Preparation and functionalization of hydride terminated porous germanium

被引:49
作者
Choi, HC [1 ]
Buriak, JM [1 ]
机构
[1] Purdue Univ, Dept Chem, Brown Labs 1393, W Lafayette, IN 47907 USA
关键词
D O I
10.1039/b004011h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Porous germanium (PG) is prepared by a novel bipolar electrochemical etching (BEE) technique; scanning electron microscopy (SEM) clearly reveals formation of a porous layer up to a few microns thick that is Ge-H-x terminated as indicated by FTIR spectroscopy; the hydride terminated PG material is quite resistant to oxidation, even under thermal conditions, but can be induced to undergo hydrogermylation reactions with alkenes and alkynes.
引用
收藏
页码:1669 / 1670
页数:2
相关论文
共 23 条
[1]  
[Anonymous], ELECTROCHEMISTRY GER
[2]   Nanostructured semiconductors: Compatibility with biomaterials [J].
Bayliss, S ;
Buckberry, L ;
Harris, P ;
Rousseau, C .
THIN SOLID FILMS, 1997, 297 (1-2) :308-310
[3]   Network dimensionality of porous Si and Ge [J].
Bayliss, S ;
Zhang, Q ;
Harris, P .
APPLIED SURFACE SCIENCE, 1996, 102 :390-394
[4]   Progress towards silicon optoelectronics using porous silicon technology [J].
Canham, LT ;
Cox, TI ;
Loni, A ;
Simons, AJ .
APPLIED SURFACE SCIENCE, 1996, 102 :436-441
[5]   Comparison of photoluminescence behavior of porous germanium and spark-processed Ge [J].
Chang, SS ;
Hummel, RE .
JOURNAL OF LUMINESCENCE, 2000, 86 (01) :33-38
[6]   Electrochemical preparation of porous semiconductors: from phenomenology to understanding [J].
Chazalviel, JN ;
Wehrspohn, RB ;
Ozanam, F .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2000, 69 :1-10
[7]  
CHOI K, 2000, IN PRESS LANGMUIR
[8]   The structural and luminescence properties of porous silicon [J].
Cullis, AG ;
Canham, LT ;
Calcott, PDJ .
JOURNAL OF APPLIED PHYSICS, 1997, 82 (03) :909-965
[9]   A porous silicon optical biosensor: Detection of reversible binding of IgG to a protein A-modified surface [J].
Dancil, KPS ;
Greiner, DP ;
Sailor, MJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (34) :7925-7930
[10]  
GLOCKING F, 1969, CHEM GERMANIUM, P85