以端部含溴基的棒状液晶为前体,利用亲核取代法合成了热致性近晶相苯并咪唑液晶。近晶相下苯并咪唑基团自组装形成二维的质子传导通道,在150℃下其无水质子传导率可达3.6×10-5 S cm-1。通过适量的磷酸掺杂(5%质量比)制备苯并咪唑分...以端部含溴基的棒状液晶为前体,利用亲核取代法合成了热致性近晶相苯并咪唑液晶。近晶相下苯并咪唑基团自组装形成二维的质子传导通道,在150℃下其无水质子传导率可达3.6×10-5 S cm-1。通过适量的磷酸掺杂(5%质量比)制备苯并咪唑分子/磷酸二元体系以提升其质子传导性能。液晶相及电化学测试显示,5%磷酸的二元体系近晶相得以保留,磷酸的掺杂为质子通道提供了额外的质子源,其无水质子传导率提升了约一个数量级,达到3.0×10-4 S cm-1。展开更多
Based on the Correlated-Basis-Functions(CBF)theoryr we have obtained the many・body wave function for the quasi-two-dimensional electron system tn Al_(x)Ga_(1-x)As-GaAs heterojunction.The pair-correlation functions g(R...Based on the Correlated-Basis-Functions(CBF)theoryr we have obtained the many・body wave function for the quasi-two-dimensional electron system tn Al_(x)Ga_(1-x)As-GaAs heterojunction.The pair-correlation functions g(R)were calculated,and a new method for the calculation of correlation energy was also presented.展开更多
文摘以端部含溴基的棒状液晶为前体,利用亲核取代法合成了热致性近晶相苯并咪唑液晶。近晶相下苯并咪唑基团自组装形成二维的质子传导通道,在150℃下其无水质子传导率可达3.6×10-5 S cm-1。通过适量的磷酸掺杂(5%质量比)制备苯并咪唑分子/磷酸二元体系以提升其质子传导性能。液晶相及电化学测试显示,5%磷酸的二元体系近晶相得以保留,磷酸的掺杂为质子通道提供了额外的质子源,其无水质子传导率提升了约一个数量级,达到3.0×10-4 S cm-1。
基金supported by National Advanced Technology Foundation。
文摘Based on the Correlated-Basis-Functions(CBF)theoryr we have obtained the many・body wave function for the quasi-two-dimensional electron system tn Al_(x)Ga_(1-x)As-GaAs heterojunction.The pair-correlation functions g(R)were calculated,and a new method for the calculation of correlation energy was also presented.
