Results 21 to 30 of about 122,745 (295)

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

Shape Memory Polyurethane-Based Smart Polymer Substrates for Physiologically Responsive, Dynamic Pressure (Re)Distribution. [PDF]

open access: yes, 2019
Shape memory polymers (SMPs) are an exciting class of stimuli-responsive smart materials that demonstrate reactive and reversible changes in mechanical property, usually by switching between different states due to external stimuli.
Kumar, Bipin   +7 more
core   +3 more sources

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

Photo-responsive graphene and carbon nanotubes to control and tackle biological systems [PDF]

open access: yes, 2018
Photo-responsive multifunctional nanomaterials are receiving considerable attention for biological applications because of their unique properties. The functionalization of the surface of carbon nanotubes (CNTs) and graphene, among other carbon based ...
Cardano, Francesca   +2 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

High performance shape memory polyurethane synthesized with high molecular weight polyol as the soft segment [PDF]

open access: yes, 2012
Shape memory polyurethanes (SMPUs) are typically synthesized using polyols of low molecular weight (MW~2,000 g/mol) as it is believed that the high density of cross-links in these low molecular weight polyols are essential for high mechanical strength ...
Ahmad, Manzoor   +6 more
core   +2 more sources

A new approach to thermal responsivity and hydrodynamics of poly(N-isopropylacrylamide) in aqueous solution: all-atom and mesoscopic simulations

open access: yesMaterials Research Express, 2021
In this study, the impact of chemical and physical characteristics of poly(N-isopropylacrylamide) (PNIPAm) in water on its thermoresponsive behavior and aggregation was investigated via all-atom and mesoscopic simulations.
Sajad Rasouli   +2 more
doaj   +1 more source

Self-supported polypyrrole/polyvinylsulfate films: electrochemical synthesis, characterization, and sensing properties of their redox reactions [PDF]

open access: yes, 2017
Thick films of polypyrrole/polyvinylsulfate (PPy/PVS) blends were electrogenerated on stainless‐steel electrodes under potentiostatic conditions from aqueous solution.
Fernández Otero, Toribio   +4 more
core   +2 more sources

Cellulose nanocrystals in smart and stimuli-responsive materials: a review

open access: yesMaterials Today Advances, 2020
“Smart” stimuli-responsive materials have been the subject of decades of research because of their versatility and particularly their use in medical and sensing applications.
R. Nasseri   +4 more
doaj   +1 more source

Insight in thermomechanical constitutive modeling of shape memory polymers

open access: yesFrontiers in Mechanical Engineering, 2022
Shape memory polymers (SMPs) are a new member of the smart materials family. SMPs have found wide applications or potential applications in almost all manmade structures and devices.
Amir Shojaei   +4 more
doaj   +1 more source

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