Ultra-tough and stress-free two-way shape memory polyurethane induced by polymer segment “spring”

Y Guo, Y Chen, Q Yu, H Liu, H Li, Y Yu - Chemical Engineering Journal, 2023 - Elsevier
Two-way shape memory polymers (2WSMP) are highly desired for artificial muscles, soft
actuators and sensors, while the stress-free 2WSMP greatly expands the practical potential …

Configurational Entropy Regulation in Polyolefin Elastomer/Paraffin Wax Vitrimers by Thermally Responsive Liquid–Solid Transition for Force Storage

Z Xu, YB Liu, DW Wei, RY Bao, Y Wang… - … Applied Materials & …, 2023 - ACS Publications
The work output of shape memory polymers during shape shifting is desired for practical
application as actuators. Herein, a polyolefin elastomer (POE) and paraffin wax (PW) are co …

Narrow response temperature range with excellent reversible shape memory effect for semi-crystalline networks as soft actuators

D Chi, H Gu, J Wang, C Wu, R Wang, Z Cheng… - Materials …, 2023 - pubs.rsc.org
Complex and controlled reversible actuation inevitably relies on changing thermal fields
(direct or indirect) for semi-crystalline reversible shape memory networks. Unfortunately, the …

Enhanced Tunable Stress-Free Reversible Shape-Memory Effect in a Cross-Linked Cocrystallizable Polymer Blend

H Zhang, M Wu, S Qin, YP Zhang, J Wang, W Liu… - …, 2024 - ACS Publications
Semicrystalline polymers are promising candidates for preparing reversible or two-way
shape-memory polymer (SMP) networks. However, there is a lack of facile and effective …

[HTML][HTML] Thermally-triggered multi-shape-memory behavior of binary blends of cross-linked EPDM with various thermoplastic polyethylenes and their potential …

R Pommer, R Saf, R Supplit, A Holzner, H Plank… - Polymer, 2023 - Elsevier
Shape-memory polymers (SMPs) are smart materials that can alter their configuration in
response to external stimuli. They have shown promise in a number of application areas …

Shape fixing abilities of SEBS/Paraffin blends with different paraffins under conventional and reversible plasticity shape memory programming

S Ren, J Feng - European Polymer Journal, 2024 - Elsevier
Abstract Poly (styrene-b-[ethylene-co-butylene]-b-styrene)(SEBS)/paraffin system is a
promising class of shape memory polymers and the transition temperature of such materials …

Ultrastrong Nanocomposites Reinforced by Cellulose Nanofiber and Lignosulfonate Via Swelling-Assisted Prestretching Orientation

M Yan, W Liu, Z Fang, D Yang… - … Sustainable Chemistry & …, 2024 - ACS Publications
Facing the increasing challenge of plastic pollution, environmental friendly biodegradable
polymer films with excellent mechanical properties have gained widespread attention. Here …

[HTML][HTML] Finite strain continuum phenomenological model describing the shape-memory effects in multi-phase semi-crystalline networks

M Arricca, N Inverardi, S Pandini, M Toselli… - Journal of the …, 2025 - Elsevier
Thermally-driven semi-crystalline polymer networks are capable to achieve both the one-
way shape-memory effect and two-way shape-memory effect under stress and stress-free …

Temperature-stimulated phase switching in a novel reversible morphing shape memory sponge for soft robotic actuators

J Hui, F Xu, QQ Ni - Chemical Engineering Journal, 2025 - Elsevier
Stimuli-responsive materials can self-shape, but most of these materials exhibit
discontinuous actuation and a single motion mode. Growing interest in addressing these …

Electrochemical phase transition of ionic hydrogels

J Liu, L Zhang - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
Surface-patterned phase transition on network-homogeneous hydrogels remains a
challenge. Herein, a general electrochemistry protocol is proposed which changes the local …