Results 51 to 60 of about 46,800 (289)

Anomalous codeposition of cobalt and ruthenium from chloride-sulfate baths [PDF]

open access: yes, 2012
Codeposition of Ru and Co was studied at room temperature and at 50oC with various Ru3+ and Co2+ concentrations in the electrolyte. The codeposition of Co and Ru proved to be anomalous since no pure Ru could be obtained in the presence of Co2+ in the ...
AL Zhu   +27 more
core   +1 more source

Hybrid Microdiscs for Magnetically Induced Non‐Cytotoxic Thermal Actuation and Programmable Biomolecule Delivery

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid magnetic microdiscs with customizable size and composition are engineered through refined photolithography and LbL assembly. Embedded Fe3O4 nanoparticles enable localized, non‐cytotoxic heating, while protein cargos can be incorporated in tunable quantities.
Daniela Iglesias‐Rojas   +13 more
wiley   +1 more source

The evolution of two stellar populations in globular clusters I. The dynamical mixing timescale

open access: yes, 2008
We investigate the long-term dynamical evolution of two distinct stellar populations of low-mass stars in globular clusters in order to study whether the energy equipartition process can explain the high number of stars harbouring abundance anomalies ...
Baumgardt, H., Decressin, T., Kroupa, P.
core   +1 more source

Stability of clay particle-coated microbubbles in alkanes against dissolution induced by heating [PDF]

open access: yes, 2017
We investigated the dissolution and morphological dynamics of air bubbles in alkanes stabilized by fluorinated colloidal clay particles when subjected to temperature changes.
Achakulwisut, Kanvara   +5 more
core   +1 more source

Switchable Thermal Mid‐IR Conducting Polymer Antenna Arrays

open access: yesAdvanced Functional Materials, EarlyView.
This study presents switchable mid‐infrared plasmonic resonances in PEDOT antenna arrays. Their optical extinction peaks can be reversibly switched ‘OFF’ and ‘ON’ by tuning the polaronic charge carrier concentration via the polymer's redox state, offering modulation of optical responses in the thermal mid‐infrared range including around 10 µm ...
Pravallika Bandaru   +5 more
wiley   +1 more source

Element-resolved electrochemical database: AESEC polarization curves of ZnAlMg alloy coating constituents

open access: yesnpj Materials Degradation
An element-resolved electrochemical database of a ZnAlMg alloy coating is presented, obtained via atomic emission spectroelectrochemistry (AESEC) linear sweep voltammetry (LSV).
Junsoo Han, Kevin Ogle
doaj   +1 more source

Preparation, In-vitro, and Ex-vivo Evaluation of Ondansetron Loaded Invasomes for Transdermal Delivery

open access: yesIraqi Journal of Pharmaceutical Sciences, 2023
Invasomes are newly developed types of nanovesicles. A vesicular drug delivery system is considered one of the approaches for transdermal delivery to enhance permeation and improve drug bioavailability.
Omar Saeb Salih, Entidhar J. Al-Akkam
doaj   +1 more source

Voltage‐Gated Dedoping of n‐Doped Poly(benzodifurandione) as an Interfacial Protective Mechanism in Electrochromic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electrochromic polymer stability under overpotential is improved by inserting an ultrathin, transparent n‐doped poly(benzodifurandione) interlayer between indium tin oxide and a poly(3,4‐propylenedioxythiophene)‐based electrochromic polymer. The interlayer supports rapid switching at operating bias, then becomes resistive near +0.8 V to suppress excess
Priyanka Rout   +4 more
wiley   +1 more source

Effects of Evolving Precipitation on Chemical Transport Through Porous Media

open access: yesWater Resources Research
Flow through porous media together with precipitation and/or dissolution reactions involves a unique feedback behavior as these medium‐altering reactions affect the flow field and vice versa. Herein, the relationship between a gradually increasing degree
Matan Cohen, Ishai Dror, Brian Berkowitz
doaj   +1 more source

Surface mineral crusts: A priority target in search for life on Mars [PDF]

open access: yes, 2006
Mineral crusts are strong candidates in the search for evidence of life during planetary exploration, and should be an important target for examination in impact craters.
Bowden, S. A.   +4 more
core  

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