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Research progress in electron transport layer in perovskite solar cellsGong-Ping Mao1,Wei Wang2,Sen Shao2,Xiao-Jun Sun2,Shi-An Chen2,Min-Hao Li3,Hua-Ming Li41. School of Material Science.... Perovskite solar cells are mainly composed of conductive glass, electron transport layer and hole transport layer, perovskite layer and electrode parts. This paper will briefly introduce the working......
Room-temperature synthesis of ZrSnO4 nanoparticles for electron transport layer in efficient planar hetrojunction perovskite solar cellsYoung Wook Noh,In Su Jin,Sang Hyun Park,Jae Woong... optoelectronic properties of perovskite photovoltaic devices,and thus the electron transport layer(ETL) material with tailored optoelectronic properties remains a challenge for achieving high photovoltaic......
STUDY ON THE TRANSPORT MECHANISM IN THE ANODE BOUNDARY LAYER OF WELDING ARGON ARC J.Q.Gao1,C.S.Wu1 (1.Institute of Materials Joining, Shandong University, J inan 250061, China) Abstract:The anode region of welding arc is divided into three subzones: the anode boundary layer, the presheath and the sheath. A model is established for analyzing the transport mechanisms in the anode boundary layer......
of Springer Nature 2019 Abstract: Defect-based engineering of carbon nanostructures is becoming an important and powerful method to modify the electron transport properties in graphene nanoribbon FETs... the transmission spectra, density of states and current-voltage characteristics shows that the defect effect on the electron transport is considerably varied depending on the positions and the orientations......
Structure and Transport Behaviors of Nanograin La0.8Sr0.2Mn1-xAlxO3 Sun Mingren1,Jiang Shaoqun1,Wang Gang1,Tang Guangze1,Ma Xinxin1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract:The influence of aluminum doping at Mn-site in nanograin compound La0.8Sr0.2MnO3 was investigated based on X-ray diffraction, scanning electron......
Analysis of Valence Electron Structure in Compound Layer of Steel 42CrMo Plasma Nitrided with Rare Earth Addition LIU Zhan-hong1,WU Kun1,DAI Ya-nan1,YAN Mu-fu1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin, China) 摘要:The valence electron structure (VES) in compound layer of steel plasma-nitrided at 560℃ with rare earth (RE)addition was calculated based......
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concentration can be beneficial to shield carrier transport from ionized background impurities. Fig.2 Electron mobility and concentration of modulation doped GaAs at 77K as function of ... in AlGaAs/GaAs modulation-doped structures [J]. Jpn J Appl Phys, 1991, 30(5): 902-905. [2]Sahu T, Patnaik J. Electron transport mobility in a δ-doped double quantum well structure [J]. J Appl Phys, 2000......
Effects of thermal transport properties on temperature distribution within silicon waferWANG Ai-hua(王爱华)1, NIU Yi-hong(牛义红)1, CHEN Tie-jun(陈铁军)1, P. F. HSU2(1. School of Materials and Metallurgy... heat transfer model was used to simulate the heat transfer within wafer and investigate the effect of thermal transport properties on temperature non-uniformity within wafer surface. It is found......
Electron beam welding of SiCp/LD2 composite CHEN Mao-ai(陈茂爱), WU Chuan-song(武传松), ZOU Zeng-da(邹增大) Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education, Shandong University,Ji’nan 250061, China Received 18 October 2005; accepted 23 November 2005 Abstract: The 2 mm-thick SiCp/LD2 composite plates were electron beam welded at different heat inputs......
