3D Microstructured Inorganic Perovskite Materials for Thermal Neutron Detection

2022 ◽  
pp. 2100956
Author(s):  
Jesus A. Caraveo‐Frescas ◽  
Martin G. Reyes‐Banda ◽  
Leunam Fernandez‐Izquierdo ◽  
Manuel A. Quevedo‐Lopez
Author(s):  
Arthur Marronnier ◽  
Heejae Lee ◽  
Bernard Geffroy ◽  
Yvan Bonnassieux ◽  
Jacky Even ◽  
...  

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Ting Zhang ◽  
Shibin Li

AbstractIn this manuscript, the inorganic perovskite CsPbI2Br and CsPbIBr2 are investigated as photoactive materials that offer higher stability than the organometal trihalide perovskite materials. The fabrication methods allow anti-solvent processing the CsPbIxBr3−x films, overcoming the poor film quality that always occur in a single-step solution process. The introduced diethyl ether in spin-coating process is demonstrated to be successful, and the effects of the anti-solvent on film quality are studied. The devices fabricated using the methods achieve high-performance, self-powered and the stabilized photodetectors show fast response speed. The results illustrate a great potential of all-inorganic CsPbIxBr3−x perovskites in visible photodetection and provide an effective way to achieve high performance devices with self-powered capability.


2017 ◽  
Vol 12 (12) ◽  
pp. P12028-P12028 ◽  
Author(s):  
B.-B. Li ◽  
V.V. Alekseenko ◽  
S.-w Cui ◽  
T.-L. Chen ◽  
S.-H. Feng ◽  
...  

2006 ◽  
Vol 158 ◽  
pp. 177-181 ◽  
Author(s):  
R. Arnaldi ◽  
E. Chiavassa ◽  
A. Colla ◽  
P. Cortese ◽  
G. Dellacasa ◽  
...  

Author(s):  
Ryuga Yajima ◽  
Kei Kamada ◽  
Yui Takizawa ◽  
Masao Yoshino ◽  
Kyoung Jin Kim ◽  
...  

Abstract The 6LiBr/CeBr3 eutectic scintillator for thermal neutron detection has been developed due to achieving high 6Li concentration. The eutectics were grown by vertical Bridgman method. Molar ratio of 6Li in 6LiBr/CeBr3 eutectic is 35 %, which is higher than that of commercial neutron scintillators such Ce:LiCaAlF6 and Ce:Cs2LiYCl6. The grown eutectic had lamellar-type eutectic structure extending along the growth direction and optical transparency. The grown eutectics showed an emission peak at 360 and 380 nm ascribed to Ce3+ 4f-5d transition from CeBr3 scintillation phase. The measurements of scintillation performance of the 6LiBr/CeBr3 were performed using x-ray, gamma-ray and neutron irradiation to evaluate its potential as a neutron scintillator.


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