Báo cáo hóa học: " Field Emission Properties and Fabrication of CdS Nanotube Arrays" pot

... image of CdS nanotube arrays of sample A. TEM images of b, c, and d are high magnification TEM images of A, B, and C, respectively. The inset images are SAED patterns of corresponding CdS nanotube Fig. ... measurement of the CdS nanotube arrays are shown in Fig. 2d. A green emission band around 550 nm and a red emission band around 750 nm [14] are observed. Th...

Ngày tải lên: 22/06/2014, 00:20

... substrate, on the lower and top parts of the nanosphere, and on the lower and top parts of the gold deposition outline. In the software, each layer is a data matrix, and they are drawn together ... 4 and 5 indicate that the size and shape of the gold nanostructure after wet etching are sensitive to the fabrication conditions such as the size of the nanosphere, gold evapo...

Ngày tải lên: 22/06/2014, 00:20

... resolution of 0.25 nm. One of the tungsten tips is landed on a platinum contact which ends at the base of the nanostructure and the other is positioned close to the outer branches of the nanostructure ... nanotips will present good FE properties [26]. FE Studies A SEM image of our FE set-up is shown in Fig. 4a, and the inset is the TEM image representative of the type of f...

Ngày tải lên: 22/06/2014, 01:20

... the manuscript. DDZ, and SLW participated in the sample fabrication and acquisition of data. JHD participated in the acquisition of field emission data. All authors read and approved the final ... light-emitting and enhanced electrical and field emission properties. Appl Phys Lett 2007, 91:093133. 19. Kulkarni NN, Bae J, Shih CK, Stanley SK, Coffee SS, Ekerdt JG: Low-...

Ngày tải lên: 21/06/2014, 05:20

... The stick spectra represent the standard reflections for bulk cubic ZnS and hexagonal CdS, respectively Fig. 2 SEM images (a) of CdS nanowires and (b) of 1D CdS@ ZnS core-shell nanocomposites 560 ... along the surface of the CdS nanowires. ZnS nanoparticles mainly show two sets of lattice fringe spacings of 0.27 nm and 0.19 nm that correspond to the (200) and (220) plan...

Ngày tải lên: 22/06/2014, 01:20

... AZ36. Mode of action in the hydrolysis of laminarins The mode of action of the exo-1,3-b-glucanase was studied using laminarin from L. digitata with a ratio of 1,3-b -and 1,6-b-linkages of 1 : 7 [55] and ... activities of the b-1,3-exoglucanase of Candida albicans. Eur. J. Biochem. 263, 889 –895. 46. Hiromi, K. (1970) Interpretation of dependency of rate parameters on t...

Ngày tải lên: 24/03/2014, 04:21

... membranes of microvillus and confer s the ability of binding to plasma membrane and actin filaments [9-12]. Ezrin is expressed in a variety of n ormal and neoplas- tic cells, including many types of ... depth of invasion (Table 2). Figure 3 Effects of ezrin on MiaPaCa-2 cell growth and anchorage-independent growth. (A) The cell growth curves of the Mia ezsi-scram, Mia ez...

Ngày tải lên: 18/06/2014, 16:20

... K, Croft P: Measuring the population impact of knee pain and disability with the Western Ontario and Health and Quality of Life Outcomes 2009, 7:37 http://www.hqlo.com/content/7/1/37 Page 6 of ... ratings of the impact of a health problem and the dis- tress that this causes. With up to 92% shared variance this is indicative of redundancy, suggesting the removal of one o...

Ngày tải lên: 18/06/2014, 18:20

... research. Understanding stroke recovery This thematic series emphasizes the understanding and development of modern neurorehabilitation methods, and outlines some ways to quantify plasticity and recovery of ... beyond orthopaedic, and impact recovery of motor control, we know that therapies cannot be passive and patients must be engaged. Perhaps part of the 'magic'...

Ngày tải lên: 19/06/2014, 08:20

... examinations, and was involved in drafting of the paper. RS was involved in data collection and drafting of the paper. FR was involved in data analysis and drafting of the paper. AN analysed the data and ... in 4 to 24 months of screeni ng occurred in four HCWs. S ensitivity for prevalent and for predicted active TB was 100% for both TST of ≥ 10 mm and IGRA. The rate of...

Ngày tải lên: 20/06/2014, 00:20