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Optical Nanoantennas by Colloidal Lithography for Plasmon-enhanced Infrared Spectroscopy

Date: 2018-10-10
Time: 15:30
Venue: 中科院物理研究所M楼255会议室
Speaker: 陈凯 教授

暨南大学光子技术研究院

摘要:Optical Nanoantennas have received intensive attention for their subwavelength light-manipulation capability and significantly enhanced near-field intensity leading to a variety of promising applications including plasmon-enhanced spectroscopy. Among the various nanofabrication techniques, colloidal lithography (also called nanosphere lithography) is a facile method to fabricate large-are periodic structures without any expensive lithography processes. In this talk, I will introduce several large-scale plasmonic nanoantennas fabricated by colloidal lithography and demonstrate their major applications in surface-enhanced infrared absorption spectroscopy (SEIRA) for ultrasensitive molecular detections.

简介

陈凯博士分别于2001年和2004年在南开大学物理学院获得学士和硕士学位,2009年在美国弗吉尼亚理工大学获得物理专业博士学位。此后先后在美国波士顿大学,德国维尔茨堡大学(洪堡学者)和日本物质材料研究机构(NIMS)做研究,2017年12月加入暨南大学光子技术研究院。主要从事纳米光学、表面增强红外光谱、光学纳米天线和纳米制造等方面的研究,研究成果多次发表在Nano Letters、ACS Nano等国际权威期刊。

联系人:李家方 副研究员 (Tel:82649340) 陆凌 研究员 (Tel:82649203)