The role of cation vacancies in electrode materials for enhanced electrochemical energy storage: synthesis, advanced characterization, and fundamentals

P Gao, Z Chen, Y Gong, R Zhang, H Liu… - Advanced Energy …, 2020 - Wiley Online Library
The incorporation of atomic scale defects, such as cation vacancies, in electrode materials is
considered an effective strategy to improve their electrochemical energy storage …

Anatase TiO2 nanoparticles for lithium-ion batteries

SS El-Deen, AM Hashem, AE Abdel Ghany, S Indris… - Ionics, 2018 - Springer
Anatase TiO 2 nanoparticles were prepared by a simple sol-gel method at moderate
temperature. X-ray powder diffraction (XRD) and Raman spectroscopy revealed the …

High Substitution Rate in TiO2 Anatase Nanoparticles with Cationic Vacancies for Fast Lithium Storage

W Li, D Corradini, M Body, C Legein… - Chemistry of …, 2015 - ACS Publications
Doping is generally used to tune and enhance the properties of metal oxides. However, their
chemical composition cannot be readily modified beyond low dopant amounts without …

Recent Progress in Low Temperature Synthesis of Crystalline TiO2 Photocatalytic Films by Highly Controllable Electrodeposition

M Becker, O Yezerska - Journal of The Electrochemical Society, 2022 - iopscience.iop.org
Eco-friendly photocatalysis has already been known for decades. In the photocatalytic
process, photoinduced oxidation and reduction reactions at the photocatalysts surface …

The growth mechanism of apatite nanocrystals assisted by citrate: relevance to bone biomineralization

M Iafisco, GB Ramírez-Rodríguez, Y Sakhno… - …, 2015 - pubs.rsc.org
Here we report that citrate plays a key dual role in the apatite crystallization: driving a growth
pathway via an amorphous precursor and controlling the size of nanocrystals by the non …

2D-layered lithium carboxylate based on biphenyl core as negative electrode for organic lithium-ion batteries

L Fédèle, F Sauvage, S Gottis, C Davoisne… - Chemistry of …, 2017 - ACS Publications
A 2D-layered conjugated organic lithium carboxylate based on 4, 4′-biphenyl core has
been synthesized and characterized by combining powder X-ray diffraction, two …

Room-Temperature Synthesis of Iron-Doped Anatase TiO2 for Lithium-Ion Batteries and Photocatalysis

C Andriamiadamanana, C Laberty-Robert… - Inorganic …, 2014 - ACS Publications
Iron-doped nanocrystalline particles of anatase TiO2 (denoted x% Fe-TiO2, with x the
nominal [Fe] atom% in solution) have been successfully synthesized at room temperature by …

Enhanced photocatalytic activity of single-phase, nanocomposite and physically mixed TiO2 polymorphs

R Kaplan, B Erjavec, A Pintar - Applied Catalysis A: General, 2015 - Elsevier
In this study, testing of TiO 2 polymorphs (anatase, rutile, brookite) and their mixtures
(anatase/rutile, anatase/TiO 2-B) in heterogeneous photocatalytic oxidation process was …

Phase stability frustration on ultra-nanosized anatase TiO2

S Patra, C Davoisne, H Bouyanfif, D Foix… - Scientific Reports, 2015 - nature.com
This work sheds light on the exceptional robustness of anatase TiO2 when it is downsized to
an extreme value of 4 nm. Since at this size the surface contribution to the volume becomes …

Light‐induced charge separation in mixed electronic/ionic semiconductor driving lithium‐ion transfer for photo‐rechargeable electrode

C Andriamiadamanana, I Sagaidak… - Advanced …, 2018 - Wiley Online Library
Li‐ion batteries need to be regularly recharged, requiring chargers and connection to the
grid to reverse the lithium‐ion transfer. Autonomous power sources independent of the …