báo cáo hóa học:" Carbon nanotubes bumps for flip chip packaging system" potx

... Markondeya Raj P: Nanopackaging research at Georgia Tech. Nanotechnol Mag, IEEE 2009, 3:20-25.

Ngày tải lên: 21/06/2014, 17:20

... on carbox- ylated carbon nanotubes by preventing agglomeration among RuO 2 nanoparticles through bond formation between the RuO 2 and the surface carboxyl groups of the carbon nanotubes [92] or ... graphitized carbon layers, where the mesopore volume for the diffusion of ions and the active surface for the formation of the electrical double layer are very limited in this materia...

Ngày tải lên: 22/06/2014, 00:20

... method for an initial value problem for ordinary differential equa- tion. Later on, many articles used the monotone iterative technique to establish exis- tence and comparison results for nonlinear ... X)|u(t) ≥ θ, t Î I}. K PC is also normal with the same normal constant N.Foru, v Î PC (I, X), u ≤ v ⇔ u(t) ≤ v(t)forallt Î I . For v, w Î PC (I, X)withv ≤ w, denote the ordered interval...

Ngày tải lên: 20/06/2014, 23:20

... identity before exchanging sensitive information); we need only build dialogue models for handling various conversational situations, in order to implement a dialogue system. For our corpus, ... large body of transcribed, annotated conversations forms the basis for task identification, dialogue act recognition, and form filling for task completion. 3 System Architecture and Co...

Ngày tải lên: 23/03/2014, 19:20

... samples formed under different temperatures. The temperature window is important for large-scale production of SWCNTs by catalytic chemical vapor deposition method. Keywords Single-walled carbon nanotubes ... was stirred for 6 h at 90 °C and dried at 150 °C overnight, then ground into a fine powder. Finally, the powder was calcined in air (air flow: 30 mL/min) for 30 min at 550 °C bef...

Ngày tải lên: 22/06/2014, 00:20

... NANO EXPRESS Single step process for the synthesis of carbon nanotubes and metal/alloy-filled multiwalled carbon nanotubes M. M. Shaijumon Æ A. Leela Mohana Reddy Æ S. Ramaprabhu Published ... act as nucleation sites for the growth of carbon nanotubes. There could be a further reduction in the catalyst particle size during the hydrogen treatment before the carbon deposition. F...

Ngày tải lên: 22/06/2014, 22:20

... multiwalled carbon nanotubes (MWCNTs). MWCNTs were successfully prepared by using plasma enhanced chemical vapour deposition. Further, three carbon composite electrodes with different content of carbon ... signals for all bases using this electrode. Background In the last two decades, nanomaterials in the form of nanotubes and nanowires have begun to be reported as promising mater...

Ngày tải lên: 21/06/2014, 03:20

... MWNTs. Abbreviations CNMs: carbon nanomaterials; CNTs: carbon nanotubes; MWNTs: multi-walled carbon nanotubes; NPs: nanoparticles; SWNTs: single-walled carbon nanotubes; TEM: transmission electron microscope; ... variety of metal oxide nanoparticles on different carbon nanomaterials (CNMs), including single-walled carbon nanotubes, multi-walled carbon nanotubes, and a few-l...

Ngày tải lên: 21/06/2014, 06:20

... denser, which makes carbonization reaction more intense. Formation Mechanism The formation mechanism of hollow carbon nanospheres was also explored. At first, the formation of carbon spheres was ... intramolecular collisions were not high enough to carbonize, leading to the failure of formation of carbon nanospheres. Compared with the carbonization of glucose [24], the carbonization of a...

Ngày tải lên: 22/06/2014, 00:20

... 14 2 6 6 6 6 6 6 6 6 6 6 6 6 6 4 3 7 7 7 7 7 7 7 7 7 7 7 7 7 5 ; 204 Nanoscale Res Lett (2007) 2:202–206 123 algorithm for computing distance matrix of these nanotubes. Throughout this paper, our notation is standard. They are appearing ... (1,1) and (i,j), i = 1, 2, , m and j = 1, 2, , n. By Fig. 2, there are two separates cases for the (1,1)th vertex. For example in the case (a) of...

Ngày tải lên: 22/06/2014, 18:20