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6篇 您的检索式:作者名="Qin Pingli"
    题名 作者 年代 出处 被引量
1Transition metal oxides as hole-transporting materials in organic semiconductor and hybrid perovskite based solar cells显示文摘Organic polymer solar cells(OSCs) and organic-inorganic hybrid perovskite solar cells(PSCs) have achieved notable progress over the past several years.A central topic in these fields is exploring electronically efficient,stable and effective hole-transporting layer(HTL) materials.The goal is to enhance hole-collection ability,reduce charge recombination,increase built-in voltage,and hence improve the performance as well as the device stability.Transition metal oxides(TMOs) semiconductors such as NiO_x,CuO_x,CrO_x,MoO_x,WO_3,and V_2O_5,have been widely used as HTLs in OSCs.These TMOs are naturally adopted into PSC as HTLs and shows their importance.There are similarities,and also differences in applying TMOs in these two types of main solution processed solar cells.This concise review is on the recent developments of transition metal oxide HTL in OSCs and PSCs.The paper starts from the discussion of the cation valence and electronic structure of the transition metal oxide materials,followed by analyzing the structure-property relationships of these HTLs,which we attempt to give a systematic introduction about the influences of their cation valence,electronic structure,work function and film property on device performance.Pingli Qin Qin He Dan Ouyang Guojia Fang Wallace C.H. Choy Gang Li 2017Science China Chemistry2017,60,4:6
2The role of MALAT1 correlates with HPV in cervical cancer显示文摘Yan Jiang Yuehui Li Shujuan Fang Binyuan Jiang Changfei Qin Pingli Xie Guohua Zhou Guancheng Li 2014Oncology Letters2014,,6:3
3Enhancing the short-circuit current and efficiency of organic solar cells using MoO 3 and CuPc as buffer layers显示文摘Fei Cheng Guojia Fang Xi Fan Nishuang Liu Nanhai Sun Pingli Qin Qiao Zheng Jiawei Wan Xingzhong Zhao 2011Solar Energy Materials and Solar Cells2011,,10:1
4Crystal Structure and Magnetic Properties of the Compound FeDy6Sb2 显示文摘Zeng Lingmin Qin Pingli Qin Haiqing 2007Materials Letters2007,61,1:1
5Tin oxide(SnO_2) as effective electron selective layer material in hybrid organic–inorganic metal halide perovskite solar cells显示文摘The emergence of hybrid organic–inorganic metal halide perovskite solar cells(PSCs) causes a breakthrough in the solar technology recently due to its superior optoelectronic properties and the low-cost fabrication processes. The dramatic enhancement in power conversion efficiency(PCE) of PSCs from 3.8%in 2009 to the recent certified record PCE of 22.7% indicates huge potential of PSCs for future high efficiency and large scale photovoltaic manufacturing. The electron selective layer(ESL) plays an important role in electron extraction and hole blocking function in PSCs, and there have been great interest in developing efficient ESL materials. Recently, tin oxide(SnO_2) as an ESL has attracted significant research attentions owing to its low temperature preparation processes as well as yielding high PCE and good stability of PSCs. In this perspective article, we focus on the development progress of SnO_2 as an ESL in PSCs, and discuss the strategies for preparing SnO_2 to achieve PSCs with high efficiency, less hysteresis and good device stability.Guang Yang Pingli Qin Guojia Fang Gang Li 2018Journal of Energy Chemistry2018,27,4:1
6Detoxification and concentration of corn stover hydrolysate and its fermentation for ethanol production显示文摘Environmental and energy concerns have increased interest in renewable energy sources, particularly biofuels. Thus the fermentation of glucose from sulfuric acid-hydrolyzed corn stover for the production of bioethanol has been explored using a combined acid retardation and continuous-effect membrane distillation treatment process. This process resulted in the separation of the sugars and acids from the acid-catalyzed hydrolysate, the removal of most of the fermentation inhibitors from the hydrolysate and the concentration of the detoxified hydrolysate. The recovery rate of glucose from the sugar-acid mixture using acid retardation was greater than 99.12% and the sulfuric acid was completely recovered from the hydrolysate. When the treated com stover hydrolysate, containing 100 g/L glucose, was used as a carbon source, 43.06 g/L of ethanol was produced with a productivity of 1.79 g/(L· h) and a yield of 86.31 %, In the control experiment, where glucose was used as the carbon source these values were 1.97 g/(L·h) and 93.10% respectively. Thus the integration of acid retardation and a continuous-effect membrane distillation process are effective for the production of fuel ethanol from com stover.Qing Li Yingjie Qin Yunfei Liu Jianjun Liu Qing Liu Pingli Li Liqiang Liu 2019Frontiers of Chemical Science and Engineering2019,13,1:0
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