Results 41 to 50 of about 28,660 (275)

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

Composition and Mineralogical Features of Ultramafic Rocks of Eastern Part of Southern Kraka Massif (South Urals)

open access: yesGeoresursy
The paper presents new data on the structure and composition of ultramafic rocks in the eastern part of the South Kraka massif. It is shown that the studied area is composed predominantly of spinel peridotites, among which the main role belongs to ...
D. E. Saveliev   +4 more
doaj   +1 more source

Physical interaction between Pgm and Ku.

open access: yes, 2016
(A) Co-precipitation of HA-Ku80c and Ku70a-HA with MBP-Pgm from insect cell extracts (top panel), revealed on western blots using an anti-HA antibody. (B) Co-immunoprecipitation of Pgm with HA-Ku80c and/or Ku70a-HA from insect cell extracts, revealed on ...
Clémentine Fojcik (622927)   +8 more
core   +1 more source

Accelerated Oxygen Evolution Kinetics in Layered Double Perovskites via Hydroxide Surface Engineering for Anion Exchange Membrane Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
Our work showcases an innovative approach to address fundamental challenge in AEMWE system by constructing NiFe(OH)x/PBSCF heterostructure via scalable and conformal surface engineering process. Electrical conductivity gradient in the heterostructure increases the OER kinetics by promoting charge transfer, while balancing cation dissolution and re ...
Ki‐Yong Yoon   +12 more
wiley   +1 more source

FastCat: Autonomous Discovery of Multielement Layered Double Hydroxide Alloy Catalysts for Alkaline Oxygen Evolution Reaction

open access: yesAdvanced Intelligent Discovery, EarlyView.
A machine learning‐guided self‐driving laboratory screened over 500 nickel‐based layered double‐hydroxide catalysts for alkaline oxygen evolution. Out of the eight metals, the robot uncovered a quaternary Ni–Fe–Cr–Co catalysts requiring only 231 mV overpotential to reach 20 mA cm−2.
Nis Fisker‐Bødker   +3 more
wiley   +1 more source

Hypertree Decompositions Revisited for PGMs

open access: yesCoRR, 2018
Accepted for StarAI Proceedings.
Aarthy Shivram Arun   +3 more
openaire   +3 more sources

Highly Active and Stable Low-Pgm and Pgm-Free Catalysts for Anion Exchange Membrane Fuel Cells

open access: yes, 2022
Anion exchange membrane fuel cells (AEMFCs) have recently seen significant growth in interest as their achievable current density, peak power density, and longevity have been dramatically improved. Though these advances in performance have been important
Firouzjaie, Horie Adabi
core  

Anti‐inflammatory and osteogenic effects of transcutaneous electrical nerve stimulation in knee osteoarthritis rats via the regulation of the intestinal microbiota

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Transcutaneous electrical nerve stimulation (TENS) improved knee osteoarthritis (KOA) in rats by regulating interleukin‐1β (IL‐1β), IL‐6, and IL‐8 expressions and the bone morphogenetic protein 2 (BMP‐2)/transforming growth factor β (TGF‐β) signaling pathway.
Yan Sun   +6 more
wiley   +1 more source

Examining the applicability of hard data protection law on demographically identifiable information (DII): the case of humanitarian UAV/drone images in Malawi

open access: yesJournal of International Humanitarian Action
Research carried out in Northern Malawi concluded that protecting and ensuring responsible use of drone-collected data in disaster-risk areas should be left entirely to the humanitarian organisations collecting these data, with little participation ...
Rogers Alunge Alunge Nnangsope
doaj   +1 more source

PGM in chromitites of Kraka massifs (the Southern Urals): diversity and origin

open access: yesGeoresursy
The paper provides results of study of platinum group minerals (PGMs) from 18 ore occurrences and deposits of the Kraka massifs, most of these located in ultramafic rocks of the upper mantle section (15), and several occurrences in a crust-mantle ...
D. E. Saveliev
doaj   +1 more source

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