Plasmonic enhancement of the infrared radiation absorption in an ultrathin InSb layer

Yurii M. Lyaschuk, Vadym V. Korotyeyev, Viacheslav A. Kochelap +1

Indium antimonide (InSb) is a fundamental material for infrared radiation detectors based on interband transitions. Its narrow bandgap enables detection of infrared radiation withi…