Results 21 to 30 of about 42,229 (304)

Some New Concepts of Shape Memory Effect of Polymers [PDF]

open access: yes, 2014
In this study some new concepts regarding certain aspects related to shape memory polymers are presented. A blend of polylactic acid (PLA) (80%) and polybutylene succinate (PBS) (20%) was prepared first by extrusion, then by injection molding to obtain ...
FARZANEH, Sedigheh   +11 more
core   +1 more source

Non-Covalent Interactions in Polymers

open access: yes, 2023
Non-covalent interactions are one of the key topics in modern chemical science. These inter- and intramolecular weak interactions (e.g., hydrogen, halogen, and chalcogen bonds, stacking interactions and metallophilic contacts) have a significant effect ...
Alexander S. Novikov
core   +1 more source

Facile Synthesis of Light-Switchable Polymers with Diazocine Units in the Main Chain

open access: yes, 2023
Unlike azobenzene, the photoisomerization behavior of its ethylene-bridged derivative, diazocine, has hardly been explored in synthetic polymers. In this communication, linear photoresponsive poly(thioether)s containing diazocine moieties in the polymer ...
Frank D. Sönnichsen   +4 more
core   +1 more source

Smart Polymers for Biomedical Applications [PDF]

open access: yesMacromolecular Chemistry and Physics, 2014
Smart materials have the ability to respond to changes in their environment by variations in their molecular structure or in their physicochemical properties. Shape-memory and shape-changing polymers are examples for this class of materials, whose capability to perform stimuli-induced active movements has inspired engineers to develop heat-shrinkable ...
Baudis, Stefan   +2 more
openaire   +2 more sources

Novel Approach in Biodegradation of Synthetic Thermoplastic Polymers: An Overview

open access: yes, 2022
Biodegradation is necessary for water-soluble or water-immiscible polymers because they eventually enter streams which can neither be recycled nor incinerated.
Vinit Raj   +13 more
core   +1 more source

Small interfering RNA delivery to the neurons near the amyloid plaques for improved treatment of Alzheimer׳s disease

open access: yesActa Pharmaceutica Sinica B, 2019
Gene therapy represents a promising treatment for the Alzheimer׳s disease (AD). However, gene delivery specific to brain lesions through systemic administration remains big challenge.
Qian Guo   +12 more
doaj   +1 more source

Structure–Property Relationship, Glass Transition, and Crystallization Behaviors of Conjugated Polymers

open access: yes, 2023
Conjugated polymers have gained considerable interest due to their unique structures and promising applications in areas such as optoelectronics, photovoltaics, and flexible electronics.
Xiuling Yan   +6 more
core   +1 more source

Smart Polymeric Nanoparticles in Cancer Immunotherapy

open access: yesPharmaceutics, 2023
Cancer develops with unexpected mutations and causes death in many patients. Among the different cancer treatment strategies, immunotherapy is promising with the benefits of high specificity and accuracy, as well as modulating immune responses ...
Zhecheng Yu   +5 more
doaj   +1 more source

Flexible Wet-Spun PEDOT:PSS Microfibers Integrating Thermal-Sensing and Joule Heating Functions for Smart Textiles

open access: yes, 2023
Multifunctional fiber materials play a key role in the field of smart textiles. Temperature sensing and active thermal management are two important functions of smart fabrics, but few studies have combined both functions in a single fiber material.
Yeng Ming Lam   +11 more
core   +1 more source

Self-Healing Performance of Smart Polymeric Coatings Modified with Tung Oil and Linalyl Acetate [PDF]

open access: yes, 2021
This work focuses on the synthesis and characterization of polymeric smart self-healing coatings. A comparison of structural, thermal, and self-healing properties of two different polymeric coatings comprising distinct self-healing agents (tung oil and ...
Norhan Ashraf Ismail   +11 more
core   +1 more source

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