Results 111 to 120 of about 1,052,861 (299)

Poly(vinyl alcohol) Hydrogels

open access: yes
Poly(vinyl alcohol) was used a base material for hydrogel preparation. The water absorption, gel fraction, and density of different gels prepared by the freezing/thawing method were ...
Staško, Jolanta   +3 more
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Poly (Vinyl Alcohol)/Poly (Vinyl Acetate) Blend Films

open access: yes
Unsupported films cast from water solutions of poly (vinyl alcohol) (PVA) and plasticizer are transparent, tough, tear and puncture resistant, resistant to oils and impermeability to most gases. PVA is apt for production of environmentally friendly items.
Kalniņš, Mārtiņš   +3 more
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Poly (Vinyl Alcohol)/Poly (Vinyl Acetate)

open access: yes
Poly (vinyl alcohol) (PVA) and poly (vinyl acetate) (PVAc) blend films were prepared by mixing of water systems: PVA solution and PVAc emulsion with subsequent drying at room temperature.
Kalniņš, Mārtiņš   +3 more
core  

Microencapsulação de óleo essencial de capim limão utilizando o processo de coacervação simples [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.A microencapsulação é capaz de aumentar o tempo de vida útil de compostos voláteis, presentes em produtos alimentícios e ...
Leimann, Fernanda Vitória
core  

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Bridged h‐BN Nanosheets Coatings: Simultaneous Shielding Atomic‐Oxygen Irradiation and Achieving Superior Friction Performance

open access: yesAdvanced Science, EarlyView.
ABSTRACT To confront extreme space environments, a combination of inorganic and organic coatings can provide a pathway for offering highly durable radiation resistance and anti‐friction simultaneously. Herein, a strong interfacial 3D hydrogen‐bonding network is designed to create robust hexagonal boron nitride (h‐BN) based polymer coatings with ...
Zhuoyi Li   +7 more
wiley   +1 more source

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