Engineering Porous Emitting Framework Nanoparticles with Integrated Sensitizers for Low-Power Photon Upconversion by Triplet Fusion.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201903309
Abstract: The conversion of low-energy light into photons of higher energy based on sensitized triplet-triplet annihilation (sTTA) upconversion is emerging as the most promising wavelength-shifting methodology because it operates efficiently at excitation powers as low as… read more here.
Keywords: solid state; framework; triplet; photon upconversion ... See more keywords
High Photon Upconversion Efficiency with Hybrid Triplet Sensitizers by Ultrafast Hole-Routing in Electronic-Doped Nanocrystals.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202002953
Abstract: Low-power photon upconversion (UC) based on sensitized triplet-triplet annihilation (sTTA) is considered as the most promising upward wavelength-shifting technique to enhance the light-harvesting capability of solar devices. Colloidal nanocrystals (NCs) with conjugated organic ligands have… read more here.
Keywords: photon upconversion; high photon; efficiency; triplet ... See more keywords
Air‐Stable Silicon Nanocrystal‐Based Photon Upconversion
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100453
Abstract: Photon upconversion may have the highest impact in biological applications because incoming photons transparent to tissue can be combined to make visible light useful for photodynamic therapy and imaging. The ability to use semiconductor nanocrystals… read more here.
Keywords: upconversion; air stable; silicon; photon upconversion ... See more keywords
Enabling Photon Upconversion and Precise Control of Donor–Acceptor Interaction through Interfacial Energy Transfer
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201700667
Abstract: Abstract Upconverting materials have achieved great progress in recent years, however, it remains challenging for the mechanistic research on new upconversion strategy of lanthanides. Here, a novel and efficient strategy to realize photon upconversion from… read more here.
Keywords: energy transfer; energy; control; donor acceptor ... See more keywords
Photon upconversion in self-assembled materials
Sign Up to like & getrecommendations! Published in 2021 at "Coordination Chemistry Reviews"
DOI: 10.1016/j.ccr.2020.213756
Abstract: Abstract Photon upconversion is the generation of high energy output photons from low energy input photons and has potential biomedical and solar energy applications. Recently, self-assembled materials have emerged as a platform to achieve upconversion… read more here.
Keywords: assembled materials; triplet; self assembled; upconversion ... See more keywords
Photon-upconversion barcoding with multiple barcode channels: application for droplet microfluidics.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b03117
Abstract: Barcoding facilitates high-throughput analytical methods in complex matrices with a reduced volume of sample, reagents, time, and cost. Because of orthogonality to fluorescence, photon-upconversion barcodes attracted considerable attention in recent years. We constructed an epiluminescence… read more here.
Keywords: photon upconversion; upconversion barcoding; barcode channels; upconversion ... See more keywords
Photon Upconversion in a Vapor Deposited 2D Inorganic-Organic Semiconductor Heterostructure.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00380
Abstract: Energy transfer processes may be engineered in van der Waals heterostructures by taking advantage of the atomically abrupt, Å-scale, and topologically tailorable interfaces within them. Here, we prepare heterostructures comprised of 2D WSe2 monolayers interfaced… read more here.
Keywords: organic semiconductor; photon upconversion; upconversion vapor; upconversion ... See more keywords
Superenhancement Photon Upconversion Nanoparticles for Photoactivated Nanocryometer.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00495
Abstract: Highly doped lanthanide luminescent nanoparticles exhibit unique optical properties, providing exciting opportunities for many ground-breaking applications, such as super-resolution microscopy, deep-tissue bioimaging, confidentiality, and anticounterfeiting. However, the concentration-quenching effect compromises their luminescence efficiency/brightness, hindering their… read more here.
Keywords: photon upconversion; upconversion; upconversion nanoparticles; nanoparticles photoactivated ... See more keywords
Block Copolymer Stabilized Liquid Nanodroplets Facilitate Efficient Triplet Fusion-Based Photon Upconversion in Solid Polymer Matrices.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c09813
Abstract: Sensitized triplet-triplet annihilation-based photon upconversion is a photophysical process that affords anti-Stokes-shifted emission after annihilation of two metastable triplet excitons of an emitter dye and the formation of a fluorescent singlet state. While this process… read more here.
Keywords: triplet; polymer; photon upconversion; based photon ... See more keywords
Up-to-Five-Photon Upconversion from Near-Infrared to Ultraviolet Luminescence Coupled to Aluminum Plasmonic Lattices.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c14990
Abstract: The incorporation of upconversion luminescence (UCL) materials into various plasmonic structures promotes light-matter interactions in nanophotonic systems. It has been experimentally demonstrated that UCL enhancement entailing two photons exhibits a quadratic dependence on the excitation… read more here.
Keywords: five photon; aluminum plasmonic; near infrared; photon upconversion ... See more keywords
High-Efficiency Near-Infrared-to-Visible Photon Upconversion in Poly(vinyl alcohol) Porous Film.
Sign Up to like & getrecommendations! Published in 2023 at "ACS macro letters"
DOI: 10.1021/acsmacrolett.3c00008
Abstract: Triplet-triplet annihilation photon upconversion (TTA-UC) has received significant attention in energy harvesting applications such as solar cells. The realization of high upconversion (UC) performance in the form of films is a crucial factor for the… read more here.
Keywords: photon upconversion; poly vinyl; porous film; upconversion ... See more keywords