QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Blue phase liquid crystals affected by graphene oxide modified with aminoazobenzol group 期刊论文 LIQUID CRYSTALS, 2016 Zhang, Weikai; Wang, Xiaomei; Wang, Dong; Yang, Zhou; Gao, Hong; Xing, Yan; He, Wanli; Cao, Hui; Yang, Huai 收藏  |  浏览/下载：30/0  |  提交时间：2017/12/03 nanosheets  graphene oxide  stability  Blue phase  EXFOLIATED GRAPHITE OXIDE  ELECTROOPTICAL PROPERTIES  SHEETS  NANOPARTICLES  DISPERSIONS  COMPOSITES  REDUCTION   Chronology of the Youfang site and its implications for the emergence of microblade technology in North China 期刊论文 quaternary international, 2014 Nian, Xiaomei; Gao, Xing; Xie, Fei; Mei, Huijie; Zhou, Liping 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Youfang site  Nihewan Basin  Optically Stimulated Luminescence (OSL) dating  Microblade technology  Late Paleolithic  REGENERATIVE-DOSE PROTOCOL  STIMULATED LUMINESCENCE  ARCHAEOLOGICAL SITE  SINGLE  QUARTZ  AGRICULTURE  TRANSITION  FELDSPARS  AUSTRALIA  SEDIMENTS   Chronological studies of Shuidonggou (SDG) Locality 1 and their significance for archaeology 期刊论文 quaternary international, 2014 Nian, Xiaomei; Gao, Xing; Zhou, Liping 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 Shuidonggou (SDG)  Paleolithic  Archaeological site  OSL dating  REGENERATIVE-DOSE PROTOCOL  NORTH CHINA  STONE-AGE  MIDDLE  AUSTRALIA  ORIGINS  AFRICA  QUARTZ  DATES  SITE   ULTRA SMALL-MASS GRAPHITIZATION BY SEALED TUBE ZINC REDUCTION METHOD FOR AMS C-14 MEASUREMENTS 期刊论文 radiocarbon, 2013 Xu, Xiaomei; Gao, Pan; Salamanca, Eric G. 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/16 ION-SOURCE DEVELOPMENT  TARGET PREPARATION  GRAPHITE  SAMPLES  SPECTROMETRY  UNIVERSITY  FACILITY  CARBON  IRON