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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 发表日期：2013    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 Conjugate observations of flow diversion in the magnetotail and auroral arc extension in the ionosphere 期刊论文 journal of geophysical research space physics, 2013 Yao, Z. H.; Angelopoulos, V.; Pu, Z. Y.; Fu, S. Y.; Kubyshkina, M.; Liu, J.; Chu, X. N.; Nishimura, T.; Cao, X.; Du, A. M.; Yue, C.; Shi, Q. Q.; Wei, Y. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Auroral Arc  Field-aligned Current  Compressional wave  Flow Diversion   Current structures associated with dipolarization fronts 期刊论文 journal of geophysical research space physics, 2013 Yao, Zhonghua; Sun, W. J.; Fu, S. Y.; Pu, Z. Y.; Liu, Jiang; Angelopoulos, V.; Zhang, X.J.; Chu, X. N.; Shi, Q. Q.; Guo, R. L.; Zong, Q.G. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 dipolarization front  field-aligned current  current structure  substorm current wedge  MAGNETIC-FIELD MEASUREMENTS  PLASMA SHEET  CLUSTER  FLOW  SIMULATIONS  EVENTS  MOTION   Selective-Area Van der Waals Epitaxy of Topological Insulator Grid Nanostructures for Broadband Transparent Flexible Electrodes 期刊论文 advanced materials, 2013 Guo, Yunfan; Aisijiang, Mahaya; Zhang, Kai; Jiang, Wei; Chen, Yulin; Zheng, Wenshan; Song, Zehao; Cao, Jie; Liu, Zhongfan; Peng, Hailin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 topological insulator  two-dimensional materials  selective-area van der Waals epitaxy  transparent flexible electrode  GRAPHENE  FILMS  CONDUCTIVITY  NETWORKS  BI2SE3   Design of a W-band Gyro-TWT Amplifier With a Lossy Ceramic-Loaded Circuit 期刊论文 ieee电子器件汇刊, 2013 Du, Chao Hai; Chang, Tsun-Hsu; Liu, Pu Kun; Huang, Yi Chen; Jiang, Pin Xian; Xu, Shou Xi; Geng, Zhi Hui; Hao, Bao Liang; Xiao, Liu; Liu, Gao Feng; Di Li, Zheng; Shi, Shao Hui 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Electron cyclotron maser  gyrotron  lossy ceramic  mode converter  traveling-wave amplifier  TRAVELING-WAVE AMPLIFIER  TUBE AMPLIFIER  GUIDE  GAIN  OPERATION   A THz Backward-Wave Oscillator Based on a Double-Grating Rectangular Waveguide 期刊论文 ieee电子器件汇刊, 2013 Liu, Qing-Lun; Wang, Zi-Cheng; Liu, Pu-Kun; Du, Chao-Hai; Li, Hai-Qiang; Xu, An-Yu 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Backward-wave oscillator (BWO)  double-grating rectangular waveguide  slow-wave structure (SWS)  terahertz wave  HIGH-POWER  APPLIED PHYSICS   Design of a High-Harmonic Gyrotron With a Permanent Magnet System 期刊论文 ieee电子器件汇刊, 2013 Xu, Shou Xi; Liu, Pu Kun; Liu, G. F.; Geng, Z. H.; Du, Chao Hai; Shi, S. H.; Wang, H.; Gu, W.; Zhang, S. C. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Permanent magnet system  third-harmonic operation  W-band gyrotron  ELECTRON-CYCLOTRON MASER  LINEAR-THEORY  THZ GYROTRON   Field-aligned currents associated with dipolarization fronts 期刊论文 geophysical research letters, 2013 Sun, W. J.; Fu, S. Y.; Parks, G. K.; Liu, J.; Yao, Z. H.; Shi, Q. Q.; Zong, Q.G.; Huang, S. Y.; Pu, Z. Y.; Xiao, T. 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/13 Field aligned current  dipolarization front  PLASMA SHEET  CLUSTER  FLOW   Insights into the evolution of gene organization and multidrug resistance from Klebsiella pneumoniae plasmid pKF3-140 期刊论文 gene, 2013 Bai, Jie; Liu, Qi; Yang, Yang; Wang, Junrong; Yang, Yanmei; Li, Jinsong; Li, Peizhen; Li, Xueying; Xi, Yali; Ying, Jun; Ren, Ping; Yang, Lei; Ni, Liyan; Wu, Jinyu; Bao, Qiyu; Zhou, Tieli 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Evolution  Gene organization  Multidrug resistance  K. pneumoniae  Plasmid pKF3-140  COMPLETE NUCLEOTIDE-SEQUENCE  ESCHERICHIA-COLI  SULFONAMIDE RESISTANCE  DIHYDROPTEROATE SYNTHASE  DIHYDROFOLATE-REDUCTASE  COMPARATIVE GENOMICS  BACTERIA  METHYLTRANSFERASES  FAMILIES  INTEGRON   Effect of aggregate distribution and shape on failure behavior of polyurethane polymer concrete under tension 期刊论文 computational materials science, 2013 Ai Shigang; Tang Liqun; Mao Yiqi; Pei Yongmao; Liu Yiping; Fang Daining 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 Aggregate shape  Failure behaviors  Heterogeneous meso-structure  Polyurethane polymer concrete  Numerical simulation  COARSE AGGREGATE  MECHANICAL-PROPERTIES  PARTICLE-SHAPE  FRACTURE  SIMULATION  BEAMS  SIZE   Structural and electrochemical characterization of 0.7LiFePO(4)center dot 0.3Li(3)V(2)(PO4)(3)/C cathode materials using PEG and glucose as carbon sources 期刊论文 电化学学报, 2013 Ma, Pingping; Hu, Pu; Liu, Zhijian; Xia, Jianhua; Xia, Dingguo; Chen, Yu; Liu, Zhengang; Lu, Zhichao 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 Lithium-ion battery  Cathode materials  LiFePO4  Li3V2(PO4)(3)  Carbon sources  LITHIUM-ION BATTERIES  SOL-GEL ROUTE  HYDROTHERMAL METHOD  LIFEPO4  VANADIUM  PERFORMANCES  LIFEPO4-LI3V2(PO4)(3)  LI3V2(PO4)(3)/C