Synthesis of water soluble bimetallic nanoclusters with multifunctionalities

... SYNTHESIS OF WATER- SOLUBLE BIMETALLIC NANOCLUSTERS WITH MULTIFUNCTIONALITIES DOU XINYUE (B.Eng Shandong University of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... illustration of (a) one-step and (b) two-step synthesis of bi-MNCs 1.2.1 One-Step or Co-Reduction Synthesis of Bi-MNCs When discussing the historical evolution of...

Ngày tải lên: 01/10/2015, 17:27

... SYNTHESIS OF WATER SOLUBLE SUPERPARAMAGNETIC NANOCOMPOSITES FOR BIOMEDICAL APPLICATIONS Erwin (B Eng., HONS.), NUS A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY (PH.D) ... 5.3.1 Synthesis and Characterization of MFNPs 131 5.3.2 Synthesis and Characterization of PMAO-g-PEG 133 5.3.3 Formation of Water Soluble MFNCs: Tuning the MFNPs Core 139 5....

Ngày tải lên: 09/09/2015, 11:31

... Biosynthesis of Bimetallic Au-Ag Alloy Nanoparticles”, Small, Vol 1, pp 517-520, 2005 [25 P Raveendran, J Fu, and S L Wallen, “A simple and green method for the synthesis of Au, Ag, and Au–Ag alloy ... Figure Calculated optical absorption spectra for Au-Ag bimetallic colloidal solutions with different molar ratios of Au and Ag Conclusions Au-Ag nanoclusters of...

Ngày tải lên: 04/06/2014, 15:20

... Poderys et al.: Interaction of Water-Soluble CdTe Quantum Dots with Bovine Serum Albumin Nanoscale Res Lett 2011 6:9 Conclusions This study showed that water-soluble CdTe TGA quantum dots in aqueous ... protein quantum dots aggregate (Figure 4a–d) AFM image of quantum dots, deposited from solution that Figure AFM (a, b, c, e) and STEM (d, f) images of CdTe...

Ngày tải lên: 21/06/2014, 08:20

... Engineering (IMRE) Thesis Title: SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS Abstract Water- soluble conjugated polyelectrolytes have attracted ... SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS FAN QULI (MSc Nanjing Univ.) A THESIS SU...

Ngày tải lên: 17/09/2015, 17:20

... and (b) HRTEM images of bundled tungsten oxide nanowires synthesized at a concentration of 0.003 M; (c) TEM of bundled tungsten oxide nanowires synthesized at a concentration of 0.005 M Inset in ... supersaturation of the tungsten source, promoting the growth of tungsten oxide nanowires [11] At higher concentration, the highly saturated WCl6 could prohibit...

Ngày tải lên: 20/03/2014, 13:08

... for CdTe/CdSe core/shell type II heterostructures (b) XRD patterns of CdTe and CdTe/CdSe core/shell QDs via microwave-assisted synthesis The black bars at the bottom represent the XRD pattern of ... http://www.nanoscalereslett.com/content/6/1/399 Page of Figure Optical performance of CdTe cores and corresponding CdTe/CdSe type II QDs by means of microwave-assi...

Ngày tải lên: 21/06/2014, 03:20

... doi:10.1186/1556-276X-6-431 Cite this article as: Zhang et al.: A Facile Synthesis of Polypyrrole/ Carbon Nanotube Composites with Ultrathin, Uniform and ThicknessTunable Polypyrrole Shells Nanoscale Research Letters ... Endo M, Kim YA, Ezaka M, Osada K, Yanagisawa T, Hayashi T, Terrones M, Dresselhaus MS: Selective and efficient impregnation of metal nanoparticles...

Ngày tải lên: 21/06/2014, 03:20

... phosphors with core/shell heterostructures The YBO3 shell ratio is a critical factor in photoluminescence enhancement of the heteronanostructures Figure shows the plot of change of PL intensity of the ... image of a single particle of the heteronanostructures (SR = 1/2) Interestingly, two lattice fringes of different spacing appear in a single nanoparticle The lattice fr...

Ngày tải lên: 21/06/2014, 20:20

... surface coating of the polymer chains on the surface of the particles The thickness of the grafted polymer layer increases with increasing polymerization time for a controlled radical polymerization, ... enabling the facile synthesis of a wide variety of hybrid materials [34, 37] The synthesis of polystyrene grafted MN nanoparticles, without the a...

Ngày tải lên: 21/06/2014, 20:20

... cases Recently, we described the first example of a periodic mesoporous organosilica with very uniform riceshaped nanoparticles having aspect ratios of ca 3:1 The PMO was prepared using the organosilane ... formation of the one-dimensional periodic mesoporous organosilica particles The concentration dependence of the aspect ratio becomes plausible when considering t...

Ngày tải lên: 22/06/2014, 00:20

... development of asymmetric synthesis of furan and oxindole derivatives with tertiary amine thiourea organocatalysts, including enantioselective synthesis of 3(2H)-furanones and 2,3-dihydrofurans with ... ASYMMETRIC SYNTHESIS OF FURAN AND OXINDOLE DERIVATIVES WITH BIFUNCTIONAL AND MULTIFUNCTIONAL ORGANIC CATALYSTS DOU XIAOWEI (B.Sc., Nanjing U...

Ngày tải lên: 10/09/2015, 09:06

... PSM NCD Hand washing with soap before eating Hand washing without soap before eating No hand washing before eating Hand washing after defecation with soap Hand washing after defecation without ... defecating in room Households with children defecating in verandah Households with children defecating in latrine Hygiene practices Hand washing with soap before eating Hand washing...

Ngày tải lên: 05/09/2013, 10:15

... surface of the SiNWs Because of the high standard electrode potential of the Au3 + /Au0 couple, Au3 + has high polarization and high chemical reactivity Au3 + could be easily reduced to Au0 in air ... mass-production of highly aligned SiNWs and their core/ shell structures with metal nanoparticles for the future applications in microelectronic and optoelectronic...

Ngày tải lên: 16/03/2014, 15:06

... decomposition of ethanol The existence of carbon nanoparticles induced strong carbon- related bands in Raman spectrum The enhancement of blue emission band and a new yellow band were observed from SiC–SiO2 ... content is due to the existence of carbon nanoparticles on the surface of nanowires The existence of carbon nanoparticles on the surface of nanowires...

Ngày tải lên: 16/03/2014, 15:08