Results 111 to 120 of about 43,220 (301)

Supercritical CO2‐Induced Porous MXene Films for Electromagnetic Interference Shielding and Infrared Stealth

open access: yesAdvanced Science, EarlyView.
The phase transition of supercritical CO2 induces the foaming of dense MXene film without compromise inherent structure of MXene nanosheet. The foamed porous MXene film manifests remarkable EMI shielding and infrared thermal camouflage performances. Moreover, the foaming strategy is broadly adaptable and can be extended to other two‐dimensional films ...
Hui Zhao   +7 more
wiley   +1 more source

Treatment of radioactive laboratory waste for mercury removal [PDF]

open access: yes, 1990
Routine analyses of Savannah River Laboratory wastes at the Savannah River Site (SRS) occasionally reveal mercury concentrations in the waste in excess of the 0.200 {mu}g/L RCRA limit. A polystyrene/divinylbenzene ion exchange resin with thiol functional
Osteen, A. B., Bibler, J. P.
core   +3 more sources

A High‐Current‐Tolerant Multimetallic Phosphide Electrode for Alkaline Water Electrolysis Toward Industrial Conditions

open access: yesAdvanced Science, EarlyView.
A phosphide‐modified multimetallic HER electrode achieves industrial‐level performance with minimal noble‐metal content. It delivers 1.7 A cm−2 at 2.0 V in 6 M KOH at 70°C and operates stably for over 200 h at 500 mA cm−2. Phosphorus tuning of the electronic structure optimizes hydrogen adsorption, offering a durable, high‐rate pathway for alkaline ...
Yang Li   +5 more
wiley   +1 more source

Modelling of Hg Removal from Gaseous Streams and its Fixation in Hydroxyapatite-Based Adsorbents Modified with Copper Sulphide

open access: yesAdsorption Science & Technology, 2015
In this work, a mathematical model of a fixed-bed process for elemental mercury removal from gaseous streams is proposed. Advective and diffusive processes were taken into account in the macroscopic mass balance along the bed, and diffusive process was ...
C.L.M. Camargo   +6 more
doaj   +1 more source

Adsorption of sulfur into an alkynyl-based covalent organic framework for mercury removal. [PDF]

open access: yesRSC Adv, 2022
Wang S   +8 more
europepmc   +1 more source

Real‐Time Stress Visualization of Hydrogels Enabled by Supramolecularly Switched Stretch‐Induced Phase Separation

open access: yesAdvanced Science, EarlyView.
Supramolecular hydrogels enable real‐time visualization of mechanical stress through supramolecular switching mechanotransduction. Adamantane‐modified cellulose functions as a responsive domain that undergoes an on–off transition between hydrated and dehydrated states via reversible β‐cyclodextrin–adamantane complexation and decomplexation.
Sooyeon Noh   +7 more
wiley   +1 more source

Removal mercury from wastewater by electrocoagulation using iron plate as electrode [PDF]

open access: yes, 2013
Electrocoagulation is the removal process that based on electricity which used electrolysis concept. This process can remove contaminant like mercury which cannot be removed through filtration.
Mohd Amirul Hakim, Hamidi
core  

Study on the Reaction Mechanism of RuOx and Its Enhanced Hydrogen Evolution Reaction Activity

open access: yesAdvanced Science, EarlyView.
In situ Raman spectroscopy and DFT calculations reveal that, prior to the onset of HER, the surface of RuOx undergoes reversible reduction and structural reconstruction. The resulting Ru(II)O/Ru(IV)O2 configuration is identified as the true catalytically active species.
Liquan Zhang   +9 more
wiley   +1 more source

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