Synthesis of large scale sic–sio2 nanowires decorated with amorphous carbon nanoparticles and raman and PL properties

Synthesis of large scale sic–sio2 nanowires decorated with amorphous carbon nanoparticles and raman and PL properties

Synthesis of large scale sic–sio2 nanowires decorated with amorphous carbon nanoparticles and raman and PL properties

... Synthesis of large- scale SiC–SiO 2 nanowires decorated with amorphous carbon nanoparticles and Raman and PL properties Ryongjin Kim a,b , Weiping Qin a, * , Guodong Wei a , Guofeng Wang a , ... Structure and Raman property of this nanostructure were characterized and the origins of several PL bands were discussed. A synthesis process of SiC–SiO 2...
Ngày tải lên : 16/03/2014, 15:08
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A simple large scale synthesis of very long aligned silica nanowires

A simple large scale synthesis of very long aligned silica nanowires

... simple large- scale synthesis of very long aligned silica nanowires J.Q. Hu 1 , Y. Jiang, X.M. Meng, C.S. Lee, S.T. Lee * Department of Physics and Materials Science, Center of Super-Diamond and ... formed SiO 2 nanoparticles. The high density of SiO 2 nanoparticles would lead to the concurrent growth of a large number of SiO 2 nanowires, re- sulting in the conges...
Ngày tải lên : 16/03/2014, 15:03
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Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx

Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx

... Modeling of Large- Scale Interconnected Systems 75 4.1 Introduction 75 4.2 Conservation of Energy and the First Law of Thermodynamics 75 4.3 Nonconservation of Entropy and the Second Law of Thermodynamics ... energy exchange among coupled subsystems and is completely analogous to the equations of conduction and convection heat transfer with subsystem energies playing...
Ngày tải lên : 12/02/2014, 16:20
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Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf

Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf

... integrated these large scale linguistic resources into our natural language understanding system. Client- server architecture was used to make a large volume of lexical information and a large knowledge ... instance, an application may not need all senses of a word), and included in the NL Engine application. The linguistic servers may or may not be present at run tim...
Ngày tải lên : 20/02/2014, 18:20
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Đề tài " Global well-posedness of the three-dimensional viscous primitive equations of large scale ocean and atmosphere dynamics " doc

Đề tài " Global well-posedness of the three-dimensional viscous primitive equations of large scale ocean and atmosphere dynamics " doc

... Mathematics and Dept. of Mechanical and Aerospace Engineering, University of California, Irvine, CA and Dept. of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, ... (regularity) of strong solutions to the three-dimensional viscous primitive equations, which model large scale ocean and atmosphere dynamics. 1. Introduction Large scale...
Ngày tải lên : 06/03/2014, 08:21
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Greasy palms - The social and ecological impacts of large-scale oil palm plantation development in Southeast Asia docx

Greasy palms - The social and ecological impacts of large-scale oil palm plantation development in Southeast Asia docx

... species of flowering plants, 17% of all species of birds, 12% of all species of mammals, 16% of all species of reptiles, and 16% of all species of amphibians. 36 PNG covers only 0.3% of the ... cultivation is an integral part of the daily life of millions of people and it remains a key part of West African culture. It is intercropped with cassava, yam an...
Ngày tải lên : 08/03/2014, 10:20
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Tài liệu Báo cáo " Survey of WO3 thin film structure built on ito/glass substrates by the Raman and xrd spectroscopies" doc

Tài liệu Báo cáo " Survey of WO3 thin film structure built on ito/glass substrates by the Raman and xrd spectroscopies" doc

... because of the heteroepitaxial growth of films WO 3 in which the parameters of plane ITO (440) are slightly larger than the ones of WO 3 planes. The relation between shifts of XRD peaks and total ... group and 300 – 350 nm group. 3.2.1. Raman spectrum of WO 3 thin films on ITO layers with thickness, altering from 150 to 250nm Figure 3 shows XRD and Raman spectra...
Ngày tải lên : 13/02/2014, 03:20
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Sustainability of an energy conversion system in Canada involving large-scale integrated hydrogen production using solid fuels

Sustainability of an energy conversion system in Canada involving large-scale integrated hydrogen production using solid fuels

... ACT Map scenario of the IEA, which implies adoption of a wide range of technologies with marginal costs of up to USD 50 per tonne of CO 2 saved when fully commercialized, and (2) the BLUE ... production of several hydrogen streams (as shown in Figure 1). The hydrogen is derived in various stages from the hydrogen portion of hydrocarbons and by splitting water. The ty...
Ngày tải lên : 05/09/2013, 14:58
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Tài liệu The Anatomy of a Large-Scale Hypertextual Web Search Engine ppt

Tài liệu The Anatomy of a Large-Scale Hypertextual Web Search Engine ppt

... performance and reliability issues and even more importantly, there are social issues. Crawling is the most fragile application since it involves interacting with hundreds of thousands of web servers and ... a lot of interesting centralized applications even if we only get part of the way to our hypothetical example. The Anatomy of a Large- Scale Hypertextual Web Search...
Ngày tải lên : 24/01/2014, 20:20
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Tài liệu A Comparison of Approaches to Large-Scale Data Analysis pdf

Tài liệu A Comparison of Approaches to Large-Scale Data Analysis pdf

... a large number of low-end servers instead of deploying a smaller set of high-end servers. With this rise of in- terest in clusters has come a proliferation of tools for programming them. One of ... Davidson, J. Gehtland, and A. Schwarz. Agile Web Development with Rails. Pragmatic Bookshelf, 2006. A Comparison of Approaches to Large- Scale Data Analysis Andrew Pavlo Er...
Ngày tải lên : 19/02/2014, 12:20
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