Operando soft X-ray emission spectroscopy of the Fe2O3 anode to observe the conversion reaction

2019 ◽  
Vol 21 (48) ◽  
pp. 26351-26357 ◽  
Author(s):  
Daisuke Asakura ◽  
Yusuke Nanba ◽  
Masashi Okubo ◽  
Hideharu Niwa ◽  
Hisao Kiuchi ◽  
...  
Keyword(s):  
Thin Film ◽  
Electronic Structure ◽  
Emission Spectroscopy ◽  
Li Ion Battery ◽  
Conversion Reaction ◽  
X Ray ◽  
Structure Changes ◽  
Li Ion

Drastic electronic-structure changes in an Fe2O3 thin film anode for a Li-ion battery during discharge (lithiation) and charge (delithiation) processes were observed using operando Fe 2p soft X-ray emission spectroscopy (XES).

The solid state conversion reaction of epitaxial FeF2(110) thin films with lithium studied by angle-resolved X-ray photoelectron spectroscopy

2015 ◽  
Vol 17 (23) ◽  
pp. 15218-15225 ◽  
Author(s):  
Ryan Thorpe ◽  
Sylvie Rangan ◽  
Ryan Whitcomb ◽  
Ali C. Basaran ◽  
Thomas Saerbeck ◽  
...  
Keyword(s):  
Thin Film ◽  
Thin Films ◽  
Solid State ◽  
High Purity ◽  
Photoelectron Spectroscopy ◽  
Li Ion Battery ◽  
Conversion Reaction ◽  
X Ray ◽  
Li Ion ◽  
Battery Discharge

An epitaxial FeF2(110) thin film was exposed to Li as a high-purity analogue of a Li-ion battery discharge. The stoichiometry and morphology of the film were then characterized by ARXPS.

Mn 2p resonant X-ray emission clarifies the redox reaction and charge-transfer effects in LiMn2O4

2019 ◽  
Vol 21 (33) ◽  
pp. 18363-18369 ◽  
Author(s):  
Daisuke Asakura ◽  
Yusuke Nanba ◽  
Eiji Hosono ◽  
Masashi Okubo ◽  
Hideharu Niwa ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Charge Transfer ◽  
Energy Resolution ◽  
Emission Spectroscopy ◽  
High Energy ◽  
High Energy Resolution ◽  
Transfer Effects ◽  
X Ray ◽  
Ion Extraction ◽  
Li Ion

High-energy-resolution soft X-ray emission spectroscopy (XES) was applied to understand the changes in the electronic structure of LiMn2O4 upon Li-ion extraction/insertion.

scholarly journals Operando soft x-ray emission spectroscopy of LiMn2O4 thin film involving Li–ion extraction/insertion reaction

2015 ◽  
Vol 50 ◽  
pp. 93-96 ◽  
Author(s):  
Daisuke Asakura ◽  
Eiji Hosono ◽  
Hideharu Niwa ◽  
Hisao Kiuchi ◽  
Jun Miyawaki ◽  
...  
Keyword(s):  
Thin Film ◽  
Emission Spectroscopy ◽  
Insertion Reaction ◽  
X Ray ◽  
Ion Extraction ◽  
Li Ion

scholarly journals Simultaneous detection of electronic structure changes from two elements of a bifunctional catalyst using wavelength-dispersive X-ray emission spectroscopy and in situ electrochemistry

2015 ◽  
Vol 17 (14) ◽  
pp. 8901-8912 ◽  
Author(s):  
Sheraz Gul ◽  
Jia Wei Desmond Ng ◽  
Roberto Alonso-Mori ◽  
Jan Kern ◽  
Dimosthenis Sokaras ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Emission Spectroscopy ◽  
Simultaneous Detection ◽  
Bifunctional Catalyst ◽  
Metal Centers ◽  
X Ray ◽  
Structure Changes

A method of simultaneously probing the electronic structure of multiple metal centers using wavelength-dispersive X-ray emission spectroscopy was developed.

Sign in / Sign up

Export Citation Format

Share Document