Compositional study of mixed halide perovskite films CH3NH3Pb(I1-Br )3 and CH3NH3Pb(I1-Cl )3 prepared by close space sublimation

2020 ◽  
Vol 25 ◽  
pp. 101384
Author(s):  
Enrique Pérez-Gutiérrez ◽  
M. Judith Percino ◽  
Pilar Santos ◽  
Margarita Cerón ◽  
Paulina Ceballos ◽  
...  
2012 ◽  
Vol 1432 ◽  
Author(s):  
Jonathan D. Major ◽  
Leon Bowen ◽  
Robert E. Treharne ◽  
Ken Durose

ABSTRACTTwo issues relating to the determination of junction position in thin film CdTe solar cells have been investigated. Firstly, the use of a focussed ion beam (FIB) milling as a method of sample preparation for electron beam induced current (EBIC) analysis is demonstrated. It is superior to fracturing methods. High quality secondary electron and combined secondary electron/EBIC images are presented and interpreted for solar cells with CdTe layers deposited by both close space sublimation (CSS) or RF sputtering. Secondly, it was shown that in an RF-sputtered CdTe device, while the photovoltaic junction was buried ~1.1 μm from the metallurgical interface, the shape of the external quantum efficiency (EQE) curve did not indicate the presence of a buried homo-junction. SCAPS modelling was used to verify that EQE curve shapes are not sensitive to junctions buried < 1.5μm from the CdTe/CdS interface.


2018 ◽  
Vol 9 (5) ◽  
pp. 623-630 ◽  
Author(s):  
Viktoriya Khomchenko ◽  
Mikhail Mazin ◽  
Mykola Sopinskyy ◽  
Oksana Lytvyn ◽  
Viktor Dan’ko ◽  
...  

2014 ◽  
Vol 43 (7) ◽  
pp. 2651-2657 ◽  
Author(s):  
Brandon A. Aguirre ◽  
David Zubia ◽  
Rafael Ordonez ◽  
Farhana Anwar ◽  
Heber Prieto ◽  
...  

2014 ◽  
Vol 188 ◽  
pp. 93-98 ◽  
Author(s):  
C. de Melo ◽  
S. Larramendi ◽  
V. Torres-Costa ◽  
J. Santoyo-Salazar ◽  
M. Behar ◽  
...  

2011 ◽  
Vol 110 (6) ◽  
pp. 064508 ◽  
Author(s):  
Judith Schaffner ◽  
Markus Motzko ◽  
Alexander Tueschen ◽  
Andreas Swirschuk ◽  
Hermann-Josef Schimper ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document