Oxidation of strained Si in a microwave electron cyclotron resonance plasma

被引:13
作者
Bera, LK [1 ]
Mukhopadhyay, M [1 ]
Ray, SK [1 ]
Nayak, DK [1 ]
Usami, N [1 ]
Shiraki, Y [1 ]
Maiti, CK [1 ]
机构
[1] INDIAN INST TECHNOL,DEPT ELECT & ELECT COMMUN ENGN,KHARAGPUR 721302,W BENGAL,INDIA
关键词
D O I
10.1063/1.118370
中图分类号
O59 [应用物理学];
学科分类号
摘要
Electron cyclotron resonance plasma oxidation of strained Si on relaxed Si1-xGex buffer layers in O-2 ambient at room temperature is reported. The electrical properties of grown oxide have been characterized and compared with thermally grown oxides using a metal-oxide. semiconductor structure. At a low held, the accumulation of holes in the buried Si1-xGex layer, due to the type-II band offset, has been observed. The experimental results from thermally grown oxides have been compared with the simulation results obtained using a heterostructure Poisson solver. (C) 1997 American Institute of Physics.
引用
收藏
页码:217 / 219
页数:3
相关论文
共 23 条
[1]   SEMIANALYTICAL MODEL FOR CHARGE CONTROL IN SIGE QUANTUM-WELL MOS STRUCTURES [J].
BHAUMIK, K ;
SHACHAMDIAMAND, Y .
SOLID-STATE ELECTRONICS, 1993, 36 (07) :961-968
[2]   TOTALLY RELAXED GEXSI1-X LAYERS WITH LOW THREADING DISLOCATION DENSITIES GROWN ON SI SUBSTRATES [J].
FITZGERALD, EA ;
XIE, YH ;
GREEN, ML ;
BRASEN, D ;
KORTAN, AR ;
MICHEL, J ;
MII, YJ ;
WEIR, BE .
APPLIED PHYSICS LETTERS, 1991, 59 (07) :811-813
[3]   HOLE CONFINEMENT IN MOS-GATED GEXSI1-X/SI HETEROSTRUCTURES [J].
GARONE, PM ;
VENKATARAMAN, V ;
STURM, JC .
IEEE ELECTRON DEVICE LETTERS, 1991, 12 (05) :230-232
[4]   NOVEL PROCESS FOR RELIABLE ULTRATHIN TUNNEL DIELECTRICS [J].
HAO, MY ;
MAITI, B ;
LEE, JC .
APPLIED PHYSICS LETTERS, 1994, 64 (16) :2102-2104
[5]   A SINGLE-FREQUENCY APPROXIMATION FOR INTERFACE-STATE DENSITY DETERMINATION [J].
HILL, WA ;
COLEMAN, CC .
SOLID-STATE ELECTRONICS, 1980, 23 (09) :987-993
[6]   HIGH-TRANSCONDUCTANCE N-TYPE SI/SIGE MODULATION-DOPED FIELD-EFFECT TRANSISTORS [J].
ISMAIL, K ;
MEYERSON, BS ;
RISHTON, S ;
CHU, J ;
NELSON, S ;
NOCERA, J .
IEEE ELECTRON DEVICE LETTERS, 1992, 13 (05) :229-231
[7]   HIGH ELECTRON-MOBILITY IN MODULATION-DOPED SI/SIGE [J].
ISMAIL, K ;
MEYERSON, BS ;
WANG, PJ .
APPLIED PHYSICS LETTERS, 1991, 58 (19) :2117-2119
[8]   A GATE-QUALITY DIELECTRIC SYSTEM FOR SIGE METAL-OXIDE-SEMICONDUCTOR DEVICES [J].
IYER, SS ;
SOLOMON, PM ;
KESAN, VP ;
BRIGHT, AA ;
FREEOUF, JL ;
NGUYEN, TN ;
WARREN, AC .
IEEE ELECTRON DEVICE LETTERS, 1991, 12 (05) :246-248
[9]   ENHANCEMENT MODE N-CHANNEL SI/SIGE MODFET WITH HIGH INTRINSIC TRANSCONDUCTANCE [J].
KONIG, U ;
BOERS, AJ ;
SCHAFFLER, F ;
KASPER, E .
ELECTRONICS LETTERS, 1992, 28 (02) :160-162
[10]   ANOMALOUS STRAIN RELAXATION IN SIGE THIN-FILMS AND SUPERLATTICES [J].
LEGOUES, FK ;
MEYERSON, BS ;
MORAR, JF .
PHYSICAL REVIEW LETTERS, 1991, 66 (22) :2903-2906