Challenges and opportunities for the mechanical reliability of metal halide perovskites and photovoltaics

Z Dai, NP Padture - Nature Energy, 2023 - nature.com
The unproven reliability of perovskite photovoltaics (PVs) is likely to pose an important
technical hurdle in the path towards the widespread deployment of the technology. The …

Application of nanoindentation technology in rocks: a review

Z Ma, R Pathegama Gamage, C Zhang - Geomechanics and Geophysics …, 2020 - Springer
Nanoindentation has become an increasingly popular method to determine the mechanical
properties of both homogeneous and heterogeneous materials. Rocks are inherently …

Oxide‐based solid‐state batteries: a perspective on composite cathode architecture

Y Ren, T Danner, A Moy, M Finsterbusch… - Advanced Energy …, 2023 - Wiley Online Library
The garnet‐type phase Li7La3Zr2O12 (LLZO) attracts significant attention as an oxide solid
electrolyte to enable safe and robust solid‐state batteries (SSBs) with potentially high …

Roadmap for focused ion beam technologies

K Höflich, G Hobler, FI Allen, T Wirtz, G Rius… - Applied Physics …, 2023 - pubs.aip.org
The focused ion beam (FIB) is a powerful tool for fabrication, modification, and
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …

[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 …

High temperature strengthening via nanoscale precipitation in wrought CoCrNi-based medium-entropy alloys

N An, Y Sun, Y Wu, J Tian, Z Li, Q Li, J Chen… - Materials Science and …, 2020 - Elsevier
In order to make CoCrNi medium-entropy alloys (MEAs) applied for high temperature fields,
we hereby demonstrate an approach of manipulating the mechanical properties of fcc …

[HTML][HTML] Small-scale fracture mechanical investigations on grain boundary doped ultrafine-grained tungsten

M Wurmshuber, M Alfreider, S Wurster, M Burtscher… - Acta Materialia, 2023 - Elsevier
The inherent brittleness of the refractory metal tungsten represents a major challenge for its
application as divertor material in future nuclear fusion reactors. Grain refinement to the …

Biomimetic self-healing cementitious construction materials for smart buildings

KW Shah, GF Huseien - Biomimetics, 2020 - mdpi.com
Climate change is anticipated to have a major impact on concrete structures through
increasing rates of deterioration as well the impacts of extreme weather events. The …

Strategies for damage tolerance enhancement in metal/ceramic thin films: Lessons learned from Ti/TiN

AK Mishra, H Gopalan, M Hans, C Kirchlechner… - Acta Materialia, 2022 - Elsevier
Most functional microelectronic devices as well as hard coatings use brittle ceramics like
Titanium Nitride (TiN) in nanostructured, thin film form. Damage tolerance is critical to their …

Correlation between strength and hardness for substructures of lath martensite in low-and medium-carbon steels

K Kwak, Y Mine, S Morito, T Ohmura… - Materials Science and …, 2022 - Elsevier
In this study, microtensile and nanoindentation tests were systematically performed to
evaluate the contribution of the block boundary to yield strength and to correlate the strength …