报告题目:Multifunctional materials for solar technologies
时间:12月9号上午10点
地点:物理科技楼101
报告人: Federico Rosei院士
报告人单位:UNESCO Chair in Materials and Technologies for Energy Conversion, Saving and Storage Centre for Energy, Materials and Telecommunications, INRS, 1650 Boul. Lionel Boulet, J3X 1S2 Varennes (QC), Canada
报告人简介:Federico Rosei教授,是加拿大皇家科学院院士、加拿大工程院院士、欧洲科学院院士,任加拿大国立科学研究院(能源、材料和电信)院长,同时担任联合国教科文组织能源转化、节约及存储材料与技术方向主席。主要研究方向是功能性纳米材料和体系的性能控制和应用,尤其是在原子和分子层面上以纳米级微观结构基元来建构新型能源材料。Rosei教授已经在包括Science、Nature、Nature子刊、JACS、Adv. Mat.、PNAS、Angew. Chem. Int. Ed.等高档期刊发表论文200多篇,在近20个国际学术组织任职,50余次担任国际会议主席或召集人,获得了大量国际知名奖项和荣誉。
摘要:As the age of fossil fuels is coming to an end, now more than ever there is the need for more efficient and sustainable renewable energy technologies. This presentation will give an overview on recent developments in solar technologies that may address, in part the energy challenge. In particular, nanostructured materials synthesized via the bottom–up approach present an opportunity for future generation low cost manufacturing of devices [1]. We demonstrate various strategies to control nanostructure assembly, to design and synthesize functional materials that will help address the energy challenge. We study, in particular, multifunctional materials, namely materials that exhibit more than one functionality, and structure/property relationships in such systems, including for example: (i) control of size and luminescence properties of semiconductor nanostructures, synthesized by reactive laser ablation; (ii) we devised new strategies for synthesizing multifunctional nanoscale materials to be used for applications electronics and photovoltaics.