...
首页> 外文期刊>Journal of Crystal Growth >Reactor and growth process optimization for growth of thick GaN layers on sapphire substrates by HVPE
【24h】

Reactor and growth process optimization for growth of thick GaN layers on sapphire substrates by HVPE

机译:通过HVPE在蓝宝石衬底上生长厚GaN层的反应器和生长工艺优化

获取原文
获取原文并翻译 | 示例
           

摘要

In total, 120 mu m thick GaN layers without cracks have been grown on 2 in sapphire substrates by hydride vapor phase epitaxy. This has been achieved by optimization of the flow patterns in the reactor based on 3D process modelling, choice of the growth parameters especially the carrier gas composition and the usage of suitable GaN/sapphire templates. An important finding is that an H-2 content of around 50% in the N-2 carrier yields the lowest crack density. (c) 2005 Elsevier B.V. All rights reserved.
机译:通过氢化物气相外延,在蓝宝石衬底中的2个上总共生长了120微米厚的无裂纹的GaN层。这是通过基于3D工艺建模优化反应器中的流型,选择生长参数(尤其是载气成分)以及使用合适的GaN /蓝宝石模板来实现的。一个重要发现是,N-2载体中H-2的含量约为50%,产生的裂纹密度最低。 (c)2005 Elsevier B.V.保留所有权利。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号