scholarly journals Pulsed Laser Deposition and Characterization of Heteroepitaxial LiMn2O4/La0.5Sr0.5CoO3 Bilayer Thin Films as Model Lithium Ion Battery Cathodes

2018 ◽  
Vol 1 (2) ◽  
pp. 642-653 ◽  
Author(s):  
Xiankai Yu ◽  
Xiao Chen ◽  
D. Bruce Buchholz ◽  
Qianqian Li ◽  
Jinsong Wu ◽  
...  
2012 ◽  
Vol 1471 ◽  
Author(s):  
Jiajia Tan ◽  
Ashutosh Tiwari

ABSTRACTA pulsed laser deposition system was employed to fabricate thin films of Li7La3Zr2O12 solid electrolyte. The deposition process was carried out at room-temperature, resulting in amorphous films. These as-deposited films had a large optical band gap of 5.13 eV, and exhibited a lithium-ion conductivity of 3.35×10-7 S/cm. The films were then annealed, and the effect of annealing on the optical and electrical properties of the films was examined. After annealing at 1000 °C, the films were found to be cubic with a narrower band gap of 3.64 eV. In addition, these annealed films showed an inferior ionic conductivity than the as-deposited ones.


2021 ◽  
Vol 127 ◽  
pp. 105716
Author(s):  
Tianzhen Guo ◽  
Dan Wang ◽  
Yajun Yang ◽  
Xiaoyong Xiong ◽  
Kelin Li ◽  
...  

2010 ◽  
Vol 75 ◽  
pp. 202-207
Author(s):  
Victor Ríos ◽  
Elvia Díaz-Valdés ◽  
Jorge Ricardo Aguilar ◽  
T.G. Kryshtab ◽  
Ciro Falcony

Bi-Pb-Sr-Ca-Cu-O (BPSCCO) and Bi-Pb-Sb-Sr-Ca-Cu-O (BPSSCCO) thin films were grown on MgO single crystal substrates by pulsed laser deposition. The deposition was carried out at room temperature during 90 minutes. A Nd:YAG excimer laser ( = 355 nm) with a 2 J/pulse energy density operated at 30 Hz was used. The distance between the target and substrate was kept constant at 4,5 cm. Nominal composition of the targets was Bi1,6Pb0,4Sr2Ca2Cu3O and Bi1,6Pb0,4Sb0,1Sr2Ca2Cu3OSuperconducting targets were prepared following a state solid reaction. As-grown films were annealed at different conditions. As-grown and annealed films were characterized by XRD, FTIR, and SEM. The films were prepared applying an experimental design. The relationship among deposition parameters and their effect on the formation of superconducting Bi-system crystalline phases was studied.


2011 ◽  
Vol 257 (15) ◽  
pp. 6445-6450 ◽  
Author(s):  
K. Siraj ◽  
M. Khaleeq-ur-Rahman ◽  
M.S. Rafique ◽  
M.Z. Munawar ◽  
S. Naseem ◽  
...  

1997 ◽  
Vol 109-110 ◽  
pp. 359-361 ◽  
Author(s):  
J.C. Alonso ◽  
R. Diamant ◽  
E. Haro-Poniatowski ◽  
M. Fernández-Guasti ◽  
G. Muñoz ◽  
...  

2013 ◽  
Vol 534 ◽  
pp. 659-665 ◽  
Author(s):  
Phuoc Huu Le ◽  
Kaung Hsiung Wu ◽  
Chih Wei Luo ◽  
Jihperng Leu

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