Lead sulphide nanocrystal photodetector technologies

R Saran, RJ Curry - Nature Photonics, 2016 - nature.com
Light detection is the underlying principle of many optoelectronic systems. For decades,
semiconductors including silicon carbide, silicon, indium gallium arsenide and germanium …

Broadband Short-Wave Infrared Light-Emitting Diodes Based on Cr3+-Doped LiScGeO4 Phosphor

S Miao, Y Liang, Y Zhang, D Chen… - ACS Applied Materials & …, 2021 - ACS Publications
Short-wave infrared (SWIR) spectroscopy has recently emerged as an important technology
across a wide range of areas, whether industrial, biomedical, or environmental …

In Situ Fabricated Perovskite Quantum Dots: From Materials to Applications

X Wu, Y **g, H Zhong - Advanced Materials, 2024 - Wiley Online Library
Due to the low formation enthalpy and high defect tolerance, in situ fabricated perovskite
quantum dots offer advantages such as easy fabrication and superior optical properties. This …

Controllable growth of centimeter-sized 2D perovskite heterostructures for highly narrow dual-band photodetectors

J Wang, J Li, S Lan, C Fang, H Shen, Q **ong, D Li - ACS nano, 2019 - ACS Publications
Heterostructures consisting of 2D layered perovskites are expected to exhibit interesting
physical phenomena inaccessible to the single 2D perovskites and can greatly extend their …

Efficient infrared-to-visible upconversion with subsolar irradiance

M Mahboub, Z Huang, ML Tang - Nano Letters, 2016 - ACS Publications
Third generation photovoltaics are inexpensive modules that promise power conversion
efficiencies exceeding the thermodynamic Shockley–Queisser limit, perhaps by using up-or …

High-performance shortwave-infrared light-emitting devices using core-shell (PbS-CdS) colloidal quantum dots.

GJ Supran, KW Song, GW Hwang… - … (Deerfield Beach, Fla …, 2015 - europepmc.org
Core-shell PbS-CdS quantum dots enhance the peak external quantum efficiency of
shortwave-infrared light-emitting devices by up to 50-100-fold (compared with core-only PbS …

Efficient colorimetric pH sensor based on responsive polymer–quantum dot integrated graphene oxide

K Paek, H Yang, J Lee, J Park, BJ Kim - ACS nano, 2014 - ACS Publications
In this paper, we report the development of a versatile platform for a highly efficient and
stable graphene oxide (GO)-based optical sensor that exhibits distinctive ratiometric color …

Enhancing silicon photodetector performance through spectral downshifting using core-shell CdZnS/ZnS and perovskite CsPbBr3 quantum dots

KSR Bapathi, MF Abdelbar, W Jevasuwan, Q Zhang… - Nano Energy, 2024 - Elsevier
Silicon (Si) photodetectors do not efficiently capture photons in the UV region: this has been
a major impediment to their application in several areas. However, quantum dots (QDs) …

Luminescent solar concentrators: challenges for lanthanide-based organic–inorganic hybrid materials

SFH Correia, V de Zea Bermudez… - Journal of Materials …, 2014 - pubs.rsc.org
Luminescent solar concentrators (LSCs) are devices comprising a transparent matrix
embedding optically active centres that absorb the incident radiation, which is re-emitted at a …

Cesium copper halide perovskite nanocrystal-based photon-managing devices for enhanced ultraviolet photon harvesting

J Wang, T Cai, O Chen - Nano Letters, 2023 - ACS Publications
Space-based solar power harvesting systems with high levels of specific power (the power
produced per mass of the mounted photovoltaic cell) are highly desired. In this study, we …