DNA-Based Hydrogels Loaded with Au Nanoparticles or Au Nanorods: Thermoresponsive Plasmonic Matrices for Shape-Memory, Self-Healing, Controlled Release, and Mechanical Applications

ACS Nano ◽  
2019 ◽  
Vol 13 (3) ◽  
pp. 3424-3433 ◽  
Author(s):  
Chen Wang ◽  
Xia Liu ◽  
Verena Wulf ◽  
Margarita Vázquez-González ◽  
Michael Fadeev ◽  
...  
Keyword(s):  
Controlled Release ◽  
Shape Memory ◽  
Au Nanoparticles ◽  
Self Healing ◽  
Au Nanorods

scholarly journals Chemical and photochemical DNA “gears” reversibly control stiffness, shape-memory, self-healing and controlled release properties of polyacrylamide hydrogels

2019 ◽  
Vol 10 (4) ◽  
pp. 1008-1016 ◽  
Author(s):  
Xia Liu ◽  
Junji Zhang ◽  
Michael Fadeev ◽  
Ziyuan Li ◽  
Verena Wulf ◽  
...  
Keyword(s):  
Controlled Release ◽  
Shape Memory ◽  
Self Healing ◽  
Stimuli Responsive ◽  
Polyacrylamide Hydrogels

Stimuli-responsive polyacrylamide hydrogels crosslinked by glucosamine–boronate/G-quadruplexes or azobenzene-functionalized DNA reveal controlled stiffness using chemical or photochemical triggers.

scholarly journals Biocatalytic reversible control of the stiffness of DNA-modified responsive hydrogels: applications in shape-memory, self-healing and autonomous controlled release of insulin

2020 ◽  
Vol 11 (17) ◽  
pp. 4516-4524 ◽  
Author(s):  
Chen Wang ◽  
Amit Fischer ◽  
Avner Ehrlich ◽  
Yaakov Nahmias ◽  
Itamar Willner
Keyword(s):  
Controlled Release ◽  
Shape Memory ◽  
Self Healing ◽  
Ph Responsive ◽  
Responsive Hydrogels

Biocatalytic control over the stiffness of pH-responsive hydrogels is applied to develop shape-memory, self-healing and controlled release matrices.

New star-shape memory polyurethanes capable of thermally induced recovery and hydrogen bond-self-healing

2021 ◽  
Author(s):  
Zonghui Huang ◽  
Jianfeng Ban ◽  
Lulu Pan ◽  
Shuqing Cai ◽  
Junqiu Liao
Keyword(s):  
Hydrogen Bond ◽  
Shape Memory ◽  
Self Healing ◽  
Thermally Induced ◽  
Thermally Responsive

Star-shape memory polyurethanes that combine thermally responsive and self-healing properties.

Self-healing poly(siloxane-urethane) elastomers with remoldability, shape memory and biocompatibility

2016 ◽  
Vol 7 (47) ◽  
pp. 7278-7286 ◽  
Author(s):  
Jian Zhao ◽  
Rui Xu ◽  
Gaoxing Luo ◽  
Jun Wu ◽  
Hesheng Xia
Keyword(s):  
Mechanical Property ◽  
Shape Memory ◽  
Microphase Separation ◽  
Diels Alder ◽  
Good Mechanical Property ◽  
Self Healing ◽  
Healing Efficiency ◽  
Good Biocompatibility

The poly(siloxane-urethane) elastomers with microphase separation structure and Diels–Alder bonds show high healing efficiency, good mechanical property and good biocompatibility.

Catalyst-free self-healing fully bio-based vitrimers derived from tung oil: Strong mechanical properties, shape memory, and recyclability

2021 ◽  
Vol 171 ◽  
pp. 113978
Author(s):  
Ya-zhou Xu ◽  
Pan Fu ◽  
Song-lin Dai ◽  
Hai-bo Zhang ◽  
Liang-wu Bi ◽  
...  
Keyword(s):  
Mechanical Properties ◽  
Shape Memory ◽  
Self Healing ◽  
Tung Oil ◽  
Catalyst Free

Photothermal-triggered shape memory coatings with active repairing and corrosion sensing properties

2021 ◽  
Vol 9 (39) ◽  
pp. 22509-22521
Author(s):  
Li Cheng ◽  
Chengbao Liu ◽  
Haichao Zhao ◽  
Liping Wang
Keyword(s):  
Shape Memory ◽  
Self Healing ◽  
Composite Polymer ◽  
Sensing Properties

A unique self-healing and corrosion reporting composite polymer is successfully constructed, aiming to achieve repairing ability for wider cracks under NIR excitation and report early corrosion in graphene-based dark coatings.

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