Web28. júl 2016 · The photo-induced current is observed to persist even for several hours after turning the light off. To investigate the origin of PPC, its quenching mechanism is investigated by a variety of methods involving a combination of gate bias, illumination and … Web24. mar 2024 · Photocurrent spectroscopy Polarization ABSTRACT Surface-texturing represents an effective way for improving efficiency in silicon devices, such as light absorbers, photodetectors, and solar cells. In this paper, we examine the angular property of photocurrent response in surface-textured silicon.
Synergetic Effect of Photoconductive Gain and Persistent …
WebAs a result, only holes near the surface can recombine with electrons, leading to a steady-state persistent photocurrent. Figure 4: (A) I-V characteristics of the UVPD in air and vacuum conditions. (B) Time response of the UVPD measured in air and under vacuum conditions. WebThese heterogeneous phototransistors showed low persistence photocurrent compared with IGZO-only phototransistors and exhibited high photoresponsivity of 61 A/W, photosensitivity of 3.48 × 10 6, detectivity of 9.42 × 10 10 Jones, external quantum efficiency of 154% in an optimized structure, and high photoresponsivity under water exposure via ... easy greek cucumber-tomato salad
Photocurrent - Wikipedia
Web5. aug 2024 · In addition to the high-quality thin film, the PD showed a photo-to-dark current ratio of 7, a photoresponsivity of 509.78 A/W, a specific detectivity of 14 Jones, an … Web1. máj 2024 · The ratio of photocurrent at the wavelength of 250 nm and a voltage of 4 V to dark current around ~15 is found for the sample annealed at 900 °C. ... the lower … Web25. okt 2024 · The photocurrent in tellurium nanowire (Te NW) exhibits a subtle influence by many extrinsic factors. Herein, we fabricate Te NW devices and explore their … curiosity adventure and love