Aesthetics,referred frequently to as a philosophical term,has played a starring role in forming and evolving a number of aspects of human society,including arts,politics,economics,ethics,etc.Indeed,exploring and inves...Aesthetics,referred frequently to as a philosophical term,has played a starring role in forming and evolving a number of aspects of human society,including arts,politics,economics,ethics,etc.Indeed,exploring and investigating the aesthetic phenomena in the scientific field have aroused insightful research findings,which in turn has stimulated research interests in such a science-aesthetics field.In particular,better-evaluated aesthetic aspects of the materials field are expected to be uncovered upon the exceedingly-exposed fundamental breakthroughs in researching the basic structure and functionality of materials.In this report,we glimpse into the aesthetic simplicity of energy materials and comprehend specifically the mass transfer functionalities of key categories of energy materials through an intuitive and bottom-up approach.Our effort aspires to shed new lights on the functionality understanding and manipulation of functional materials in general.展开更多
Traditional Chinese medicine(TCM)was developed from and is rooted in traditional Chinese culture.Nowadays,the Chinese state attaches great importance to the development of TCM and has implemented a series of policies ...Traditional Chinese medicine(TCM)was developed from and is rooted in traditional Chinese culture.Nowadays,the Chinese state attaches great importance to the development of TCM and has implemented a series of policies and measures.This paper first demonstrates the rationality of the view that"traditional culture plays a fundamental role in the development of TCM",and analyzes the influence of traditional culture on the development of TCM from the perspective of philosophy and religion,in order to have a deeper understanding of the formation and development process of TCM.Finally,taking ophthalmology of TCM as an example,this paper discusses the importance of the continual inheritance of traditional culture and development of TCM.展开更多
For better performances of Ni-based catalysts at low temperatures,Ni/SiC catalyst doped with a little amount of additive La was successfully prepared.The catalytic CO methanation activity tests showed that 3%La-Ni/SiC...For better performances of Ni-based catalysts at low temperatures,Ni/SiC catalyst doped with a little amount of additive La was successfully prepared.The catalytic CO methanation activity tests showed that 3%La-Ni/SiC catalyst was excellent at a low reaction temperature(95.9%CO conversion and 85.1%CH4 selectivity at250℃)with a superior stability compared with Ni/SiC(3.4%CO conversion and 0%CH4 selectivity at 250℃).This can be attributed to that the addition of La can markedly improve the dispersibility of active metal Ni and reduce the particle sizes of Ni nanoparticles or clusters,and can also regulate the interaction between active components and supports.Moreover,the high thermal conductivity and thermal stability could avoid the generation of hot spots in the catalyst bed.These results will promote the development of highly active Ni-based catalysts for the low-temperature methanation reaction.展开更多
基金supported by the National Natural Science Foundation under Gran No.21403031Fundamental Research Funds for the Chinese Centra Universities under Grant No.ZYGX2014J088 and No.ZYGX2015Z003
文摘Aesthetics,referred frequently to as a philosophical term,has played a starring role in forming and evolving a number of aspects of human society,including arts,politics,economics,ethics,etc.Indeed,exploring and investigating the aesthetic phenomena in the scientific field have aroused insightful research findings,which in turn has stimulated research interests in such a science-aesthetics field.In particular,better-evaluated aesthetic aspects of the materials field are expected to be uncovered upon the exceedingly-exposed fundamental breakthroughs in researching the basic structure and functionality of materials.In this report,we glimpse into the aesthetic simplicity of energy materials and comprehend specifically the mass transfer functionalities of key categories of energy materials through an intuitive and bottom-up approach.Our effort aspires to shed new lights on the functionality understanding and manipulation of functional materials in general.
文摘Traditional Chinese medicine(TCM)was developed from and is rooted in traditional Chinese culture.Nowadays,the Chinese state attaches great importance to the development of TCM and has implemented a series of policies and measures.This paper first demonstrates the rationality of the view that"traditional culture plays a fundamental role in the development of TCM",and analyzes the influence of traditional culture on the development of TCM from the perspective of philosophy and religion,in order to have a deeper understanding of the formation and development process of TCM.Finally,taking ophthalmology of TCM as an example,this paper discusses the importance of the continual inheritance of traditional culture and development of TCM.
基金the International Science and Technology Cooperation Project of Shihezi University(No.GJHZ201804)the International Science and Technology Cooperation Project of Bingtuan(No.2018BC002)。
文摘For better performances of Ni-based catalysts at low temperatures,Ni/SiC catalyst doped with a little amount of additive La was successfully prepared.The catalytic CO methanation activity tests showed that 3%La-Ni/SiC catalyst was excellent at a low reaction temperature(95.9%CO conversion and 85.1%CH4 selectivity at250℃)with a superior stability compared with Ni/SiC(3.4%CO conversion and 0%CH4 selectivity at 250℃).This can be attributed to that the addition of La can markedly improve the dispersibility of active metal Ni and reduce the particle sizes of Ni nanoparticles or clusters,and can also regulate the interaction between active components and supports.Moreover,the high thermal conductivity and thermal stability could avoid the generation of hot spots in the catalyst bed.These results will promote the development of highly active Ni-based catalysts for the low-temperature methanation reaction.
