Multisubband Plasmons in InAs/GaSb Broken Gap Quantum Well

Wojciech Julian Pasek, Soufiane Hajji, Oussama Tata +5

Multi-subband plasmon (MSP) modes in heavily doped InAs/GaSb broken-gap quantum wells grown via molecular beam epitaxy (MBE) are investigated. An $8$-band $\vec{k}\cdot \vec{p}$ s…