Microemitter-Based IR Spectroscopy and Imaging with Multilayer Graphene Thermal Emission

Autor: Kenta Nakagawa, Yui Shimura, Yusuke Fukazawa, Ryosuke Nishizaki, Shinichiro Matano, Shuma Oya, Hideyuki Maki
Rok vydání: 2022
Předmět:
Zdroj: Nano Letters. 22:3236-3244
ISSN: 1530-6992
1530-6984
DOI: 10.1021/acs.nanolett.1c04857
Popis: IR analyses such as Fourier transform infrared spectroscopy (FTIR) are widely used in many fields; however, the performance of FTIR is limited by the slow speed (∼10 Hz), large footprint (∼ millimeter), and glass bulb structure of IR light sources. Herein, we present IR spectroscopy and imaging based on multilayer-graphene microemitters, which have distinct features: a planar structure, bright intensity, a small footprint (sub-μm
Databáze: OpenAIRE