explosive phase transformation in excimer laser ablation
Liquid-Gas Relative Permeabilities in Fractures: Effectsof Flow Structures, Phase Transformation and Surface Roughness pot
... homogeneous bubble train containing long air bubbles in a cylindrical capillary tube. 102 5.2 Schematic of motion of a homogeneous bubble train containing long vapor bubbles in a cylindrical capillary ... tortuosity is the main factor controlling the flowing phase relative permeability. Phase transformation effects between liquid and vapor phases are a characteristic of two -ph...
Ngày tải lên: 23/03/2014, 15:20
120 sentence transformation in Secondary (very hot)
... Finish the second sentence which has the same meanings as the first one 1. It’s a pity we don’t have today off.=> I wish 2. I can’t join in your trip as I promised because I have to finish ... spirit of the working class.=> A big march 4. The first May Day meeting was held in America.=> America is the country 5. You won’t find any accommodation if you don’t book it in advanc...
Ngày tải lên: 16/06/2013, 01:26
Tài liệu Research " THE ROLE OF EDUCATION IN ECONOMIC TRANSITION AND POLITICAL TRANSFORMATION IN POST-COMMUNIST COUNTRIES " ppt
Ngày tải lên: 18/02/2014, 11:20
Mystic Microsoft - A Journey of Transformation in the Halls of High Technology pptx
... help engineering students—whose experience is, by defini- tion, quite limited—to find some sort of meaningful entry-level work in the industry. The companies created three- to nine- month internships ... for the follow- ing morning. I actually thought about giving it a miss since Boeing’s pending offer would downgrade my interest in the small software firm from “slimly marginal” to “w...
Ngày tải lên: 14/03/2014, 20:20
Si nanowires synthesized by laser ablation of mixed sic and sio2 powders
... ion etching wx Ž.wx 6 , the scanning tunneling microscope STM 7 , wx wx thermal evaporation 8,9 and laser ablation 1,2 . Among these methods, laser ablation seems to be the ) Corresponding author. ... promising for synthesizing SiNWs because this method can produce free-standing nanoscale materi- als in high yield with controllable experimental con- ditions. Other nanoscale material...
Ngày tải lên: 16/03/2014, 15:08
Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation
... paid recently to the investigation of SiNWs. Until now, a variety of techniques on synthesizing SiNWs have been developed, including lithography and etching techniques [10,11], scanning tunneling mi- croscopy ... that the temperature of substrate for col- lecting SiNWs played a dominant role in control- ling the diameter of SiNWs and the formation of various kinds of silicon nanowire-relate...
Ngày tải lên: 16/03/2014, 15:09
phase transformations in wo3 thin films during annealing
... given annealing temperature, the results are identical for a cumulative step-by-step annealing and after continuous annealing. 3. Results During annealing, the grain size and structure of thin oxide ... have defined three main temperature domains w 20–100, 100–250 and 250– 450 8C x for which the WO thin film exhibits one or 3 two phases, according to the annealing temperature. For an annealin...
Ngày tải lên: 20/03/2014, 13:05
Báo cáo " Silver nanoparticles prepared by laser ablation and their optical characteristics " pptx
... January 2008; received in revised form 19 March 2008 Abstract. Laser- induced thermal explosion of metallic nanoparticles originates from nonlinear optical effect. Nonlinear optical properties ... Corresponding author. E-mail: thebinh@vnu.edu.vn Nguyen The Binh et al. / VNU Journal of Science, Mathematics - Physics 24 (2008) 1-5 2 Using a Quanta Ray Pro 230 Nd: YAG laser in Q-swi...
Ngày tải lên: 22/03/2014, 11:20