scholarly journals Hot injection synthesis of CuInS2 nanocrystals using metal xanthates and their application in hybrid solar cells

2019 ◽  
Vol 43 (1) ◽  
pp. 356-363 ◽  
Author(s):  
Verena Perner ◽  
Thomas Rath ◽  
Franz Pirolt ◽  
Otto Glatter ◽  
Karin Wewerka ◽  
...  

Copper indium sulfide nanocrystals with sizes of 3–4 nm were synthesized from metal xanthates in a hot injection reaction. After ligand exchange, their performance as acceptors in polymer/nanocrystal hybrid solar cells was evaluated.

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

RSC Advances ◽  
2016 ◽  
Vol 6 (108) ◽  
pp. 106120-106129 ◽  
Author(s):  
Christine Buchmaier ◽  
Thomas Rath ◽  
Franz Pirolt ◽  
Astrid-Caroline Knall ◽  
Petra Kaschnitz ◽  
...  

Herein, we investigate a synthetic approach to prepare copper indium sulfide nanocrystals at room temperature.


2013 ◽  
Vol 114 ◽  
pp. 38-42 ◽  
Author(s):  
Thomas Rath ◽  
Verena Kaltenhauser ◽  
Wernfried Haas ◽  
Angelika Reichmann ◽  
Ferdinand Hofer ◽  
...  

2012 ◽  
Vol 14 (35) ◽  
pp. 12094 ◽  
Author(s):  
Weifei Fu ◽  
Ye Shi ◽  
Weiming Qiu ◽  
Ling Wang ◽  
Yaxiong Nan ◽  
...  

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.


2016 ◽  
Vol 222 ◽  
pp. 115-123 ◽  
Author(s):  
Sebastian Dunst ◽  
Thomas Rath ◽  
Angelika Reichmann ◽  
Huei-Ting Chien ◽  
Bettina Friedel ◽  
...  

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