Liquid-like interface complexion: From activated sintering to grain boundary diagrams

J Luo - Current Opinion in Solid State and Materials Science, 2008 - Elsevier
This article reviews recent experimental and theoretical results that elucidate the mysterious
subsolidus activated sintering mechanism. A related new concept of liquid-like interface …

Study of the Li-insertion/extraction process in LiFePO4/FePO4

CV Ramana, A Mauger, F Gendron, CM Julien… - Journal of Power …, 2009 - Elsevier
The structural properties of LiFePO4 prepared by the hydrothermal route and chemically
delithiated have been studied using analytical electron microscopy and Raman …

grain boundary faceting–roughening phenomena

BB Straumal, OA Kogtenkova, AS Gornakova… - Journal of materials …, 2016 - Springer
Similar to free surfaces, the grain boundaries (GBs) in metals, semiconductors and
insulators can contain flat (faceted) and curved (rough) portions. In the majority of cases …

Solute influence in transitions from non-Arrhenius to stick-slip Arrhenius grain boundary migration

A Verma, OK Johnson, GB Thompson, S Ogata… - Acta Materialia, 2024 - Elsevier
Synthetic driving force based molecular dynamics simulations are used to evaluate the grain
boundary velocities for an incoherent Σ3 [111] 60°{11 8 5} GB in elemental nickel and its …

Precipitation formation on∑ 5 and∑ 7 grain boundaries in 316L stainless steel and their roles on intergranular corrosion

SP Tsai, SK Makineni, B Gault, K Kawano-Miyata… - Acta Materialia, 2021 - Elsevier
In sensitized (700° C for 10 h) AISI 316L stainless steel samples attacked by an HF solution,
coincidence site lattice (CSL)∑ 7 grain boundaries (GBs) always show corrosion while∑ 5 …

Dynamic behavior of grain boundaries with misorientations in the vicinity of Σ3 coherent and incoherent twin boundaries in Al bicrystals

JE Brandenburg, LA Barrales-Mora, S Tsurekawa… - Acta Materialia, 2023 - Elsevier
The migration behaviour of different grain boundaries with misorientations close to the Σ3
CSL orientation relationship in high purity Al bicrystals under the capillary driving force and …

Engineering grain boundary anisotropy to elucidate grain growth behavior in alumina

B Conry, JB Harley, MR Tonks, MS Kesler… - Journal of the European …, 2022 - Elsevier
Current grain growth models have evolved to account for the relationship between grain
boundary energy/mobility anisotropy and the five degrees of grain boundary character …

Effect of faceting on grain boundary motion in Zn

VG Sursaeva, BB Straumal, AS Gornakova… - Acta materialia, 2008 - Elsevier
The impact of faceting on the motion of a high-angle grain boundary (GB) in Zn was studied.
The steady-state motion of a [101¯ 0] tilt GB half-loop was recorded in situ. Above 673K the …

Inclination dependence of grain boundary energy and its impact on the faceting and kinetics of tilt grain boundaries in aluminum

DM Kirch, E Jannot, LA Barrales-Mora, DA Molodov… - Acta Materialia, 2008 - Elsevier
The shape evolution and migration of< 100> and< 111> tilt grain boundaries with rotation
angles θ in the range between 6° and 24° were investigated in situ in a scanning electron …

Significant decrease in interfacial energy of grain boundary through serrated grain boundary transition

HU Hong, HW Jeong, IS Kim, BG Choi… - Philosophical …, 2012 - Taylor & Francis
The mechanism of serrated grain boundary formation and its effect on liquation behaviour
have been studied in a wrought nickel-based superalloy–Alloy 263. It was newly discovered …