Tutorial: Lead sulfide colloidal quantum dot infrared photodetector

H Wu, Z Ning - Journal of Applied Physics, 2023 - pubs.aip.org
Lead sulfide (PbS) colloidal quantum dots (CQDs) is emerging as a promising material for
infrared photodetectors because of its strong absorbance in the near infrared region, the …

Solution-processed ZnO nanoparticles (NPs)/CH3NH3PbI3/PTB7/MoO3/Ag inverted structure based UV–visible-Near Infrared (NIR) broadband photodetector

RK Upadhyay, S Jit - Optical Materials, 2023 - Elsevier
This paper reports a ZnO Nanoparticles (NPs)/CH 3 NH 3 PbI 3/PTB7/MoO 3/Ag inverted
structure based UV–visible-Near Infrared (NIR) broadband photodetector fabricated on the …

Carbon nanotube transistor with colloidal quantum dot photosensitive gate for ultrahigh external quantum efficiency photodetector

J Han, K Huang, X Su, X Xiao, X Gong, H Wang… - ACS nano, 2023 - ACS Publications
PbS colloidal quantum dots (CQDs) are promising building block for developing the next-
generation high-performance near-infrared (NIR) photodetector. However, due to the …

High-performance colloidal ZnO quantum dots/TIPS-pentacene heterojunction-based ultraviolet photodetectors

AP Singh, RK Upadhyay, S Jit - IEEE Transactions on Electron …, 2022 - ieeexplore.ieee.org
This article reports a p-type TIPS-pentacene and n-type colloidal ZnO quantum dots (QDs)
organic/inorganic heterojunction-based ultraviolet (UV) photodetector. The colloidal ZnO …

Improved performance of ZnO based inverted organic photodetectors with morphological and interfacial modification

X Hou, K Zhang, J Li, J Liang, W Li, D Yan… - Journal of Materials …, 2023 - pubs.rsc.org
In order to achieve organic photodetectors with high performance for health detection, ZnO
based inverted organic photodetectors using PTB7-Th: PC61BM as the active layer were …

Solution Processed ITO/ZnO QDs/TIPS-Pentacene/MoOₓ High-Performance UV-Visible Photodetector

AP Singh, S Jit - IEEE Photonics Technology Letters, 2022 - ieeexplore.ieee.org
This letter reports a TIPS-Pentacene (TIPS-P) based ultraviolet-visible (UV-Vis)
photodetector using zinc oxide (ZnO) colloidal quantum dots (CQD)(of an average size of …

PCDTBT: PCBM: CdSe tetrapod shaped nanocrystals hybrid nanocomposites based UV-visible photodetectors

DC Upadhyay, RK Upadhyay… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
This letter reports a PCDTBT: PCBM: CdSe tetrapod shaped nanocrystals (NCs)
nanocomposites based hybrid inorganic-organic ultraviolet (UV)-Visible (Vis) photodetector …

Performance Optimization of ZnO QDs/F8BT Heterojunction-Based UV–Visible Photodetectors Using MoOx Hole Transport Layer

AP Singh, S Jit - IEEE Transactions on Electron Devices, 2023 - ieeexplore.ieee.org
This article investigates the effect of the MoO x hole transport layer (HTL) on the
performance of a poly (9, 9-dioctylfluorene-alcohol-benzothiadiazol)(F8BT) and ZnO …

Ultralow Dark Current in Lead Sulfide Colloidal Quantum Dots Near-Infrared Photodetectors Achieved through Trap Passivation with Efficient Surface Ligands …

P Kumar, A Salunke, S Kumar… - ACS Applied Electronic …, 2024 - ACS Publications
Dark current plays a significant role in deciding various device parameters like the on/off
ratio, responsivity, detectivity, etc., in photodetectors. A lower dark current is desirable for a …

High responsivity ZnO nanorods/PTB7 polymer heterojunction based UV-visible photodetector

DC Upadhyay, S Jit - IEEE Photonics Technology Letters, 2021 - ieeexplore.ieee.org
This letter reports the fabrication and characterization of a ZnO nanorods/p-type poly [[4, 8-
bis [(2 ethylhexyl) oxy] benzo [1, 2-b: 4, 5-] dithiophene-2, 6-diyl][3-fluoro-2-[(2ethylhexyl) …