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浏览/检索结果: 共10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 Two-Phase Image Segmentation with the Competitive Learning Based Chan-Vese (CLCV) Model 其他 2013-01-01 Zhu, Yanqiao; Wang, Anhui; Ma, Jinwen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 Image Segmentation  Level Set  Competitive Learning  Chan-Vese Model  ACTIVE CONTOURS  EDGES  RPCL   Quantum Dynamics in Condensed Phase Molecular Systems with Classical and Nonclassical Trajectories 其他 2013-01-01 Jian Liu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Liouville  extremely  simulating  nowadays  condensed  challenge  trajectory  linearized  spread  Liouville  extremely  simulating  nowadays  condensed  challenge  trajectory  linearized  spread   Ce-Zr复合氧化物负载Au纳米粒子催化甲醇氧化反应中的载体效应 其他 2013-01-01 张鸿鹏; 刘海超 收藏  |  浏览/下载：6/0  |  提交时间：2015/10/24 氧化铈  氧化锆  复合氧化物  纳米金  甲醇氧化  载体效应  储氧量  甲酸甲酯  ceria  zirconia  mixed oxide  nano-gold  methanol oxidation  support effect  oxygen storage capacity  methyl formate   Thermally responsive gold nanocatalysts based on a modified poly-vinylpyrrolidone 期刊论文 journal of molecular catalysis a chemical, 2013 Zhang, Jiaguang; Yuan, Yuan; Kilpin, Kelly J.; Kou, Yuan; Dyson, Paul J.; Yan, Ning 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Thermo-sensitive  C-1-PVP  Nanoparticle  Recyclable  Polymers  AEROBIC ALCOHOL OXIDATION  IONIC LIQUIDS  CATALYTIC-ACTIVITY  HETEROGENEOUS CATALYSIS  AQUEOUS-SOLUTIONS  PHASE-TRANSITION  AU-NANOPARTICLES  LEWIS-ACIDS  GREEN  WATER   Iron oxide nanoparticles supported on pyrolytic graphene oxide as model catalysts for Fischer Tropsch synthesis 期刊论文 applied catalysis a general, 2013 Zhao, Huabo; Zhu, Qingjun; Gao, Yongjun; Zhai, Peng; Ma, Ding 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/10 Fischer Tropsch Synthesis  Iron oxide nanoparticles  Graphene oxide  RAY-ABSORPTION SPECTROSCOPY  PARTICLE-SIZE  LOWER OLEFINS  SELECTIVITY  OXIDATION  PROMOTER  BEHAVIOR   Hybrid Analog-Digital Fiber-Based Radio-Frequency Signal Distribution 期刊论文 ieee photonics technology letters, 2013 Ning, Bo; Hou, Dong; Zheng, Tuolun; Zhao, Jianye 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Digital signal processing (DSP)  optical fibers  phase measurement  radio-frequency (RF) signal distribution  FREQUENCY TRANSFER  OPTICAL-FIBER  SYNCHRONIZATION  LINK  STABILIZATION  RESOLUTION  LASER   460 mu W 32 dB image rejection ratio second-order active-RC complex filter with improved power efficient opamp 期刊论文 electronics letters, 2013 Wang, J.; Ye, L.; Chen, L.; Liu, J.; Liao, H. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Active unidirectional propagation of surface plasmons at subwavelength slits 期刊论文 光学快报, 2013 Bavil, Mehdi Afshari; Zhou, Zhiping; Deng, Qingzhong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 ORGANIC ELECTROOPTIC MATERIALS  WAVE-GUIDE  LIQUID-CRYSTAL  MODULATOR  FILMS  CONFINEMENT  POLARITONS  GENERATION  EXCITATION  DISPERSION   A DMF-assisted solution process boosts the efficiency in P3HT:PCBM solar cells up to 5.31% 期刊论文 nanotechnology, 2013 Cheng, Pei; Li, Yongfang; Zhan, Xiaowei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 OPEN-CIRCUIT-VOLTAGE  POWER CONVERSION EFFICIENCY  SELF-ORGANIZATION  INVERTED STRUCTURE  SMALL MOLECULES  POLYMER BLENDS  MORPHOLOGY  PERFORMANCE  POLY(3-HEXYLTHIOPHENE)  FABRICATION   Multimedia modeling of the fate of triclosan and triclocarban in the Dongjiang River Basin, South China and comparison with field data 期刊论文 environmental science processes impacts, 2013 Zhang, Qian-Qian; Zhao, Jian-Liang; Liu, You-Sheng; Li, Ben-Gang; Ying, Guang-Guo 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 WASTE-WATER TREATMENT  PERSONAL CARE PRODUCTS  ENDOCRINE-DISRUPTING CHEMICALS  TANDEM MASS-SPECTROMETRY  TREATMENT PLANTS  SURFACE WATERS  SENSITIVITY-ANALYSIS  UNCERTAINTY ANALYSIS  CONSTRUCTED WETLAND  CONTAMINANT FATE