Fatigue life prediction of bending polymer films using random forest

M Kishino, K Matsumoto, Y Kobayashi… - International Journal of …, 2023 - Elsevier
The prediction of the fatigue life of polymer film substrates under cyclic bending plays an
important role in designing durable flexible devices. Here, the fatigue life of bending polymer …

Flexible strain-sensitive sensors assembled from mussel-inspired hydrogel with tunable mechanical properties and wide temperature tolerance in multiple application …

X Zhang, S Liang, F Li, H Ding, L Ding… - … Applied Materials & …, 2023 - ACS Publications
Conductive hydrogels, exhibiting wide applications in electronic skins and soft wearable
sensors, often require maturely regulating of the hydrogel mechanical properties to meet …

Nanoscale analysis of surface bending strain in film substrates for preventing fracture in flexible electronic devices

R Taguchi, N Akamatsu, K Kuwahara… - Advanced Materials …, 2021 - Wiley Online Library
With the rapid development of flexible electronics and soft robotics, there is an emerging
topic of preventing fracture in materials and devices integrated on largely bending film …

Bending Fatigue Analysis of Various Polymer Films by Real-Time Monitoring of the Radius of Curvature and Heat Generation

M Kishino, K Hisano, Y Kishimoto… - The Journal of …, 2023 - ACS Publications
Understanding the fatigue behavior of polymer films under cyclic bending is essential to the
design of suitable substrates for flexible electronics. However, bending fatigue remains …

Neutral mechanical plane shifting in bending elastomer film revealed by quantification of internal strain

M Kishino, N Akamatsu, R Taguchi… - Advanced …, 2022 - Wiley Online Library
Flexible electronic devices composed of soft materials, such as polymers and elastomers,
require high mechanical durability to maintain their performance during cyclic bending …

Bending of polymer films: a method for obtaining a compressive modulus of thin films

A Ohara, K Okumura - Soft Matter, 2024 - pubs.rsc.org
Due to the advent of various foldable electric devices, it is becoming increasingly important
to understand the bending properties of film materials. Bending of isotropic materials may be …

Operando Raman spectroelectrochemical study of polyaniline degradation: A joint experimental and theoretical analysis

WG Nunes, BM Pires, EHNS Thaines… - Journal of Energy …, 2022 - Elsevier
Operando Raman spectroscopy of an electrode composed of the polyaniline is performed to
elucidate the fundamental polarization mechanism occurring in an electrochemical …

X-ray Scattering Analyses on an Aggregation Structure of Poly (ethylene terephthalate) Films under Bending Deformation

A Ohara, K Kojio - Macromolecules, 2024 - ACS Publications
With the recent development of foldable electronic devices, there is a growing demand for
display materials that exhibit resistance to the formation of fold marks (folding resistance) …

Quantitative analysis of bending hysteresis by real-time monitoring of curvature in flexible polymeric films

R Taguchi, K Kuwahara, N Akamatsu, A Shishido - Soft Matter, 2021 - pubs.rsc.org
Flexibility, viscoelasticity and stress–strain relation in bending polymeric films are key factors
in designing mechanically durable flexible electronic devices and soft robots. However …

Wideband reflection wavelength tuning by bending of cholesteric liquid crystal elastomer films

M Kishino, N Akamatsu, R Taguchi, S Kubo… - Journal of Applied …, 2021 - pubs.aip.org
Cholesteric liquid crystal elastomers (CLCEs), which exhibit selective reflection derived from
a helical molecular structure, are receiving a great deal of attention because they deform …