The quasi-alliance strategy is part of the national security strategy and lies in the grey area between alliance and neutrality.1 In recent years,major countries,including Japan,have positioned quasi-alliance as a fea...The quasi-alliance strategy is part of the national security strategy and lies in the grey area between alliance and neutrality.1 In recent years,major countries,including Japan,have positioned quasi-alliance as a feasible unwritten option in their respective national security strategies.2 Japan’s quasialliance strategy was already in its infancy when former Japanese Prime Minister Shinzo Abe first came to power in September 2006 but was put on hold after his resignation in September 2007.展开更多
Through reviewing and summarizing the existing research on consumer motivation,and combining the characteristics of human behavior and the objective needs of environmental protection,this paper analyzes and defines co...Through reviewing and summarizing the existing research on consumer motivation,and combining the characteristics of human behavior and the objective needs of environmental protection,this paper analyzes and defines consumers’purchase motivation.In the context of environmental protection,purchase motivation is divided into demand motivation,value recognition motivation,recognition motivation,and interest motivation.Their definitions are given in this paper,which provides a conceptual basis for further research on the influence of purchase motivation on consumer behavior in the context of environmental protection.展开更多
On March 12,the official account of the International Business Daily of the Ministry of Commerce published an article titled“Foreign trade enterprises:full of confidence,clear direction,strong motivation”.The conten...On March 12,the official account of the International Business Daily of the Ministry of Commerce published an article titled“Foreign trade enterprises:full of confidence,clear direction,strong motivation”.The content is as follows:This year,China is still facing a tough foreign trade situation.On the one hand,many international organizations predict that global economic growth in 2024 will still be lower than the historical average and the pressure on external demand will increase;on the other hand,trade protectionism and unilateralism are on the rise,geopolitical conflicts,the global“super election year”and other spillover factors have created many uncertainties.展开更多
The productivity of an institution is achieved,in large part,by creating a harmonious environment that reflects the satisfaction,empowerment,and collaborative spirit of each employee.From this perspective,management w...The productivity of an institution is achieved,in large part,by creating a harmonious environment that reflects the satisfaction,empowerment,and collaborative spirit of each employee.From this perspective,management will consider upgrades using all tactics that allow for the achievement of these goals,including direct effort and the involvement of all stakeholders.The objective of this study was to examine the relationship between work motivation and the productivity of workers in the communal board of the Barrio Sur corregimiento in the province of Colón.Using the questionnaire as an instrument,as well as the descriptive method,allowed for the report and evaluation of the characteristics of the workers,indicating interpersonal deficits and distancing in the motivations that drive administrative action.By incorporating different approaches previously analyzed and developed by different authors familiar with the subject,it was possible to achieve substantial results,such as the need to implement administrative strategies that harmoniously incorporate workers,showing that,despite motivation problems,the work environment where one works is very important in the performance of their duties.Managing to motivate the direct participation of the workers selected as part of the sample,who showed full satisfaction with the results framed within the framework of individual improvement and,above all,the commitment to the institution to improve its work.展开更多
In order to explore the relationship between college students’English learning motivation and learning effect,this paper uses a questionnaire survey to investigate and analyze the English classroom learning motivatio...In order to explore the relationship between college students’English learning motivation and learning effect,this paper uses a questionnaire survey to investigate and analyze the English classroom learning motivation of first-year non-English majors.Based on the final English score,the paper analyzes the correlation between English learning motivation and learning effect.展开更多
Objective:This study aims to explore the effect of swimming athletes’burnout on their sports motivation in Hunan University,China.It seeks to understand how burnout influences various motivational factors,providing i...Objective:This study aims to explore the effect of swimming athletes’burnout on their sports motivation in Hunan University,China.It seeks to understand how burnout influences various motivational factors,providing insights for optimizing swimming sports courses and enhancing student participation.Method:Employing random sampling,the study surveyed 260 swimming athletes from Hunan University.The research utilized a questionnaire divided into three parts:demographic information,the Athlete Burnout Questionnaire(ABQ),and the Intrinsic Motivation Inventory(IMI).Pearson’s r correlation analysis was conducted using SPSS to examine the relationships between burnout dimensions and motivational factors.Results:The study found significant correlations between a reduced sense of accomplishment and various motivational dimensions,including“interest/enjoyment,”“perceived competence,”“perceived choice,”and particularly“perceived tension.”Physical exhaustion showed a significant correlation only with“perceived tension,”indicating a strong link between psychological stress and physical fatigue.Sports devaluation was significantly correlated with“perceived tension,”suggesting that psychological stress impacts athletes’valuation of their sport.Conclusion:The findings highlight the complex interplay between burnout and motivation in swimming athletes.Psychological stress,as indicated by“perceived tension,”emerges as a key factor influencing both the physical and emotional aspects of burnout.The study underscores the need for holistic training approaches that balance physical training with psychological well-being,personalized coaching,and supportive environments to enhance intrinsic motivation and manage stress effectively.展开更多
This paper explores the impact of industry-education integration on students’motivation in college English courses under the TPACK(Technological Pedagogical Content Knowledge)framework using a comprehensive approach ...This paper explores the impact of industry-education integration on students’motivation in college English courses under the TPACK(Technological Pedagogical Content Knowledge)framework using a comprehensive approach combining quantitative and qualitative methods.Quantitative data analysis indicates a significant positive correlation between the perception of industry-education integration and the level of student learning motivation.There is also a clear association between the perception scores of TPACK framework integration and learning motivation.Qualitative data analysis reveals students’positive experiences and recognition of the TPACK framework integration in practical application projects.The study concludes that industry-education integration and the TPACK framework play a crucial role in enhancing students’learning motivation.It suggests optimizing teaching practices through faculty training,designing practical application projects,and promoting student interaction.This comprehensive analysis provides substantial guidance for the future development of English courses.展开更多
The purpose of this paper is to use the MaxDiff model to explore the factors influencing the work motivation of staff in certain government agencies in Jiangmen City,and to conduct relevant empirical analyses.The stud...The purpose of this paper is to use the MaxDiff model to explore the factors influencing the work motivation of staff in certain government agencies in Jiangmen City,and to conduct relevant empirical analyses.The study aims to propose strategies for improving work motivation among these staff members.The results indicate that the most significant factors affecting the work motivation of staff in Jiangmen government agencies are salary and remuneration,additional welfare benefits,and the power to make decisions about their own work.In contrast,factors such as a sense of belonging to the work unit,recognition of their work,and job security are less important.Therefore,it is recommended that government agencies in Jiangmen City increase the salaries and benefits of their staff and provide them with more decision-making power.This approach will stimulate their desire to work,enhance their motivation,improve the efficiency of government agencies,and elevate the level of public service.Ultimately,these measures will support the construction of a harmonious,stable,and orderly society.展开更多
In this study,we aim to investigate the reciprocal influence between language motivation and English speaking fluency among language learners,and to draw implications for effective teaching methodologies.By analyzing ...In this study,we aim to investigate the reciprocal influence between language motivation and English speaking fluency among language learners,and to draw implications for effective teaching methodologies.By analyzing multiple cases of language learners in conjunction with relevant theories and practical insights,the study uncovers a dynamic correlation between language motivation and speaking fluency.The research findings indicate that heightened language motivation can positively impact learners’speaking fluency,while improved oral skills,in turn,bolster learners’language confidence and motivation.Building on these insights,the study proposes impactful teaching approaches,such as cultivating learners’enthusiasm for language acquisition,providing diverse opportunities for oral practice,and fostering active engagement in language communication.These strategies are designed to enhance language motivation and speaking fluency among learners,offering valuable guidance and reference for educators.展开更多
BACKGROUND Post-intensive care syndrome(PICS)is a term used to describe a constellation of new or worsened dysfunctions in the physical,cognitive,or mental health status of critically ill patients after their discharg...BACKGROUND Post-intensive care syndrome(PICS)is a term used to describe a constellation of new or worsened dysfunctions in the physical,cognitive,or mental health status of critically ill patients after their discharge from the intensive care unit(ICU).These dysfunctions persist beyond the acute phase of illness and have a significant impact on both the patient and their family.Connect,Introduce,Communicate,Ask,Respond,Exit(CICARE)communication advocates that patients should be respected and accepted when receiving medical services.Clinicians should attach importance to the communication mode of feelings,including connection,introduction,communication,ask,response,and exit 6 steps.AIM To assess the impact of CICARE communication on the reduction of anxiety,depression,and post-traumatic stress disorder(PTSD)symptoms in patients transitioning from the ICU to other care settings.METHODS This prospective,randomized,controlled study was performed between October 2021 and March 2023.Intensive Care Unit Memory Tool was used to evaluate patients’ICU memory.The Hospital Anxiety and Depression Scale was employed to determine the presence of anxiety or depression symptoms.Impact of Event Scale-Revised was utilized to assess the presence of PTSD.All data were processed and analyzed using R language software version 4.1.0.The measurement data were expressed as mean±SD,and the t test was used.The count data were analyzed by theχ2 test and expressed as[n(%)].RESULTS In total,248 subjects were included in this study.Among them,206 were successfully followed up for three months after transfer from the ICU,and 42 cases were lost to follow-up.There was no significant difference in the composition of ICU memory between the two groups.The application of the CICARE communication nursing model combined with the motivational psychological intervention nursing model,as well as the adoption of only the motivational psychological intervention nursing model,demonstrated favorable effects on PICS.Both groups of patients showed a reduction in anxiety scores,depression scores,and PTSD scores following the implementation of these two nursing models.However,it is noteworthy that the experimental group exhibited greater improvements compared to the control group.CONCLUSION Our findings suggest that CICARE communication nursing mode may have good influence on relieving PICS.展开更多
MXene is considered as a candidate for preparing high-performance electromagnetic wave absorbing materials due to its large specific surface area,rich surface modification groups,and unique metal properties.However,th...MXene is considered as a candidate for preparing high-performance electromagnetic wave absorbing materials due to its large specific surface area,rich surface modification groups,and unique metal properties.However,the impedance matching problem caused by its high conductivity and easy stacking properties is a limiting factor.In this study,a self-assembling-etching-anchoring growth method was proposed to prepare MXene@Co electromagnetic wave absorbing materials.The hollow structure of MXene microspheres constructed with PMMA as a hard template is conducive to optimizing impedance matching and surface modification.In addition,MXene@Co exhibits abundant heterogeneous interfaces,enhancing the interfacial polarization phenomenon during electromagnetic wave absorption.Meanwhile,the surfaceanchored growth of magnetic Co particles forms a magnetic network,which provides a strong magnetic loss capability for the absorber.The hollow structure design significantly enhances the wave absorption performance compared to conventional MXene@Co composites,with a minimum reflection loss of−57.32 dB(effective absorption bandwidth of 5.2 GHz)when the thickness is 2.5 mm(2.2 mm).This work provides a meaningful reference for the design of MXene-based electromagnetic wave absorbing materials.展开更多
The hollow porous structure with exceptional interfacial effect and customizable internal environment shows significant potential for application as electromagnetic shielding and absorption materials.However,designing...The hollow porous structure with exceptional interfacial effect and customizable internal environment shows significant potential for application as electromagnetic shielding and absorption materials.However,designing hollow porous electromagnetic absorbers with both desirable impedance matching and high loss capability remains a challenge.Herein,3D hollow porous electromagnetic microspheres were constructed by assembling 0D Co magnetic nanoparticles,1D carbon nanotubes,and 2D carbon nanosheets.Due to the sufficient sites for Co^(2+)riveting,the high loading of magnetic carbon nanotubes(CoNC)and porous carbon spheres formed high-density interfaces,enhancing the interfacial polarization.Furthermore,high-density CoNC were grown in situ on the hollow porous carbon(HPC)microsphere,forming a highly dispersed 3D magnetic network that inhibited the aggregation of magnetic nanoparticles and enhanced magnetic coupling.Therefore,the asprepared CoNC/HPC microspheres exhibited excellent microwave absorption(MA)performance,with a minimum reflection loss of-33.2 dB and an effective bandwidth of 5.5 GHz at a thickness of only 1.8 mm.The interfacial polarization mechanism for enhanced MA performance was demonstrated by electron holography and density functional theory calculations.Magnetic holography and micromagnetic simulations also revealed magnetic confinement and coupling mechanism.This work provides a new approach for designing electromagnetic absorbers with optimized impedance matching and loss capability.展开更多
Microwave absorbing materials(MAMs)characterized by high absorption efficiency and good environmental tolerance are highly desirable in practical applications.Both silicon carbide and carbon are considered as stable M...Microwave absorbing materials(MAMs)characterized by high absorption efficiency and good environmental tolerance are highly desirable in practical applications.Both silicon carbide and carbon are considered as stable MAMs under some rigorous conditions,while their composites still fail to produce satisfactory microwave absorption performance regardless of the improvements as compared with the individuals.Herein,we have successfully implemented compositional and structural engineering to fabricate hollow Si C/C microspheres with controllable composition.The simultaneous modulation on dielectric properties and impedance matching can be easily achieved as the change in the composition of these composites.The formation of hollow structure not only favors lightweight feature,but also generates considerable contribution to microwave attenuation capacity.With the synergistic effect of composition and structure,the optimized SiC/C composite exhibits excellent performance,whose the strongest reflection loss intensity and broadest effective absorption reach-60.8 dB and 5.1 GHz,respectively,and its microwave absorption properties are actually superior to those of most SiC/C composites in previous studies.In addition,the stability tests of microwave absorption capacity after exposure to harsh conditions and Radar Cross Section simulation data demonstrate that hollow SiC/C microspheres from compositional and structural optimization have a bright prospect in practical applications.展开更多
The European Political Community(EPC)is a forum-like institution established by the European countries out of their geopolitical needs and to overcome the dilemma of EU enlargement after the outbreak of Ukraine crisis...The European Political Community(EPC)is a forum-like institution established by the European countries out of their geopolitical needs and to overcome the dilemma of EU enlargement after the outbreak of Ukraine crisis.It has held three summit meetings so far in Prague on 6 October 2022,Burboac on 1 June 2023 and Granada on 5 October 2023 respectively.展开更多
Exclusive responsiveness to ultraviolet light (~3.2 eV) and high photogenerated charge recombination rate are the two primary drawbacks of pure TiO_(2). We combined N-doped graphene quantum dots (N-GQDs), morphology r...Exclusive responsiveness to ultraviolet light (~3.2 eV) and high photogenerated charge recombination rate are the two primary drawbacks of pure TiO_(2). We combined N-doped graphene quantum dots (N-GQDs), morphology regulation, and heterojunction construction strategies to synthesize N-GQD/N-doped TiO_(2)/P-doped porous hollow g-C_(3)N_(4) nanotube (PCN) composite photocatalysts (denoted as G-TPCN). The optimal sample (G-TPCN doped with 0.1wt% N-GQD, denoted as 0.1% G-TPCN) exhibits significantly enhanced photoabsorption, which is attributed to the change in bandgap caused by elemental doping (P and N), the improved light-harvesting resulting from the tube structure, and the upconversion effect of N-GQDs. In addition, the internal charge separation and transfer capability of0.1% G-TPCN are dramatically boosted, and its carrier concentration is 3.7, 2.3, and 1.9 times that of N-TiO_(2), PCN, and N-TiO_(2)/PCN(TPCN-1), respectively. This phenomenon is attributed to the formation of Z-scheme heterojunction between N-TiO_(2) and PCNs, the excellent electron conduction ability of N-GQDs, and the short transfer distance caused by the porous nanotube structure. Compared with those of N-TiO_(2), PCNs, and TPCN-1, the H2 production activity of 0.1%G-TPCN under visible light is enhanced by 12.4, 2.3, and 1.4times, respectively, and its ciprofloxacin (CIP) degradation rate is increased by 7.9, 5.7, and 2.9 times, respectively. The optimized performance benefits from excellent photoresponsiveness and improved carrier separation and migration efficiencies. Finally, the photocatalytic mechanism of 0.1% G-TPCN and five possible degradation pathways of CIP are proposed. This study clarifies the mechanism of multiple modification strategies to synergistically improve the photocatalytic performance of 0.1% G-TPCN and provides a potential strategy for rationally designing novel photocatalysts for environmental remediation and solar energy conversion.展开更多
In recent years,the EU and India have increased interactions and deepened their cooperation in political,economic and security fields.Amid the backdrop of intensifying great-power rivalry between China and the US and ...In recent years,the EU and India have increased interactions and deepened their cooperation in political,economic and security fields.Amid the backdrop of intensifying great-power rivalry between China and the US and the security confrontation between the US and Russia,the growing ties between the EU and India,as two important forces in the looming multipolar world,will significantly impact the evolution of the international geopolitical structure and China’s external strategic environment.展开更多
The purpose of this study is to explore the correlation between organizational commitment and job performance among employees in Taiwan Residents companies after the COVID-19 epidemic,and to use work motivation and or...The purpose of this study is to explore the correlation between organizational commitment and job performance among employees in Taiwan Residents companies after the COVID-19 epidemic,and to use work motivation and organizational communication as intermediary variables to further understand the interaction between them.Using hierarchical multiple regression analysis and bootstrap method to analyze,the research results show that organizational commitment has a significant positive impact on work motivation and work performance,and work motivation also has a significant positive impact on work performance.In addition,organizational communication has a mediating effect on organizational commitment and work motivation,and work motivation also has a mediating effect on organizational commitment and work machine performance.The results of this study hope to understand the working conditions of organizations and employees after the COVID-19 epidemic,and provide relevant business operators with follow-up references for their operations.展开更多
Motivation is a key factor that influences the outcome of second language(L2)learning.Chinese as a second language(CSL)learners,however,may experience demotivation in their Chinese learning process which will,more oft...Motivation is a key factor that influences the outcome of second language(L2)learning.Chinese as a second language(CSL)learners,however,may experience demotivation in their Chinese learning process which will,more often than not,reduce their learning interest and eventually affect their learning effect,therefore,it is necessary to enhance the learners’motivation level.This article first reviews the research literature in motivation in general,then discusses the CSL learners’demotivation in their Chinses learning process studying in China.Finally,it introduces motivational strategies to activate CSL learners’motivation in learning Chinese.展开更多
In June 2022,President of the Republic of Korea(ROK)Yoon Suk-yeol,only one month into his office,attended the summit of the North Atlantic Treaty Organization(NATO)in Madrid,the first time for the country’s head of s...In June 2022,President of the Republic of Korea(ROK)Yoon Suk-yeol,only one month into his office,attended the summit of the North Atlantic Treaty Organization(NATO)in Madrid,the first time for the country’s head of state,and announced the establishment of a permanent mission to NATO on the occasion.展开更多
Background:There is a growing interest in postgraduate nursing education in Saudi Arabia,including the availability of Master’s and PhD degrees in nursing.Consequently,various specialized studies in nursing have emer...Background:There is a growing interest in postgraduate nursing education in Saudi Arabia,including the availability of Master’s and PhD degrees in nursing.Consequently,various specialized studies in nursing have emerged,such as the Master’s in emergency and disaster nursing.However,only a limited number of studies have been conducted in Saudi Arabia to explore the factors that can have a positive or negative impact on a Master’s program from the students’perspective.Furthermore,no studies have investigated the motivation and barriers encountered by registered nurses when it comes to enrolling in a Master’s program in emergency and disaster nursing at Taif University.Methods:A qualitative descriptive approach was employed for this study.A total of 12 postgraduate nurses who had successfully obtained a Master’s degree in emergency and disaster nursing from Taif University participated in the research.Results:Two themes emerged from the analysis.The first theme centered around the motivation to enroll in the Master’s degree program,which encompassed the desire to improve knowledge and skills,enhance self-learning abilities,and achieve financial advancement.The second theme focused on the barriers faced when enrolling in the Master’s program,which included challenging admission criteria and requirements,high program costs,and difficulties in obtaining scholarships.Conclusions:This study identified several motivations and barriers related to the enrollment in a Master’s program in emergency and disaster nursing at Taif University.Therefore,it is recommended that efforts be made to increase financial support and facilitate fellowships to support students in their pursuit of this program.展开更多
文摘The quasi-alliance strategy is part of the national security strategy and lies in the grey area between alliance and neutrality.1 In recent years,major countries,including Japan,have positioned quasi-alliance as a feasible unwritten option in their respective national security strategies.2 Japan’s quasialliance strategy was already in its infancy when former Japanese Prime Minister Shinzo Abe first came to power in September 2006 but was put on hold after his resignation in September 2007.
基金Scientific Research Project of Hefei Technology College(2024SKB08)Anhui Province Key Scientific Research Project(2022AH052219)。
文摘Through reviewing and summarizing the existing research on consumer motivation,and combining the characteristics of human behavior and the objective needs of environmental protection,this paper analyzes and defines consumers’purchase motivation.In the context of environmental protection,purchase motivation is divided into demand motivation,value recognition motivation,recognition motivation,and interest motivation.Their definitions are given in this paper,which provides a conceptual basis for further research on the influence of purchase motivation on consumer behavior in the context of environmental protection.
文摘On March 12,the official account of the International Business Daily of the Ministry of Commerce published an article titled“Foreign trade enterprises:full of confidence,clear direction,strong motivation”.The content is as follows:This year,China is still facing a tough foreign trade situation.On the one hand,many international organizations predict that global economic growth in 2024 will still be lower than the historical average and the pressure on external demand will increase;on the other hand,trade protectionism and unilateralism are on the rise,geopolitical conflicts,the global“super election year”and other spillover factors have created many uncertainties.
文摘The productivity of an institution is achieved,in large part,by creating a harmonious environment that reflects the satisfaction,empowerment,and collaborative spirit of each employee.From this perspective,management will consider upgrades using all tactics that allow for the achievement of these goals,including direct effort and the involvement of all stakeholders.The objective of this study was to examine the relationship between work motivation and the productivity of workers in the communal board of the Barrio Sur corregimiento in the province of Colón.Using the questionnaire as an instrument,as well as the descriptive method,allowed for the report and evaluation of the characteristics of the workers,indicating interpersonal deficits and distancing in the motivations that drive administrative action.By incorporating different approaches previously analyzed and developed by different authors familiar with the subject,it was possible to achieve substantial results,such as the need to implement administrative strategies that harmoniously incorporate workers,showing that,despite motivation problems,the work environment where one works is very important in the performance of their duties.Managing to motivate the direct participation of the workers selected as part of the sample,who showed full satisfaction with the results framed within the framework of individual improvement and,above all,the commitment to the institution to improve its work.
文摘In order to explore the relationship between college students’English learning motivation and learning effect,this paper uses a questionnaire survey to investigate and analyze the English classroom learning motivation of first-year non-English majors.Based on the final English score,the paper analyzes the correlation between English learning motivation and learning effect.
文摘Objective:This study aims to explore the effect of swimming athletes’burnout on their sports motivation in Hunan University,China.It seeks to understand how burnout influences various motivational factors,providing insights for optimizing swimming sports courses and enhancing student participation.Method:Employing random sampling,the study surveyed 260 swimming athletes from Hunan University.The research utilized a questionnaire divided into three parts:demographic information,the Athlete Burnout Questionnaire(ABQ),and the Intrinsic Motivation Inventory(IMI).Pearson’s r correlation analysis was conducted using SPSS to examine the relationships between burnout dimensions and motivational factors.Results:The study found significant correlations between a reduced sense of accomplishment and various motivational dimensions,including“interest/enjoyment,”“perceived competence,”“perceived choice,”and particularly“perceived tension.”Physical exhaustion showed a significant correlation only with“perceived tension,”indicating a strong link between psychological stress and physical fatigue.Sports devaluation was significantly correlated with“perceived tension,”suggesting that psychological stress impacts athletes’valuation of their sport.Conclusion:The findings highlight the complex interplay between burnout and motivation in swimming athletes.Psychological stress,as indicated by“perceived tension,”emerges as a key factor influencing both the physical and emotional aspects of burnout.The study underscores the need for holistic training approaches that balance physical training with psychological well-being,personalized coaching,and supportive environments to enhance intrinsic motivation and manage stress effectively.
文摘This paper explores the impact of industry-education integration on students’motivation in college English courses under the TPACK(Technological Pedagogical Content Knowledge)framework using a comprehensive approach combining quantitative and qualitative methods.Quantitative data analysis indicates a significant positive correlation between the perception of industry-education integration and the level of student learning motivation.There is also a clear association between the perception scores of TPACK framework integration and learning motivation.Qualitative data analysis reveals students’positive experiences and recognition of the TPACK framework integration in practical application projects.The study concludes that industry-education integration and the TPACK framework play a crucial role in enhancing students’learning motivation.It suggests optimizing teaching practices through faculty training,designing practical application projects,and promoting student interaction.This comprehensive analysis provides substantial guidance for the future development of English courses.
文摘The purpose of this paper is to use the MaxDiff model to explore the factors influencing the work motivation of staff in certain government agencies in Jiangmen City,and to conduct relevant empirical analyses.The study aims to propose strategies for improving work motivation among these staff members.The results indicate that the most significant factors affecting the work motivation of staff in Jiangmen government agencies are salary and remuneration,additional welfare benefits,and the power to make decisions about their own work.In contrast,factors such as a sense of belonging to the work unit,recognition of their work,and job security are less important.Therefore,it is recommended that government agencies in Jiangmen City increase the salaries and benefits of their staff and provide them with more decision-making power.This approach will stimulate their desire to work,enhance their motivation,improve the efficiency of government agencies,and elevate the level of public service.Ultimately,these measures will support the construction of a harmonious,stable,and orderly society.
文摘In this study,we aim to investigate the reciprocal influence between language motivation and English speaking fluency among language learners,and to draw implications for effective teaching methodologies.By analyzing multiple cases of language learners in conjunction with relevant theories and practical insights,the study uncovers a dynamic correlation between language motivation and speaking fluency.The research findings indicate that heightened language motivation can positively impact learners’speaking fluency,while improved oral skills,in turn,bolster learners’language confidence and motivation.Building on these insights,the study proposes impactful teaching approaches,such as cultivating learners’enthusiasm for language acquisition,providing diverse opportunities for oral practice,and fostering active engagement in language communication.These strategies are designed to enhance language motivation and speaking fluency among learners,offering valuable guidance and reference for educators.
文摘BACKGROUND Post-intensive care syndrome(PICS)is a term used to describe a constellation of new or worsened dysfunctions in the physical,cognitive,or mental health status of critically ill patients after their discharge from the intensive care unit(ICU).These dysfunctions persist beyond the acute phase of illness and have a significant impact on both the patient and their family.Connect,Introduce,Communicate,Ask,Respond,Exit(CICARE)communication advocates that patients should be respected and accepted when receiving medical services.Clinicians should attach importance to the communication mode of feelings,including connection,introduction,communication,ask,response,and exit 6 steps.AIM To assess the impact of CICARE communication on the reduction of anxiety,depression,and post-traumatic stress disorder(PTSD)symptoms in patients transitioning from the ICU to other care settings.METHODS This prospective,randomized,controlled study was performed between October 2021 and March 2023.Intensive Care Unit Memory Tool was used to evaluate patients’ICU memory.The Hospital Anxiety and Depression Scale was employed to determine the presence of anxiety or depression symptoms.Impact of Event Scale-Revised was utilized to assess the presence of PTSD.All data were processed and analyzed using R language software version 4.1.0.The measurement data were expressed as mean±SD,and the t test was used.The count data were analyzed by theχ2 test and expressed as[n(%)].RESULTS In total,248 subjects were included in this study.Among them,206 were successfully followed up for three months after transfer from the ICU,and 42 cases were lost to follow-up.There was no significant difference in the composition of ICU memory between the two groups.The application of the CICARE communication nursing model combined with the motivational psychological intervention nursing model,as well as the adoption of only the motivational psychological intervention nursing model,demonstrated favorable effects on PICS.Both groups of patients showed a reduction in anxiety scores,depression scores,and PTSD scores following the implementation of these two nursing models.However,it is noteworthy that the experimental group exhibited greater improvements compared to the control group.CONCLUSION Our findings suggest that CICARE communication nursing mode may have good influence on relieving PICS.
基金financially supported by the National Natural Science Foundation of China(Nos.51407134,52377026 and 52301192)the Natural Science Foundation of Shandong Province(No.ZR2019YQ24)+2 种基金the Taishan Scholars and Young Experts Program of Shandong Province(No.tsqn202103057)the Qingchuang Talents Induction Program of Shandong Higher Education Institution(Research and Innovation Team of Structural-Functional Polymer Composites)Special Financial of Shandong Province(Structural Design of High-efficiency Electromagnetic Wave-absorbing Composite Materials and Construction of Shandong Provincial Talent Teams).
文摘MXene is considered as a candidate for preparing high-performance electromagnetic wave absorbing materials due to its large specific surface area,rich surface modification groups,and unique metal properties.However,the impedance matching problem caused by its high conductivity and easy stacking properties is a limiting factor.In this study,a self-assembling-etching-anchoring growth method was proposed to prepare MXene@Co electromagnetic wave absorbing materials.The hollow structure of MXene microspheres constructed with PMMA as a hard template is conducive to optimizing impedance matching and surface modification.In addition,MXene@Co exhibits abundant heterogeneous interfaces,enhancing the interfacial polarization phenomenon during electromagnetic wave absorption.Meanwhile,the surfaceanchored growth of magnetic Co particles forms a magnetic network,which provides a strong magnetic loss capability for the absorber.The hollow structure design significantly enhances the wave absorption performance compared to conventional MXene@Co composites,with a minimum reflection loss of−57.32 dB(effective absorption bandwidth of 5.2 GHz)when the thickness is 2.5 mm(2.2 mm).This work provides a meaningful reference for the design of MXene-based electromagnetic wave absorbing materials.
基金supported by the National Natural Science Foundation of China(Nos.52231007,51725101,11727807)the Ministry of Science and Technology of China(Nos.2021YFA1200600 and 2018YFA0209102).
文摘The hollow porous structure with exceptional interfacial effect and customizable internal environment shows significant potential for application as electromagnetic shielding and absorption materials.However,designing hollow porous electromagnetic absorbers with both desirable impedance matching and high loss capability remains a challenge.Herein,3D hollow porous electromagnetic microspheres were constructed by assembling 0D Co magnetic nanoparticles,1D carbon nanotubes,and 2D carbon nanosheets.Due to the sufficient sites for Co^(2+)riveting,the high loading of magnetic carbon nanotubes(CoNC)and porous carbon spheres formed high-density interfaces,enhancing the interfacial polarization.Furthermore,high-density CoNC were grown in situ on the hollow porous carbon(HPC)microsphere,forming a highly dispersed 3D magnetic network that inhibited the aggregation of magnetic nanoparticles and enhanced magnetic coupling.Therefore,the asprepared CoNC/HPC microspheres exhibited excellent microwave absorption(MA)performance,with a minimum reflection loss of-33.2 dB and an effective bandwidth of 5.5 GHz at a thickness of only 1.8 mm.The interfacial polarization mechanism for enhanced MA performance was demonstrated by electron holography and density functional theory calculations.Magnetic holography and micromagnetic simulations also revealed magnetic confinement and coupling mechanism.This work provides a new approach for designing electromagnetic absorbers with optimized impedance matching and loss capability.
基金supported by the National Natural Science Foundation of China(No.21676065 and No.52373262)China Postdoctoral Science Foundation(2021MD703944,2022T150782).
文摘Microwave absorbing materials(MAMs)characterized by high absorption efficiency and good environmental tolerance are highly desirable in practical applications.Both silicon carbide and carbon are considered as stable MAMs under some rigorous conditions,while their composites still fail to produce satisfactory microwave absorption performance regardless of the improvements as compared with the individuals.Herein,we have successfully implemented compositional and structural engineering to fabricate hollow Si C/C microspheres with controllable composition.The simultaneous modulation on dielectric properties and impedance matching can be easily achieved as the change in the composition of these composites.The formation of hollow structure not only favors lightweight feature,but also generates considerable contribution to microwave attenuation capacity.With the synergistic effect of composition and structure,the optimized SiC/C composite exhibits excellent performance,whose the strongest reflection loss intensity and broadest effective absorption reach-60.8 dB and 5.1 GHz,respectively,and its microwave absorption properties are actually superior to those of most SiC/C composites in previous studies.In addition,the stability tests of microwave absorption capacity after exposure to harsh conditions and Radar Cross Section simulation data demonstrate that hollow SiC/C microspheres from compositional and structural optimization have a bright prospect in practical applications.
文摘The European Political Community(EPC)is a forum-like institution established by the European countries out of their geopolitical needs and to overcome the dilemma of EU enlargement after the outbreak of Ukraine crisis.It has held three summit meetings so far in Prague on 6 October 2022,Burboac on 1 June 2023 and Granada on 5 October 2023 respectively.
基金financially supported by the National Natural Science Foundation of China (Nos.U2002212,52102058,52204414,52204413,and 52204412)the National Key R&D Program of China (Nos.2021YFC1910504,2019YFC1907101,2019YFC1907103,and 2017YFB0702304)+7 种基金the Key R&D Program of Ningxia Hui Autonomous Region,China (Nos.2021BEG01003 and2020BCE01001)the Xijiang Innovation and Entrepreneurship Team,China (No.2017A0109004)the Macao Young Scholars Program (No.AM2022024),Chinathe Beijing Natural Science Foundation (Nos.L212020 and 2214073),Chinathe Guangdong Basic and Applied Basic Research Foundation,China (Nos.2021A1515110998 and 2020A1515110408)the China Postdoctoral Science Foundation (No.2022M710349)the Fundamental Research Funds for the Central Universities,China (Nos.FRF-BD-20-24A,FRF-TP-20-031A1,FRF-IC-19-017Z,and 06500141)the Integration of Green Key Process Systems MIIT and Scientific and Technological Innovation Foundation of Foshan,China(Nos.BK22BE001 and BK21BE002)。
文摘Exclusive responsiveness to ultraviolet light (~3.2 eV) and high photogenerated charge recombination rate are the two primary drawbacks of pure TiO_(2). We combined N-doped graphene quantum dots (N-GQDs), morphology regulation, and heterojunction construction strategies to synthesize N-GQD/N-doped TiO_(2)/P-doped porous hollow g-C_(3)N_(4) nanotube (PCN) composite photocatalysts (denoted as G-TPCN). The optimal sample (G-TPCN doped with 0.1wt% N-GQD, denoted as 0.1% G-TPCN) exhibits significantly enhanced photoabsorption, which is attributed to the change in bandgap caused by elemental doping (P and N), the improved light-harvesting resulting from the tube structure, and the upconversion effect of N-GQDs. In addition, the internal charge separation and transfer capability of0.1% G-TPCN are dramatically boosted, and its carrier concentration is 3.7, 2.3, and 1.9 times that of N-TiO_(2), PCN, and N-TiO_(2)/PCN(TPCN-1), respectively. This phenomenon is attributed to the formation of Z-scheme heterojunction between N-TiO_(2) and PCNs, the excellent electron conduction ability of N-GQDs, and the short transfer distance caused by the porous nanotube structure. Compared with those of N-TiO_(2), PCNs, and TPCN-1, the H2 production activity of 0.1%G-TPCN under visible light is enhanced by 12.4, 2.3, and 1.4times, respectively, and its ciprofloxacin (CIP) degradation rate is increased by 7.9, 5.7, and 2.9 times, respectively. The optimized performance benefits from excellent photoresponsiveness and improved carrier separation and migration efficiencies. Finally, the photocatalytic mechanism of 0.1% G-TPCN and five possible degradation pathways of CIP are proposed. This study clarifies the mechanism of multiple modification strategies to synergistically improve the photocatalytic performance of 0.1% G-TPCN and provides a potential strategy for rationally designing novel photocatalysts for environmental remediation and solar energy conversion.
文摘In recent years,the EU and India have increased interactions and deepened their cooperation in political,economic and security fields.Amid the backdrop of intensifying great-power rivalry between China and the US and the security confrontation between the US and Russia,the growing ties between the EU and India,as two important forces in the looming multipolar world,will significantly impact the evolution of the international geopolitical structure and China’s external strategic environment.
文摘The purpose of this study is to explore the correlation between organizational commitment and job performance among employees in Taiwan Residents companies after the COVID-19 epidemic,and to use work motivation and organizational communication as intermediary variables to further understand the interaction between them.Using hierarchical multiple regression analysis and bootstrap method to analyze,the research results show that organizational commitment has a significant positive impact on work motivation and work performance,and work motivation also has a significant positive impact on work performance.In addition,organizational communication has a mediating effect on organizational commitment and work motivation,and work motivation also has a mediating effect on organizational commitment and work machine performance.The results of this study hope to understand the working conditions of organizations and employees after the COVID-19 epidemic,and provide relevant business operators with follow-up references for their operations.
基金This article is supported by the following projects:A Study on Individual Differences in Chinese Learning Needs and the Effect of Chinese Learning of International Students in Anhui Province(Grant No.SK2020A0034)A Study on the Effective Input and Output of Multimodal Synergy in College English Audio-video Classroom(Grant No.acjyyb2022078).
文摘Motivation is a key factor that influences the outcome of second language(L2)learning.Chinese as a second language(CSL)learners,however,may experience demotivation in their Chinese learning process which will,more often than not,reduce their learning interest and eventually affect their learning effect,therefore,it is necessary to enhance the learners’motivation level.This article first reviews the research literature in motivation in general,then discusses the CSL learners’demotivation in their Chinses learning process studying in China.Finally,it introduces motivational strategies to activate CSL learners’motivation in learning Chinese.
文摘In June 2022,President of the Republic of Korea(ROK)Yoon Suk-yeol,only one month into his office,attended the summit of the North Atlantic Treaty Organization(NATO)in Madrid,the first time for the country’s head of state,and announced the establishment of a permanent mission to NATO on the occasion.
文摘Background:There is a growing interest in postgraduate nursing education in Saudi Arabia,including the availability of Master’s and PhD degrees in nursing.Consequently,various specialized studies in nursing have emerged,such as the Master’s in emergency and disaster nursing.However,only a limited number of studies have been conducted in Saudi Arabia to explore the factors that can have a positive or negative impact on a Master’s program from the students’perspective.Furthermore,no studies have investigated the motivation and barriers encountered by registered nurses when it comes to enrolling in a Master’s program in emergency and disaster nursing at Taif University.Methods:A qualitative descriptive approach was employed for this study.A total of 12 postgraduate nurses who had successfully obtained a Master’s degree in emergency and disaster nursing from Taif University participated in the research.Results:Two themes emerged from the analysis.The first theme centered around the motivation to enroll in the Master’s degree program,which encompassed the desire to improve knowledge and skills,enhance self-learning abilities,and achieve financial advancement.The second theme focused on the barriers faced when enrolling in the Master’s program,which included challenging admission criteria and requirements,high program costs,and difficulties in obtaining scholarships.Conclusions:This study identified several motivations and barriers related to the enrollment in a Master’s program in emergency and disaster nursing at Taif University.Therefore,it is recommended that efforts be made to increase financial support and facilitate fellowships to support students in their pursuit of this program.