Photochemistry dominates over photothermal effects in the laser-induced reduction of graphene oxide by visible light

M Fatkullin, D Cheshev, A Averkiev… - Nature …, 2024 - nature.com
Graphene oxide (GO) possesses specific properties that are revolutionizing materials
science, with applications extending from flexible electronics to advanced nanotechnology …

[HTML][HTML] Invited Review Article: Error and uncertainty in Raman thermal conductivity measurements

T Beechem, L Yates, S Graham - Review of Scientific Instruments, 2015 - pubs.aip.org
Error and uncertainty in Raman thermal conductivity measurements are investigated via
finite element based numerical simulation of two geometries often employed—Joule-heating …

Mapping elevated temperatures with a micrometer resolution using the luminescence of chemically stable upconversion nanoparticles

TP Van Swieten, T Van Omme… - ACS applied nano …, 2021 - ACS Publications
The temperature-sensitive luminescence of nanoparticles enables their application as
remote thermometers. The size of these nanothermometers makes them ideal to map …

Going above and beyond: a tenfold gain in the performance of luminescence thermometers joining multiparametric sensing and multiple regression

FE Maturi, CDS Brites, EC Ximendes… - Laser & Photonics …, 2021 - Wiley Online Library
Luminescence thermometry has substantially progressed in the last decade, rapidly
approaching the performance of concurrent technologies. Performance is usually assessed …

Nanowires for heat conversion

MY Swinkels, I Zardo - Journal of Physics D: Applied Physics, 2018 - iopscience.iop.org
This review focuses on the investigation and enhancement of the thermoelectric properties
of semiconducting nanowires (NWs). NWs are nanostructures with typical diameters …

A novel contactless technique for thermal field mapping and thermal conductivity determination: two-laser Raman thermometry

JS Reparaz, E Chávez-Angel, MR Wagner… - Review of Scientific …, 2014 - pubs.aip.org
We present a novel contactless technique for thermal conductivity determination and thermal
field mapping based on creating a thermal distribution of phonons using a heating laser …

Comparing the thermal performance and endurance of resistive and pin silicon microheaters for phase-change photonic applications

JR Erickson, NA Nobile, D Vaz, G Vinod… - Optical Materials …, 2023 - opg.optica.org
Optical phase-change materials have enabled nonvolatile programmability in integrated
photonic circuits by leveraging a reversible phase transition between amorphous and …

Experimental characterization of the thermal time constants of GaN HEMTs via micro-Raman thermometry

KR Bagnall, OI Saadat, S Joglekar… - … on Electron Devices, 2017 - ieeexplore.ieee.org
Gallium nitride (GaN) high-electron mobility transistors (HEMTs) are a key technology for
realizing next generation high-power RF amplifiers and high-efficiency power converters …

[HTML][HTML] Raman thermometry

D Tuschel - 2016 - spectroscopyonline.com
Raman spectroscopy can be used to determine the temperature of a material when other
more direct means are either impractical or not possible. The material's temperature can …

Photoluminescence manipulation of WS 2 flakes by an individual Si nanoparticle

C Ma, J Yan, Y Huang, G Yang - Materials Horizons, 2019 - pubs.rsc.org
Optical manipulation of photoluminescence (PL) emission in 2D materials through
nanophotonic structures has attracted a lot of attention. However, it has not been achieved …