supported by the Major State Basic Research Program of China (Grant No. 2007CB613404);the National High Technology Research and Development Program of China (Grant No. 2006AA03Z415);the National Natural Science Foundation of China(Grant Nos. 60676005,61036003,and 60906035);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No. ISCAS2009T01)
The Si epitaxial films are grown on Si (100) substrates using pure Si2H6 as a gas source using ultrahigh vacuum chemical vapour deposition technology. The values of growth temperature Tg are 650 ℃, 700 ℃, 730 ℃, ...
Project supported by the National Basic Research Program of China (Grant No.2007 CB613404);the National Natural Science Foundation of China (Grant Nos.61036001,60906035,and 51072194)
The detailed balance method is used to study the potential of the intermediate band solar cell (IBSC), which can improve the efficiency of the gi-based solar cell with a bandgap between 1.1 eV to 1.7 eV. It shows th...
Project supported by the National High Technology Research and Development Program of China (Grant No. 2006AA03Z415);the National Basic Research Program of China (Grant No. 2007CB613404);the National Natural Science Foundation of China (Grant Nos. 60906035 and 61036003);the Knowledge Innovation Program of the Chinese Academy of Sciences (Grant No. ISCAS2009T01)
Epitaxial Ge1-xSnx alloys are grown separately on a Ge-buffer/Si(100) substrate and directly on a Si(100) substrate by molecular beam epitaxy (MBE) at low temperature. In the case of the Ge buffer/Si(100) subs...