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浏览/检索结果: 共16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 Anomalous behaviors of geomagnetic diurnal variations prior to the 2011 off the Pacific coast of Tohoku earthquake (Mw9.0) 期刊论文 journal of asian earth sciences, 2013 Xu, Guangjing; Han, Peng; Huang, Qinghua; Hattori, Katsumi; Febriani, Febty; Yamaguchi, Hiroki 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Ultra-low-frequency (ULF) seismo-magnetic phenomena  Geomagnetic diurnal variation  The 2011 off the Pacific coast of Tohoku earthquake (Mw9.0)  SEISMIC ELECTROMAGNETIC SIGNALS  MAGNETIC-FIELD MEASUREMENTS  M(S)8.0 WENCHUAN EARTHQUAKE  NAIRIKU HOKUBU EARTHQUAKE  1995 KOBE EARTHQUAKE  NUMERICAL-SIMULATION  ELECTRIC SIGNAL  GUAM EARTHQUAKE  JAPAN  TAIWAN   Poloidal ULF wave observed in the plasmasphere boundary layer 期刊论文 journal of geophysical research space physics, 2013 Liu, W.; Cao, J. B.; Li, X.; Sarris, T. E.; Zong, Q.G.; Hartinger, M.; Takahashi, K.; Zhang, H.; Shi, Q. Q.; Angelopoulos, V. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 ULF wave  drift bounce resonance  plasmasphere boundary layer  STANDING ALFVEN WAVES  RING CURRENT  GEOMAGNETIC-PULSATIONS  PARTICLE-POPULATIONS  DIPOLE MAGNETOSPHERE  STATISTICAL-ANALYSIS  INNER MAGNETOSPHERE  MOVING PLASMA  FIELD LINES  SOLAR-WIND   An approach to increasing the resolution of industrial CT images based on an aperture collimator 其他 2013-01-01 Zhu, Yining; Chen, Defeng; Zhao, Yunsong; Li, Hongwei; Zhang, Peng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 ULTRA-HIGH-RESOLUTION  CODED-APERTURE  NUCLEAR-MEDICINE  RAY ASTRONOMY  PINHOLE SPECT  X-RAY  RECONSTRUCTION  TOMOGRAPHY   Combination of a modified block PCR and endonuclease IV-based signal amplification system for ultra-sensitive detection of low-abundance point mutations 期刊论文 methods, 2013 Xiao, Xianjin; Xu, Anqin; Zhai, Junqiu; Zhao, Meiping 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Modified block PCR  Endo IV-based signal amplification system  Point mutation detection  Abasic site-containing DNA fluorescent probe  REAL-TIME PCR  KRAS MUTATION  COLORECTAL-CANCER  CHAIN-REACTION  DNA  RESOLUTION  PROBES  GENES  SELECTIVITY  ENRICHMENT   Highly Power-Efficient Active-RC Filters With Wide Bandwidth-Range Using Low-Gain Push-Pull Opamps 期刊论文 ieee transactions on circuits and systems i regular papers, 2013 Ye, Le; Shi, Congyin; Liao, Huailin; Huang, Ru; Wang, Yangyuan 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Active-RC filter  adaptive bias  analog integrated circuits  buffer  continuous-time filter  high power-efficiency  operational amplifier  opamp  pole-cancellation  push-pull  source follower  ultra-low power  ultra-wideband  COMMON-MODE FEEDBACK  LOW-PASS FILTER  TUNING RANGE  CMOS  RECEIVERS  MHZ   Ultra-Compact and Low-Loss Polarization Rotator Based on Asymmetric Hybrid Plasmonic Waveguide 期刊论文 ieee photonics technology letters, 2013 Gao, Linfei; Huo, Yijie; Harris, James S.; Zhou, Zhiping 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Integrated optical devices  polarization rotators  plasmonics  silicon photonics  SILICON  CONFINEMENT  CONVERTER  SCALE  LIMIT   Controllable Formation and Optical Characterization of Silicon Nanocone-Forest Using SF6/C4F8 in Cyclic Etching-Passivation Process 其他 2013-01-01 Zhu, Fu-Yun; Zhang, Xiao-Sheng; Hu, Wei; Zhang, Hai-Xia 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 nanocone-forest  DRIE  controllability  low-reflectance   Highly Stable Wideband Microwave Extraction by Synchronizing Widely Tunable Optoelectronic Oscillator with Optical Frequency Comb 期刊论文 scientific reports, 2013 Hou, D.; Xie, X. P.; Zhang, Y. L.; Wu, J. T.; Chen, Z. Y.; Zhao, J. Y. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 PHASE NOISE  REPETITION-RATE  FIBER LASERS  JITTER  CLOCK   SINGLE-STEP FABRICATION OF SUPERHYDROPHOBIC MICRO/NANO DUAL-SCALE PDMS FILM REPLICATED FROM ULTRA-LOW-SURFACE-ENERGY MOLD 其他 2013-01-01 Zhang, Xiao-Sheng; Jin, Bai-Hong; Chu, Shi-Gan; Peter, Nicolas; Zhu, Fu-Yun; Zhang, Hai-Xia 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 High-mobility graphene on liquid p-block elements by ultra-low-loss CVD growth 期刊论文 scientific reports, 2013 Wang, Jiao; Zeng, Mengqi; Tan, Lifang; Dai, Boya; Deng, Yuan; Ruemmeli, Mark; Xu, Haitao; Li, Zishen; Wang, Sheng; Peng, Lianmao; Eckert, Juergen; Fu, Lei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 CHEMICAL-VAPOR-DEPOSITION  SINGLE-CRYSTAL GRAPHENE  GRAIN-BOUNDARIES  LARGE-AREA  POLYCRYSTALLINE GRAPHENE  LAYER GRAPHENE  COPPER FOILS  FILMS  TRANSPORT  GALLIUM