Results 91 to 100 of about 18,717,090 (388)

Engineering Intelligent Graphene Oxide‐Cellulose Membranes: Suppressing Thermal Runaway for a Safer Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi   +9 more
wiley   +1 more source

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min   +13 more
wiley   +1 more source

Effect of graphene oxide modification on zeta potential of hydroxyapatite different origin

open access: yesOpen Ceramics
Two types of hydroxyapatite powders different origin (biogenic and synthetic) were coated by graphene oxide using LPCVD method and studied by SEM, XRD, FTIR, BET and DLS. Biogenic and synthetic hydroxyapatites remained phase-pure after LPCVD modification,
Artem Iatsenko   +7 more
doaj   +1 more source

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

The electrokinetic properties of latex particles: comparison of electrophoresis and dielectrophoresis

open access: yes, 2004
A comprehensive study of the AC and DC electrokinetic properties of submicrometer latex particles as a function of particle size and suspending medium conductivity and viscosity is present.
Ermolina, I.   +5 more
core   +1 more source

Swelling‐Induced Stress‐Assisted Transfer of Nanodiamond Arrays With a PVA Carrier Tape for Conformal Bio‐Integrated Sensing and Labelling

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a swelling‐induced, stress‐assisted water‐soluble PVA tape strategy to transfer‐print nanodiamond quantum‐sensor arrays onto soft, curved biological interfaces. The room‐temperature, water‐triggered process achieves >98% fidelity and residue‐free integration, enabling conformal quantum sensing on contact lenses, neural probes, and ...
Luyao Zhang   +9 more
wiley   +1 more source

Efeito da adsorção de surfactantes catiônicos e aniônicos nas propriedades superficiais, reológicas e eletrocinéticas, de suspensões de bentonita [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.A bentonita, argilo-mineral do grupo da esmectita é utilizada principalmente em fluidos de perfuração e tratamento de águas residuais.
Andriani, Karla Furtado
core  

Comparison between using of nanochitosan and nanostarch as the polymers in pesticide nanoformulations synthesis

open access: yesDiscover Nano
Chitosan, as a natural polysaccharide is considered the main polymer in nanopesticide formulation synthesis. As a result of the high price of chitosan, it’s badly needed to find another polymer that is cheap and at the same time effective.
Al-kazafy Hassan Sabry   +2 more
doaj   +1 more source

Impact of Nitric Oxide on the Surface Properties of Selected Polymers

open access: yesApplied Sciences
The change in the surface properties of polymer materials used in an extracorporeal membrane oxygenation (ECMO) device due to nitric oxide (NO) treatment was characterized by zeta-potential and dynamic contact-angle measurements.
Moritz Köglmaier   +4 more
doaj   +1 more source

Effect of Pre-dispersing Metakaolin in Water on the Properties, Hydration, and Metakaolin Distribution in Mortar

open access: yesFrontiers in Materials, 2019
The effects of pre-dispersing metakaolin (MK) in water on the properties and hydration of mortar and distribution of MK particles in mortar were characterized by analytical techniques.
Haining Geng   +4 more
doaj   +1 more source

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