[PDF][PDF] Block copolymer photonic gel for mechanochromic sensing

EP Chan, JJ Walish, EL Thomas… - Advanced materials, 2011 - researchgate.net
Figure 1. a) Mechanochromism of a PS-b-P2VP block copolymer photo nic gel deformed
with an indenter. b) Color changes of the gel as a function of deformation. The random …

Prestrain‐Free Dielectric Elastomers Based on Acrylic Thermoplastic Elastomer Gels: A Morphological and (Electro) Mechanical Property Study

PH Vargantwar, AE Özçam, TK Ghosh… - Advanced Functional …, 2012 - Wiley Online Library
Recent efforts have established that thermoplastic elastomer gels (TPEGs) composed of
styrenic triblock copolymers swollen with a midblock‐selective solvent exhibit remarkable …

Concentration-Dependent Mechanical Behavior of Physically Assembled Triblock Copolymer Gels

S Mishra, RM Badani Prado… - ACS Applied Polymer …, 2020 - ACS Publications
Physically assembled gels have promising applications in many fields because of their
tunable mechanical properties. Here, we report the mechanical properties as a function of …

Rate-dependent stiffening and strain localization in physically associating solutions

KA Erk, KR Shull - Macromolecules, 2011 - ACS Publications
Model physically associating solutions of acrylic triblock copolymer molecules in a midblock-
selective solvent displayed nonlinear strain-stiffening behavior which transitioned to rapid …

Mechanical Properties and Failure Behavior of Physically Assembled Triblock Copolymer Gels with Varying Midblock Length

S Mishra, RM Badani Prado, S Zhang… - Journal of Polymer …, 2019 - Wiley Online Library
Mechanical properties including the failure behavior of physically assembled gels or
physical gels are governed by their network structure. To investigate such behavior, we …

Ternary phase behavior of a triblock copolymer in the presence of an endblock-selective homopolymer and a midblock-selective oil

AS Krishnan, SD Smith, RJ Spontak - Macromolecules, 2012 - ACS Publications
Bicomponent block copolymers are known to exhibit rich phase behavior in systems
containing one or two block-selective homopolymers or solvents. In this study, we combine …

Temperature-and strain-dependent transient microstructure and rheological responses of endblock-associated triblock gels of different block lengths in a midblock …

RMB Prado, S Mishra, H Ahmed, WR Burghardt… - Soft Matter, 2022 - pubs.rsc.org
Endblock associative ABA gels in midblock selective solvents are attractive due to their
easily tunable mechanical properties. Here, we present the effects of A-and B-block lengths …

Capturing the Transient Microstructure of a Physically Assembled Gel Subjected to Temperature and Large Deformation

RMB Prado, S Mishra, H Ahmad, WR Burghardt… - …, 2021 - ACS Publications
The microstructure of physically assembled gels depends on mechanical loading and
environmental stimuli such as temperature. Here, we report the real-time change in the …

Effect of stereochemistry on nanoscale assembly of ABA triblock copolymers with crystallizable blocks

X Yin, DRO Hewitt, B Zheng, SP Quah, CB Stanley… - Polymer, 2021 - Elsevier
We report on the nanoscale assembly of poly (lactic acid)-b-poly (ethylene oxide)-b-poly
(lactic acid)(PLA-PEO-PLA) triblock copolymers in water, focusing on the effect of …

Mechanical properties of designed multicompartment gels formed by ABC graft copolymers

T Jiang, L Wang, J Lin - Langmuir, 2013 - ACS Publications
In the present work, we designed a multicompartment gel by taking advantage of the ABC
graft copolymer with a solvophilic A backbone and solvophobic B and C grafts. The …