Radiative Recombination Processes in Halide Perovskites Observed by Light Emission Voltage Modulated Spectroscopy
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207993
Abstract: The kinetics of light emission in halide perovskite light‐emitting diodes (LEDs) and solar cells is composed of a radiative recombination of voltage‐injected carriers mediated by additional steps such as carrier trapping, redistribution of injected carriers,… read more here.
Keywords: spectroscopy; light emission; emission voltage; radiative recombination ... See more keywords
Understanding and Suppressing Non-radiative Recombination Losses in Non-fullerene Organic Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202302452
Abstract: Organic solar cells benefit from non-fullerene acceptors (NFA) due to their high absorption coefficients, tunable frontier energy levels and optical gaps, as well as their relatively high luminescence quantum efficiencies as compared to fullerenes. Those… read more here.
Keywords: organic solar; recombination; solar cells; non fullerene ... See more keywords
Radiative recombination data for low-charged tungsten ions: IV. W3+–W13+
Sign Up to like & getrecommendations! Published in 2020 at "Atomic Data and Nuclear Data Tables"
DOI: 10.1016/j.adt.2020.101389
Abstract: Abstract The radiative recombination and photoionization cross sections as well as the radiative recombination rate coefficients and the radiated power loss rate coefficients are presented for the low-charged tungsten ions from W 3 + to… read more here.
Keywords: radiative recombination; tungsten ions; low charged; recombination ... See more keywords
Nature of radiative recombination processes in layered semiconductor PbCdI2 nanostructural scintillation material
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2016.12.054
Abstract: Abstract We report on the efficient photoluminescence (PL) and radioluminescence (RL) of the PbI 2 nanoclusters (NCLs), which are naturally formed in the nanostructured Pb 1-X Cd x I 2 alloys (X=0.70). Here, we carried… read more here.
Keywords: radiative recombination; nature radiative; semiconductor; layered semiconductor ... See more keywords
Tunable Exciton Radiative Recombination Lifetime in Twisted Bilayer Molybdenum Disulfide
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c05292
Abstract: The ability to control exciton radiative recombination dynamics is a promising element for expanding applications of atomically thin two-dimensional (2D) materials. Here, we show that twist angle can be used to control the interlayer indirect… read more here.
Keywords: recombination; exciton radiative; recombination lifetime; radiative recombination ... See more keywords
Charge Carrier Localization in Doped Perovskite Nanocrystals Enhances Radiative Recombination
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c01567
Abstract: Nanocrystals based on halide perovskites offer a promising material platform for highly efficient lighting. Using transient optical spectroscopy, we study excitation recombination dynamics in manganese-doped CsPb(Cl,Br)3 perovskite nanocrystals. We find an increase in the intrinsic… read more here.
Keywords: radiative recombination; perovskite nanocrystals; charge carrier; recombination ... See more keywords
Dimensionality and anisotropicity dependence of radiative recombination in nanostructured phosphorene
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc02214g
Abstract: The interplay between dimensionality and anisotropicity leads to intriguing optoelectronic properties and exciton dynamics in low dimensional semiconductors. read more here.
Keywords: radiative recombination; anisotropicity dependence; dependence radiative; dimensionality anisotropicity ... See more keywords
Shockley-Read-Hall and Auger non-radiative recombination in GaN based LEDs: A size effect study
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4993741
Abstract: GaN-based micro light-emitting diode (μLED) arrays are very promising devices for display applications. In these arrays, each μLED works as a single pixel of a whole image. The electro-optical performance of these μLEDs is an… read more here.
Keywords: gan based; radiative recombination; non radiative; size ... See more keywords
Measurement of the non-radiative minority recombination lifetime and the effective radiative recombination coefficient in GaAs
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5051709
Abstract: The combination of time-resolved (TR) and power-dependent relative (PDR) photoluminescence (PL) measurements reveals the possibility of separating the radiative and non-radiative minority carrier lifetimes and measuring the sample-dependent effective radiative recombination coefficient in direct bandgap… read more here.
Keywords: recombination coefficient; effective radiative; radiative recombination; non radiative ... See more keywords
Hot-carrier radiative recombination through phonon confinement in silicon nanocrystals embedded in colloidal xerogel matrix
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0047226
Abstract: Colloidal suspension of free standing silicon/silicon oxide core/shell nanoparticles has been synthesized using a mechanochemical top-down approach. Quasi-mono-dispersed core size distribution of synthesized nanoparticles has been confirmed using different structural, morphological, and optoelectronic characterizations. Raman,… read more here.
Keywords: radiative recombination; matrix; phonon; carrier ... See more keywords
Improving radiative recombination efficiency of green light-emitting diodes
Sign Up to like & getrecommendations! Published in 2018 at "Materials Science and Technology"
DOI: 10.1080/02670836.2018.1461587
Abstract: ABSTRACT Although the solid-state lighting industry has achieved huge successes in both red and blue part of the visible spectrum during the last 40 years, light-emitting diodes (LEDs) that emit green light consistently exhibit inferior… read more here.
Keywords: radiative recombination; light; green light; emitting diodes ... See more keywords