Project supported by the National Key Research and Development Program of China(Grant No.2018YFB2200103);the National Natural Science Foundation of China(Grant No.61474094);Principal Fund of Minnan Normal University(Grant No.KJ2020006).
A near-infrared germanium(Ge)Schottky photodetector(PD)with an ultrathin silicon(Si)barrier enhancement layer between the indium-doped tin oxide(ITO)electrode and Ge epilayer on Si or silicon-on-insulator(SOI)is propo...
supported by the National Natural Science Foundation of China (Grant No. 11374247);in part by a grant from the University Grants Committee Areas of Excellence Scheme of the Hong Kong Special Administrative Region, China (Project No. [AoE/P-03/08])
GaInP alloy could be the most trusted key material for fabricating super-high-efficiency single-and multijunction solar cells, especially for space applications. The storage and transfer of optical excitation energy i...
Project supported by the the Science Challenge Project of China(Grant No.TZ2016003);the National Natural Science Foundation of China(Grant Nos.61674138,61674139,61604145,61574135,61574134,61474142,and 61474110);Beijing Municipal Science and Technology Project(Grant No.Z161100002116037)
In this work, we study the influence of carrier gas H2flow rate on the quality of p-type GaN grown and annealed at lower temperatures. It is found that the concentration of H atoms in Mg-doped GaN epilayer can effecti...
Supported by the National Key Research and Development Program of China under Grant No 2016YFB0400500
Effect of triangle structure defects in a 180-μm-thick as-grown n-type 4H-SiC homoepitaxial layer on the carrier lifetime is quantitatively analyzed, which is grown by a horizontal hot-wall chemical vapor deposition ...
supported by the National High Technology R&D Program of China(No.2014AA041402);the National Natural Science Foundation of China(Nos.61474113,61274007,61574140);the Beijing Natural Science Foundation of China(Nos.4132076,4132074);the Program of State Grid Smart Grid Research Institute(No.SGRI-WD-71-14-004);the Youth Innovation Promotion Association of CAS
Chloride-based fast homoepitaxial growth of 4H-SiC epilayers was performed on 4° off-axis 4H-SiC substrates in a home-made vertical hot-wall chemical vapor deposition(CVD) system using H2-SiH4-C2H4-HCl.The effect o...
Project supported by the National Basic Research Program of China(Grant No.2013CB632103);the National Key Technology Support Program of China(Grant No.2015BAF24B01);the Natural Science Foundation of Fujian Province of China(Grant No.2016J05147);the Key Sci-Tech Research and Development Platform of Fujian Province,China(Grant No.2014H2002);the Provincial University Foundation of Fujian Province,China(Grant No.JK2013030);the Educational Youth Key Foundation of Fujian Province,China(Grant No.JA13210);the Scientific Research Fund of Fujian University of Technology,China(Grant No.GY-Z14073)
The properties of n-Ge epilayer deposited on Si substrate with in-situ doping technology in a cold-wall ultrahigh vacuum chemical vapor deposition(UHVCVD) system are investigated.The growth temperature of 500℃ is o...
Project supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20120131110006);the Key Science and Technology Program of Shandong Province;China(Grant No.2013GGX10221);the Key Laboratory of Functional Crystal Materials and Device(Shandong University;Ministry of Education);China(Grant No.JG1401);the National Natural Science Foundation of China(Grant No.61306113);the Major Research Plan of the National Natural Science Foundation of China(Grant No.91433112);the Partnership Project for Fundamental Technology Researches of the Ministry of Education;Culture;Sports;Science and Technology;Japan
Excitation power and temperature-dependent photoluminescence(PL) spectra of the ZnTe epilayer grown on(100)Ga As substrate and ZnTe bulk crystal are investigated. The measurement results show that both the structu...
supported by the National Natural Science Foundation of China(Grant Nos.91233111,61274041,and 11275228);the Special Funds for Major State Basic Research Project of China(Grant No.2012CB619305);the National High Technology R&D Program of China(Grant Nos.2014AA032603 and2014AA032609);the Guangdong Provincial Special Fund for LED Industrial Development,China(Grant No.2012A080302003)
In this paper,we use the a-plane InGaN interlayer to improve the property of a-plane GaN.Based on the a-InGaN interlayer,a template exhibits that a regular,porous structure,which acts as a compliant effect,can be obta...
supported by the National Natural Science Foundation of China(Grant No.91226202)
An Al0.2Ga0.8N/AlN/Al0.2Ga0.8N heterostructure was grown by metalorganic chemical vapor deposition on a sapphire (0001) substrate with a thick (〉 1 μm) GaN intermediate layer. The Al composition was determined b...
Project supported by the National Natural Science Foundation of China (Grant No. 60876009)
The effect of an initially grown high-temperature A1N buffer (HT-A1N) layer's thickness on the quality of an A1N epilayer grown on sapphire substrate by metalorganic chemical vapor deposition (MOCVD) in a two-ste...