One-step synthesis of polypyrrole-coated silver nanocomposite particles and their application as a coloured particulate emulsifier

2007 ◽  
Vol 17 (36) ◽  
pp. 3777 ◽  
Author(s):  
Syuji Fujii ◽  
Atsushi Aichi ◽  
Kensuke Akamatsu ◽  
Hidemi Nawafune ◽  
Yoshinobu Nakamura
2010 ◽  
Vol 160 (13-14) ◽  
pp. 1433-1437 ◽  
Author(s):  
Syuji Fujii ◽  
Yukihiro Nishimura ◽  
Atsushi Aichi ◽  
Soichiro Matsuzawa ◽  
Yoshinobu Nakamura ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Lara Fernandes Loguercio ◽  
Pedro Demingos ◽  
Luiza de Mattos Manica ◽  
Jordana Borges Griep ◽  
Marcos José Leite Santos ◽  
...  

A nanocomposite of indigo carmine doped polypyrrole/silver nanoparticles was obtained by a one-step electrochemical process. The nanocomposite was characterized by scanning electron microscopy, infrared spectroscopy, ultraviolet-visible-near infrared spectroscopy, and cyclic voltammetry. The simple one-step process allowed the growth of silver nanoparticles during the polymerization of polypyrrole, resulting in films with electrochromic behavior and improved electroactivity. In addition, polypyrrole chains in the nanocomposite were found to present longer conjugation length than pristine polypyrrole films.


Materials ◽  
2010 ◽  
Vol 3 (2) ◽  
pp. 1186-1202 ◽  
Author(s):  
Huan Ma ◽  
Mingxiang Luo ◽  
Sriya Sanyal ◽  
Kaushal Rege ◽  
Lenore Dai

2007 ◽  
Vol 46 (12) ◽  
pp. 4273-4281 ◽  
Author(s):  
Andri Vital ◽  
Jörg Richter ◽  
Renato Figi ◽  
Oliver Nagel ◽  
Christos G. Aneziris ◽  
...  

2011 ◽  
Vol 46 (11) ◽  
pp. 2004-2008 ◽  
Author(s):  
Chunhua Dai ◽  
Xiaoming Yang ◽  
Hongde Xie

2021 ◽  
Vol 321 ◽  
pp. 01003
Author(s):  
Divya Barai ◽  
Sohan Parbat ◽  
Bharat Bhanvase

Bio-based graphitic carbon was synthesized in this work by one-step carbonization of bamboo waste at low temperature. This bio-based carbon was then functionalized in order to decorated it with Fe3O4 nanoparticles. The functionalized biocarbon-Fe3O4 (f-biocarbon-Fe3O4) nanocomposite was synthesized using ultrasound-assisted coprecipitation method which was then confirmed by scanning electron microscopy, Fourier transform infrared spectroscopy, and X-ray diffractometry. Water-based nanofluid was prepared using the synthesized f-biocarbon-Fe3O4 nanocomposite particles. Thermal conductivity of this nanofluid was analyzed at different concentrations and temperatures. A thermal conductivity enhancement of almost 80% was recorded at 35°C for nanofluid containing 0.1 vol.% of f-biocarbon-Fe3O4 nanocomposite particles compared to water. Also, empirical model is developed for prediction of thermal conductivity as a function of concentration and temperature of bamboo waste-derived f-biocarbon-Fe3O4 nanocomposite-based green nanofluid.


2013 ◽  
Vol 27 (19) ◽  
pp. 1341002 ◽  
Author(s):  
YUHONG ZHANG ◽  
BIAO YAN ◽  
TAIGANG SHI

Amino-modified Fe 3 O 4 magnetic nanocomposite particles were prepared by one-step glycothermal method. The shape and morphology of Fe 3 O 4 particles change when a small amount of water is added as a co-solvent in the glycothermal method. The morphology and structure of the sample were characterized and measured by transmission electron microscopy (TEM), X-ray diffraction (XRD) and Fourier transform infrared (FTIR) spectroscopy. TEM images show that the morphology of the samples is from irregular polyhedron to spherical particles. Average diameter of particles is approximately 70/40/10 nm and more evenly distributed. XRD results show that the samples are cubic spinel structure. FTIR results show that a chemical bonds combination exists between the amino and iron oxide, nano-iron oxide are modified by the amino.


2012 ◽  
Vol 38 (3) ◽  
pp. 2613-2618 ◽  
Author(s):  
Min Young Song ◽  
Sungmin Chin ◽  
Jongsoo Jurng ◽  
Young-Kwon Park

RSC Advances ◽  
2015 ◽  
Vol 5 (73) ◽  
pp. 58973-58979 ◽  
Author(s):  
Wei Yang ◽  
Liqun Zhu ◽  
Yichi Chen

One-step synthesis of MPS-functionalized silica and preparation of film forming fluorinated polyacrylate/silica nanocomposite particles.


2010 ◽  
Vol 343 (1) ◽  
pp. 18-24 ◽  
Author(s):  
Yanfei Wu ◽  
Yang Zhang ◽  
Jiaxi Xu ◽  
Min Chen ◽  
Limin Wu

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