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浏览/检索结果: 共13条，第1-10条 帮助 限定条件 发表日期：2020    内容类型：期刊论文    专题：兰州理工大学    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 BER Performance of 4PAM-FTN Atmospheric Optical Communication System in a Weak Turbulent Channel 期刊论文 LASER & OPTOELECTRONICS PROGRESS, 2020, 卷号: 57, 期号: 23 作者:  Cao Minghua;  Zhang Wei;  Zhang Yue;  Wang Huiqin;  Wu Xin 收藏  |  浏览/下载：12/0  |  提交时间：2022/03/01 optics communications  pulse amplitude modulation  logarithmic normal turbulent channel  bit error rate  faster-than-Nyquist   A Low-Cost and High-Purity Porous Carbon Spheres Based on Starch Gel Toward High-Performance Supercapacitors 期刊论文 Nano, 2020, 卷号: 15, 期号: 11 作者:  Yang, Wen-Tong;  Xie, Hao-Yang;  Li, Min-Peng;  Han, Rong-Rong;  Lu, Chun 收藏  |  浏览/下载：18/0  |  提交时间：2020/12/18 Carbon  Carbonization  Electrolytes  Microemulsions  Porous materials  Spheres  Starch  SupercapacitorCommercial applications  Electrochemical performance  High specific capacitances  Large specific surface areas  Mesoporous structures  Microemulsion process  Porous carbon materials  Porous carbon spheres   Assemble from 0D to 3D: anchored 0D molybdenum carbide on 3D octahedral amorphous carbon with excellent capacitive properties 期刊论文 Journal of Materials Science, 2020, 卷号: 55, 期号: 32, 页码: 15562-15573 作者:  Zhang, Yu-Shan;  Lu, Chun;  Hu, Yu-Xia;  Zhang, Bin-Mei;  Li, Jun 收藏  |  浏览/下载：18/0  |  提交时间：2020/11/14 Amorphous carbon  Capacitance  Carbides  Chemical stability  Electrodes  Electrolytes  Etching  Metal nanoparticles  Molybdenum compounds  Potassium hydroxide  Counter electrodes  Electrical conductivity  Electrode active materials  Large specific surface areas  Molybdenum carbide  Specific capacitance  Structure stability  Threedimensional (3-d)   A hybrid transition metal nanocrystal-embedded graphitic carbon nitride nanosheet system as a superior oxygen electrocatalyst for rechargeable Zn-air batteries 期刊论文 Nanoscale, 2020, 卷号: 12, 期号: 38, 页码: 19644-19654 作者:  Niu, Wen-Jun;  He, Jin-Zhong;  Wang, Ya-Ping;  Sun, Qiao-Qiao;  Liu, Wen-Wu 收藏  |  浏览/下载：3/0  |  提交时间：2020/11/14 Cathodes  Electrocatalysis  Electrocatalysts  Graphitic Carbon Nitride  Iridium compounds  Nanocrystals  Nanosheets  Oxygen  Oxygen reduction reaction  Platinum compounds  Synthesis (chemical)  Transition metals  Cycling stability  Electrocatalytic activity  Half-wave potential  Metal nanocrystals  Metallic acetylacetonates  Oxygen electrocatalysis  Peak power densities  Specific capacities   Differential optical spatial modulation with pulse position modulation over atmospheric turbulence 期刊论文 Optical Engineering, 2020, 卷号: 59, 期号: 9 作者:  Wang, Huiqin;  Yicong, Mao;  Zhang, Yue;  Minghua, Cao;  Chanfei, Wang 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/14 Atmospheric turbulence  Bit error rate  Channel state information  Computer software maintenance  Light transmission  MIMO systems  Monte Carlo methods  Optical communication  Pulse position modulation  Bit error rate (BER) performance  Optical multiple-input multiple-output  Space-time mapping  Spatial modulations  Spectrum efficiency  Transmitter and receiver  Turbulent channels  Wireless optical communication   Efficient Preparation of Spongy-Like Porous-Activated Carbon from Waste Millfeed towards High Performance Supercapacitors 期刊论文 Nano, 2020, 卷号: 15, 期号: 8 作者:  Han, Rong-Rong;  Zhu, Hao-Yan;  Li, Min-Peng;  Yang, Wen-Tong;  Lu, Chun 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/14 Activated carbon  Capacitance  Carbonization  Electrochemical electrodes  Electrolytes  Ionic liquids  Porous materials  Potassium hydroxide  Silver compounds  Supercapacitor  Capacitance retention  Electrochemical stabilities  Electrode material  High specific capacitances  High specific surface area  Specific capacitance  Supercapacitor application  Threedimensional (3-d)   Multi-negative samples with Generative Adversarial Networks for image retrieval 期刊论文 Neurocomputing, 2020, 卷号: 394, 页码: 146-157 作者:  Li, Ruifan;  Zhang, Xuesen;  Chen, Guang;  Mao, Yuzhao;  Wang, Xiaojie 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/14 Deep neural networks  Knowledge representation  Adversarial networks  Image representations  Labeled images  Negative samples  Neighborhood structure  Random sampling  Semi-supervised  Virtual images   Three-dimensional honeycomb-like MoSe2/rGO as high performance sodium ions storage materials with long cycle stability and high rate capability 期刊论文 Applied Surface Science, 2020, 卷号: 513 作者:  Zhang, Bin-Mei;  Zhang, Chong-Bo;  Zhang, Hui;  Hu, Yu-Xia;  Zhang, Yu-Shan 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/14 Honeycomb structures  Metal ions  Reduced Graphene Oxide  Selenium compounds  Sodium compounds  Storage (materials)  Transition metal compounds  Transition metals  High rate capability  Sodium ions  Stable discharge capacity  Structural instability  Theoretical capacity  Threedimensional (3-d)  Transition metal dichalcogenides  Two-dimensional structures   Platinum-Free Ternary Metallic Selenides as Nanostructured Counter Electrode for High-Efficiency Dye-Sensitized Solar Cell by Interface Engineering 期刊论文 ACS Applied Energy Materials, 2020, 卷号: 3, 期号: 4, 页码: 3704-3713 作者:  Liu, Wen-Wu;  Jiang, Wei;  Liu, Yu-Cheng;  Niu, Wen-Jun;  Liu, Mao-Cheng 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Cell engineering  Cobalt alloys  Efficiency  Electrocatalysts  Electrodes  Photoelectricity  Platinum compounds  Ruthenium compounds  Selenium compounds  Ternary alloys  Transition metals  Work function  Catalytic properties  Electrocatalytic properties  Hydrothermal methods  Interface engineering  Interface resistance  Photo-electric conversion efficiency  Selenides  Synergistic effect   Active Fault Tolerance Control Based on Consistent Matrix for Multimotor Synchronous System 期刊论文 Complexity, 2020, 卷号: 2020, 期号: 2020, 页码: 11 pages 作者:  Mao HJ(毛海杰);  Li W(李炜);  Feng XL(冯小林);  Zhang HC(张昊川) 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/11 Complex networks  Faulting  MATLAB