Research summary
Sodium-ion-battery anode chemistry is the dominant thread. A review of metal sulfides and selenides as SIB anodes catalogued strategies (carbon modification, nanosize design, electrolyte optimization, cut-off voltage control) for mitigating the large volume expansion that limits cycling, and structured the discussion around crystal structure and synthesis approaches [3]. A separate review of alloy-based anodes covered partial-Group-IVA and -VA elements (Sn, Sb, P) with high theoretical capacities via alloying reactions, addressing limited energy density, moderate cycling life, and immature manufacturing as the main barriers to commercialization [6]. A practical-commercialization perspective identified the factors restricting full-cell SIB systems and evaluated existing active materials and full-cell architectures from the perspective of market readiness [8]. Prussian-blue-analogue cathodes were reviewed across history, design parameters, fundamental principles, and outstanding gaps between laboratory results and practical battery integration [7]. A 3D N-doped (6.8 at%) graphene-foam anode prepared by NH3 annealing of freeze-dried graphene-oxide foam delivered 852.6 mAh/g initial reversible capacity at 1 C with 69.7% retention after 150 cycles [4]. Other energy-storage and -conversion work includes a review of heterostructured catalysts for HER/OER electrochemical water splitting tied to renewable-energy storage [1], a vanadium-redox-flow-battery review of electrode materials and reaction mechanisms covering the system originally proposed by Skyllas-Kazacos in 1985 [9], and ammonia electrosynthesis from nitrate on strained ruthenium nanoclusters that sustained current densities for 100 h due to subsurface Ru-O coordination, supporting low-temperature ammonia production [2]. An earlier paper used catalyst-free thermal evaporation to grow tetragonal SnO2 nanowires with high length/diameter ratio, attributing the improved lithium-ion-battery electrochemical performance to the combined nanostructure morphology and absence of metal catalysts [5].
Recent publications
- Heterostructures for Electrochemical Hydrogen Evolution Reaction: A ReviewDOI
- Efficient Ammonia Electrosynthesis from Nitrate on Strained Ruthenium NanoclustersDOI
- Advances and Challenges in Metal Sulfides/Selenides for Next鈥怗eneration Rechargeable Sodium鈥怚on BatteriesDOI
- High鈥怭erformance Sodium Ion Batteries Based on a 3D Anode from Nitrogen鈥怐oped Graphene FoamsDOI
- Generalized self-assembly of scalable two-dimensional transition metal oxide nanosheetsDOI
- Preparation and Electrochemical Properties of SnO2 Nanowires for Application in Lithium鈥怚on BatteriesDOI
- Alloy鈥怋ased Anode Materials toward Advanced Sodium鈥怚on BatteriesDOI
- Prussian Blue Analogues for Sodium鈥怚on Batteries: Past, Present, and FutureDOI
- Sodium鈥怚on Batteries: From Academic Research to Practical CommercializationDOI
- A technology review of electrodes and reaction mechanisms in vanadium redox flow batteriesDOI
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How to apply
Email Shi Xue Dou 6-12 months before your application deadline. Read several recent papers and reference specific work in your message. Use our how to email a Japanese professor guide for the proven email structure.
For applications via MEXT scholarship: see our MEXT 2027 complete guide and university-specific University Recommendation track.
External profiles
- ORCID: https://orcid.org/0000-0003-3824-7693
- OpenAlex: openalex.org
Profile compiled from public sources (Researchmap, OpenAlex, Hiroshima University faculty directory). Last refreshed 2026-05. Report incorrect information.