Báo cáo hóa học: " Magnetic and Cytotoxicity Properties of La12xSrxMnO3 (0 £ x £ 0 5) Nanoparticles Prepared by a Simple " pptx

... x B 0. 5 thermally decomposed at 900 °C for 6 h - 100 00 - 500 0 0 500 0 100 00 - 50 - 40 - 30 - 20 - 10 0 10 20 30 40 50 0.3 0. 4 0. 2 0. 1 0. 5 0 LSMO_ 900 o C/6h )g/ume( M H (Oe) - 100 00 - 500 0 0 500 0 100 00 -3 -2 -1 0 1 2 3 0. 3 0. 4 0. 2 0. 1 0. 5 0 LSMO_ 600 o C/6h )g/ume( ... at 700 – 900 °C for 6 h Mn-O CO 3 2- 100 0 800 600 100 0 800 600...

Ngày tải lên: 22/06/2014, 00:20

... Ca 10 -x Ag x (PO 4 ) 6 (OH) 2 samples with xAg = 0 (HAp) and xAg = 0. 2 (Ag:HAp). Figure 7 FT-Raman spect ra of the Ca 10 -x Ag x (PO 4 ) 6 (OH) 2 samples with x = 0 (HAp) and x = 0. 2 (Ag:HAp). Figure ... silver nanoparticles by an organometallic approach. Nanotechnology 200 8, 19:1-6. 29. Navaladian S, Viswanathan B, Varadarajan TK, Viswanath RP: Microwave- as...

Ngày tải lên: 20/06/2014, 23:20

... Republic of China 123 Nanoscale Res Lett ( 201 0) 5:1822–1828 DOI 10. 100 7/s11671 -01 0-9719-6 Experiment Details SiNW arrays were prepared by Ag-assisted chemical etching of n-Si ( 100 ) wafers with ... characteristic asym- metric stretching signals of Si–O–Si Bridge distribute between 1 ,00 0 and 1, 300 cm -1 in the spectrum. The signals include a strong band at *1 ,08 0 cm -...

Ngày tải lên: 21/06/2014, 08:20

... Grain size (nm) Growth an g le ( o ) (a) (b) Figure 3 XRD patterns of ZnO films vs. growth angles. (a) X- ray spectra and ( b) grain sizes. 200 400 600 800 100 0 0 20 40 60 80 100 1 20 Transmittance ... Transmittance (%) Wavelength (nm) 0 o 15 o 30 o 200 400 600 800 100 0 0 10 20 30 40 50 60 Reflectance (%) Wavelen g th (nm) 0 o 15 o 30 o (a) (b) F...

Ngày tải lên: 21/06/2014, 17:20

... the d 100 inter- planar spacings of 8 wt% ZnO/SBA-15, 15 wt% ZnO/SBA- 15, and 20 wt% ZnO/SBA-15 are 9.9, 10. 0, and 10. 3 nm, respectively. A clear increase of the d 100 interplanar spacing has been ... d spacings are 10. 5, 6 .0, and 5.3 nm, respectively. The d spacing ratios of three peaks are exactly 1:1/ ffiffiffi 3 p :1/2; these three diffraction peaks can be indexed as ( 10...

Ngày tải lên: 22/06/2014, 00:20

... stages 0 0 .05 0. 06 0. 07 0. 08 0. 09 0. 10 0.11 0. 12 0. 13 0. 14 0. 15 0. 16 0. 17 0. 18 0. 19 0. 20 0.21 (b) HVI 500 +WSe 2 (a) HVI 500 Friction coefficient Time (s) 200 400 600 800 100 0 1 200 1 400 1 600 1 800 200 0 Fig. ... HVI 500 + 5% WSe 2 HVI 500 + 7% WSe 2 0. 0 80 0 .08 2 0. 084 0. 086 0. 088 0. 0 90 0 .09 2 0. 094 0. 096 0. 098 0. 100 0....

Ngày tải lên: 22/06/2014, 01:20

... constant or surface lattice defects will lead to a size dependent enlargement of 400 500 600 700 800 900 100 0 0. 0 0. 2 0. 4 0. 6 0. 8 Absorption Wavelength (nm) 1 .0 1.5 2 .0 2.5 3 .0 3.5 0. 0 5. 0x1 0 4 1. 0x1 0 5 1. 5x1 0 5 2. 0x1 0 5 2. 5x1 0 5 3. 0x1 0 5 α ... doi: 10. 101 6/S0925-346 7 (02 )00 0 30- 7 24. H. Tang, G.Y. Xu, L.Q. Weng, L.J. Pan, L. Wang, Acta M...

Ngày tải lên: 22/06/2014, 01:20

... (4.8) GEOMETRIC AND APPROXIMATION PROPERTIES OF SOME SINGULAR INTEGRALS IN THE UNIT DISK GEORGE A. ANASTASSIOU AND SORIN G. GAL Received 23 January 200 6; Revised 19 April 200 6; Accepted 20 April 200 6 The ... 38152, USA E-mail address: ganastss@memphis.edu Sorin G. Gal: Department of Mathematics, University of Oradea, Str. Armatei Romane 5, Oradea 4 100 87, Romania E-mail addr...

Ngày tải lên: 22/06/2014, 21:20

... (arb. units) Diffraction Angle 2θ (deg) 1 ,01 1 ,02 1 ,03 1234 0 20 40 60 C mass fraction = 61.81% Mass Fraction (%) Diameters (nm) Strain 1 ,00 00 1 ,00 05 1 ,00 10 1234 0, 00 0,25 0, 50 0,75 1 ,00 D mass ... chamber and a preparation chamber separated by a gate valve. An electrostatic hemispherical analyzer (radius 1 50 mm) operating at the fixed analyzer transmission...

Ngày tải lên: 22/06/2014, 01:20

... nanoparticle characteristics that affect cytotoxicity. Cytotoxicity and ROS Generation of Nanoparticles Nanoparticles were tested for in vitro cytotoxicity by conducting a LIVE/DEAD assay, and assaying ... zeta potential, and agglomerate size in aqueous media and that the platelet and rod-like samples are polycrystalline. The particles differ in surface area, Fig. 5 TGA...

Ngày tải lên: 22/06/2014, 00:20