4D printing and stimuli-responsive materials in biomedical aspects

YS Lui, WT Sow, LP Tan, Y Wu, Y Lai, H Li - Acta biomaterialia, 2019 - Elsevier
Abstract Three-dimensional (3D) printing has revolutionized the world manufacturing
production. In biomedical applications, however, 3D printed constructs fell short of …

[HTML][HTML] The status, barriers, challenges, and future in design for 4D printing

F Demoly, ML Dunn, KL Wood, HJ Qi, JC André - Materials & Design, 2021 - Elsevier
The combination of scientific advances in additive manufacturing (AM) and smart materials
(SMs) has enabled the development of a new interdisciplinary research area: 4D printing …

Shape memory polymer with programmable recovery onset

C Ni, D Chen, Y Yin, X Wen, X Chen, C Yang, G Chen… - Nature, 2023 - nature.com
Stimulus-responsive shape-shifting polymers,–have shown unique promise in emerging
applications, including soft robotics,,–, medical devices, aerospace structures and flexible …

Light-mediated synthesis and reprocessing of dynamic bottlebrush elastomers under ambient conditions

C Choi, JL Self, Y Okayama, AE Levi… - Journal of the …, 2021 - ACS Publications
We introduce a novel grafting-through polymerization strategy to synthesize dynamic
bottlebrush polymers and elastomers in one step using light to construct a disulfide …

Programming 2D/3D shape-shifting with hobbyist 3D printers

T Van Manen, S Janbaz, AA Zadpoor - Materials horizons, 2017 - pubs.rsc.org
Materials and devices with advanced functionalities often need to combine complex 3D
shapes with functionality-inducing surface features. Precisely controlled bio-nanopatterns …

Architectural code for rubber elasticity: from supersoft to superfirm materials

SS Sheiko, AV Dobrynin - Macromolecules, 2019 - ACS Publications
The current approach to regulating mechanical properties of elastomeric materials is
predominately based on the exploratory mixing of different polymers, solvents, and fillers …

Dual-gradient enabled ultrafast biomimetic snapping of hydrogel materials

W Fan, C Shan, H Guo, J Sang, R Wang, R Zheng… - Science …, 2019 - science.org
The design of materials that can mimic the complex yet fast actuation phenomena in nature
is important but challenging. Herein, we present a new paradigm for designing responsive …

Autonomous off‐equilibrium morphing pathways of a supramolecular shape‐memory polymer

W Peng, G Zhang, Q Zhao, T Xie - Advanced Materials, 2021 - Wiley Online Library
The diverse morphing behaviors of living creatures arise from their unlimited pathways. In
contrast, the equilibrium‐driven morphing pathways of common synthetic shape‐shifting …

Healable, reconfigurable, reprocessable thermoset shape memory polymer with highly tunable topological rearrangement kinetics

Z Fang, N Zheng, Q Zhao, T Xie - ACS applied materials & …, 2017 - ACS Publications
The unique capability of topological rearrangement for dynamic covalent polymer networks
has enabled various unusual properties (self-healing, solid-state plasticity, and …

Dually cross-linked single networks: structures and applications

M Rodin, J Li, D Kuckling - Chemical Society Reviews, 2021 - pubs.rsc.org
Cross-linked polymers have attracted an immense attention over the years, however, there
are many flaws of these systems, eg softness and brittleness; such materials possess non …