QQ客服 官方微博 反馈留言

浏览/检索结果: 共2条，第1-2条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Study on heavy metal contaminants in coal-mining area soil by gangue pile in the nature effloresce process at Cold and Arid Regions 会议论文 Inner Mongolia, China, July 15, 2011 - July 17, 2011 作者:  Zhang, Lis;  Han, Guo-Cai 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Arid regions  Coal  Coal mines  Heavy metals  Impurities  Metal analysis  Piles  Soil surveys  Soils  Topography  Atomic absorption spectrophotometry  Coal mining area  Different coals  Gangue  Human activities  Integrated pollution indices  Metal contaminants  Nature effloresce   The influence of thickness on properties of GaN buffer layer and heavily Si-doped GaN grown by metalorganic vapor-phase epitaxy 会议论文 2nd international conference on nitride semiconductors (icns 97), tokushima city, japan, oct 27-31, 1997 Liu XL; Wang LS; Lu DC; Wang D; Wang XH; Lin LY 收藏  |  浏览/下载：4/0  |  提交时间：2010/11/15 MOVPE  GaN  GaN Buffer  heavy Si-doping