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4篇 您的检索式:作者名="Yang Congyi"
    题名 作者 年代 出处 被引量
1Selective electroreduction of carbon dioxide to formic acid on electrodeposited SnO_2@N-doped porous carbon catalysts显示文摘Electrocatalytic reduction of CO_2 is a promising route for energy storage and utilization. Herein we synthesized SnO_2 nanosheets and supported them on N-doped porous carbon (N-PC) by electrodeposition for the first time. The SnO_2 and N-PC in the SnO_2@N-PC composites had exellent synergistic effect for electrocatalytic reduction of CO_2 to HCOOH. The Faradaic efficiency of HCOOH could be as high as 94.1% with a current density of 28.4 mA cm-2 in ionic liquid-MeCN system. The reaction mechanism was proposed on the basis of some control experiments. This work opens a new way to prepare composite electrode for electrochemical reduction of CO_2.Lu Lu Xiaofu Sun Jun Ma Qinggong Zhu Congyi Wu Dexin Yang Buxing Han 2018Science China Chemistry2018,61,2:2
2Molecular cloning and characterization of a novel gene family of four ancient conserved domain proteins (ACDP)显示文摘WANG Congyi SHI Jingda YANG Ping 2003Gene2003,,306:1
3How Can China, the U.S. and China's Neighbors Interact Positively?显示文摘Sovereignty disputes between China and some of its neighbors and mistrusts between China and the U.S. have grown more intense following China's rise and the U.S. strategy to focus eastward on the Asia and West Pacific regions. Diplomatic games and military competition are changing the geopolitical and economic map of East Asia. We must examine carefully how to coordinate the interests of China, the U.S. and China's neighbors to achieve a 'win-win' solution.Zhang Wenzong Yang Congyi 2012Contemporary International Relations2012,22,6:0
4Revealing the interaction mechanism of pulsed laser processing with the application of acoustic emission显示文摘The mechanisms of interaction between pulsed laser and materials are complex and indistinct,severely infuencing the stability and quality of laser processing.This paper proposes an intelligent method based on the acoustic emission(AE)technique to monitor laser processing and explore the interaction mechanisms.The validation experiment is designed to perform nanosecond laser dotting on foat glass.Processing parameters are set diferently to generate various outcomes:ablated pits and irregular-shaped cracks.In the signal processing stage,we divide the AE signals into two bands,main and tail bands,according to the laser processing duration,to study the laser ablation and crack behavior,respectively.Characteristic parameters extracted by a method that combines framework and frame energy calculation of AE signals can efectively reveal the mechanisms of pulsed laser processing.The main band features evaluate the degree of laser ablation from the time and intensity scales,and the tail band characteristics demonstrate that the cracks occur after laser dotting.In addition,from the analysis of the parameters of the tail band very large cracks can be efciently distinguished.The intelligent AE monitoring method was successfully applied in exploring the interaction mechanism of nanosecond laser dotting foat glass and can be used in other pulsed laser processing felds.Weinan Liu Youmin Rong Ranwu Yang Congyi Wu Guojun Zhang Yu Huang 2023Frontiers of Optoelectronics2023,16,2:0
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