Synthesis and characterization of Ag2S and Ag2S/Ag2(S,Se) NIR nanocrystals

Nanoscale ◽  
2019 ◽  
Vol 11 (18) ◽  
pp. 9194-9200 ◽  
Author(s):  
Diego Ruiz ◽  
Martín Mizrahi ◽  
Harrisson D. A. Santos ◽  
Daniel Jaque ◽  
Callum M. S. Jones ◽  
...  

The aggregation of Ag2S NCs produced by heat-up is removed by a hot injection route that allows further surface treatments to produce Ag2S/Ag2(S,Se) NCs.

2020 ◽  
Author(s):  
Atika Sari Puspita Dewi ◽  
Bagas H. Arroyid ◽  
Nandang Mufti ◽  
Markus Diantoro ◽  
Arramel ◽  
...  

2013 ◽  
Vol 581 ◽  
pp. 646-652 ◽  
Author(s):  
Ji-Ming Song ◽  
Yu Liu ◽  
He-Lin Niu ◽  
Chang-Jie Mao ◽  
Long-Jiu Cheng ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
A. Méndez-López ◽  
A. Morales-Acevedo ◽  
Y. J. Acosta-Silva ◽  
M. Ortega-López

The present study reports the synthesis of colloidal Cu2ZnSnS4(CZTS) nanocrystals (average size ~4–9 nm) by a simple and low cost hot-injection method. These nanocrystals form larger particles with sizes around 40 nm. Oleylamine (OLA) was used as both the solvent and the nanocrystal stabilizer. The effect of the synthesis time on the structural, compositional, morphological, and optical properties was studied. As revealed by XRD, Raman, and TEM measurements all the prepared samples are comprised of both kesterite and wurtzite CZTS nanocrystals. The wurtzite phase contribution reduces as the reaction time is increased. The “bandgap” of the obtained nanoparticles tends to 1.52 eV for the larger synthesis times (24 h) which is suitable for an absorber layer in thin films solar cells.


RSC Advances ◽  
2017 ◽  
Vol 7 (40) ◽  
pp. 24589-24593 ◽  
Author(s):  
Yike Liu ◽  
Yaqin Tang ◽  
Ying Zeng ◽  
Xun Luo ◽  
Jingyu Ran ◽  
...  

Single-crystalline Sb2Se3 nanowires have been synthesized by a hot-injection phosphine-free colloidal method and show excellent photoelectrochemical properties.


2010 ◽  
Vol 64 (13) ◽  
pp. 1424-1426 ◽  
Author(s):  
Hao Wei ◽  
Wei Guo ◽  
Yijing Sun ◽  
Zhi Yang ◽  
Yafei Zhang

1996 ◽  
Vol 61 (10) ◽  
pp. 3572-3572
Author(s):  
Lawrence T. Scott ◽  
Atena Necula

Sign in / Sign up

Export Citation Format

Share Document