Table 3 Summary of performance metrics of optoelectronic devices
From: Bio-inspired optoelectronic devices and systems for energy-efficient in-sensor computing
Device type | Device mechanism | Read voltage | Perception range | Response speed | Energy/operation | Array Scale | Endurance (Cycles) | State number | Retention | Physical functionality | Vision task |
|---|---|---|---|---|---|---|---|---|---|---|---|
Non-volatile OEMs | Ferroelectric polarization | ~0 V | UV-NIR | ~µs-ns | ~nJ/ programming | Low | >106 | >51 | >18 days | Reconfigurable responsivities | Feature extraction/ Classification |
Ionic migration | <0.1 V | VIS-NIR | ~ms | ~aJ/ programming | Low-medium | ~105 | >64 | ~104 s | Reconfigurable responsivities | Feature extraction/ Classification | |
Charge trapping | ~0 V | N/A | ~ms | N/A | Low | >102 | >11 | ~103 s | Reconfigurable responsivities | Feature extraction/ Classification | |
Floating gate | <0.1 V | N/A | ~µs | N/A | Low | >10⁴ | >12 | ~103 s | Reconfigurable responsivities | Feature extraction/ Classification | |
Volatile OEMs | Interfacial charge trapping | N/A | UV-VIS | N/A | ~fJ-nJ | Low-medium | N/A | N/A | N/A | Dynamic temporal response | Static/Motion recognition |
Ferroelectric polarization | N/A | VIS | N/A | N/A | Low | N/A | N/A | N/A | Dynamic temporal response | Multiscale motion recognition |
