学术报告:王烨(新加坡科学设计大学)
时间: 2015-07-25  作者:   浏览次数: 2570
报告题目:All solid flexible microsupercapacitors: next generation energy storage device
报 告 人:王烨  Research Fellow   Singapore University of Technology and Design
报告时间:2014年11月13日(周四)下午13:00
报告地点:本部现代光学技术研究所三楼会议室
报告摘要: A microsupercapacitor (MSC) is a new type of supercapacitor with typical device feature sizes in the range of micrometers. It is deemed to be one of the ideal power sources for driving miniaturized electronic devices such as microelectromechanical systems (MEMS) or on-chip electronics. Previous technologies for MSCs are designed for some special active materials. There is lack of a general route to fabricate MSCs with various active materials onto different substrates. Herein we used a simple method based on screen printing technique to fabricate all-solid flexible MSCs with various active materials (metal oxides/carbonaceous, metal hydroxides/carbonaceous, pure carbonaceous) and investigate their electrochemical properties with various bending angles. The printed all-solid flexible MSCs exhibited remarkably high mechanical flexibility when the devices were bent to a radius of 3.5 mm. In addition, all-solid MSCs were successfully demonstrated by screen printing technique on various substrates, such as silicon, glass and conventional printing paper. This method provides a general route for printable all-solid flexible MSCs, which is compatible with the roll-to-roll process for various high performance active materials.
报告人简介:王烨,2004(2007)年本科(硕士)毕业于郑州大学(中国科技大学)物理系。2007年8月开始在新加坡南洋理工大学 (NTU)电机与电子工程学院(EEE)攻读博士学位,2011年至今在新加坡科学设计大学先后担任研究助理和研究员,2013年被NTU正式授予微电子专业博士学位。他是IEEE和MRS新加坡会员,研究领域包括纳米结构在光电子器件中的应用以及器件的设计,包括一维,二维纳米材料(金属氧化物、金属硫化物、石墨烯)在薄膜晶体管、发光二极管、气体传感器、生物传感器、锂离子电池、超级电容器和微超级电容器的应用和机理的研究。已在Advanced Energy Materials、Nano Energy、Small、Nanoscale、Appl. Phys. Lett.等期刊发表学术论文20余篇。