Báo cáo hóa học: " Growth of Inclined GaAs Nanowires by Molecular Beam Epitaxy: Theory and Experiment" docx

... EXPRESS Growth of Inclined GaAs Nanowires by Molecular Beam Epitaxy: Theory and Experiment X. Zhang • V. G. Dubrovskii • N. V. Sibirev • G. E. Cirlin • C. Sartel • M. Tchernycheva • J. C. Harmand • F. ... theoretical model of Refs. [6, 15] is developed to describe the growth of inclined NWs and to find explicitly the dependence of NW growth rate as a functio...

Ngày tải lên: 21/06/2014, 17:20

... for growth of hierarchical structures. It is possible that due to a Gaussian laser beam profile, which has a high intensity at the beam s centre and low intensity at the edges, the region of int ... critical radius which resulted in simple nanoforms and the growth of stars as opposed to a lower concentration which resulted in microspheres and the growth of wires. It is...

Ngày tải lên: 21/06/2014, 05:20

... of the nanorods consists of two steps: (1) preparation of a seed-textured ZnO thin layer by ALD and (2) the nanorod array growth by hydrothermal. Synthesis of ZnO films by ALD ZnO films with different ... Synthesis and microstructure of vertically aligned ZnO nanowires grown by high-pressure-assisted pulsed-laser deposition. J Mater Sci 2008, 43:6925-6932. 7. Wen B,...

Ngày tải lên: 21/06/2014, 00:20

... been a number of studies focused on understanding the CNW growth mechanism and thus targeting control of the growth process [22,26,32,33]. Nevertheless, to our knowledge, no CNW growth has been ... carbon. The ratio of the intensity of the G band to that of the D band I(G)/I(D) is directly related to the in-plane crystal- lite size L a (nanometers) = 19.2 (I(G)/I(D)), and...

Ngày tải lên: 21/06/2014, 05:20

... (J SC ) of 3.14 mA/cm 2 with low V OC of 0.671 V and low FF of 34%. The low J SC and Fig. 2 Typical (a) low- and (b) high-magnification TEM image and their corresponding SAED pattern [inset (b)]; and ... efficiency of 0.68% with a fill factor of 34%, short-circuit current of 3.14 mA/cm 2 , and open- circuit voltage of 0.671 V. To the best of our knowledge, this is firs...

Ngày tải lên: 21/06/2014, 20:20

... both memory and naïve B cells, as demonstrated by upregulation of CD86, CD70, CD40, and MHC class I and II. CP-870,893-activated B cells induced T cell proliferation and T cell secretion of effector ... both memory and naïve B cells can be activated by the drug CP-870,893, and this CP- 870,893 effect can be increased by the addition of CpG ODN 2006. Naïve B cells, as d...

Ngày tải lên: 18/06/2014, 15:20

... suspension culturing of the organ of Corti. The aim of this study was to compare conditions and outcomes of suspension cul- tures of dissociated organ of Corti from neonatal mouse and guinea pig, and to evaluate ... 8:119 http://www.translational-medicine.com/content/8/1/119 Page 5 of 10 undifferentiated phenotype of the otospheres and its commitment to the cell types...

Ngày tải lên: 18/06/2014, 16:20

... psychiatry, and the KINDL for more extensive and broad assessment of QoL in children. The primary aims of the study were to compare child and parent by proxy ratings of child QoL and to investigate factors ... results of an analysis of unconditional random effects showed that only 3.6% of the total variance of the ILC LQ0-28 scores and 6.5% of the total KINDL Total...

Ngày tải lên: 18/06/2014, 22:20

... relative spike rates of each waveform w.r.t. the others. This should prevent classification of the motor commands based on the “quantity of activity” and favor the use of the “qual- ity of activity” ... commands) of it. This strategy would allow an easier, more efficacious and faster (namely online) control of a dexterous hand prosthesis. In fact, this could increase the num...

Ngày tải lên: 19/06/2014, 08:20