激光与红外
激光與紅外
격광여홍외
LASER & INFRARED
2014年
10期
1115-1118
,共4页
尚林涛%刘铭%邢伟荣%周朋%沈宝玉
尚林濤%劉銘%邢偉榮%週朋%瀋寶玉
상림도%류명%형위영%주붕%침보옥
InSb(1 00)%铝%InAlSb%薄膜生长%优化
InSb(1 00)%鋁%InAlSb%薄膜生長%優化
InSb(1 00)%려%InAlSb%박막생장%우화
InSb (1 00)%Aluminium%InAlSb%film growth%optimization
采用分子束外延的方法进行了低Al组分In1-xAlxSb 薄膜的生长和优化。通过在InSb (100)衬底上外延生长一系列不同条件的In1-xAlxSb薄膜,分析总结了衬底的热脱氧特征以及InAlSb薄膜低Al组分(2%左右)的控制,探讨了退火和InSb缓冲层的优化等参数对In1-xAlxSb外延薄膜表面形貌和质量的影响。测试结果表明薄膜质量得到极大改进。
採用分子束外延的方法進行瞭低Al組分In1-xAlxSb 薄膜的生長和優化。通過在InSb (100)襯底上外延生長一繫列不同條件的In1-xAlxSb薄膜,分析總結瞭襯底的熱脫氧特徵以及InAlSb薄膜低Al組分(2%左右)的控製,探討瞭退火和InSb緩遲層的優化等參數對In1-xAlxSb外延薄膜錶麵形貌和質量的影響。測試結果錶明薄膜質量得到極大改進。
채용분자속외연적방법진행료저Al조분In1-xAlxSb 박막적생장화우화。통과재InSb (100)츤저상외연생장일계렬불동조건적In1-xAlxSb박막,분석총결료츤저적열탈양특정이급InAlSb박막저Al조분(2%좌우)적공제,탐토료퇴화화InSb완충층적우화등삼수대In1-xAlxSb외연박막표면형모화질량적영향。측시결과표명박막질량득도겁대개진。
Low-aluminium In1 -xAlxSb film is growth and optimized by molecular beam epitaxial method.After a series of In1 -xAlxSb films were grown on InSb (1 00)substrate under different conditions,the thermal deoxidation character-ization of the substrate and the low-aluminium component control (approximate 2%)were analyzed,and the effect of process parameters such as annealing and InSb buffer layer optimization etc on morphology and quality of the film was discussed.The test results show the quality of the film has a great improvement.