Green synthesis and characterization of size tunable silica-capped gold core–shell nanoparticles

2012 ◽  
Vol 14 (8) ◽  
Author(s):  
Nishima Wangoo ◽  
Gajendra Shekhawat ◽  
Jin-Song Wu ◽  
Aman K. K. Bhasin ◽  
C. R. Suri ◽  
...  
2010 ◽  
Vol 16 (S2) ◽  
pp. 1714-1715
Author(s):  
ES Krystofiak ◽  
S Rajput ◽  
RM Albrecht ◽  
M Gajdardziska-Josifovska ◽  
JA Oliver

Extended abstract of a paper presented at Microscopy and Microanalysis 2010 in Portland, Oregon, USA, August 1 – August 5, 2010.


2005 ◽  
Vol 17 (18) ◽  
pp. 2188-2192 ◽  
Author(s):  
V. Tzitzios ◽  
D. Niarchos ◽  
G. Hadjipanayis ◽  
E. Devlin ◽  
D. Petridis

2013 ◽  
Vol 15 (11) ◽  
Author(s):  
Thi Ha Lien Nghiem ◽  
Tuyet Ngan Le ◽  
Thi Hue Do ◽  
Thi Thuy Duong Vu ◽  
Quang Hoa Do ◽  
...  

NANO ◽  
2017 ◽  
Vol 12 (03) ◽  
pp. 1750030 ◽  
Author(s):  
Olga Brontvein ◽  
Lothar Houben ◽  
Ronit Popovitz-Biro ◽  
Moshe Levy ◽  
Daniel Feuermann ◽  
...  

New types of core–shell nanoparticles are reported: Pb@GaS fullerene-like and nanotubular structures, achieved via the continuously high reactor temperatures and ultra-hot strong-gradient annealing environments created by highly concentrated sunlight. Structural and chemical characterizations suggest a formation mechanism where vaporized Pb condenses into nanoparticles that are stabilized as they become covered by molten GaS, the ensuing crystallization of which creates the outer layers. Hollow-core GaS fullerene-like nanoparticles and nanotubes were also observed among the products, demonstrating that a single solar procedure can generate a variety of core–shell and hollow nanostructures. The proposed formation mechanisms can account for their relative abundance and the characterization data.


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