Báo cáo hóa học: " A Facile Synthesis of Polypyrrole/Carbon Nanotube Composites with Ultrathin, Uniform and Thickness-Tunable Polypyrrole Shells" ppt

... 6:431 http://www.nanoscalereslett.com/content/6/1/431 Page 2 of 9 NANO EXPRESS Open Access A Facile Synthesis of Polypyrrole/ Carbon Nanotube Composites with Ultrathin, Uniform and Thickness-Tunable Polypyrrole ... appears to be smooth and uniform, and there are no agglomera- tions or irregular nanoparticles o f polymer after a soni- cated dispersion. Clear...

Ngày tải lên: 21/06/2014, 03:20

... authors 2008 Abstract Palladium nanoparticles of average size around 8 nm have been synthesized rapidly by UV irradiation of mixture of palladium chloride and potassium oxalate solu- tions. A ... (XRD), transmission electron S. Navaladian Á B. Viswanathan Á T. K. Varadarajan Á R. P. Viswanath (&) Department of Chemistry, National Centre for Catalysis Research, Indian Institute...

Ngày tải lên: 22/06/2014, 01:20

... recorded at 342 nm (B-band), 612 nm (vibrationa l band) and 668 nm (Q-band). The transmission spectra for the pure PABI and the samples 1a, 2a, 3a and 4a d isplayed almost the same profile in aqueous ... ( nm ) Figure 5 Transmittance spectra of aqueous solutions of PABI and silica nanoparticles doped with PABI ( 1a, 2a, 3a and 4a) . Auger et al. Nanoscale Research Letters...

Ngày tải lên: 21/06/2014, 04:20

... tumor. 21 cases of osteoartricular and segmental grafts. Acta Orthop Scand 1989, 60(2):143-53. 25. Nakamura S, Kusuzaki K, Murata H, Takeshita H, Hirata M, Hasiguchi S, Hirasawa Y: Ceramic endoprothesis ... articular surface, the proximal fibula, the patella and quadriceps mechanism, the distal femoral articular surface and 3 cm of diseased femoral epiphysis. An Ilizarov frame was a...

Ngày tải lên: 20/06/2014, 04:20

... C ˆ ırstea 1 and Sever S. Dragomir 2 1 Department of Mathematics, Australian National University, Canberra, ACT 0200, Australia 2 School of Computer Science and Mathematics, Victoria University, ... beta and gamma functions via some classical and new integral inequalities,” Journal of Inequalities and Applications, vol. 5, no. 2, pp. 103–165, 2000. 8 S. S. Dragomir, R. P. Ag...

Ngày tải lên: 22/06/2014, 18:20

... CeO 2 was carried out on the D/max-1200 diffractometer (Japan) using a Cu Ka X-ray source oper- ating at 45 kV and 100 mA, scanning at the rate of 4°/min with an angular resolution of 0.05° of the ... 0.5 and 1.4 V at a sweep rate of 20, 30, and 50 mV s -1 , respectively, for 120 min in the same bath as used in the potentiostatical synthesis. Morphologies Characterizatio...

Ngày tải lên: 22/06/2014, 01:20

... Comparisons are made between the behavior of the model with and without the confined air jet in the case of a simple cylindrical bore and that of a more realistic bore, the geometry of which is an approximation ... results of informal listening tests with an oboe player, the sound and dynamics of the transients obtained are fairly realistic. The simulations show that...

Ngày tải lên: 23/06/2014, 01:20

... 5'- ATATGGATCCATCTCAGTCCCTCACAAGA-3' (HLA -A) , 5'-TATAGTCGACCACCCGGACTCAGAGTCTCCT-3' and 5'-ATATGGATCCATCTCAGTCCCTCACAAGA-3' (HLA- B), 5'-ACCTGTACGCCAACACAGTG-3' and 5'-GCCAT- GCCAATCTCATCTT-3' ... 5'-GGACGTAGGG- TAAACGTCAGC-3' (TAP2), 5'-CTCGCGCTACTCTCTCTT- 3' and 5'-AAGACCAGTCCTTGCTGA-3' (β2m), 5'-TA...

Ngày tải lên: 18/06/2014, 15:20

... population of parents, both with and without sickle cell disease. Statistical Analysis Descriptive statistics were calculated for parent and child characteristics. Categorical variables are presented ... impact on a parent and family is complex and dynamic. Prior research has shown that caregivers with children who have a chronic disease experience stress[1], may have greate...

Ngày tải lên: 18/06/2014, 18:20

... question- naire was also available in English, translated into English by a professional translator. Background variables: Demographic and disease related variables Demographic variables included parental ... MB, Laporte A, Coyte PC: Labor market work and home care's unpaid caregivers: a systematic review of labor force participation rates, predictors of labor market withdr...

Ngày tải lên: 18/06/2014, 19:20