Dynamic transformation of active sites in energy and environmental catalysis

H Zhang, L Chen, F Dong, Z Lu, E Lv, X Dong… - Energy & …, 2024 - pubs.rsc.org
Active sites play a pivotal role in photo/electrocatalysis, particularly in the transition from
fossil fuels to clean, efficient and renewable energy sources. Precise identification of catalyst …

[HTML][HTML] Dissolution kinetics of Laves phase during homogenization heat treatment of additively manufactured Inconel 718 superalloy

S Ghaemifar, H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
The Laves phase in the as-built Inconel 718 (IN718) superalloy is known as undesirable
phase, which limits the industrial applications of the manufactured parts. Post-processing in …

A review on controlling grain boundary character distribution during twinning-related grain boundary engineering of face-centered cubic materials

YQ Zhang, GZ Quan, J Zhao, YZ Yu, W **ong - Materials, 2023 - mdpi.com
Grain boundary engineering (GBE) is considered to be an attractive approach to
microstructure control, which significantly enhances the grain-boundary-related properties of …

Crystallographic orientation control of pure chromium via laser powder bed fusion and improved high temperature oxidation resistance

O Gokcekaya, N Hayashi, T Ishimoto, K Ueda… - Additive …, 2020 - Elsevier
This is the first comprehensive study on the development of a cubic crystallographic texture
in pure chromium (Cr) manufactured using laser powder bed fusion (LPBF) with different …

Effect of twin boundaries on the microstructure and mechanical properties of Inconel 625 alloy

Y Gao, Y Ding, J Chen, J Xu, Y Ma, X Wang - Materials Science and …, 2019 - Elsevier
The study investigated the effect of twin boundaries on the microstructure and mechanical
properties of Inconel 625 alloy during hot/cold deformation and subsequent heat treatment …

[HTML][HTML] High temperature oxidation of inconel 939 produced by additive manufacturing

A Visibile, KO Gunduz, M Sattari, I Fedorova… - Corrosion …, 2024 - Elsevier
High temperature oxidation of additively manufactured (Laser-powder bed fusion) IN939
(AM IN939) was studied at 900° C in dry air for 168 hours. AM IN939 cut …

Influence of powder characteristics on densification via crystallographic texture formation: Pure tungsten prepared by laser powder bed fusion

O Gokcekaya, T Ishimoto, T Todo, P Wang… - Additive Manufacturing …, 2021 - Elsevier
The laser powder bed fusion (LPBF) of pure tungsten for the fabrication of near-fully dense
components is challenging owing to the intrinsic properties of tungsten. In this study, routine …

Microstructural evolution and mechanical properties of micro-deformation diffusion bonding Inconel 617 superalloy

S Li, Y Zu, Y Du, L Gao, P Liu, Y Peng, W Guo… - Materials …, 2022 - Elsevier
This study explicates the microstructural evolution and mechanical properties of the Inconel
617 joint, prepared through micro-deformation diffusion bonding. The joints were fabricated …

Grain boundary engineering and its implications on corrosion behavior of equiatomic CoCrFeMnNi high entropy alloy

H Thota, R Jeyaraam, LR Bairi, AS Tirunilai… - Journal of Alloys and …, 2021 - Elsevier
In the present study, strain-annealing based thermo-mechanical processing was employed
to achieve a grain boundary engineered (GBE) microstructure in an equiatomic …

High-temperature oxidation behavior of modified 4Al alumina-forming austenitic steel: Effect of cold rolling

Q Gao, Z Liu, H Li, H Zhang, C Jiang, A Hao… - Journal of Materials …, 2021 - Elsevier
The oxidation behavior and mechanism of as-received and 30% cold-rolled alumina-forming
austenitic (AFA) steel were investigated in dry air at 700° C. The results show that the mass …