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 …

[HTML][HTML] Recent advances in nanomechanical and in situ testing techniques: Towards extreme conditions

D Kiener, M Wurmshuber, M Alfreider… - Current Opinion in Solid …, 2023 - Elsevier
Nanoindentation based techniques were significantly enhanced by continuous stiffness
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …

Atomically strained metal sites for highly efficient and selective photooxidation

X Li, Z Zhuang, J Chai, R Shao, J Wang, Z Jiang… - Nano Letters, 2023 - ACS Publications
Strain engineering is an attractive strategy for improving the intrinsic catalytic performance of
heterogeneous catalysts. Manipulating strain on the short-range atomic scale to the local …

Revealing dynamic structural evolution of V and P co-doping-induced Co defects as large-current water oxidation catalyst

L Wang, J Huang, Z Huang, H Li, TT Isimjan… - Chemical Engineering …, 2023 - Elsevier
Metallic defects can improve catalysts' intrinsic activity by regulating its electronic structure
and enhancing conductivity. However, the impact of these defects on the kinetics of the …

Study on the affecting factors of material removal mechanism and damage behavior of shear rheological polishing of single crystal silicon carbide

H Chen, Z Wu, B Hong, W Hang, P Zhang… - Journal of Manufacturing …, 2024 - Elsevier
Single-crystal silicon carbide (4H-SiC) suffers from low material removal rate (MRR) and
poor surface quality during the polishing process due to its high hardness and chemical …

Exploring the sub-nanoscale structure of cobalt molybdenum sulfide and the role of a cobalt promoter in catalytic hydrogen evolution

CT Nguyen, TA Luu, TD Nguyen, AT Dam… - … Applied Materials & …, 2023 - ACS Publications
Cobalt-promoted molybdenum sulfide (CoMoS) is known as a promising catalyst for H2
evolution reaction and hydrogen desulfurization reaction. This material exhibits superior …

[HTML][HTML] Enhancement of vacancy diffusion by C and N interstitials in the equiatomic FeMnNiCoCr high entropy alloy

E Lu, J Zhao, I Makkonen, K Mizohata, Z Li, M Hua… - Acta Materialia, 2021 - Elsevier
We present evidence of homogenization of atomic diffusion properties caused by C and N
interstitials in an equiatomic single-phase high entropy alloy (FeMnNiCoCr). This …

Advanced Magnetocaloric Materials for Energy Conversion: Recent Progress, Opportunities, and Perspective

F Zhang, X Miao, N van Dijk, E Brück… - Advanced Energy …, 2024 - Wiley Online Library
Solid‐state caloric effects as intrinsic thermal responses to different physical external stimuli
(magnetic‐, uniaxial stress‐, pressure‐, and electric‐fields) can achieve a higher energy …

Limitations of hydrogen detection after 150 years of research on hydrogen embrittlement

MA Tunes, PJ Uggowitzer… - Advanced …, 2024 - Wiley Online Library
Hydrogen's significance in contemporary society lies in its remarkable energy density, yet its
integration into the worldwide energy grid presents a substantial challenge. Exposing …

A multimodal approach to revisiting oxidation defects in Cr2O3

R Auguste, HL Chan, E Romanovskaia, J Qiu… - npj Materials …, 2022 - nature.com
The oxidation of chromium in air at 700° C was investigated with a focus on point defect
behavior and transport during oxide layer growth. A comprehensive set of characterization …