Ensembles of Photonic Beads: Optical Properties and Enhanced Light—Matter Interactions
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901537
Abstract: Light management is of paramount importance to improve the performance of optoelectronic devices including photodetectors, optical sensors, solar cells, and light‐emitting diodes. Photonic crystals are shown as an effective metamaterial for trapping light among their… read more here.
Keywords: enhanced light; light matter; matter interactions; photonic beads ... See more keywords
Enhanced Light Emission Performance of Mixed Cation Perovskite Films—The Effect of Solution Stoichiometry on Crystallization
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100393
Abstract: The performance of quasi‐2D perovskite light emitting diodes (LEDs) with mixed small cations, cesium and formamidinium (FA), is significantly affected by their ratio. The best devices obtained for Cs:FA ratio of 1:1 exhibit a maximum… read more here.
Keywords: crystallization; light emission; eqe maximum; maximum luminance ... See more keywords
Tapered Coaxial Arrays for Photon- and Plasmon-Enhanced Light Harvesting in Perovskite Solar Cells: A Theoretical Investigation Using the Finite Element Method.
Sign Up to like & getrecommendations! Published in 2021 at "ChemPlusChem"
DOI: 10.1002/cplu.202100157
Abstract: Although there have been reports of separate studies of photon-enhanced and plasmon-enhanced light harvesting to improve perovskite solar cell (PSC) efficiency, there are none that have achieved simultaneous enhancement in both photonic and plasmonic effects… read more here.
Keywords: enhanced light; light harvesting; plasmon enhanced; tapered coaxial ... See more keywords
Enhanced Light-Matter Interactions in Self-Assembled Plasmonic Nanoparticles on 2D Semiconductors.
Sign Up to like & getrecommendations! Published in 2018 at "Small"
DOI: 10.1002/smll.201802949
Abstract: Two-dimensional (2D) transition-metal dichalcogenide (TMD) monolayers of versatile material library are spotlighted for numerous unexplored research fields. While monolayer TMDs exhibit an efficient excitonic emission, the weak light absorption arising from their low dimensionality limits… read more here.
Keywords: enhanced light; light matter; interactions self; matter interactions ... See more keywords
Enhanced light extraction of GaN-based vertical LEDs with patterned trenches and nanostructures
Sign Up to like & getrecommendations! Published in 2017 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2016.09.036
Abstract: Abstract An efficient surface texturing technique that uses patterned trench etching and the selective formation of GaN nanostructures on the trench bottoms to improve the light extraction of vertical GaN-based light-emitting diodes (VLEDs) is proposed… read more here.
Keywords: enhanced light; extraction gan; gan based; light extraction ... See more keywords
Enhanced light-trapping in laser-crystallised silicon thin-film solar cells on glass by optimised back surface reflectors
Sign Up to like & getrecommendations! Published in 2017 at "Solar Energy"
DOI: 10.1016/j.solener.2017.04.069
Abstract: Abstract This paper presents enhanced light-trapping (LT) in liquid-phase crystallised silicon (LPC Si) thin-film solar cells on glass superstrate by optimised back surface reflectors (BSRs). In the LPC Si film on SiO x buffer layer… read more here.
Keywords: enhanced light; light trapping; crystallised silicon; thin film ... See more keywords
Enhanced light trapping and high charge transmission capacities of novel structures for efficient photoelectrochemical water splitting.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr03040e
Abstract: Excellent PEC efficiency, good reusability and the super stability of trap-like SnS2/TiO2 nanotube arrays (NTs)-based photoanodes are reported. Specifically, the SnS2/TiO2-180 °C (ST-180) photoanode exhibited the highest photocurrent density (1.05 mA cm-2) and an optimal… read more here.
Keywords: enhanced light; photoanode; water splitting; tio2 nts ... See more keywords
Carbonized polymer dots/TiO2 photonic crystal heterostructures with enhanced light harvesting and charge separation for efficient and stable photocatalysis
Sign Up to like & getrecommendations! Published in 2019 at "Materials Chemistry Frontiers"
DOI: 10.1039/c9qm00556k
Abstract: Carbonized polymer dots (CPDs) are introduced into TiO2 photonic crystals (PCs) to form CPD/PC heterostructures, which show enhanced light harvesting and charge separation and thus promoted photocatalytic performance. read more here.
Keywords: polymer dots; enhanced light; light harvesting; carbonized polymer ... See more keywords
Enhanced light trapping in Ge-on-Si-on-insulator photodetector by guided mode resonance effect
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5031453
Abstract: We propose a thin-film Ge-on-Si-on-insulator (Ge-on-SOI) photodetector with enhanced performance by exploiting induced guided mode resonance (GMR) employing Ge/SiO2 grating on Si-on-insulator (SOI). Numerically calculated results and theoretical analysis demonstrate that normal-incidence light can be… read more here.
Keywords: enhanced light; photodetector; insulator; guided mode ... See more keywords
Enhanced light-extraction efficiency and emission directivity in compact photonic-crystal based AlGaInP thin-films for color conversion applications.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.441116
Abstract: We investigated the use of photonic crystals with different opto-geometrical parameters for light extraction from AlGaInP/InGaP MQW color converters. Blue-to-red and green-to-red color conversions were demonstrated using room-temperature photoluminescence with excitation wavelengths at 405nm and… read more here.
Keywords: enhanced light; color; extraction; light extraction ... See more keywords
Enhanced light output from deep ultraviolet light-emitting diodes enabled by high-order modes on a photonic crystal surface.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.478848
Abstract: The authors demonstrate the enhanced light output from 275-nm AlGaN-based deep ultraviolet (DUV) light-emitting diode (LED) structures via the in-plane modulation of shallow photonic crystal (PC) patterns that were fabricated on the p-AlGaN contact layer… read more here.
Keywords: photonic crystal; enhanced light; deep ultraviolet; light output ... See more keywords