Emission wavelength control of ordered arrays of InGaAs/GaAs quantum dots
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2016.11.022
Abstract: Abstract Growth of InGaAs/GaAs quantum dots (QDs) in inverted pyramids on pre-patterned {111}B GaAs substrates is a versatile technique allowing for precise site and emission energy control. We report on the fabrication of QDs with… read more here.
Keywords: gaas quantum; control; emission wavelength; ingaas gaas ... See more keywords
Sensitivity of heterointerfaces on emission wavelength of quantum cascade lasers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2016.11.029
Abstract: Abstract The measured emission wavelengths of AlInAs/GaInAs/InP quantum cascade lasers (QCLs) grown by metal organic vapor phase epitaxy (MOVPE) have been reported to be ~ 0.5–1 µm longer than the designed QCL wavelength. This work clarifies… read more here.
Keywords: alinas gainas; emission wavelength; cascade lasers; quantum cascade ... See more keywords
Red-emitting liquid and plastic scintillators with nanosecond time response
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2017.06.012
Abstract: Abstract Due to the extreme experimental conditions encountered, the Laser Megajoule facility (LMJ) needs to develop and characterize new organic scintillators with unseen features: a fast decay time, in the order of one nanosecond with… read more here.
Keywords: time; red emitting; decay time; emission wavelength ... See more keywords
Tuning direct bandgap GeSn/Ge quantum dots' interband and intraband useful emission wavelength: Towards CMOS compatible infrared optical devices
Sign Up to like & getrecommendations! Published in 2018 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2018.02.038
Abstract: Abstract In this work, interband and intraband optical transitions from direct bandgap strained GeSn/Ge quantum dots are numerically tuned by evaluating the confined energies for heavy holes and electrons in Г-and L-valley. The practically exploitable… read more here.
Keywords: gesn quantum; direct bandgap; emission wavelength; interband intraband ... See more keywords
Conventional and Inverted Light-Emitting Diodes with 386 nm Emission Wavelength Based on Metal-Free Carbon Dots.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c00036
Abstract: Ultraviolet (UV) light-emitting diodes (LEDs) are of great concern due to wide applications in the fields of solid-state displays, photocommunication, and scientific and medical instruments. During the past 10 years, organic and inorganic semiconductors have… read more here.
Keywords: emission wavelength; emitting diodes; emission; carbon dots ... See more keywords
Bendable InGaN Light-Emitting Nanomembranes with Tunable Emission Wavelength.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b14506
Abstract: The integration of light-emitting diodes (LEDs) into the flexible devices has exhibited a great potential in the next-generation consumer electronics. In this study, we have demonstrated an exfoliated InGaN nanomembrane LED (NM-LED) separated from a… read more here.
Keywords: bendable ingan; light emitting; emission wavelength; ingan light ... See more keywords
Simple Approach to Mitigate the Emission Wavelength Instability of III-Nitride μLED Arrays
Sign Up to like & getrecommendations! Published in 2022 at "ACS Photonics"
DOI: 10.1021/acsphotonics.2c00221
Abstract: III-nitride semiconductors and their heterojunctions exhibit intrinsic polarization due to the asymmetry of their wurtzite structure, which determines all the fundamental properties of III-nitride optoelectronics. The intrinsic polarization-induced quantum-confined Stark effect leads to an emission… read more here.
Keywords: color; emission wavelength; iii nitride; emission ... See more keywords
A difluoroboron β-diketonate based thermometer with temperature-dependent emission wavelength.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc01505a
Abstract: We report a series of difluoroboron β-diketonate fluorophores that manifest temperature-dependent emission wavelength accompanied by a change of fluorescence from green to orange. The distinct emission changes allow convenient and accurate measurements of temperature. read more here.
Keywords: difluoroboron diketonate; dependent emission; temperature dependent; emission wavelength ... See more keywords
Fluorescence imaging of hypochlorous acid and peroxynitrite in vitro and in vivo with emission wavelength beyond 750 nm.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc02322a
Abstract: A series of near-infrared and photostable Si-oxazine fluorescent dyes was synthesized using a simple three-step procedure, and one of their reduced products, i.e. hydro-Si-oxazine HSiO3, has been utilized to sensitively detect hypochlorous acid and peroxynitrite… read more here.
Keywords: acid peroxynitrite; wavelength beyond; beyond 750; emission wavelength ... See more keywords
Emission wavelength control of CsPb(Br1−xClx)3 nanocrystals for blue light-emitting diode applications
Sign Up to like & getrecommendations! Published in 2021 at "CrystEngComm"
DOI: 10.1039/d1ce00132a
Abstract: All-inorganic materials, mixed halide perovskite (MHP) nanocrystals (NCs), have attracted considerable attention recently because of their excellent luminescence efficiencies and extraordinary physical properties, making them a promising material for next-generation lighting and full-color display. On… read more here.
Keywords: br1 xclx; light emitting; emission wavelength; cspb br1 ... See more keywords
Machine learning the peak emission wavelength of Mn4+-activated inorganic phosphor
Sign Up to like & getrecommendations! Published in 2023 at "New Journal of Chemistry"
DOI: 10.1039/d3nj01602a
Abstract: The optical properties of Mn4+-activated phosphors are heavily affected by the host and the related data are difficult to obtain, which makes quantitative design of novel phosphors with required wavelength... read more here.
Keywords: learning peak; mn4 activated; peak emission; emission wavelength ... See more keywords