Role of an electrolyte and substrate on the stability of porous silicon

... improving the luminescent properties and stability of porous silicon films. 4. Conclusions The visual observation of mechanically strong, stable surface bond configuration, smooth surface morphology and ... surfaces essentially conforms the viability of textured substrates and ethanol-based electrolyte as a requisite condition for the formation of highly luminescen...

Ngày tải lên: 16/03/2014, 15:19

... showing the Increase of Expense in the British Post Office, consequent upon the Increase of the Number of Letters under the new System; the Rate per Letter of the Cost of additional Letters, and the ... millions of franks.” 3. The number of franks was ascertained for each of the weeks ending January 11, January 21, and February 4, 1838; and the m...

Ngày tải lên: 17/02/2014, 02:20

... large conformational change in many, but not all, PTPs [9,10]. In the absence of ligand, the WPD loop of PTP1B and RPTPa adopts an open (inactive) conformation, and upon ligand bind- ing, it adopts ... 136.4) and the w torsion angle of Gly255 (18.9 to )157.9) upon oxida- tion. This large rotation of the peptide bond between Ala254 and Gly255 results in a 4.12 A ˚ mov...

Ngày tải lên: 18/02/2014, 18:20

... subcategorization infor- mation in the PoS tags and by the need to balance depth of analysis against the size of the deriva- tion space. On the Susanne corpus, the geometric mean of the number of analyses ... output and the current DepBank. Finally, differences in the linguistic intuitions of the an- notators and errors of commission or omission on...

Ngày tải lên: 20/02/2014, 12:20

... position would result in a change in the conformation of this loop. Changes in the conformation of the backbone at this point and changes in the orientation of other side chains, as a result of the ... enolases and the high degree of sequence conservation, we believe that the effects of these mutations on the structure and function of yeast enolase will b...

Ngày tải lên: 16/03/2014, 06:20

... concomitant to the previous studies on the composting of other organic wastes (Meunchang et al, 2005; Tiquia and Tam, 1998). Tiquia and Tam (2002) studied the changes on composting of spent pig manure ... Compost, Swine Manure INTRODUCTION Cassava (Manihot esculenta Crantz) is one of the most important crops in Thailand. Approximately 40 percent of the cas...

Ngày tải lên: 05/09/2013, 09:08

... Tuan, Elastoplastic stability of triangular layered plates, Proceedings of the 7 th national congress on Mechanics, Hanoi, 12-2002, pp. 373-379. 4. Dao Van Dung, Elastoplastic stability of triangular ... derivatives of δw and substituting those expressions into the stability equation (1.5) and taking into account the existence of non-trivial solution i.e A mn =0,...

Ngày tải lên: 13/02/2014, 04:20

... formation of 37 and 24% was seen at 3 and 12 h of copper-induced LDL oxidation in the case of LDL isolated from animals fed the combination of curcumin and capsaicin. Thus, the protective effect of the ... protective role, if any, of dietary cur- cumin, capsaicin and their combination on the damage caused to liver by iron overloading measured in terms of lip...

Ngày tải lên: 08/03/2014, 08:20

... the distribution function of ξ k only lead to the small changes in the distribution function of η. In the paper, we investigate the distribution function of η when we have the small changes of the ... random variables and ν is a positive value random, independent of all ξ k . In [1] and [2], we gave some the stabilities of the distribution function of η in...

Ngày tải lên: 14/03/2014, 13:20