[HTML][HTML] Tutorial: Time-domain thermoreflectance (TDTR) for thermal property characterization of bulk and thin film materials

P Jiang, X Qian, R Yang - Journal of Applied Physics, 2018‏ - pubs.aip.org
Measuring thermal properties of materials is not only of fundamental importance in
understanding the transport processes of energy carriers (electrons and phonons in solids) …

Thermal energy transport in oxide nuclear fuel

DH Hurley, A El-Azab, MS Bryan, MWD Cooper… - Chemical …, 2021‏ - ACS Publications
To efficiently capture the energy of the nuclear bond, advanced nuclear reactor concepts
seek solid fuels that must withstand unprecedented temperature and radiation extremes. In …

Perspectives on multiscale modelling and experiments to accelerate materials development for fusion

MR Gilbert, K Arakawa, Z Bergstrom, MJ Caturla… - Journal of Nuclear …, 2021‏ - Elsevier
Prediction of material performance in fusion reactor environments relies on computational
modelling, and will continue to do so until the first generation of fusion power plants come on …

Thermal diffusivity degradation and point defect density in self-ion implanted tungsten

A Reza, H Yu, K Mizohata, F Hofmann - Acta Materialia, 2020‏ - Elsevier
Using transient grating spectroscopy (TGS) we measure the thermal diffusivity of tungsten
exposed to different levels of 20 MeV self-ion irradiation. Damage as low as 3.2× 10− 4 …

Impact of irradiation induced dislocation loops on thermal conductivity in ceramics

M Khafizov, J Pakarinen, L He… - Journal of the American …, 2019‏ - Wiley Online Library
Experimental work aimed at understanding the role of dislocation loops in limiting phonon
mediated thermal transport in ceramics is presented. Faulted dislocation loops, having …

Non-contact measurement of thermal diffusivity in ion-implanted nuclear materials

F Hofmann, DR Mason, JK Eliason, AA Maznev… - Scientific reports, 2015‏ - nature.com
Abstract Knowledge of mechanical and physical property evolution due to irradiation
damage is essential for the development of future fission and fusion reactors. Ion-irradiation …

[HTML][HTML] Spatially resolved thermoreflectance techniques for thermal conductivity measurements from the nanoscale to the mesoscale

DH Olson, JL Braun, PE Hopkins - Journal of Applied Physics, 2019‏ - pubs.aip.org
Thermoreflectance techniques, namely, time-and frequency-domain thermoreflectance
(TDTR and FDTR, respectively), are ubiquitously used for the thermophysical …

[HTML][HTML] The influence of lattice defects, recombination, and clustering on thermal transport in single crystal thorium dioxide

CA Dennett, Z Hua, A Khanolkar, T Yao, PK Morgan… - Apl Materials, 2020‏ - pubs.aip.org
Thermal transport is a key performance metric for thorium dioxide in many applications
where defect-generating radiation fields are present. An understanding of the effect of …

Thermal conductivity measurements via time-domain thermoreflectance for the characterization of radiation induced damage

R Cheaito, CS Gorham, A Misra, K Hattar… - Journal of Materials …, 2015‏ - cambridge.org
The progressive build up of fission products inside different nuclear reactor components can
lead to significant damage of the constituent materials. We demonstrate the use of time …

[HTML][HTML] Thermal conductivity measurements of non-metals via combined time-and frequency-domain thermoreflectance without a metal film transducer

L Wang, R Cheaito, JL Braun, A Giri… - Review of Scientific …, 2016‏ - pubs.aip.org
The thermoreflectance-based techniques time-and frequency-domain thermoreflectance
(TDTR and FDTR, respectively) have emerged as robust platforms to measure the …