Large-scale one pot synthesis of metal oxide nanoparticles by decomposition of metal carbonates or nitrates

CrystEngComm ◽  
2015 ◽  
Vol 17 (27) ◽  
pp. 4977-4981 ◽  
Author(s):  
Byeongyoon Kim ◽  
Jun Kim ◽  
Hionsuck Baik ◽  
Kwangyeol Lee
2018 ◽  
Vol 54 (23) ◽  
pp. 2914-2917 ◽  
Author(s):  
Kerda Keevend ◽  
Guido Panzarasa ◽  
Fabian H. L. Starsich ◽  
Martin Zeltner ◽  
Anastasia Spyrogianni ◽  
...  

MeltPEGylation constitutes an elegant one-pot route for the efficient PEGylation of metal oxide nanoparticles with improved hemo- and cytocompatibility.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Takuya Tsuzuki

AbstractIn the last decades, mechanochemical processing has emerged as a sustainable method for the large-scale production of a variety of nanomaterials. In particular, mechanochemical synthesis can afford well-dispersed metal-oxide nanoparticles, which are used in wide-ranging applications including energy storage and conversion, environmental monitoring, or biomedical uses. This article reviews recent progress in the mechanochemical synthesis of metal-oxide nanoparticles, explores reaction mechanisms, and contrasts the influence of chosen process parameters on the properties of end products. The role of choice of reaction pathway, as well as advantages and limitations compared to other synthesis methods are discussed. A prospect for future development of this synthetic method is proposed.


2014 ◽  
Vol 86 (5) ◽  
pp. 785-800 ◽  
Author(s):  
Pengyu Wang ◽  
Kazuya Kobiro

AbstractA simple, rapid (10 min), one-pot, single-step method for the preparation of solid and hollow spherical porous TiO2 nanoparticles with large surface areas (100–211 m2/g) was developed in supercritical alcohols using carboxylic acids as organic additives. The shell thickness of the hollow TiO2 nanoparticles (20–280 nm) was controlled by adjusting the heating rate (2.0–10.0 °C/min). The preparation of different spherical porous metal oxide nanoparticles, including CeO2, SiO2, TiO2, ZrO2, and ZnO, demonstrated the versatility of the synthetic approach. In addition, several rare earth-doped spherical mesoporous metal oxide nanoparticles, including CeO2:Er, CeO2:Er,Yb, ZrO2:Er, and TiO2:Er, which exhibit energy upconversion emission, were successfully prepared using this one-pot, single-step, supercritical methanol method. The obtained spherical mesoporous CeO2:Er and CeO2:Er,Yb nanoparticles emit green light upon excitation, even when irradiated with a low-power IR laser (980 nm, 10 mW) without calcination. Several other (metal) elements were also easily doped into spherical, mesoporous TiO2 nanoparticles, such as Eu, Ce, Yb, Fe, and N, using a similar procedure. Furthermore, the spherical mesoporous TiO2 nanoparticles were successfully applied as a new material for the transport of DNA via biolistic bombardment.


2018 ◽  
Vol 30 (42) ◽  
pp. 1870319 ◽  
Author(s):  
Hyek Jin Kwon ◽  
Kwangsoo Shin ◽  
Min Soh ◽  
Hogeun Chang ◽  
Jonghoon Kim ◽  
...  

2018 ◽  
Vol 30 (42) ◽  
pp. 1704290 ◽  
Author(s):  
Hyek Jin Kwon ◽  
Kwangsoo Shin ◽  
Min Soh ◽  
Hogeun Chang ◽  
Jonghoon Kim ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document