School of Electrical & Computer Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, IN, 47907, USA; State Key Lab of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan, 430070, China.
Adv Mater. 2014 Dec 17;26(47):7959-65. doi: 10.1002/adma.201401874. Epub 2014 Oct 18.
A high-temperature stable broadband plasmonic absorber is designed, fabricated, and optically characterized. A broadband absorber with an average high absorption of 95% and a total thickness of 240 nm is fabricated, using a refractory plasmonic material, titanium nitride. This absorber integrates both the plasmonic resonances and the dielectric-like loss. It opens a path for the interesting applications such as solar thermophotovoltaics and optical circuits.
设计、制作并光学表征了一种高温稳定的宽带等离子体吸收体。采用难熔的等离子体材料氮化钛制作了一种平均吸收率为 95%、总厚度为 240nm 的宽带吸收体。该吸收体集成了等离子体共振和介电损耗。为太阳能热光伏和光电路等有趣的应用开辟了道路。