동향

Tuning kinetics and thermodynamics of hydrogen storage in light metal element based systems ? A review of recent progress

행사&학회소개
Highlights
Abstract
1. Introduction
1.1. Hydrogen energy and current state of hydrogen storage materials
1.2. Advantages and challenges for Mg based hydrides and complex hydrides
2. Mg based hydrides
2.1. Overview
2.2. Novel Mg based hydrides
2.3. Nanoscaling
2.4. Composite and nanocomposite
2.5. Catalysis
2.6. Destabilizing by altering reaction path
3. Complex hydrides
3.1. Overview
3.2. Nanoscaling
3.3. Catalysis
3.4. Cation/anion substitution and exchange
3.5. Reactive hydride composites
3.6. Ammine metal borohydrides
4. Summary
References
보고서작성신청
High capacity hydrogen storage is a key issue for future hydrogen energy. The hydrides, constituted of light elements such as Li, B, C, N, Na, Mg, Al, Si, etc., are excellent candidates for high gravimetric and volumetric density of hydrogen storage. However, these light-weight hydrides generally suffer from poor reversibility under moderate temperature and pressure conditions due to over high thermodynamic stability and/or sluggish kinetics. This review summarizes recent advances in the effort of overcoming thermodynamic and kinetic challenges for Mg based hydrides and complex hydrides.