报告题目:
Semiconductor Nanomaterials forPhotoelectrochemical Energy Conversion
报告人简介:
王连洲,现为澳大利亚昆士兰大学化工学院教授和澳大利亚桂冠教授,纳米材料研究中心主任,澳大利亚生物工程与纳米技术研究所高级课题组长。主要从事半导体纳米材料的合成及其在清洁能源领域的应用研究。先后在Science,Nature Energy 等诸多国际学术期刊发表论文600余篇,被引用49,000多次,H因子为121。先后获得澳洲基金委女王伊丽莎白学者,未来学者和桂冠学者称号,昆士兰大学研究优秀奖及优秀研究生导师奖,澳洲寻找未来之星奖,国际化工学会杰出研究奖等,入选英国皇家化学会会士和欧洲科学院院士,科睿唯安“高被引科学家”等。兼任澳大利亚材料研究协会主席。
报告内容:
Semiconductor nanomaterials hold the keys for efficient solar energy harvesting anoconversion processes like photocatalysis and photoelectrochemical reactions. ln this talkwe will give a brief overview of our recent progress in designing semiconductolnanomaterials for photoelectrochemical energy conversion including solar hydrogergeneration and low-cost solar cells. In more details, we have been focusing on a fewaspects; 1) photocatalysis mechanism, light harvesting, charge separation and transferand surface reaction engineering of low-cost metal oxide based semiconductorsincluding TiO2, BiVO4 as efficient photoelectrode for photoelectrochemical hydrogenproduction; 2) the working mechanism and stability improvement of perovskitequantum dots for high efficient solar cells; 3). The design of ultra-stable composites ofperovskite-MOF with improved light emitting performance. The resultant materiasystems exhibited efficient photocatalytic performance and improved power conversionefficiency in solar cells, which underpin sustainable development of solar-energyconversion application