Nanoscale strategies for light harvesting

S Kundu, A Patra - Chemical Reviews, 2017 - ACS Publications
Recent advances and the current status of challenging light-harvesting nanomaterials, such
as semiconducting quantum dots (QDs), metal nanoparticles, semiconductor–metal …

Metal halide perovskites: stability and sensing-ability

Z Zhu, Q Sun, Z Zhang, J Dai, G **ng, S Li… - Journal of Materials …, 2018 - pubs.rsc.org
Metal halide perovskites have been intensively studied over the past years due to their
attractive electronic, optical and optoelectronic properties. In spite of the phenomenally high …

Strategy of solution-processed all-inorganic heterostructure for humidity/temperature-stable perovskite quantum dot light-emitting diodes

Z Shi, S Li, Y Li, H Ji, X Li, D Wu, T Xu, Y Chen, Y Tian… - ACS …, 2018 - ACS Publications
Recently, a pressing requirement of solid-state lighting sources with high performance and
low cost has motivated increasing research in metal halide perovskites. However, the …

Highly stable and spectrum-selective ultraviolet photodetectors based on lead-free copper-based perovskites

Y Li, Z Shi, W Liang, L Wang, S Li, F Zhang, Z Ma… - Materials …, 2020 - pubs.rsc.org
Ultraviolet (UV) photodetectors with high spectrum selectivity are highly desired for certain
special applications, like selected-wavelength imaging and UV-phototherapy. Here, for the …

Origin of surface trap states in CdS quantum dots: relationship between size dependent photoluminescence and sulfur vacancy trap states

A Veamatahau, B Jiang, T Seifert, S Makuta… - Physical Chemistry …, 2015 - pubs.rsc.org
Monodisperse cadmium sulphide (CdS) quantum dots (QDs) with a tunable size from 1.4 to
4.3 nm were synthesized by a non-injection method, and their surface states were …

Temperature-dependent photoluminescence of inorganic perovskite nanocrystal films

J Li, X Yuan, P **g, J Li, M Wei, J Hua, J Zhao… - RSC advances, 2016 - pubs.rsc.org
Temperature-dependent photoluminescence (PL) properties of inorganic perovskite
CsPbBr3 nanocrystal (NC) films were studied by using steady-state and time-resolved PL …

The role of ligands in determining the exciton relaxation dynamics in semiconductor quantum dots

MD Peterson, LC Cass, RD Harris… - Annual review of …, 2014 - annualreviews.org
This article reviews the mechanisms through which molecules adsorbed to the surfaces of
semiconductor nanocrystals, quantum dots (QDs), influence the pathways for and dynamics …

Ultrastable lead-free double perovskite warm-white light-emitting devices with a lifetime above 1000 hours

S Li, Z Shi, F Zhang, L Wang, Z Ma, D Wu… - … applied materials & …, 2020 - ACS Publications
Recently, white light-emitting devices (WLEDs) based on halide perovskites has been
extensively studied. However, the lead toxicity and poor stability of conventional lead halide …

A multi-timescale map of radiative and nonradiative decay pathways for excitons in CdSe quantum dots

KE Knowles, EA McArthur, EA Weiss - Acs Nano, 2011 - ACS Publications
A combination of transient absorption (TA) and time-resolved photoluminescence (TRPL)
spectroscopies performed on solution-phase samples of colloidal CdSe quantum dots (QDs) …

Negatively Charged and Dark Excitons in CsPbBr3 Perovskite Nanocrystals Revealed by High Magnetic Fields

D Canneson, EV Shornikova, DR Yakovlev… - Nano Letters, 2017 - ACS Publications
The optical properties of colloidal cesium lead halide perovskite (CsPbBr3) nanocrystals are
examined by time-resolved and polarization-resolved spectroscopy in high magnetic fields …