학회 | 한국재료학회 |
학술대회 | 2006년 가을 (11/03 ~ 11/03, 수원대학교) |
권호 | 12권 2호 |
발표분야 | 에너지 환경재료 |
제목 | Evaluations of Hydrogenation Properties on MgHx-Sc2O3 composites by mechanical alloying |
초록 | Hydrogen energy applications have recognized clean materials and high energy. Therefore, Hydrogen energy apply for fuel cell by Mg and Mg-based alloys. Mg and Mg-based materials are a lightweight and low cost materials with high hydrogen storage capacity. However, commercial applications of the Mg hydride are currently hinder by its high absorption/desorption temperature, and very slow reaction kinetics. Therefore, one of the most method to improve kinetic focus on addition transition metal oxide. Addition to transition metal oxide in MgHx powder produce MgHx-metal oxide composition by mechanical alloy and it analyze XRD, EDS, TG/DSC, SEM, PCT. This report consider kinetic by transition metal oxide rate and Hydrogen pressure. Acknowledgments : This work was supported by the Regional Innovation Center (RIC) Program conducted by the Ministry of Commerce, Industry and Energy of Korean Government |
저자 | 김경일, 이요한, 유성웅, 석송, 조경원, 홍태환 |
소속 | 충주대 |
키워드 | hydrogen storage materials; metal oxide; kinetic |