研究了Ga2O3/Al2O3膜反应自组装制备GaN薄膜.首先利用磁控溅射法在硅衬底上制备Ga2O3/Al2O3膜,再将Ga2O3/Al2O3膜在高纯氨气气氛中氨化反应得到GaN薄膜.用傅里叶红外谱仪(FTIR),X射线衍射(XRD)和扫描电镜(SEM)对试样进行结构、组分和形貌分析.通过分析薄膜各方面的性质,得出了用此方法制备氮化镓薄膜的Al2O3缓冲层最佳的厚度为15 nm左右,最佳氨化条件是在900℃下氨化15 min.
参考文献
[1] | 梁春广,张冀.GaN--第三代半导体的曙光[J].半导体学报,1999(02):89-99. |
[2] | Yoshinobu Nakada;Igor Aksenov;Hajime Okumura .GaN heteroepitaxial growth on silicon nitride buffer layers formed on Si (111) surfaces by plasma-assisted molecular beam epitaxy[J].Applied physics letters,1998(1/6):827-829. |
[3] | Chen P;Zhang R;Zhao Z M;Xi D J et al.Growth of High Quality GaN Layer with AlN Buffer on Si(1 11) Substrates[J].Journal of Crystal Growth,2001,225:150-154. |
[4] | Zhang HX.;Zhao BH.;Ye ZZ. .An investigation on the epitaxial growth of GaN film on Si(111) substrate[J].Journal of Materials Science Letters,2000(6):529-531. |
[5] | Polyakov A Y;Govorkov A V;Smirnov N B;Nikolaev A E, Nikitina I P, Ditriev V A .X-Ray Diffraction Determination of the Fractions of Hexagonal and Twinned Phase in Cubic GaN Layers Grown on (001) GaAs Substrate[J].Solid-State Electronics,2001,45:249-253. |
[6] | SUN C J;Yang J W;Chen Q;Asif Khan M, George T, Changchien P, Mahajan S .Deposition of High Quality of Wurtzite GaN Flims on Cubic (111) MgAl2O4 Substrates Using LPMOCVD[J].Applied Physics Letters,1996,68(08):1129. |
[7] | Lin M E;Strite S;Aganwal A;Salavador A, Zhou G L, Terguchi N, Hockett A, Morkoc H .GaN Grown on Hydrogen Plasma Cleaned 6H-SiC Substrates[J].Applied Physics Letters,1993,62(07):702. |
[8] | Hamdani F;Botchkarev A;Kim W;Morkoc H;Yeadon M;Gibson JM;Tsen SCY;Smith DJ;Evans K;Litton CW .Optical properties of GaN grown on ZnO by reactive molecular beam epitaxy[J].Applied physics letters,1997(4):467-469. |
[9] | Amano H;Sanaki N;Akaski I .Metalorgnic Vapor Phase Epitaxial Grown of a High Quality GaN Film Using an AlN Buffer Layer[J].Applied Physics Letters,1986,48(05):353. |
[10] | Chaudhuri J;Ng M H;Koleske D D;Wickenden A E, Henry R L .High Resolution X-ray Diffraction and X-ray Topography Study of GaN on Sapphire[J].Materials Science and Engineering,1999,B64:99-100. |
[11] | Chen P.;Chen ZZ.;Zhou YG.;Shen B.;Zhang R.;Zheng YD.;Zhu JM.;Wang M.;Wu XS.;Jiang SS.;Feng D.;Xie SY. .Deposition and crystallization of amorphous GaN buffer layers on Si(111)substrates[J].Journal of Crystal Growth,2000(1/2):27-32. |
[12] | 叶志镇 et al.Investigation of Silicon Based Optoelectronic Films[J].稀有金属材料与工程,2001,30(zk):676-679. |
[13] | Jin-hyo Boo;Carsten Rohr;Wilson Ho .MOCVD of BN and GaN Thin Films on Silicon: New Attempt of GaN Growth with Buffer Layer[J].Journal of Crystal Growth,1998,189-190:439-444. |
[14] | 王玉霞,温军,郭震,汤洪高,黄继颇,王连卫,林成鲁.在Si(111)上脉冲ArF准分子激光淀积晶态定向α-SiC薄膜[J].半导体学报,2000(06):570-575. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%