Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications
Oliver Ozioko, Chiamaka Akah, Ravinder Dahiya · Wiley · 2026
This review explores soft skins with reversible thickness morphing, highlighting their potential in haptic interaction and soft robotics.
Plain English summary
Why this matters
Key findings
- Thickness morphing enables new modes of haptic interaction.
- The review covers various actuation stimuli and material platforms.
- Emphasis on hierarchical elastomer composites and origami-inspired designs.
- Challenges include durability, energy efficiency, and scalable manufacturing.
- Potential for self-powered and intelligent soft skins.
What's new
The paper presents thickness modulation as a strategic design approach rather than just an actuation outcome.
Limitations
Key challenges in durability, energy efficiency, and integration of systems are acknowledged but not fully addressed.
Commercial context
The abstract does not provide information on commercial availability or readiness.
Publication
- Publisher
- Wiley
- Publication date
- August 1, 2026
- Research type
- Paper
- License
- http://creativecommons.org/licenses/by/4.0/
Tags
More on Adaptive Structures
See all →Mechanics of curved crease origami: 1DoF mechanisms, distributed actuation by spontaneous curvature, and cross-talk between multiple folds
Curved-crease origami mechanics enable 1DoF morphing with distributed actuation from spontaneous curvature and show energetic benefits from synchronous folding due to fold coupling.
Inverse Design of Planar Clamped-Free Elastic Rods from Noisy Data
An inverse-design framework computes a planar rod’s natural shape from a desired deformed target, and uses adjoint-based sensitivity learning to improve robustness to noisy data.
Origami Single-end Capacitive Sensing for Continuous Shape Estimation of Morphing Structures
A single-end origami-integrated capacitive sensing method (FxC) can track continuous morphing shape by correlating capacitive signals with geometry via deep learning.
Recently published
Latest research →Bio-inspired re-entrant honeycomb metamaterial with programmable dual-plateau mechanical response
A bio-inspired re-entrant honeycomb mechanical metamaterial is described as having a programmable dual-plateau mechanical response.
Modelling the thermo-mechanical responses and shape recovery performance of particle-reinforced shape memory polymer composites in cold and hot programming
A study focused on modeling thermo-mechanical behavior and shape recovery of particle-reinforced shape-memory polymer composites when programmed in cold versus hot conditions.
Flutter Analysis of a Morphing Wing Considering Fluid–Thermal–Structure Coupling
This study conducts a flutter analysis of morphing wings, revealing critical insights into stability under varying conditions.
Design of binary stiffness adaptive elements with tunable linear and nonlinear response
The study presents binary stiffness adaptive elements that can switch stiffness states, enhancing reprogrammable structures for unknown environments.
