Báo cáo hóa học: " Electroluminescent Characteristics of DBPPV–ZnO Nanocomposite Polymer Light Emitting Devices" potx

... Nanoscale Res Lett (2009) 4:485–490 123 NANO PERSPECTIVES Electroluminescent Characteristics of DBPPV–ZnO Nanocomposite Polymer Light Emitting Devices M. V. Madhava Rao Æ Yan Kuin Su Æ Tsung Syun ... and characterization of nanocomposite polymer light emitting devices with metal Zinc Oxide (ZnO) nanoparticles and 2,3-dibutoxy-1,4-poly(phenylenevinylene) (DBPPV). The...

Ngày tải lên: 22/06/2014, 01:20

Ngày tải lên: 18/06/2014, 19:20

... regardless of the velocity of the walk. Discussion One of the most obvious results of the present study was a statistically significant difference in the self-selected walking velocities of the CFS ... and Health Care – Faculty of Medicine, University of Glasgow, Glasgow, UK, 2 School of Health & Social Care, Glasgow Caledonian University, Glasgow, UK, 3 School of Lif...

Ngày tải lên: 19/06/2014, 08:20

... carried out comparative studies of the concentra- tion of mechanoreceptors in the hip [15-17]. A correla- tion of the number of nerve endings and the deficit of the proprioceptive system has ... as: Moraes et al.: The characteristics of the mechanoreceptors of the hip with arthrosis. Journal of Orthopaedic Surgery and Research 2011 6:58. Moraes et al. Journal of Orthopaedi...

Ngày tải lên: 20/06/2014, 07:20

... of science and technology of ZnO as advanced material. Science of Advanced Materials 2011, 3 :127-149. 12. Huo KF, Hu YM, Fu JJ, Wang XB, Chu PK, Hu Z, Chen Y: Direct and large- area growth of ... nanodots-SiO 2 composite/p-AlGaN heterojunction light- emitting diodes. Nanotechnology 2009, 20:165201. 35. Chen MJ, Shih YT, Wu MK, Tsai FY: Enhancement in the efficiency of light em...

Ngày tải lên: 20/06/2014, 22:20

... effects of the addition of ultrafine active alumina on the workabilities of castables. Figure 2. Effects of adding ultrafine active alumina on the apparent porosities and bulk densities of castables. ... (cP) Different amounts of Cr 2 O 3 (wt%) With 10% unimodal alumina With 10% bimodal alumina With 10% multimodal alumina Figure 1

Ngày tải lên: 20/06/2014, 23:20

... also increased. Because of this reason, the film with 3.5 vol.% of 1,8-octanedithiol exhibited the best device perfor- mances in this work. Conclusions The performance characteristics of BHJ polymer solar cells ... 1,2-dichlorobenzene. The effects of the additive, 1,8-octanedithiol, on the perfor- mance characteristics of polymer solar cells have been investigated. The resul...

Ngày tải lên: 20/06/2014, 23:20

... miniaturize. In addition, according to the late tendency of development and production of products using Bi 2 Te 3 thermoelectric devices, supplies of Bi 2 Te 3 are predicted to face shortage soon. ... silicon nanowires. The defined minimum width of silicon nanowire is 30 nm. The electrical conductivities of n-/p-leg nano- wires are extracted with the variation of width. Using this...

Ngày tải lên: 21/06/2014, 17:20

... because of the fact that the exciton diffusion length in a polymer system is about 5 to 10 nm. Therefore, it is ne cessary to maintain a proper size of the polymer aggregate because of an efficient ... also increased. Because of this reason, the film with 3.5 vol.% of 1,8-octanedithiol exhibited the best device perfor- mances in this work. Conclusions The performance characteri...

Ngày tải lên: 21/06/2014, 17:20

... human beings and taking hold of the power of that truth. Taking care of our feelings is as important as understanding and treatment of the physical man- ifestations of this disease. We are our ... reminder of the importance of taking active control of our lives and our health. The nobel laureate Professor Wole Soyinka wrote:"The man dies in all who keep silent in the face...

Ngày tải lên: 20/06/2014, 08:20