Dynamic Screening and Slow Cooling of Hot Carriers in Lead Halide Perovskites.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201803054
Abstract: Among the exceptional properties of lead halide perovskites (LHPs) is the ultraslow cooling of hot carriers. Carrier densities below the Mott density for large polarons (≤ ≈1018 cm-3 ) are focused on here. As in… read more here.
Keywords: dynamic screening; lead halide; cooling hot; hot carriers ... See more keywords
Quantifying the Plasmonic Generation Rate of Non‐Thermal Hot Carriers with an AlGaN/GaN High‐Electron‐Mobility Transistor
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Science"
DOI: 10.1002/advs.202100362
Abstract: Plasmonic generation of hot carriers in metallic nanostructures has attracted much attention due to its great potential in several applications. However, it is highly debated whether the enhancement is due to the hot carriers or… read more here.
Keywords: thermal hot; plasmonic generation; hot carriers; non thermal ... See more keywords
Enhancing Catalytic Activity and Selectivity by Plasmon-Induced Hot Carriers
Sign Up to like & getrecommendations! Published in 2020 at "iScience"
DOI: 10.1016/j.isci.2020.101107
Abstract: Summary Plasmon-assisted chemical transformation holds great potential for solar energy conversion. However, simultaneous enhancement of reactivity and selectivity is still challenging and the mechanism remains mysterious. Herein, we elucidate the localized surface plasmon resonance (LSPR)-induced… read more here.
Keywords: enhancing catalytic; hot carriers; plasmon; activity selectivity ... See more keywords
Hot carriers induced quenching of defects luminescence in Si doped AlN with Al core
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.02.045
Abstract: Abstract We investigated the spatial cathodoluminescence (CL) quenching of Si doped AlN/Al shell/core particles along the radial direction. The quenching characteristic position gradually shifts to a more central location with emission wavelength increasing. This effect… read more here.
Keywords: carriers induced; doped aln; luminescence; hot carriers ... See more keywords
Au-Al intermetallic compounds: A series of more efficient LSPR materials for hot carriers-based applications than noble metal Au
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2021.105763
Abstract: Abstract Hot carriers generated by the non-radiative decay of localized surface plasmon resonance (LSPR) of noble metal nanoparticles are widely investigated in applications ranging from solar energy conversion to photocatalysis, and photodetection. From the perspective… read more here.
Keywords: hot carriers; lspr materials; materials hot; based applications ... See more keywords
Surface Plasmon-Induced Hot Carriers: Generation, Detection, and Applications.
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00623
Abstract: ConspectusDuring surface plasmon-mediated light-matter interactions, external energies on plasmonic metal nanostructures undergo energy dissipation via elastic e-e scattering, radiative luminescence, and nonradiative processes such as thermal relaxation (phonon) and electronic excitation (electron-hole pairs). In this… read more here.
Keywords: generation; surface plasmon; hot carrier; hot carriers ... See more keywords
Photoinduced Electrogenerated Chemiluminescence Imaging of Plasmonic Photoelectrochemistry at Single Nanocatalysts.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c01028
Abstract: In this study, we proposed a novel imaging technique, photoinduced electrogenerated chemiluminescence microscopy (PECLM), to monitor redox reactions driven by hot carriers on single gold nanoparticles (AuNPs) on TiO2. Under laser irradiation, plasmon-generated hot carriers… read more here.
Keywords: electrogenerated chemiluminescence; hot carriers; imaging plasmonic; photoinduced electrogenerated ... See more keywords
Energy and Momentum Distribution of Surface Plasmon-Induced Hot Carriers Isolated via Spatiotemporal Separation.
Sign Up to like & getrecommendations! Published in 2021 at "ACS nano"
DOI: 10.1021/acsnano.1c06586
Abstract: Understanding the differences between photon-induced and plasmon-induced hot electrons is essential for the construction of devices for plasmonic energy conversion. The mechanism of the plasmonic enhancement in photochemistry, photocatalysis, and light-harvesting and especially the role… read more here.
Keywords: plasmon induced; energy; induced hot; surface ... See more keywords
Plasmonic Hot Carriers Imaging: Promise and Outlook
Sign Up to like & getrecommendations! Published in 2018 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b01021
Abstract: Extraordinary light–matter interaction on the surface of metallic nanostructures can excite surface plasmons (SPs), followed by generation of charge carriers with high energy, that is, “hot electrons and holes”, via nonradiative decay. Such plasmonic hot… read more here.
Keywords: promise outlook; imaging promise; plasmonic hot; hot carriers ... See more keywords
Optical Control of Plasmonic Hot Carriers in Graphene
Sign Up to like & getrecommendations! Published in 2019 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b01499
Abstract: Plasmons in subwavelength-structured graphene surfaces exhibit strong light–matter interaction and prominent resonance effects in the terahertz/mid-IR frequency range. Due to its exceptionally small electronic specific heat, graphene shows strong photoinduced hot electron effects that significantly… read more here.
Keywords: optical control; plasmon resonance; hot carriers; carriers graphene ... See more keywords
Chiral Generation of Hot Carriers for Polarization-Sensitive Plasmonic Photocatalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c10526
Abstract: Mastering the manipulation of chirality at the nanoscale has long been a priority for chemists, physicists, and materials scientists, given its importance in the biochemical processes of the natural world and in the development of… read more here.
Keywords: hot carriers; chiral generation; generation hot; carriers polarization ... See more keywords