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检索条件""
18804 条 记 录,以下是4681-4690 订阅
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Organic carbon fluxes from the upper Yangtze basin: an example of the Longchuanjiang River, china
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HYDROLOGIcAL PROcESSES 2012年 第11期26卷 1604-1616页
作者: Lu, X. X. Li, Siyue He, Min Zhou, Yue Li, Li Ziegler, Alan D. Natl Univ Singapore Dept Geog Singapore 117570 Singapore Yunnan Univ Finance & Econ Global Change & Watershed Management Ctr Kunming 650221 Peoples R China
To investigate the effects of anthropogenic activity, namely, land use change and reservoir construction, on particulate organic carbon (POc) transport, we collected monthly water samples during September 2007 to Augu... 详细信息
来源: 评论
Pressure-induced structural phase transition in transition metal carbides TMc (TM = Ru, Rh, Pd, Os, Ir, Pt): a DFT study
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PHILOSOPHIcAL MAGAZINE 2018年 第7期98卷 541-559页
作者: Manikandan, M. Rajeswarapalanichamy, R. Iyakutti, K. NMSSVN Coll Dept Phys Madurai Tamil Nadu India SRM Univ Dept Phys & Nanotechnol Chennai Tamil Nadu India
First-principles calculations based on density functional theory was performed to analyse the structural stability of transition metal carbides TMc (TM=Ru, Rh, Pd, Os, Ir, Pt). It is observed that zinc-blende phase is... 详细信息
来源: 评论
Achievement of high-purity carbon nanofibres via peeling process
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MIcRO & NANO LETTERS 2020年 第14期15卷 1038-1040页
作者: Zhao, Xianglong chen, Bin Shandong Jianzhu Univ Sch Sci Jinan 250101 Peoples R China Chinese Acad Sci Inst Solid State Phys Key Lab Mat Phys Hefei 230031 Peoples R China Chinese Acad Sci Inst Solid State Phys Anhui Key Lab Nanomat & Nanotechnol Hefei 230031 Peoples R China
The authors report a facile approach to high-purity carbon nanofibres (cNFs), by performing chemical vapour deposition on aluminium foils loaded with metal (nickel or cobalt) nitrates, and then peeling the as-grown cN... 详细信息
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Electrochemical capacitors utilizing low surface area carbon fiber
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IEEE AEROSPAcE AND ELEcTRONIc SYSTEMS MAGAZINE 1997年 第7期12卷 27-30页
作者: Lipka, SM Department of Occan Engineegine Florida Atlantic University Boca Raton FL USA
The performance of electrochemical capacitors containing different commercial carbon fibers is reviewed. High specific capacitance (ca. 300 F/g) is obtained with low surface area carbon fiber (< 1 m(2)/g) using a p... 详细信息
来源: 评论
Graphene-based THz modulator analysed by equivalent circuit model
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MIcRO & NANO LETTERS 2016年 第8期11卷 439-442页
作者: Xiao, Binggang chen, Jing Xie, Zhiyi Xiao, Sanshui Ji Liang Univ China Coll Informat Engn Hangzhou 310018 Zhejiang Peoples R China Tech Univ Denmark Dept Photon Engn DK-2800 Lyngby Denmark
A terahertz (THz) modulator based on graphene is proposed and analysed by use of equivalent transmission line of a homogeneous medium and the local anisotropic model of the graphene conductivity. The result calculated... 详细信息
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characterisation of a carbon nanotube random network conjugated by semiconductor nanoparticles with defined nanometre-scaled gaps
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MIcRO & NANO LETTERS 2012年 第8期7卷 753-756页
作者: Kumagai, S. Okamoto, N. Kobayashi, M. Yamashita, I. Toyota Technol Inst Dept Adv Sci & Technol Nagoya Aichi 468 Japan Nara Inst Sci & Technol Grad Sch Mat Sci Nara Japan Japanese Fdn Canc Res Inst Canc Tokyo 170 Japan
Utilising a biological material, a novel cNT nanostructure conjugated by semiconductor nanoparticles (NPs) was synthesised intended for electronics devices with unprecedented properties. A peptide aptamer that has an ... 详细信息
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carbon nanotube photothermionics: Toward laser-pointer-driven cathodes for simple free-electron devices and systems
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MRS BULLETIN 2017年 第7期42卷 500-504页
作者: Nojeh, Alireza Univ British Columbia Quantum Matter Inst Dept Elect & Comp Engn Vancouver BC Canada
Light-induced generation of free electrons is of interest for a wide variety of vacuum electronic devices and systems. The properties of nanomaterials, stemming from their geometry and the strong manifestation of quan... 详细信息
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Effects of surface charging treatment on outer and inner surfaces of a nanoporous carbon
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JOURNAL OF MATERIALS RESEARcH 2009年 第8期24卷 2471-2475页
作者: Lu, Weiyi Han, Aijie Kim, Taewan Lim, Hyuck Qiao, Yu Univ Calif San Diego Dept Struct Engn La Jolla CA 92093 USA Univ Calif San Diego Program Mat Sci & Engn La Jolla CA 92093 USA Univ Texas Pan Amer Dept Chem Edinburg TX 78539 USA
As the outer surface of a nanoporous carbon is treated with 16-mercaptohexadecanoic acid, the carbon particles can form a stable suspension in water. When the water phase is compressed, the liquid infiltration behavio... 详细信息
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High-spin organic molecular materials
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cURRENT OPINION IN SOLID STATE & MATERIALS ScIENcE 1997年 第4期2卷 446-450页
作者: Matsuda, K Iwamura, H Institute for Fundamental Research of Organic Chemistry Kyushu University Hakozaki Higashi-ku Fukuoka 812-81 Japan
High-spin organic molecular materials are recent subjects of active studies. In diradicals and radical pairs, the ground states are usually singlet due to the overlap of the orbitals containing the unpaired electrons.... 详细信息
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Printable high-speed thin-film transistor on flexible substrate using carbon nanotube solution
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MIcRO & NANO LETTERS 2007年 第4期2卷 96-98页
作者: Han, X. Janzen, D. c. Vaillancourt, J. Lu, X. Brewer Sci Inc Rolla MO 65401 USA Univ Massachusetts Lowell Dept Elect & Comp Engn Lowell MA 01854 USA
A printable high-speed thin-film transistor (TFT) fabricated on a regular plastic transparency film is proposed. The carrier transport layer of the TFT is an ultrapure carbon nanotube (cNT) thin film of high density (... 详细信息
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