PbS QD-based photodetectors: future-oriented near-infrared detection technology

X Yin, C Zhang, Y Guo, Y Yang, Y **ng… - Journal of Materials …, 2021 - pubs.rsc.org
With the increasing demand for near-infrared (NIR) detection in the fields of automation,
military industry, communications and medical health, how to develop novel high quality and …

A comprehensive review on single source molecular precursors for nanometric group IV metal chalcogenides: Technologically important class of compound …

G Karmakar, A Tyagi, AY Shah - Coordination Chemistry Reviews, 2024 - Elsevier
Group IV metal chalcogenides (group IV MCs) have garnered significant attention from
scientific fraternity owing to their distinct structural features and interesting electronic …

[HTML][HTML] Quantum confinement effect and photoenhancement of photoluminescence of PbS and PbS/MnS quantum dots

MS Zaini, J Ying Chyi Liew, SA Alang Ahmad… - Applied Sciences, 2020 - mdpi.com
Featured Application Colloidal PbS quantum dots (QDs) that show a strong quantum
confinement effect have potential towards photovoltaic application. Promising constant …

Ultrasmall HgTe quantum dots with near-unity photoluminescent quantum yields in the near and shortwave infrared

B Coffey, E Skytte, T Ahmed, ES Vasileiadou… - Chemistry of …, 2024 - ACS Publications
We demonstrate a low-temperature synthesis of ultrasmall (< 2 nm) HgTe quantum dots
(QDs) with superlative optical properties in the near and shortwave infrared. The tunable …

[HTML][HTML] Chemical unit co-substitution enabling broadband and tunable near-infrared emission in garnet-type Lu3Sc2Ga3O12: Cr3+ phosphors

T Wang, G Liu, Z **a - Microstructures, 2022 - oaepublish.com
Although near-infrared phosphor-converted light-emitting diodes (NIR pc-LEDs) are desired
for non-visible light source applications, the design of broadband NIR phosphors remains a …

Size-controllable fabrication of PbS quantum dots for NIR–SWIR photodetectors with extended wavelengths

Q Wang, C You, Q Yan, Q **e, W Deng, M Liu… - Journal of Materials …, 2024 - pubs.rsc.org
A short-wave infrared (SWIR) photodetector requires robust performance and cost-
effectiveness due to its utilization in military and civilian applications. Lead sulfide quantum …

Size-dependent thermal activation emissions in infrared PbS colloidal quantum dots

H Song, D Yang, D Wang, X Fang, D Fang… - The Journal of …, 2024 - ACS Publications
The PbS colloidal quantum dots (CQDs), with the advantages of a strong quantum
confinement effect and broad range adjustable in photoluminescence, have been paid much …

Electric dipole modulation for boosting carrier recombination in green InP QLEDs under strong electron injection

T Zhang, P Liu, F Zhao, Y Tan, J Sun, X **ao… - Nanoscale …, 2023 - pubs.rsc.org
Enhanced and balanced carrier injection is essential to achieve highly efficient green indium
phosphide (InP) quantum dot light-emitting diodes (QLEDs). However, due to the poor …

QDs of wide band gap II–VI semiconductors luminescent properties and photodetector applications

M Abdullah, BO Al-Nashy, G Korotcenkov… - Handbook of II-VI …, 2023 - Springer
This chapter deals with II–VI ZnS, ZnSe, and CdS quantum dots (QD) photodiodes (PDs),
specializing in the ultraviolet-visible range. It covers their synthesis methods, including those …

Characterization, spectroscopic investigation of defects by positron annihilation, and possible application of synthesized PbO nanoparticles

SI Ali, A Das, A Agrawal, S Mukherjee… - Chinese …, 2021 - iopscience.iop.org
Nanocrystalline samples of highly pure lead oxide were prepared by the sol-gel route of
synthesis. X-ray diffraction and transmission electron microscopic techniques confirmed the …