期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
Application of Solution-Focused Approach in Nursing Care of Advanced Schistosomiasis
1
作者 Ning Li Yuhong Zhao +2 位作者 meiling qi Biao Zhang Zhimei Wang 《Journal of Clinical and Nursing Research》 2023年第5期55-60,共6页
Objective:To analyze the effect of solution-focused approach on advanced schistosomiasis(AS).Methods:10 cases of patients with AS that were treated with a solution-focused approach were included in our study.The indic... Objective:To analyze the effect of solution-focused approach on advanced schistosomiasis(AS).Methods:10 cases of patients with AS that were treated with a solution-focused approach were included in our study.The indicators before and after the intervention were measured(knowledge mastery,prevention and treatment compliance,personal behavior,self-care ability,management satisfaction,complication rate).Results:After analyzing pre-and post-intervention indicators,statistical significance was found(P<0.05).The intervention received a satisfaction rate of 80.00%,with a complication rate of 10.00%.Conclusion:Using a solution-focused approach for ankylosing spondylitis(AS)patients can enhance their understanding and attitude toward disease prevention and treatment,improve their behaviors and self-care ability,resulting in high satisfaction and reduced complications. 展开更多
关键词 Solution-focused approach Advanced schistosomiasis Knowledge mastery Prevention and treatment attitude
下载PDF
Triptycene-derived heterocalixarene:A new type of macrocycle-based stationary phases for gas chromatography 被引量:1
2
作者 Yongrui He Xiaohong Yang +1 位作者 meiling qi Chuanfeng Chen 《Chinese Chemical Letters》 CSCD 2021年第6期2043-2046,共4页
This work reports the investigation of a new triptycene-derived oxacalixarene(TDOC)as the stationary phase for gas chromatography(GC)with high-resolution performance for a wide range of analytes and isomers.The TDOC s... This work reports the investigation of a new triptycene-derived oxacalixarene(TDOC)as the stationary phase for gas chromatography(GC)with high-resolution performance for a wide range of analytes and isomers.The TDOC scaffold is composed of triptycene and 1,8-naphthyridine moieties,inherently differing from the conventional calixarenes in structures and properties.As a result,the TDOC column exhibited outstanding column efficiency of 5679 plates/m by n-dodecane at 120℃.It showed advantageous performance for separations of the mixtures with various analytes and achieved high resolution of diverse isomers(skeletal,positional and cis-/trans-isomers)from apolar to polar nature.Moreover,the TDOC column exhibited high thermal stability up to 310℃.To date,the TDOC-based materials have not been reported in chromatography.This work demonstrates the good potential of the triptycene-derived heterocalixarenes as a new class of stationary phases for chromatographic analyses. 展开更多
关键词 Triptycene-derived oxacalixarene Stationary phase Separation performance Gas chromatography ISOMERS
原文传递
A new type of triptycene-based stationary phases with alkylated benzimidazolium cations for gas chromatographic separations
3
作者 Jun He meiling qi 《Chinese Chemical Letters》 SCIE CAS CSCD 2019年第7期1415-1418,共4页
Favorable physicochemical properties and unique molecular recognition capability endow triptycenebased materials with good potential as stationary phases for gas chromatography (GC). This work reports a new type of tr... Favorable physicochemical properties and unique molecular recognition capability endow triptycenebased materials with good potential as stationary phases for gas chromatography (GC). This work reports a new type of triptycene-based materials functionalized by three benzimidazolium cations with different peripheral alkyl lengths (denoted as TP-3Bim-5C and TP-3Bim-12C) and their GC separation performance. As a result, they shared high resolving performance for the naphthalene isomers but differed for the benzene derivatives with varying polarity. Moreover, their capillary columns exhibited good repeatability and thermal stability. This work presents a facile strategy for tailoring the selectivity of the TP-based stationary phases and demonstrates their promising future for chromatographic analysis. 展开更多
关键词 Triptycene-based materials Benzimidazolium cation Gas chromatography Stationary phase Separation performance
原文传递
A novel triptycene-terminated polymer used as the gas chromatographic stationary phase towards organic acidic/basic analytes and isomers
4
作者 Yongrui He Tiantian Shi meiling qi 《Chinese Chemical Letters》 SCIE CAS CSCD 2021年第11期3372-3376,共5页
This work presents a novel strategy for engineering a GC stationary phase with high selectivity,inertness and thermal stability by introducing the 3Dπ-rich TP moieties to the terminals of a polar chain polymer.Herein... This work presents a novel strategy for engineering a GC stationary phase with high selectivity,inertness and thermal stability by introducing the 3Dπ-rich TP moieties to the terminals of a polar chain polymer.Herein,we provide the first example,i.e.,a new TP-terminated polycaprolactone polymer(TPP)as the stationary phase for GC analyses.As demonstrated,the TPP column achieved distinctly improved inertness to fatty acids and aldehydes,and dramatically enhanced thermal stability(about 100°C higher)over the PCL column.Also,the TPP column exhibited high resolving capability towards the positional isomers of phenols,anilines and alkylated/halobenzenes and showed good potential in detecting minor impurities in chemical products.Importantly,the proposed strategy is facile,feasible and generally applicable to analogous polymers. 展开更多
关键词 Triptycene-based stationary phase SELECTIVITY Inertness Thermal stability Capillary gas chromatography
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部