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Filtering by: Author Hiroaki Kobayashi

First-principles study of the reconstruction of MgM2O4 (M = Mn, Fe, Co) spinel surface

Description/Abstract:

MgM2O4 (M = Mn, Fe, Co) spinels, which transform into rock-salt phases on Mg incorporation, are attractive cathode materials for future M...

Keyword:

Cathode, First-principles calculations, Mg-battery, Spinel Surface, and Surface reconstruction

Resource Type:

Article

Author:

Tomoaki Kaneko, Yui Fujihara, Hiroaki Kobayashi, and Keitaro Sodeyama

Date Uploaded:

01/02/2023

Date Modified:

20/03/2024
Ultraporous, Ultrasmall MgMn<sub>2</sub>O<sub>4</sub> Spinel Cathode for a Room-Temperature Magnesium Rechargeable Battery

Description/Abstract:

we fabricate an ultraporous (>500 m2 g−1) and ultrasmall (<2.5 nm) cubic spinel MgMn2O4 (MMO) by a freeze-dry assisted room-temperature a...

Keyword:

cathode materials, cubic metastable spinel, freeze-drying, magnesium battery, and porous nanoparticles

Resource Type:

Article

Author:

Hiroaki Kobayashi, Yu Fukumi, Hiroto Watanabe, Reona Iimura, Naomi Nishimura, Toshihiko Mandai, Yoichi Tominaga, Masanobu Nakayama, Tetsu Ichitsubo, Itaru Honma, and Hiroaki Imai

Journal:

ACS Nano

Date Uploaded:

10/10/2024