Efficient Synthesis of Highly Luminescent Copper Indium Sulfide-Based Core/Shell Nanocrystals with Surprisingly Long-Lived Emission

2011 ◽  
Vol 133 (5) ◽  
pp. 1176-1179 ◽  
Author(s):  
Liang Li ◽  
Anshu Pandey ◽  
Donald J. Werder ◽  
Bishnu P. Khanal ◽  
Jeffrey M. Pietryga ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 100145-100157 ◽  
Author(s):  
Alexandra Raevskaya ◽  
Oksana Rosovik ◽  
Andriy Kozytskiy ◽  
Oleksandr Stroyuk ◽  
Volodymyr Dzhagan ◽  
...  

A direct “green” aqueous synthesis of mercapto acetate-stabilized copper indium sulfide (CIS) nanoparticles (NPs) and core/shell CIS@ZnS NPs of a varied composition under ambient conditions and a temperature lower than 100 °C is reported.


2017 ◽  
Vol 7 (10) ◽  
pp. 1996-2000 ◽  
Author(s):  
Noriyuki Yamane ◽  
Yang Wang ◽  
Jie Li ◽  
Yingluo He ◽  
Peipei Zhang ◽  
...  

A premium secondary reaction field is built by miniaturized core–shell catalyst for synthesis of liquid fuel from syngas.


2012 ◽  
Vol 116 (36) ◽  
pp. 19191-19196 ◽  
Author(s):  
Mario Arar ◽  
Andreas Pein ◽  
Wernfried Haas ◽  
Ferdinand Hofer ◽  
Kion Norrman ◽  
...  

Nanomaterials ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 1252 ◽  
Author(s):  
Calink I. L. Santos ◽  
Wagner S. Machado ◽  
Karl David Wegner ◽  
Leiriana A. P. Gontijo ◽  
Jefferson Bettini ◽  
...  

A facile hydrothermal method to synthesize water-soluble copper indium sulfide (CIS) nanocrystals (NCs) at 150 °C is presented. The obtained samples exhibited three distinct photoluminescence peaks in the red, green and blue spectral regions, corresponding to three size fractions, which could be separated by means of size-selective precipitation. While the red and green emitting fractions consist of 4.5 and 2.5 nm CIS NCs, the blue fraction was identified as in situ formed carbon nanodots showing excitation wavelength dependent emission. When used as light absorbers in quantum dot sensitized solar cells, the individual green and red fractions yielded power conversion efficiencies of 2.9% and 2.6%, respectively. With the unfractionated samples, the efficiency values approaching 5% were obtained. This improvement was mainly due to a significantly enhanced photocurrent arising from complementary panchromatic absorption.


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