supported by the National Key Basic Research Program of China (Grant Nos. 2014CB921002, and 2013CBA01703);the National Natural Science Foundation of China (Grant Nos. 11174355, 11674385, and 11574365);the Strategic Priority Research Program (B) of the Chinese Academy of Sciences (Grant No. XDB07030200)
BiFeO_3 (BFO) thin films with BaTiO_3 (BTO) or SrTiO_3 (STO) as buffer layer were epitaxially grown on SrRuO_3-covered SrTiO_3 substrates. X-ray diffraction measurements show that the BTO buffer causes tensile strain ...
Project supported by the Key Project of Natural Science Foundation of China(No.61534005);the National Science Foundation of China(No.61474081);the National Basic Research Program of China(No.2013CB632103);the Natural Science Foundation of Fujian Province(No.2015D020);the Science and Technology Project of Xiamen City(No.3502Z20154091)
The influence of defects in low temperature Ge layer on electrical characteristics of p-Ge/i-Ge/n-Si and n-Ge/i-Ge/p-Ge photodiodes(PDs) was studied.Due to a two-step growth method,there are high defect densities in...
supported by the National Key Basic Research Program of China(No.2012CB619200);the National Natural Science Foundation of China(No.61474053);the State Key Laboratory for Mechanical Behavior of Materials of Xi'an Jiaotong University(No.20161806);the Natural Science Basic Research Open Foundation of the Key Lab of Automobile Materials,Ministry of Education,Jilin University(No.1018320144001)
Microstructure and misfit dislocation behavior in In_xGa_(1-x)As/InP heteroepitaxial materials grown by low pressure metal organic chemical vapor deposition(LP-MOCVD) were analyzed by high resolution transmission elec...
Supported by the Fund of State Key Laboratory of Information Photonics and Optical Communications of Beijing University of Posts and Telecommunications;the National Basic Research Program of China under Grant No 2010CB327601;the Natural Science Foundational Science and Technology Cooperation Projects under Grant No 2011RR000100;the 111 Project of China under Grant No B07005;the Doctoral Program of Higher Specialized Research Fund under Grant No 20130005130001
The growth of GaAs epilayers on silicon substrates with a thin amorphous silicon (a-Si) buffer layer by met- alorganic chemical vapor deposition is investigated in detail. Combining with the two-step growth method, ...
Project supported by the National Basic Research Program of China(Grant Nos.2011CB921801 and 2012CB933102);the National Natural Science Foundation of China(Grant Nos.11374350,11034004,11274361,and 11274033);the Research Fund for the Doctoral Program of Higher Education of China(Grant No.20131102130005)
Buffer layer provides an opportunity to enhance the quality of ultrathin magnetic films. In this paper, Co films with different thickness of Co Si2 buffer layers were grown on Si(001) substrates. In order to investi...
In the last two decades, m-v compound semi- conductor materials grown on elemental semiconduc- tor substrates have attracted much attention due to their potential applications in high-efficiency so- lar cells, photode...
supported by the National Basic Research Program of China(2010CB327704);the Research Fund for the Doctoral Program of Higher Education(20130009130001);the National Natural Science Foundation of China(51272022);the Research Fund for the Doctoral Program of Higher Education(20120009130005);the Program for New Century Excellent Talents in University of Ministry of Education of China(NCET-10-0220);the Fundamental Research Funds for the Central Universities(2012JBZ001)
The effects of MoO3thin buffer layer on charge carrier injection and extraction in inverted configuration ITO/ZnO/MEH-PPV(poly(2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene))/MoO3(0,5 nm)/Ag hybrid solar cells a...
Project supported by the National Science and Technology Major Project of the Ministry of Science and Technology of China(Grant Nos.2011ZX01002-002 and 2013ZX02308-002);the Fundamental Research Funds for the Central Universities of Ministry of Education of China;the National Natural Science Foundation of China(Grant Nos.61204006 and 61106063)
The quality of an A1GaN channel heterojunction on a sapphire substrate is massively improved by using an A1- GaN/GaN composite buffer layer. We demonstrate an A10.4Gao.6N/AI0.18Ga0.82N heterojunction with a state-of-t...
Project supported by the National Basic Research Program of China(Grant No.2010CB327704);the National Natural Science Foundation of China(Grant No.51272022);the Program for New Century Excellent Talents in University of Ministry of Education of China(Grant No.NCET-10-0220);the Research Fund for the Doctoral Program of Higher Education,China(Grant No.20120009130005);the Fundamental Research Funds for the Central Universities,China(Grant No.2012JBZ001)
We investigate the effects of (N,N’-diphenyl)-N,N’-bis(1-naphthyl)-1,1’-biphenyl-4,4’-diamine (NPB) buffer layers on charge collection in inverted ZnO/MEH-PPV hybrid devices. The insertion of a 3-nm NPB thin...
Project supported by the National Key Basic Research and Development Program of China(Grant No.2009CB930600);the National Natural Science Founda-tion of China(Grant Nos.61274065,60907047,51173081,and 61136003);the"333"and"Qing Lan"Program of Jiangsu Province,and the"Qing Lan"and"Pandeng"Project of Nanjing University of Posts and Telecommunications(Grant Nos.NY210040,NY211069,and NY 210015)
In this paper, an MoOx film is deposited on a polyethylene terephthalate (PET) substrate as a buffer layer to improve the surface roughness of the flexible PET substrate. With an optimized MoOx thickness of 100 nm, ...