Stress in thin films and coatings: Current status, challenges, and prospects

G Abadias, E Chason, J Keckes… - Journal of Vacuum …, 2018 - pubs.aip.org
The issue of stress in thin films and functional coatings is a persistent problem in materials
science and technology that has congregated many efforts, both from experimental and …

[HTML][HTML] Tutorial: Understanding residual stress in polycrystalline thin films through real-time measurements and physical models

E Chason, PR Guduru - Journal of Applied Physics, 2016 - pubs.aip.org
Residual stress is a long-standing issue in thin film growth. Better understanding and control
of film stress would lead to enhanced performance and reduced failures. In this work, we …

Ultralight plasmonic structural color paint

P Cencillo-Abad, D Franklin, P Mastranzo-Ortega… - Science …, 2023 - science.org
All present commercial colors are based on pigments. While such traditional pigment-based
colorants offer a commercial platform for large-volume and angle insensitiveness, they are …

Origin of compressive residual stress in polycrystalline thin films

E Chason, BW Sheldon, LB Freund, JA Floro… - Physical Review Letters, 2002 - APS
We present a model for compressive stress generation during thin film growth in which the
driving force is an increase in the surface chemical potential caused by the deposition of …

Matching glass-forming ability with the density of the amorphous phase

Y Li, Q Guo, JA Kalb, CV Thompson - science, 2008 - science.org
The density of the amorphous phase of metals is generally thought to be related to glass
formation, but this correlation has not been demonstrated experimentally to date. In this …

Electronic skin: architecture and components

S Wagner, SP Lacour, J Jones, IH Pai-hui… - Physica E: Low …, 2004 - Elsevier
Conceptual hardware architecture of skin-like circuits is described. An elastomeric skin
carries rigid islands on which active subcircuits are made. The subcircuit islands are …

Physical origins of intrinsic stresses in Volmer–Weber thin films

JA Floro, E Chason, RC Cammarata, DJ Srolovitz - MRS bulletin, 2002 - cambridge.org
As-deposited thin films grown by vapor deposition often exhibit large intrinsic stresses that
can lead to film failure. While this is an “old” materials problem, our understanding has only …

Suppressing the crystallographic disorders induced by excess PbI2 to achieve trade-off between efficiency and stability for PbI2-rich perovskite solar cells

H Zhong, X Liu, M Liu, S Yin, Z Jia, G Fu, S Yang… - Nano Energy, 2023 - Elsevier
Excess PbI 2 can improve the efficiency of perovskite solar cells (PSCs). However, it usually
leads to poor cell stability due to the chemically active nature of PbI 2. Improving the stability …

[HTML][HTML] Reduction of thermally grown single-phase CuO and Cu2O thin films by in-situ time-resolved XRD

Y Unutulmazsoy, C Cancellieri, L Lin… - Applied Surface …, 2022 - Elsevier
Copper oxide is used as a catalyst or catalyst precursor in chemical reactions that involve
hydrogen as a reactant or a product. Controlled reduction and therefore known reduction …

Stress and strain in polycrystalline thin films

G Janssen - Thin solid films, 2007 - Elsevier
Polycrystalline thin films on substrates usually are in a “stressed” state. In the present paper,
recent results on stress in polycrystalline films will be reviewed. For Cr and CrN films, it has …