[HTML][HTML] Phase transitions in alumina films during post-sparking anodising of Al alloys

E Bousser, A Rogov, P Shashkov, A Gholinia, N Laugel… - Acta Materialia, 2023 - Elsevier
Formation of the high-temperature α-Al 2 O 3 phase during Plasma Electrolytic Oxidation of
aluminium at ambient bulk temperatures has been previously attributed to local …

The luminescence properties of γ-Al2O3: C produced by precursor method

VN Krasil'nikov, IV Baklanova, VP Zhukov… - Journal of Alloys and …, 2017 - Elsevier
White-emitting luminescent γ-Al 2 O 3: C have been synthesized by the precursor method
using the basic aluminum formate Al (OH)(HCOO) 2 as a precursor. The synthesis of Al …

Cr3+ doped Al2O3 nanoparticles: Effect of Cr3+ content in intensifying red emission

PM Lewis, N Keerthana, D Hebbar, KS Choudhari… - Current Applied …, 2021 - Elsevier
Abstract Cr 3+-doped α-Al 2 O 3 nanoparticles (Al 2− x Cr x O 3, 0.005≤ x≤ 0.05) were
synthesized by co-precipitation method. X-ray diffraction (XRD) patterns of Cr 3+: Al 2 O 3 …

Enhanced formation of α-Al2O3 at low temperature on Cr/Al coating by controlling oxygen partial pressure

J Wang, Y Ling, Z Lu, Q Zhou, R Wang, Z Zhang - Applied Surface Science, 2020 - Elsevier
Abstract α-Al 2 O 3 is one of the most promising hydrogen permeation barriers due to its high
melting point, stable chemical properties, and good machinability. However, α-Al 2 O 3 …

Preparation of Cr2O3/Al2O3 bipolar oxides as hydrogen permeation barriers by selective oxide removal on SS and atomic layer deposition

M Zhang, R Zhao, Y Ling, R Wang, Q Zhou… - International Journal of …, 2019 - Elsevier
Iron-nickel based stainless steel (SS) applied in nuclear plants as a substrate material
barely suppresses the permeation of hydrogen plasmas, which are mainly composed of …

Hydrogen permeation behavior and mechanism of Cr2O3/Al2O3 bipolar oxide film under plasma discharging environment

Z Xin, X Yin, Y Ling, Z Zhang, X Liu, H Liang… - International Journal of …, 2017 - Elsevier
To improve the thermal stability between aluminide and stainless steel substrate and obtain
thermodynamically stable phase of alpha-Al 2 O 3, a new Cr 2 O 3/Al 2 O 3 bipolar oxide …

Effect of manganese doping of corundum on the content and diffusion of water and other gases

VA Kreisberg - Materials Chemistry and Physics, 2022 - Elsevier
The content of volatile gas-liquid impurities, degassing and diffusion characteristics of Mn-
doped corundum synthesized in a supercritical water fluid were determined using the …

Effect of peptiser species on crystallisation of alumina gel produced by sol–gel process

Y Kobayashi, K Yamamura… - Advances in Applied …, 2017 - journals.sagepub.com
The present work reports a study on the effect that a peptiser species has on the
crystallisation of alumina gel produced by a sol–gel process to help develop a method for …

Influence of mono-and triple (Cr–La–Ba) doping on the mechanical, optical and gas diffusion properties of corundum

VA Kreisberg, YD Ivakin, MN Danchevskaya… - Ceramics …, 2022 - Elsevier
The effect of triple doping with chromium, lanthanum and barium on the mechanical,
degassing and gas diffusion properties of fine-crystalline corundum synthesized in a …