Wen Qiye

Doctor of Engineering

With Certificate of Graduation for Doctorate Study

Personal Information

Gender:Male
Date of Employment:2005-04-01
E-Mail:

VIEW MORE

Other Contact Information

Email:


Home > Scientific Research > Paper Publications

Terahertz detection of polyimide films based on metal hole arrays

Hits:

Affiliation of Author(s):[1]电子科技大学电子薄膜与集成器件国家重点实验室,成都610054
Journal:High Power Laser and Particle Beams
Key Words:terahertz, metal hole arrays, ultra-thin polyimide film, low refractive index
Abstract:Several metal hole array(MHA) structures of different sizes and shapes in THz were designed. The detection sensitivity of the structures with ultra-thin and low refractive index polyimide films, was explored on a THz time-domain system. MHAs with different structures were fabricated with femtosecond micromachining technology, and the THz reflection spectra were measured by the THz time-domain system. By attaching an ultra-thin polyimide (10 μm) film to the MHA, an obvious blue-shift of reflective resonance peak was observed, which indicated a high sensitivity of MHA to low refractive index materials. This characteristic allows us to achieve MHA-based high-sensitive sensor at THz band.
Document Type:Journal article (JA)
Volume:25
Issue:6
Page Number:1479-1482
ISSN No.:1001-4322
Translation or Not:no
CN No.:51-1311/O4