Results 71 to 80 of about 8,999 (292)

Self‐Assembled Lipids as Soft Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled lipid bilayers serve as soft dielectric materials for ultrathin electronics. Using liquid‐metal parallel‐plate junctions, the capacitance and dielectric breakdown of dehydrated lipid films are characterized. Dielectric behavior is controlled by lipid molecular structure, cholesterol content, and assembly conditions, providing molecular ...
Hao Yang   +4 more
wiley   +1 more source

Hidrofilically modified silicones as dispersants in aqueous solutions [PDF]

open access: yes, 2016
Cilj i svrha ovog diplomskog rada jest ispitati na koji način i u kojim uvjetima hidrofilno modificirani silikoni malih molarnih masa djeluju na svojstva suspenzija nanočestica \(TiO_2\) i ZnO u vodenim otopinama.
Filipović, Nikolina
core   +2 more sources

Design and Characterization of a Two‐Dimensional Soft Array Based on Cooperative Dielectric Elastomer Actuators

open access: yesAdvanced Functional Materials, EarlyView.
A fully polymeric two‐dimensional array of Dielectric Elastomers enables self‐sensing, cooperative actuation, and large‐stroke operation in a DE‐based autonomous conveyor. Based only on voltage and current measurements at actuator level, the system detects the presence of a ball and subsequently drives it toward a target position.
Saverio Addario   +6 more
wiley   +1 more source

Dual‐Layer Conducting and Redox Polymer Bioanodes for Synergistic Enhancement of Microbial Extracellular Electron Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid PEDOT/Fc‐LPEI conducting/redox polymer bioanode synergistically improves microbial extracellular electron transfer (EET) in Shewanella oneidensis MR‐1. The dual‐layer interface delivers 18‐fold higher current output and 27‐fold greater charge collected than bare carbon felt, highlighting an effective strategy for high‐performance ...
Shenghan Gu   +4 more
wiley   +1 more source

A Tie-Over Dressing Using a Silicone Tube to Graft Deep Wounds

open access: yesArchives of Plastic Surgery, 2013
Background The most common cause of skin graft failure is the collection of blood or serous fluid underneath the graft. In our study, we describe the use of silicone tube for tie-over dressing to secure the skin graft margins with the aim of decreasing ...
Cem Inan Bektas   +5 more
doaj   +1 more source

Thermoresponsive Soft and Self‐Anchoring Cuff Electrode for Chronic Peripheral Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermoresponsive, soft and self‐anchoring (TSSA) cuff electrode utilizing shape memory polymers achieves autonomous, sutureless peripheral nerve fixation. Driven by thermally induced pre‐strain and tissue adhesion, the device self‐closes and softens at body temperature, successfully minimizing mechanical mismatch. This adaptive platform ensures
Seungjun Lee   +4 more
wiley   +1 more source

Silicones

open access: yes, 2014
Silicones are found in a variety of applications with requirements that range from long life at elevated temperatures to fluidity at low temperatures. This chapter first considers silicone elastomers and their application in room temperature vulcanizing (
Lorenz, Günter, Kandelbauer, Andreas
core   +1 more source

Viscoelastic properties of Silastic medical grade silicones

open access: yes, 2009
Cylinders (29 mm in diameter and 13 mm thick) of medical grade silicone elastomers intended for medium-term implantation (up to 90 days), were immersed in physiological saline solution at 37 degrees C, and investigated by dynamic mechanical analysis (DMA)
Mahomed, Aziza   +2 more
core   +6 more sources

Robust nanocoatings based on ionic silicones

open access: yes, 2018
Robust multilayer nanocoatings based on ionic silicones with low glass transition temperature was shown to prevent hydrophobic recovery of PDMS.
Puciul-Malinowska, Agnieszka   +3 more
core   +1 more source

Engineering Local Polar Frustration in Lead‐Free Dielectric Ceramics for Ultrahigh Normalized Energy Storage Performance

open access: yesAdvanced Functional Materials, EarlyView.
Local polar frustration is engineered to stabilize an ergodic relaxer through nanoscale multiphase coexistence, suppressing long‐range ferroelectric order while preserving high polarization. This strategy delivers ultrahigh low‐field normalized energy density (Wa >0.020 mC cm−2), exceptional thermal stability, and a transferable design principle for ...
Hareem Zubairi   +9 more
wiley   +1 more source

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