Phase-Selective Synthesis and Self-Assembly of Monodisperse Copper Sulfide Nanocrystals

2008 ◽  
Vol 112 (35) ◽  
pp. 13390-13394 ◽  
Author(s):  
Hui Zhang ◽  
Yiqiang Zhang ◽  
Jingxue Yu ◽  
Deren Yang
2006 ◽  
Vol 18 (26) ◽  
pp. 6170-6177 ◽  
Author(s):  
Wen Pei Lim ◽  
Chiong Teck Wong ◽  
Si Ling Ang ◽  
Hong Yee Low ◽  
Wee Shong Chin

2004 ◽  
Vol 177 (12) ◽  
pp. 4588-4596 ◽  
Author(s):  
Hai-Lin Wang ◽  
Xiao-Dong Ma ◽  
Xue-Feng Qian ◽  
Jie Yin ◽  
Zi-Kang Zhu

ACS Nano ◽  
2015 ◽  
Vol 9 (2) ◽  
pp. 1788-1800 ◽  
Author(s):  
Shunhao Wang ◽  
Andreas Riedinger ◽  
Hongbo Li ◽  
Changhui Fu ◽  
Huiyu Liu ◽  
...  

2018 ◽  
Vol 31 (2) ◽  
pp. 541-552 ◽  
Author(s):  
Christina H. M. van Oversteeg ◽  
Freddy E. Oropeza ◽  
Jan P. Hofmann ◽  
Emiel J. M. Hensen ◽  
Petra E. de Jongh ◽  
...  

2013 ◽  
Vol 1537 ◽  
Author(s):  
Priscilla V. Quintana-Ramírez ◽  
M. C. Arenas

ABSTRACTPoly(3-hexylthiophene)/Titania (P3HT/TiO2) heterojunction has been widely studied in the field of hybrid solar cells. Usually, organic dyes shift the neat TiO2 absorption edge toward the visible range improving the conversion efficiency or/and the TiO2 surface is modified with ligands in order to increase the electron transport. On the other hand, copper sulfide, non-toxic semiconductor, has been included in bulk organic P3HT based solar cell, increasing the photocurrent density of devices. Therefore, we propose the use of copper sulfide in the hybrid TiO2/P3HT heterojunction to determine its effect in the performance of TiO2/P3HT solar cell. Copper sulfide nanocrystals (CuxS) were synthesized at 230 °C, 240 °C and 260 °C and, they were mixed with P3HT in order to form P3HT:CuxS bulk heterojunctions. Scattered grains and irregular morphology in the final topography of the reference device (P3HT/TiO2 heterojunction) were observed by AFM, while a granular morphology and a few pores like craters were observed in the devices containing P3HT:CuxS bulk heterojunctions. Chalcocite phase (Cu2S) was obtained at 230 and 240°C and, digenite (Cu1.8S) phase at 260°C, both copper sulfide phases are very promising for solar cells. Despite this, poor rectifications in the devices were found in the current-voltage curves of the devices containing copper sulfide nanocrystals in contrast to the P3HT/TiO2 cell (device without nanocrystals), it could be due to the current leakage or recombination process in the copper sulfide/TiO2 interface. It suggests future work in order to improve the devices.


2019 ◽  
Vol 2 (8) ◽  
pp. 1900052 ◽  
Author(s):  
Shuai Hou ◽  
Surendra H. Mahadevegowda ◽  
Van Cuong Mai ◽  
Mary B. Chan‐Park ◽  
Hongwei Duan

ACS Nano ◽  
2013 ◽  
Vol 7 (10) ◽  
pp. 9010-9018 ◽  
Author(s):  
Guanxiang Ma ◽  
Yunlong Zhou ◽  
Xinyu Li ◽  
Kai Sun ◽  
Shaoqin Liu ◽  
...  
Keyword(s):  

2016 ◽  
Vol 138 (27) ◽  
pp. 8368-8371 ◽  
Author(s):  
Taegeun Kim ◽  
Nem Singh ◽  
Jihun Oh ◽  
Eun-Hee Kim ◽  
Jaehoon Jung ◽  
...  

1996 ◽  
Vol 80 (12) ◽  
pp. 7028-7035 ◽  
Author(s):  
M. V. Artemyev ◽  
V. S. Gurin ◽  
K. V. Yumashev ◽  
P. V. Prokoshin ◽  
A. M. Maljarevich

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