Transient lateral photovoltaic effect observed in Ti–SiO2–Si structure

نویسندگان

چکیده

The transient response of the lateral photovoltaic effect (LPE) was observed when Ti–SiO2–Si structure irradiated by a 650 nm laser which is attributed to remarkable absorptivity. LPE linearly dependent on irradiation position. has high sensitivity 68.4 mV/mm and linearity 0.9853, respectively. This paper focuses process at different positions. mechanism time MOS caused diffusion electrons positive negative electrodes. We experimentally verified this principle revealed carrier recombination theory. faster larger amplitude points are close A resistor–capacitor (RC) circuit model combines with established simulate analyze process. research provides new direction for LPE-based sensors regard change position in researchers develop position-sensitive sensors.

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ژورنال

عنوان ژورنال: Optical Review

سال: 2022

ISSN: ['1349-9432', '1340-6000']

DOI: https://doi.org/10.1007/s10043-022-00776-7