Results 71 to 80 of about 2,034 (203)

Biomaterials‐Based Hydrogel with Superior Bio‐Mimetic Ionic Conductivity and Tissue‐Matching Softness for Bioelectronics

open access: yesAdvanced Functional Materials, Volume 36, Issue 30, 13 April 2026.
By mimicking the ion‐accelerating effect of ion channel receptors in neuron membranes, a biomaterials‐based ionic hydrogel (BIH) is developed, which offers a high ionic conductivity of 7.04 S m−1, outperforming conventional chitosan, cellulose, agarose, starch, and gelatin based ionic hydrogels.
Baojin Chen   +7 more
wiley   +1 more source

Leveraging Constraints for Innovation: New Product Development Essentials from the PDMA

open access: yes, 2018
This PDMA Essentials Book, the third in this series, provides a framework of individual, organizational, and market and societal constraints that guides managers in identifying specific constraints related to their innovation activities and provides them
Spanjol, Jelena   +2 more
core  

For Massive Access With Sporadic Traffic in M2M Communication: Collision Avoidance or Collision Resolution

open access: yesIEEE Access, 2020
To meet the increased requirement of machine-to-machine (M2M) communication, the potential to support massive access with sporadic traffic in uplink of two typical methods, one is the collision avoidance (CA) method at the user side, and the other is the
Tingyu Qi, Youzheng Wang
doaj   +1 more source

Toward Model Amphiphilic Polymer Co‐Networks: Linking Architecture to Structure and Properties

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 7, 14 April 2026.
This review provides a comprehensive overview on model amphiphilic polymer co‐networks, demonstrating how precise control over network architecture enables systematic investigation of their structure and properties. By linking molecular design to macroscopic behavior, it highlights fundamental structure–property relationships and shows how these ...
Sebastian Seitel   +14 more
wiley   +1 more source

Análise das etapas de seleção e priorização do portfólio de novos produtos em uma empresa têxtil [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de ProduçãoAtualmente, a gestão de portfólio de produtos é um processo de grande relevância.
Loos, Mauricio Johnny
core  

Sistemas de Liberação Controlada de Crotoxina a Partir de Matriz Polimérica: uma Alternativa para o Tratamento de Câncer/ Study of Controlled Release of Crotoxin from Polymer Matrix: an Alternative for the Treatment of Cancer

open access: yesRevista Ciências em Saúde, 2011
Objetivo: Avaliar o sistema de liberação controlada de Crotoxina, uma neurotoxina obtida do veneno de serpentes brasileiras e que apresenta atividade antitumoral para variados tipos de tratamentos oncológicos, mas que também apresenta efeitos colaterais ...
Rodrigo de Lima Nascimento   +3 more
doaj   +1 more source

Photo-Responsive Polymersomes as Drug Delivery System for Potential Medical Applications

open access: yesMolecules, 2020
Due to a strong retardation effect of o-nitrobenzyl ester on polymerization, it is still a great challenge to prepare amphiphilic block copolymers for polymersomes with a o-nitrobenzyl ester-based hydrophobic block.
Wanting Hou   +5 more
doaj   +1 more source

Socio‐Ecological Factors Influencing Maternal and Child Health Outcomes During Floods in South Punjab Pakistan 2025: A Mixed‐Methods Approach

open access: yesHealth Expectations, Volume 29, Issue 2, April 2026.
ABSTRACT Background South Punjab, Pakistan, is located approximately nearby the Indus and Chanab rivers. Heavy monsoon and climate change make the situation worse every year, and these areas suffer from severe flooding. Millions of people face challenges in accessing the medical facility, hindered resource availability, damaged infrastructure and a ...
Muhammad Muneeb Hassan   +4 more
wiley   +1 more source

Electrochemical and Spectroscopic Dynamics of Nanostructured Polynuclear Sulphonic Acid-Doped Poly(2, 5-dimethoxyaniline)

open access: yes, 2010
Conducting and electroactive nanostructured poly(2, 5-dimethoxyaniline), PDMA, doped with anthracene sulphonic acid, ASA, and phenanthrene sulphonic acid, PSA, respectively, were prepared by oxidative polymerisation of 2, 5-dimethoxyaniline, DMA, with ...
Priscilla Gloria Lorraine Baker   +5 more
core   +1 more source

Hydrophilic Janus Micelles From an ABC Triblock Copolymer

open access: yesAngewandte Chemie, Volume 138, Issue 14, 27 March 2026.
An amphiphilic triblock copolymer with poly(ethylene glycol) (PEG) and poly(N‐vinylpyrrolidone) (PVP) coronas self‐assembles into spherical micelles with Janus‐type surface segregation in water. Cryo‐TEM, enabled by selective PVP labeling, and 1H‐NOESY NMR reveal phase separation.
José Muñoz‐López   +5 more
wiley   +1 more source

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