Theoretical Analysis on Optoelectronic Properties of Organic Materials: Solar Cells and Light-Emitting Transistors

Author(s):  
Hiroyuki Tamura
2016 ◽  
Vol 4 (27) ◽  
pp. 6430-6446 ◽  
Author(s):  
R. Mastria ◽  
A. Rizzo

The advent of surfactant-assisted synthesis of thermodynamically stable colloidalsolutions of NCs has led to the possibility of building heterostructured NCs (HNCs) comprising two or more different materials joined together. By tailoring the composition, shape and size of each component, HNCs with gradually higher levels of complexity have been realized, endowing them with outstanding characteristics and optoelectronic properties.


2006 ◽  
Vol 16 (1) ◽  
pp. 41-47 ◽  
Author(s):  
M. A. Loi ◽  
C. Rost-Bietsch ◽  
M. Murgia ◽  
S. Karg ◽  
W. Riess ◽  
...  

2004 ◽  
Vol 146 (3) ◽  
pp. 329-334 ◽  
Author(s):  
C. Santato ◽  
R. Capelli ◽  
M.A. Loi ◽  
M. Murgia ◽  
F. Cicoira ◽  
...  

2008 ◽  
Vol 112 (33) ◽  
pp. 12993-12999 ◽  
Author(s):  
Raffaella Capelli ◽  
Franco Dinelli ◽  
Stefano Toffanin ◽  
Francesco Todescato ◽  
Mauro Murgia ◽  
...  

2021 ◽  
pp. 2007149
Author(s):  
Zhengsheng Qin ◽  
Haikuo Gao ◽  
Huanli Dong ◽  
Wenping Hu

Nanomaterials ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 405
Author(s):  
Daocheng Hong ◽  
Mingyi Xie ◽  
Yuxi Tian

Solution-processed organometal halide perovskites (OMHPs) have been widely used in optoelectronic devices, and have exhibited brilliant performance. One of their generally recognized advantages is their easy fabrication procedure. However, such a procedure also brings uncertainty about the opto-electric properties of the final samples and devices, including morphology, stability, coverage ratio, and defect concentration. Normally, one needs to find a balanced condition, because there is a competitive relation between these parameters. In this work, we fabricated CH3NH3PbI3 films by carefully changing the ratio of the PbI2 to CH3NH3I, and found that the stoichiometric and solvent engineering not only determined the photoluminescence efficiency and defects in the materials, but also affected the photostability, morphology, and coverage ratio. Combining solvent engineering and the substitution of PbI2 by Pb(Ac)2, we obtained an optimized fabrication condition, providing uniform CH3NH3PbI3 films with both high photoluminescence efficiency and high photostability under either I-rich or Pb-rich conditions. These results provide an optimized fabrication procedure for CH3NH3PbI3 and other OMHP films, which is crucial for the performance of perovskite-based solar cells and light emitting devices.


2021 ◽  
Vol 91 ◽  
pp. 106077
Author(s):  
Faiza Jan Iftikhar ◽  
Qamar Wali ◽  
Shengyuan Yang ◽  
Yaseen Iqbal ◽  
Rajan Jose ◽  
...  

2021 ◽  
pp. 2103369
Author(s):  
Yusheng Chen ◽  
Hanlin Wang ◽  
Yifan Yao ◽  
Ye Wang ◽  
Chun Ma ◽  
...  

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