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3篇 您的检索式:作者名="Peijie Zhong"
    题名 作者 年代 出处 被引量
1COVID-19-associated gastrointestinal and liver injury:clinical features and potential mechanisms显示文摘Coronavirus disease-2019(COVID-19)is caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).The infection is spreading globally and poses a huge threat to human health.Besides common respiratory symptoms,some patients with COVID-19 experience gastrointestinal symptoms,such as diarrhea,nausea,vomiting,and loss of appetite.SARS-CoV-2 might infect the gastrointestinal tract through its viral receptor angiotensin-converting enzyme 2(ACE2)and there is increasing evidence of a possible fecal–oral transmission route.In addition,there exist multiple abnormalities in liver enzymes.COVID-19-related liver injury may be due to drug-induced liver injury,systemic inflammatory reaction,and hypoxia–ischemia reperfusion injury.The direct toxic attack of SARS-CoV-2 on the liver is still questionable.This review highlights the manifestations and potential mechanisms of gastrointestinal and hepatic injuries in COVID-19 to raise awareness of digestive system injury in COVID-19.Peijie Zhong Jing Xu Dong Yang Yue Shen Lu Wang Yun Feng Chunling Du Yuanlin Song Chaomin Wu Xianglin Hu Yangbai Sun 2020Signal Transduction and Targeted Therapy2020,5,1:1
2Nanomeshed Si nanomembranes显示文摘One of the main challenges in stretchable electronics is to achieve high-performance stretchable semiconductors. Here, weintroduce an innovative concept of nanomeshed semiconductor nanomembrane which can be regarded almost as intrinsicallystretchable to conventional microelectronic layouts. By making a silicon film into homogeneous nanomeshes with spring-like nanotraces, we demonstrated a high electron mobility of 50 cm^(2)/V·s, and moderate stretchability with a one-time strain of 25% andcyclic strain of 14% after stretching for 1000 cycles, further improvable with optimized nanomesh designs. A simple analytic modelcovering both fractional material and trace sidewall surfaces well predicted the transport properties of the normally on siliconnanomesh transistors, enabling future design and optimizations. Besides potential applications in stretchable electronics, thissemiconductor nanomesh concept provides a new platform for materials engineering and is expected to yield a new family ofstretchable inorganic materials having tunable electronic and optoelectronic properties with customized nanostructures.Xun Han Kyung Jin Seo Yi Qiang Zeping Li Sandra Vinnikova Yiding Zhong Xuanyi Zhao Peijie Hao Shuodao Wang Hui Fang 2019npj Flexible Electronics2019,3,1:0
3Capped carbon nanotube-based molecular switch显示文摘Using the Landauer formalism that combines both the non-equilibrium Green's function (NEGF) and first-principles density functional theory (DFT), the electron transport characteristics of one-dimensional molecular switching device based on the capped carbon nanotubes have been investigated. The results show that the transmission can be efficiently tuned within two orders of magnitude just by changing 0.2 nm of the tube-tube separation. Moreover, the electron transport is insensitive to the topology of the facing conformations which can improve the practical stability of the chosen system as a molecular switch.ZHAO Peng WANG PeiJi ZHANG Zhong LIU DeSheng 2010Chinese Science Bulletin2010,55,13:0
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