Please wait a minute...
材料研究学报  1988, Vol. 2 Issue (4): 69-75    
  研究论文 本期目录 | 过刊浏览 |
LPCVD法制备硼掺杂硅薄膜特性及氢化
姚杰;章佩娴;N.Du;K.P.Chik
中山大学;中山大学;加拿大西安大略大学;香港中文大学
PROPERTIES AND HYDROGENATION OF BORON DOPED SILICON FILMS BY LPCVD
YAO Jie;ZHANG Peixian(Zhongshan University)N.Du(Canada Univ.of West Ontario)K.P.Chik(Chinese Univ.of Hong Kong)
引用本文:

姚杰;章佩娴;N.Du;K.P.Chik. LPCVD法制备硼掺杂硅薄膜特性及氢化[J]. 材料研究学报, 1988, 2(4): 69-75.
, , , . PROPERTIES AND HYDROGENATION OF BORON DOPED SILICON FILMS BY LPCVD[J]. Chin J Mater Res, 1988, 2(4): 69-75.

全文: PDF(534 KB)  
摘要: 本文报告了LPCVD 制备的掺硼硅薄膜结构和物理性质分析,发现掺杂比R 在1×10~(-5)—4×10~(-2)的范围内,材料可划分为三种不同的相结构区:非晶态硅(a-Si)、非晶态硅-硼合金(a-Si∶B)和非晶态微晶硅(μc-Si)。物理性质测量也发现三种不同的结构区具有不同的特性和氢化规律。在a-Si∶B 区,霍尔系数符号是空穴导电的正号,而μc-Si 区材料进入简并状态。氢化明显地改善了材料的物理性质和掺杂效率,但对于重掺杂微晶区材料,氢化似乎使掺杂效率降低。
Abstract:In this paper the structural and physical analysis of boron doped siliconfilms produced by LPCVD are reported.It is found that in these materialsthere are three different structural phase zones:amorphous(a-Si),amorphousalloy(a-Si:B)and amorphous-microcrys
收稿日期: 1988-08-25     
1 J Yao et al.In:Proceedings of the eighteenth IEEE photovoltaic specialists conf.,Nevada,Las Vegas,Oct.21-25,1985:1116
2 John P K,Tong B Y,Wang S K and Chik K B,Method of making highly stable modified a-Si and a-Ge film,U.S.Patent No.4 402 762,1982
3 Spear W E,LeComber P G,phil Mag,1976;B_33:935
4 Greenbaun S G,Carlos W E,Taylor P C,J Appl Phys 1984;56(6) :1874
5 Magarino J,Kaplan D,Ftiderich A and Denevilie A,Phil Mag,1982;B_45(3) :285
6 Kamins T I,J Electroche Soc,1980;127(3) :686
7 Smith R A,Semiconductors,Second edition,Chambridge Univ.Press,1978:155
8 Beyer W and Overhof H,In:Jacques I.Penkove ed.Semiconductor and Semimetals,New York:Academic Press Inc.,Vol.21,Part C,1984:257
No related articles found!