Advances in colloidal quantum dot-based photodetectors

R Guo, M Zhang, J Ding, A Liu, F Huang… - Journal of Materials …, 2022 - pubs.rsc.org
Quantum dot (QD) photodetectors with low cost, a tunable spectral response range, the
great possibility of multiple-exciton generation, and excellent detective performance have …

Activating Earth-abundant element-based colloidal copper chalcogenide quantum dots for photodetector and optoelectronic synapse applications

N Zhou, H Zhao, X Li, P Li, Y You, M Cai… - ACS Materials …, 2023 - ACS Publications
Colloidal copper chalcogenide-based CuAlS2 (CAS) quantum dots (QDs) composed of
earth-abundant and benign elements are emerging building blocks for optoelectronic …

Transition Metal Ions Influence the Performance of Photodetector of Two‐Dimensional CdS Nanoplatelets

A Medda, S Ghosh, A Patra - Chemistry–A European Journal, 2023 - Wiley Online Library
Transition metal‐doped two‐dimensional (2D) semiconductor nanoplatelets (NPLs) with
atomically precise thickness have attracted much research interest due to their inherent …

Enhanced Photocurrent and Electrically Pumped Quantum Dot Emission from Single Plasmonic Nanoantennas

J Huang, S Hu, D Kos, Y Xiong, LA Jakob… - ACS …, 2024 - ACS Publications
Integrating cavity-enhanced colloidal quantum dots (QDs) into photonic chip devices would
be transformative for advancing room-temperature optoelectronic and quantum photonic …

Solution-Processed Ag-TiO2 Nanostructure-Based Schottky Junction Thin Films for Narrowband Hot-Electron Photodetectors

S Hazra, SV Singh, S Dahiya, PK Aich… - ACS Applied Nano …, 2023 - ACS Publications
It is not very easy to capture hot plasmonic electrons for photodetection in a photodetector. In
this work, an in situ grown Ag-TiO2 nano-Schottky junction thin film that contains a highly …

A silicon-based PbSe quantum dot near-infrared photodetector with spectral selectivity

Y Shi, Z Wu, X Dong, P Chen, J Wang, J Yang, Z Xiang… - Nanoscale, 2021 - pubs.rsc.org
Traditional photodetectors usually respond to photons larger than the bandgap of a
photosensitive material. In contrast to traditional photodetectors for broad-spectrum …

Role of Zn doping in improving opto-nonlinear and photodetection properties of spray pyrolysis grown Cd1-xZnxS nanostructured thin films

ZR Khan, AS Alshammari, M Shkir - Radiation Physics and Chemistry, 2024 - Elsevier
The present work reports Cd 1-x Zn x S (x= 0.0, 1.0, 3.0 and 5.0 wt%) nanostructured thin
films growth on glass substrates via spray pyrolysis technique. As grown films exhibited …

Fabrication of a Red-Sensitive Heterojunction Photodetector by Using a Narrowband Organic Dye

S Suman, S Dahiya, RP Jaiswal… - The Journal of …, 2023 - ACS Publications
Narrowband photodetectors in the visible region are in demand for different applications,
such as image sensors. In this work, a narrowband photodetector is fabricated by coating a …

Structural, morphological, and optical properties of CdS and nickel doped CdS nanocrystals synthesized via a bottom-up approach

P Patra, R Kumar, PK Mahato, C Bhakat… - Materials Today …, 2022 - Elsevier
The present work investigates the effect of nickel doping with pristine cadmium sulfide (CdS)
on structural, morphological, and optical properties synthesized via a bottom-up approach …

High-Performance Broadband Phototransistor Based on TeOx/IGTO Heterojunctions

H Xu, T Kim, HS Han, MJ Kim, JS Hur… - … Applied Materials & …, 2022 - ACS Publications
Ultraviolet to infrared broadband spectral detection capability is a technological challenge
for sensing materials being developed for high-performance photodetection. In this work, we …