Fig. 1. (a) Band structure of InAs/GaSb; (b) Band structure of InAs/InAsSb

Fig. 2. InAs/InAsSb T2SLs development roadmap

Fig. 3. Roadmap of the barrier structure development

Fig. 4. Schematic diagram of the nBn device structure. (a) Structure diagram of nBn detector structure; (b) Energy band diagram of nBn structure

Fig. 5. Schematic diagram of the pBn device structure. (a) Structure diagram of pBn detector structure; (b) Energy band diagram of pBn structure

Fig. 6. Energy band structure diagram of p-CBIRD

Fig. 7. Energy band structure diagram of pn-CBIRD

Fig. 8. Image taken with the CBIRD FPA of JPL^{[75, 77]}

Fig. 9. Dark current change trend of MWIR InAs/InAsSb T2SLs^{[68, 72- 73, 82-88]}

Fig. 10. Detectivity change trend of MWIR InAs/InAsSb T2SLs^{[68, 72- 73, 82-86]}