Báo cáo hóa học: " Micro-spectroscopy on silicon wafers and solar cells" potx

... doping concentration with micro resolution in silicon and solar cells. J Appl Phys 2010. 9. Paul W, Warschauer DM: Optical properties of semiconductors under hydrostatic pressure–II. Silicon. J ... formation of dislocations due to stress. However t his formation would relax the stress and thus lead to a reduction of the correlation between stress and recombination activ- ity. Detai...

Ngày tải lên: 21/06/2014, 05:20

... experiments, characterization, acquisition of data, analysis and interpretation of data, drafting of the manuscript and revisions. And they contribute equally to this paper. JFZ and WSJ participated ... the National Natural Science Foundation of China (nos. 10874040, 90306010, and 20803018) and the Cultivation Fund of the Key Scientific and Technical Innovation Project, Ministry...

Ngày tải lên: 21/06/2014, 00:20

... of this analysis, one can conclude that ammonia molecules are placed in the on- top position on graphene/Ni(111) with the lone-pair toward carbon atoms and N-H bonds along C-C bond of the graphene layer. Figure ... are T, on- t op;B ,on- bond; and C, center and are marked by the corresponding capital letters in Figure 1. There are up to 42 and 16 possible c onfigurations of H 2 Oa...

Ngày tải lên: 21/06/2014, 05:20

... KKM Theory and Applications in Nonlinear Analysis, Monographs and Textbooks in Pure and Applied Mathematics, vol. 218, Marcel Dekker, New York, 1999. 2 Note on KKM maps and applications co  x 1 ,x 2 , ... multifunctions on generalized convex spaces, Journal of Mathematical Analysis and Applications 197 (1996), no. 1, 173–187. [15] S. Singh, B. Watson, and P. Srivastava, Fixed...

Ngày tải lên: 22/06/2014, 22:20

... through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (2010-0003825) and the Brain Korea 21 project. Authors’ contributions HK and HC planned ... performance characteristics of polymer solar cells. Keywords: bulk heterojunction, power conversion efficiency, polymer solar cell, excitons Background Clean and renewable ene...

Ngày tải lên: 20/06/2014, 23:20

... through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (2010-0003825) and the Brain Korea 21 project. Authors’ contributions HK and HC planned ... experimental analyses. YC conceived the study and joined the experimental design and coordination. All authors read and approved the final manuscript. Authors’ information HK,...

Ngày tải lên: 21/06/2014, 17:20

... formation on silicon. The formation of silicides, modification of the collision cascade, and stress generation during ion bom- bardment were the suggested possible impurity effects on silicon nanostr ... gold -silicon mixing. The formation of gold silicides is a strong indication of the mixing between silicon and gold and has been previously discussed in the literature in the...

Ngày tải lên: 21/06/2014, 03:20

... disappearance by week Figure 8 Evaluation of the interrelationship between the type and timing of the second stimulus and expansion of restimulated CD4 (A and B) and CD8 (C and D) T cells. To normalize ... PMA/A23187 stimulation (Figure 5). T cell response to restimulation On occasion, the number of cells generated by one cycle of T cell expansion may be insufficient for the desir...

Ngày tải lên: 18/06/2014, 16:20

... acceptable among the adolescent-, young adult- and elderly populations in Tanzania and Uganda [21,22]. There are no previous studies on the oral health of pregnant women in Uganda and only one study has ... http://www.hqlo.com/content/7/1/89 Page 5 of 10 (page number not for citation purposes) Corresponding figures among rural residents were 31.7%, 2.8%, 65.3% and 0.2%. Non response...

Ngày tải lên: 18/06/2014, 19:20

... health on HRQOL in a longitudinal design and it provides some indication of directionality. Future stud- ies should consider more, and more frequent study con- tacts. One further major limitation ... of education according to the International Standard Classi- fication of Education (ISCED) categorized as low (at most lower secondary level, ISCED 0-2); medium (upper sec- ondary level, IS...

Ngày tải lên: 18/06/2014, 19:20