Mechanically recoverable and highly efficient perovskite solar cells: investigation of intrinsic flexibility of organic–inorganic perovskite

M Park, HJ Kim, I Jeong, J Lee, H Lee… - Advanced Energy …, 2015 - Wiley Online Library
Highly efficient solar cells with sustainable performance under severe mechanical
deformations are in great demand for future wearable power supply devices. In this regard …

[HTML][HTML] Ripplocations: a progress report

MW Barsoum - Frontiers in Materials, 2020 - frontiersin.org
It has long been recognized that when the basal planes of crystalline layered solids were
loaded edge-on in compression they failed by the formation of kink bands. And while no …

[HTML][HTML] Evidence for bulk ripplocations in layered solids

J Gruber, AC Lang, J Griggs, ML Taheri, GJ Tucker… - Scientific reports, 2016 - nature.com
Plastically anisotropic/layered solids are ubiquitous in nature and understanding how they
deform is crucial in geology, nuclear engineering, microelectronics, among other fields …

Deformation of layered solids: Ripplocations not basal dislocations

MW Barsoum, GJ Tucker - Scripta Materialia, 2017 - Elsevier
It has long been assumed that basal dislocations were responsible for the deformation of
layered, crystalline solids. Herein we make the case that, with the notable exception of some …

Spherical nanoindentation, modeling and transmission electron microscopy evidence for ripplocations in Ti3SiC2

J Griggs, AC Lang, J Gruber, GJ Tucker, ML Taheri… - Acta Materialia, 2017 - Elsevier
Herein we present experimental and modeling evidence for a new deformation
micromechanism operating in layered solids termed a ripplocation. Select Ti 3 SiC 2 grains …

Incipient plasticity and surface damage in LiTaO3 and LiNbO3 single crystals

M Gruber, A Leitner, D Kiener, P Supancic, R Bermejo - Materials & Design, 2018 - Elsevier
The outstanding functional properties of single crystals used in many engineering
applications often rely on their surface quality. The associated grinding process in single …

[HTML][HTML] Room-Temperature Creep Behavior and Activation Volume of Dislocation Nucleation in a LiTaO3 Single Crystal by Nanoindentation

Y Ma, X Huang, Y Song, W Hang, T Zhang - Materials, 2019 - mdpi.com
The crystal orientation effect on mechanical heterogeneity of LiTaO3 single crystals is well
known, whilst the time-dependent plastic behavior, ie, creep is still short of understanding …

Confined buckling in thin sheets and its correlation to ripplocations: A deformation mechanism in layered solids

HO Badr, X Zhao, S Koumlis, GJ Tucker… - Physical Review …, 2021 - APS
Recently, we have established that, when loaded in compression, edge-on, atomic layers in
layered solid can fail by buckling. The resulting structure is termed a ripplocation. When …

Microstructure and hardness evolution induced by annealing of ion irradiated LiTaO3

Y Liu, J Sun, X Han, Q Huang, E Zarkadoula… - Applied Surface …, 2023 - Elsevier
The evolution of the microstructure and mechanical properties of low-energy heavy-ion-
irradiated LiTaO 3 crystals annealed at various temperatures was investigated by …

Microscale deformation of (001) and (100) rutile single crystals under spherical nanoindentation

S Basu, OA Elshrief, R Coward, B Anasori… - Journal of Materials …, 2012 - cambridge.org
Herein rutile (TiO2) single-crystal surfaces, with (001) and (100) orientations, were indented
with hemispherical indenters with radii of 13.5, 5, and 1.4 μm. By converting the load …