结果分析中...
检索条件:"关键词=carbon "
条 记 录,以下是1-10
|
视图:
排序:
期刊Simple method for calculating the burning rate of char/carbon particles under variable oxygen concentration
《Ranshao Kexue Yu Jishu/Journal of Combustion Science and Technology》Fu, Weibiao[1]; Zheng, Shuangming[1]
A simple method for calculating the burning rate of char/carbon particles under changeable oxygen concentration was put forward which is convenient for engineering calculation. The results show that under low concentr...显示全部
关键词:carbon Computer simulation Oxygen 
期刊Magnetic properties and microstructure of carbon encapsulated Ni nanoparticles and pure Ni nanoparticles coated with NiO layer
《Materials Research Bulletin》Sun, Xiang-Cheng[1,3]; Dong, Xing-Long[2]
Two kinds of nickel nanoparticles - carbon encapsulated Ni nanoparticles Ni(C) and pure Ni nanoparticles coated with NiO layers Ni(O) are successfully prepared. Structural characterizations (HR-TEM, SAED, and XRD) rev...显示全部
关键词:carbon Characterization Crystal microstructure Electron diffraction Encapsulation Magnetization Nickel Remanence Superparamagnetism Transmission electron microscopy X ray diffraction analysis 
期刊Resorcinol-formaldehyde based porous carbon as an electrode material for supercapacitors
carbonZhu, Yudong[1]; Hu, Haoquan[1]; Li, Wencui[1]; Zhang, Xiaoyong[1]
Porous carbon materials were prepared using resorcinol and formaldehyde catalyzed by KOH in a sol-gel process followed by carbonization, during which the KOH serves as an activating agent and generates pores mainly lo...显示全部
关键词:Capacitors carbon carbonization Electrochemistry Electrodes Porous materials 
期刊Facile synthesis of hierarchically porous carbons from dual colloidal crystal/block copolymer template approach
《Chemistry of Materials》Deng, Yonghui[1,2]; Liu, Chong[1]; Yu, Ting[1]; Liu, Feng[3]; Zhang, Fuqiang[1]; Wan, Ying[1]; Zhang, Lijuan[1]; Wang, Changchun[1]; Tu, Bo[1]; Webley, Paul A.[4]; Wang, Huanting[4]; Zhao, Dongyuan[1,4]
A facile dual-templating approach is demonstrated to prepare hierarchically ordered macro-/mesoporous carbons. Monodispersed silica colloidal crystals are used as a hard template, amphiphilic triblock copolymer PEO-PP...显示全部
关键词:Amphiphiles Block copolymers carbon carbonization Evaporation Microspheres Pore size Silica 
期刊Comparing repeated forage bermudagrass harvest data to single, accumulated bioenergy feedstock harvests
《Bioresource Technology》Muir, James P.[1]; Lambert, Barry D.[1,2]; Greenwood, Amanda[1,2]; Lee, Angela[1,2]; Riojas, Adrianna[1,2]
Bermudagrass (Cynodon dactylon L.), widely grown for forage in the southeastern USA and throughout tropical and sub-tropical environments, is now being considered as a potential cellulosic bioenergy feedstock. The que...显示全部
关键词:carbon Feedstocks Grain (agricultural product) Harvesting Mammals Precipitation (meteorology) Rain 
期刊An effective method for preparing uniform carbon coated nano-sized LiFePO4 particles
《Electrochimica Acta》Wang, Yongqiang[1,2]; Liu, Zhaoping[1]; Zhou, Shaomin[2]
In this paper, nano-sized LiFePO4 particles with a uniform carbon coating were produced using FePO4 as the iron source and PVA gel as the carbon source. Due to the special ability of PVA gel to form films readily, aft...显示全部
关键词:Ball milling Calcination carbon Cathodes Coatings Gels Iron compounds Lithium Lithium alloys Lithium compounds Milling (machining) Nanocomposite films 
期刊β-Decay of light neutron-rich nuclei
《Plasma Science and Technology》He, Chao[1]; Hua, Hui[1]; Li, Xiangqing[1]; Wang, Bo[1]
The β-decays of neutron-rich carbon, nitrogen and fluorine isotopes have been systematically studied using the OXBASH shell Model. In the psd, spsd and spsdpf model space, we use the WBP interaction to calculate the ...显示全部
关键词:carbon Fluorine Isotopes Neutron beams Neutron emission Nitrogen Radioactivity 
期刊A low-cost optical inspection system for rapid surface roughness measurements of CrCN hard films
《Optik》Kuo, Chil-Chyuan[1]; Chen, Yi-Ruei[1]; Tong, Cheng-Yi[1]; Lee, Jyh-Wei[1]
Chromium carbon nitride (CrCN) hard films own high hardness, lower friction coefficient, higher wear and corrosion resistance. Investigations on the surface roughness of CrCN hard films become an important issue becau...显示全部
关键词:carbon carbon nitride Chromium Corrosion resistance Inspection equipment Optical data processing Optical systems Optical testing Optical variables measurement 
期刊The preparation of syngas by the reforming of bio-oil in a fluidized-bed reactor
《Energy Sources, Part A: Recovery, Utilization and Environmental Effects》Lan, P.[1]; Lan, L.H.[1]; Xie, T.[1]; Liao, A.P.[1]
Steam reforming of bio-oil was an available low carbon technology to produce biomass-syngas. In this article, a series of catalysts have been prepared; the activity of catalysts was examined in a fluidized bed reactor...显示全部
关键词:Biofuels Biomass carbon Catalysts Chemical reactors Fluid catalytic cracking Reforming reactions Steam reforming Synthesis gas 
期刊Microwave-assisted synthesis of mesoporous tungsten carbide/carbon for fuel cell applications
《Catalysis Letters》Shi, Meiqin[1]; Kang, Lingzhi[1]; Jiang, Yekun[1]; Ma, Chun'an[1]
Different template routes were applied for the fabrication of two types of mesoporous tungsten carbide/ carbon (WC/C) assisted with a microwave heating method. One was WC/C-F using triblock copolymer Pluronic F127 (PE...显示全部
关键词:carbon Catalyst activity Mesoporous materials Microwave heating Platinum Tungsten 
共5,155页<12345678910
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018