scholarly journals Space Charge Layer Effect in Solid State Ion Conductors and Lithium Batteries: Principle and Perspective

2016 ◽  
pp. 489-495 ◽  
Author(s):  
Cheng Chen ◽  
Xiangxin Guo
2014 ◽  
Vol 26 (14) ◽  
pp. 4248-4255 ◽  
Author(s):  
Jun Haruyama ◽  
Keitaro Sodeyama ◽  
Liyuan Han ◽  
Kazunori Takada ◽  
Yoshitaka Tateyama

2019 ◽  
Vol 123 (16) ◽  
pp. 10487-10493 ◽  
Author(s):  
Takashi Tsuchiya ◽  
Yaomi Itoh ◽  
Yoshikazu Yamaoka ◽  
Shigenori Ueda ◽  
Yukihiro Kaneko ◽  
...  

2021 ◽  
Vol 13 (4) ◽  
pp. 5895-5906
Author(s):  
Yao Liu ◽  
Yang Bai ◽  
Wolfram Jaegermann ◽  
René Hausbrand ◽  
Bai-Xiang Xu

2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Longlong Wang ◽  
Ruicong Xie ◽  
Bingbing Chen ◽  
Xinrun Yu ◽  
Jun Ma ◽  
...  

AbstractThe space charge layer (SCL) is generally considered one of the origins of the sluggish interfacial lithium-ion transport in all-solid-state lithium-ion batteries (ASSLIBs). However, in-situ visualization of the SCL effect on the interfacial lithium-ion transport in sulfide-based ASSLIBs is still a great challenge. Here, we directly observe the electrode/electrolyte interface lithium-ion accumulation resulting from the SCL by investigating the net-charge-density distribution across the high-voltage LiCoO2/argyrodite Li6PS5Cl interface using the in-situ differential phase contrast scanning transmission electron microscopy (DPC-STEM) technique. Moreover, we further demonstrate a built-in electric field and chemical potential coupling strategy to reduce the SCL formation and boost lithium-ion transport across the electrode/electrolyte interface by the in-situ DPC-STEM technique and finite element method simulations. Our findings will strikingly advance the fundamental scientific understanding of the SCL mechanism in ASSLIBs and shed light on rational electrode/electrolyte interface design for high-rate performance ASSLIBs.


2020 ◽  
Vol 8 (25) ◽  
pp. 12566-12575
Author(s):  
Min Chen ◽  
Xiaobin Xie ◽  
Jinhu Guo ◽  
Dongchu Chen ◽  
Qing Xu

Space charge layer model at the Pt anode/BZY10 proton conductor interface.


2013 ◽  
Vol 06 (04) ◽  
pp. 1330004 ◽  
Author(s):  
RÜDIGER-A. EICHEL ◽  
EMRE ERDEM ◽  
PETER JAKES ◽  
ANDREW OZAROWSKI ◽  
JOHAN VAN TOL ◽  
...  

The defect structure of ZnO nanoparticles is characterized by means of high-field electron paramagnetic resonance (EPR) spectroscopy. Different point and complex defects could be identified, located at the "bulk" or the surface region of the nanoparticles. In particular, by exploiting the enhanced g-value resolution at a Larmor frequency of 406.4 GHz, it could be shown that the resonance commonly observed at g = 1.96 is comprised of several overlapping resonances from different defects. Based on the high-field EPR analysis, the development of a space-charge layer could be monitored that consists of (shallow) donor-type [Formula: see text] defects at the "bulk" and acceptor-type [Formula: see text] and complex [Formula: see text] defects at the surface. Application of a core-shell model allows to determine the thickness of the depletion layer to 1.0 nm for the here studied compounds [J.J. Schneider et al., Chem. Mater.22, 2203 (2010)].


Sign in / Sign up

Export Citation Format

Share Document