Journal Article in‐sensor computing phase transition Bi2O2Se Bioinspired sensor Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Review amorphous oxide semiconductor anti‐ambipolar transistors bipolar photoresponsivity broadband image restoration carbon fibre diffraction feature extraction ferroelectric semiconductors flexible device heterojunctions homojunctions in situ in‐sensor processing logic gate multivalued logic circuits near‐infrared photodetector near‐sensor processing negative differential transconductance neuromorphic vision device photothermoelectric photothermoelectric detector phototransistor array