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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 A keyboard-based r-shaped triboelectric generator for active noise-free recording 其他 2015-01-01 Han, Mengdi; Meng, Bo; Cheng, Xiaoliang; Zhu, Fuyun; Shi, Mayue; Zhang, Haixia 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Preparation and thermo-optical characteristics of a smart polymer-stabilized liquid crystal thin film based on smectic A-chiral nematic phase transition 期刊论文 smart materials and structures, 2014 Sun, Jian; Wang, Huihui; Wang, Ling; Cao, Hui; Xie, Hui; Luo, Xueyao; Xiao, Jiumei; Ding, Hangjun; Yang, Zhou; Yang, Huai 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 smart materials  polymer-stabilized liquid crystal  smectic A phase  chiral nematic phase  parallel polymer network  thermo-optical characteristics  CRYSTALS/CHIRAL DOPANT COMPOSITE  INITIATED CATIONIC-POLYMERIZATION  LIGHT TRANSMISSION  SWITCHABLE MIRRORS  ELECTRIC-FIELD  GELS  KINETICS  TEMPERATURE  NETWORKS  SCATTERING   Investigation of Tree Spectral Reflectance Characteristics Using a Mobile Terrestrial Line Spectrometer and Laser Scanner 期刊论文 sensors basel, 2013 Lin, Yi; Puttonen, Eetu; Hyyppa, Juha 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/10 mobile terrestrial  line spectrometer  laser scanner  individual tree spectral reflectance  vegetation index  LIDAR DATA  INDIVIDUAL TREES  VEGETATION  LEAF  AIRBORNE   Chemical synthesis and magnetic study of nanocrystalline thin films of cobalt spinel ferrites 期刊论文 固体通讯, 1998 Cheng, FX; Peng, ZY; Liao, CS; Xu, ZG; Gao, S; Yan, CH; Wang, DJ; Wang, J 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 RECORDING MEDIA  MAGNETOOPTICAL PROPERTIES  GARNET DISKS  PARTICULATE  ALUMINUM  POWDERS