QQ客服 官方微博 反馈留言

浏览/检索结果: 共18条，第1-10条 帮助 限定条件 发表日期：2006    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 Effective and efficient dimensionality reduction for large-scale and streaming data preprocessing 其他 2006-01-01 Yan, J; Zhang, BY; Liu, N; Yan, SC; Cheng, QS; Fan, WG; Yang, Q; Xi, WS; Chen, Z 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 feature extraction  feature selection  orthogonal centroid algorithm  SELECTION   Surface modification of multiwalled carbon nanotubes via nitroxide-mediated radical polymerization 期刊论文 journal of polymer science part a polymer chemistry, 2006 Zhao, Xiao-Dong; Fan, Xing-He; Chen, Xiaci-Fang; Chai, Chun-Peng; Zhou, Qi-Feng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 atom transfer radical polymerization (ATRP)  graft copolymers  living polymerization  multiwalled carbon nanotubes (MWNTs)  nitroxide-mediated radical polymerization (NMRP)  polystyrene  polystyrene-b-poly(4-vinylpyridine)  RING-OPENING POLYMERIZATION  FUNCTIONALIZATION  POLYSTYRENE  POLYMERS  WATER  NANOCOMPOSITES  COMPOSITES  BRUSHES   Unusual phase behavior of a mesogen-jacketed liquid crystalline polymer synthesized by atom transfer radical polymerization 期刊论文 macromolecules, 2006 Zhao, YF; Fan, XH; Wan, XH; Chen, XF; Yi, Y; Wang, LS; Dong, X; Zhou, QF 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 REENTRANT ISOTROPIC-PHASE  ALKYL SIDE-GROUPS  MOLECULAR-WEIGHT  RHEOLOGICAL BEHAVIOR  TRANSITIONS  POLY(DI-N-ALKYLSILOXANE)S  MESOPHASE  SERIES  MELTS   Water soluble multi-walled carbon nanotubes prepared via nitroxide-mediated radical polymerization 期刊论文 材料化学杂志, 2006 Zhao, Xiaodong; Lin, Weiran; Song, Naiheng; Chen, Xiaofang; Fan, Xinghe; Zhou, Qifeng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 RING-OPENING POLYMERIZATION  FUNCTIONALIZATION  COMPOSITES  SURFACE  POLYMERS  NANOCOMPOSITES  POLYSTYRENE  BRUSHES   Synthesis and chiroptical properties of optically active poly(N-propargylamide) bearing photoisornerizable azobenzene moieties 期刊论文 journal of polymer science part a polymer chemistry, 2006 Zhou, Jing-Lun; Chen, Xiao-Fang; Fan, Xing-He; Lu, Chun-Xiang; Zhou, Qi-Feng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 azobenzene  azo polymers  chiroptical property  conjugated polymers  optically active polyacetylenes  photoisomerization  polyacetylenes  synthesis  ACETYLENIC DERIVATIVES  CHIRAL INDUCTION  SIDE-CHAIN  POLYMERIZATION  POLYMERS  POLYPHENYLACETYLENE  POLYISOCYANATES  RHODIUM(I)   ATRP synthesis of oligofluorene-based liquid crystalline conjugated block copolymers 期刊论文 macromolecules, 2006 Yu, XF; Lu, S; Ye, C; Li, TC; Liu, TX; Liu, SY; Fan, QL; Chen, EQ; Huang, W 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 TRANSFER RADICAL POLYMERIZATION  LIGHT-EMITTING POLYACETYLENES  DIBLOCK COPOLYMERS  CHARGE-TRANSPORT  ENERGY-TRANSFER  SIDE-GROUPS  COIL BLOCK  POLYMERS  DERIVATIVES  ELECTROLUMINESCENCE   Design, synthesis, and characterization of bent-core mesogen-jacketed liquid crystalline polymers 期刊论文 macromolecules, 2006 Chen, XF; Tenneti, KK; Li, CY; Bai, YW; Zhou, R; Wan, XH; Fan, XH; Zhou, QF 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 COIL DIBLOCK COPOLYMERS  TRANSFER RADICAL POLYMERIZATION  BIAXIAL NEMATIC PHASE  SIDE-CHAIN POLYMERS  MOLAR-MASS ANALOGS  IMMISCIBLE COMPONENTS  FERROELECTRIC PROPERTIES  NEUTRON-SCATTERING  ACHIRAL MOLECULES  BLOCK-COPOLYMERS   Synthesis and properties of azobenzene-containing poly(1-alkyne)s with different functional pendant groups 期刊论文 journal of polymer science part a polymer chemistry, 2006 Zhou, Jing-Lun; Chen, Xiaci-Fang; Fan, Xing-He; Chai, Chun-Peng; Lu, Chun-Xiang; Zhao, Xiao-Dong; Pan, Qi-Wei; Tang, Hao-Yu; Gao, Lcing-Cheng; Zhou, Qi-Feng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 azobenzene  conjugated polymers  liquid-crystalline  polyacetylenes  synthesis  LIQUID-CRYSTALLINE POLYACETYLENES  CIS-TRANS ISOMERIZATION  ACETYLENIC DERIVATIVES  ELECTRIC-FIELD  POLYPHENYLACETYLENE  POLYMERIZATION  MICROSTRUCTURE  RHODIUM(I)  ALIGNMENT  MESOGENS   Restudy of the unusual phase behavior of the mesogen-jacketed liquid crystal polymers 期刊论文 中国科学b辑 化学英文版, 2006 Zhao, YF; Fan, XH; Chen, XF; Wan, XH; Zhou, QF 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 mesogen-jacketed liquid crystal polymers  rheology  hexagonal columnar nematic phase  FREE-RADICAL POLYMERIZATION  COIL BLOCK-COPOLYMERS  MOLECULAR-WEIGHT  RHEOLOGICAL BEHAVIOR  TRANSITIONS  MORPHOLOGY  SERIES   Geometric spin frustration for isolated plaquettes of the lattices: An extended irreducible tensor operator method 期刊论文 化学物理学杂志, 2006 Wang, Fan; Chen, Zhida 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 spin frustration  irreducible tensor operator method  good quantum number  molecular magnetism  energy spectrum  HEISENBERG KAGOME ANTIFERROMAGNET  DISORDER  ORDER