Results 101 to 110 of about 79,169 (242)

SYNTHESIS AND CHARACTERIZATION OF ENERGETIC THERMOPLASTIC ELASTOMERS FOR PROPELLANT FORMULATIONS. doi:10.5028/jatm.2009.01013542

open access: yesJournal of Aerospace Technology and Management, 2011
Synthesis and characterization of energetic ABA-type thermoplastic elastomers for propellant formulations has been carried out. Following the working plan elaborated, the synthesis and characterization of Poly 3- bromomethyl-3-methyl oxetane (PolyBrMMO),
Aparecida M Kawamoto   +5 more
doaj  

Poly(CL/DLLA-b-CL) multiblock copolymers as biodegradable thermoplastic elastomers

open access: yeseXPRESS Polymer Letters, 2008
Lactic acid and ∑-caprolactone based polymers and their derivates are widely used in biomedical applications. Different properties are introduced by modifying the composition.
doaj   +1 more source

Origami Metamaterials Based on Low‐Melting‐Point Alloy Phase Transition: Breaking the Trade‐Off Between Reusability and Energy Absorption Quality

open access: yesAdvanced Science, EarlyView.
This work presents an origami metamaterial that integrates a low‐melting‐point alloy skeleton into an elastomeric shell. It dissipates energy through the metal's plastic deformation and recovers through the solid–liquid phase transition of the alloy together with the hyperelasticity of the shell.
Yupeng Liu   +5 more
wiley   +1 more source

Beyond Traditional Phenolics: Disulfide Bonds for Performance Enhancement of Aerospace Ablation‐Resistant Materials from Processing to Recycling

open access: yesAdvanced Science, EarlyView.
The dynamic disulfide bonds facilitated the development of high‐performance aerospace ablation‐resistant materials. At moderate temperature, the dissociation and recombination of disulfide bonds ensured excellent processability, mechanical properties, and recycling ability of phenolic resin; at high temperature, cleavage of disulfide bonds produced ...
Yu Li   +9 more
wiley   +1 more source

Multimodal Bioinspired Self‐Healing Composites Enabling Durable and High‐Efficiency Wearable Perovskite Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
Butterfly wing–inspired intrinsically self‐healing polymer interlayers enable flexible perovskite optoelectronics with high luminance, strain‐insensitive stability, and environmental resilience. These hierarchically structured films redistribute mechanical stress, suppress defect formation, and maintain performance under repeated bending, paving the ...
Loganathan Veeramuthu   +13 more
wiley   +1 more source

Preparation and Characterization of Biobased Polyamide 36,10 Elastomer and Its Foam

open access: yesMacromolecular Materials and Engineering
Biobased recyclable elastomers are interesting sustainable alternatives to existing fossil fuel‐based and/or non‐recyclable elastomers in diverse applications. Herein, a novel biobased thermoplastic elastomer, polyamide 36,10 (PA36,10), is synthesized by
Lauren Harley   +2 more
doaj   +1 more source

Programmable Sequential 4D Actuation in Multistable Kirigami Metamaterials

open access: yesAdvanced Science, EarlyView.
This study presents a modular kirigami metamaterial framework enabling programmable multistability and sequential 4D actuation. By coupling geometry‐controlled multistability with material‐dependent recovery kinetics, spatiotemporal deformation can be precisely programmed.
Eui‐Hyun Kim   +3 more
wiley   +1 more source

Supramolecular Thermoplastic Elastomers

open access: yes, 2014
Utilizing fundamental information of well-known thermoplastic elastomers (TPE\u27s) such as Poly(Styrene)-Poly(Butadiene)-Poly(Styrene) (SBS) and thermoplastic polyurethane elastomers (TPU\u27s), the focus of this research has been the synthesis and ...
Jia, Li   +2 more
core  

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

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