Báo cáo hóa học: " Highly Efficient Near-IR Photoluminescence of Er3+ Immobilized in Mesoporous SBA-15" pot

... presence of splitting of spectra and shifting of spectrum peaks [15]. The splitting of the subsidiary emission peaks in Figs. 8 and 9 demonstrates the existence of quantum size effects in Er(PMS) x -SBA-15. ... Liqiong An from Shanghai Institute of Ceramics, Chinese Academy of Sciences, Meiying Huang and Shunguang Li from Shanghai Institute of Optics and Fine Mechanics, Ch...

Ngày tải lên: 21/06/2014, 08:20

... Engineering, Tsinghua University, Beijing 100084, People’s Republic of China 2 Astronaut Center of China, Beijing 100094, People’s Republic of China. 3 School of Materials Science and Engineering, Beihang ... adjusted in the experiments in order to investigate the growth of the products. When * Correspondence: yangsonglin@tsinghua.org.cn 1 Department of Materials Science and E...

Ngày tải lên: 21/06/2014, 08:20

... calculation of (5) in detail. The steps involved in this are as follows. (1) Calculation of XX H . The resulting matrix is of size M ×M. Each element of this matrix is an inner product of two vectors of ... computer engineering in 1988, and the Ph.D. degree in electrical and computer engineering in 1991, both from Northeastern University, Boston, Mass. In 1992, she joi...

Ngày tải lên: 22/06/2014, 22:20

... University of Southern Califor- nia (USC) in May 2000, all in electrical en- gineering. He joined the faculty of The Uni- versity of Texas at Arlington in August 2002. Prior to that, he was a Member of ... capacity of links interconnecting them. Some well-known applica- tions for network synchronization are synchronization of clocks located at different multiplexing and switc...

Ngày tải lên: 22/06/2014, 22:20

... Professor in the Electri- cal and Computer Engineering Department at Stevens Institute of Technology. She is a recipient of the Stevens Institute of Technology 2004 WINSEC Award for Outstanding ... B.S. degree in com- puter science and application from Ocean University of China, Qingdao, in 1995, and the M.S. degree in computer engineering from Xidian University, Xi’an, China,...

Ngày tải lên: 22/06/2014, 22:20

... intelligence information processing, and InSAR. Linrang Z hang wasborninShaanxiprov- ince, China. He received his B.E., M.E., and Ph.D. degrees in electrical engineering from Xidian University, China, in ... Visiting Scholar in the Department of Electrical En- gineering, University of Hawaii at Manoa, USA. He is a Professor at Xidian University and a Senior Member of the Chinese I...

Ngày tải lên: 22/06/2014, 23:20

... variable-size burst has the potential to regain the performance loss by making the best use of the available training symbols. The effect of training-symbol assignment or placement is not investigated here. ... de- gree in electrical engineering from the Uni- versity of Calgary, Alberta, Canada, in 2001. He then completed the M.A.S. degree in electrical engineering in 2003 from t...

Ngày tải lên: 22/06/2014, 23:20

... objective more discriminative while still maintaining the computational property that infer- ence (of any kind) not be required during the inner loop of iterative training. The idea is to reduce ... discussed in §4.2, we trained using L-BFGS; training contin- ued until relative improvement fell within machine precision or 100 iterations, whichever came first. After training, the value of...

Ngày tải lên: 20/02/2014, 12:20

... the basis of dose. However, a more relevant comparison takes into account the anti -in ammatory potency of each com- pound. In this study, the ED 50 s for the inhibition of eosinophil in ltration into ... relative to body weight. In a separate study using the same preclinical model, ciclesonide exhibited an ED50 of 0.5 mg/kg in the inhibition of accumulation of eosino- phil...

Ngày tải lên: 21/06/2014, 18:20

... groups and within individuals over multiple time points. The selection of domains was guided in part by the ICF, together with a review of existing meas- ures, and a series of qualitative interviews. ... [17]. One recently developed instrument attempts to capture some of the key elements of such a model, incorporating elements of the International Classification of Functioning...

Ngày tải lên: 18/06/2014, 18:20