中国科学院化学研究所胡劲松研究员学术报告
发布时间:2019-03-28 字体大小T|T
应化学化工学院、甘肃省有色金属化学与资源利用重点实验室邀请,中国科学院化学研究所胡劲松研究员来我校进行交流并做学术报告,欢迎感兴趣的师生参加。
报 告 人:胡劲松 研究员
报告题目:非贵金属纳米电催化剂的结构设计、协同调控与活性机制
报告时间:2019年4月2日(星期二)上午10: 00
报告地点:第二化学楼101学术报告厅
报告人简介:
胡劲松,中国科学院化学研究所研究员,博士生导师。2005年于中国科学院化学研究所获博士学位。2005年至2008年在中国科学院化学研究所先后任助理研究员和副研究员。2007年至2008年在香港城市大学短期访问。2008年至2011年在美国哈佛大学从事研究工作。2011年3月入选中国科学院化学研究所百人计划,加入中科院分子纳米结构与纳米技术院重点实验室,任研究员,课题组长。主要从事电化学能源转换与太阳能转换纳米材料与器件的研究。在非贵金属燃料电池氧还原催化剂及电解水催化剂的设计、可控构筑、性能调控及催化机理方面进行了系统且深入的研究。已在包括JACS、Angew. Chem.、Nat. Commun.、Adv. Mater.、PNAS、Adv. Energy Mater.、Nano Lett.等国际学术期刊上发表论文130余篇,30余篇入选ESI高被引及热点论文。论文已被他人引用13000余次, H-因子49。入选2018全球高被引科学家。曾获中国化学会青年化学奖与中国电化学会青年奖等奖励。
Abstract:
The increasing concerns on severe environmental issues and rapid fossil fuel depletion stimulate the intensive interests in renewable and sustainable energy sources. Fuel cells and electrochemical water splitting is considered as one of ideal options to feed energy demand without environmental concerns. The commercialization of these techniques requires the efficient, low-cost and durable electrocatalysts for oxygen reduction reaction (ORR), hydrogen evolution reaction (HER), and oxygen evolution reaction (OER).
The catalytic performance of these electrocatalysts are closely related to the intrinsic activity and the number of the accessible catalytic sites in the electrocatalysts as well as the electrode architecture. This presentation will focus on the exploration of earth-abundant efficient ORR, HER and OER electrocatalysts with an emphasis on the performance boosting by synergistically electronic and structural engineering. Several reasonable ways will be introduced for rationally engineering the morphological structure, electronic structure, and crystalline structure of electrocatalysts to augment the accessible catalytic sites and synergistically boost their intrinsic activity, thus leading to the significant performance enhancement of these low-cost materials for practical applications.[1-8] These results will open opportunities for the rational design and bottom-up synthesis of cost-effective and high-performance electrocatalysts for fuel cells and sustainable hydrogen production through electrochemical water splitting.