Results 61 to 70 of about 13,537 (221)

Durable Fuel Cell Cathode Enabled by Pt Embedded Nanoscale Carbon Network via a Scalable Process

open access: yesCarbon Energy, EarlyView.
Platinum nanoparticles embedded nanoscale carbon network (Pt‐e‐Cn) are developed via a scalable flame spray pyrolysis process. Proton exchange membrane fuel cells (PEMFC) employing mesoporous Pt‐e‐Cn cathode electrocatalysts exhibit exceptional durability without compromising performance.
Suriya Venkatesan   +10 more
wiley   +1 more source

Interaction of porcine gastric mucin (PGM) with rigid nanoparticles (NPs) in neutral aqueous solution and its impact on the lubricating properties of PGM

open access: yes, 2018
Porcine gastric mucin (PGM) is an attractive material as hydrophilic and slippery coatings for hydrophobic surfaces in a broad range of engineering applications.
Lee, Seunghwan, Al-Nasheet, Mohamad
core   +1 more source

Electrospun Porous Materials for the Next‐Generation Proton Exchange Membrane Fuel Cells: Progress, Challenges, and AI‐Optimized Perspectives

open access: yesCarbon Energy, EarlyView.
Incorporating AI to optimize solution, process, and environment enables efficient prediction of structural properties and performance, allowing tailoring of GDL, CL, and PEM fabrication to guide PEMFC toward 9.0 kW L‒1 by 2040. ABSTRACT The performance and commercial viability of proton exchange membrane fuel cells (PEMFCs) are constrained by key ...
Shangfeng Jiang   +11 more
wiley   +1 more source

Development and validation of a genetic probability for venous thromboembolism

open access: yesResearch and Practice in Thrombosis and Haemostasis
Background: Factor V Leiden (FVL) and prothrombin gene mutations (PGMs), as well as recently developed polygenic scores (PGSs), have been consistently associated with venous thromboembolism (VTE) risk in European ancestry populations.
Zhuqing Shi   +17 more
doaj   +1 more source

Comparison of probabilistic matching (PGM) and maximum weighted matching (MWM).

open access: yes, 2014
Precision P: ratio of correct pairs to total pairs found by the matching. Recall R: ratio of correct pairs to total pairs in the ground truth. Disagreement DIS: ratio of automatic matchings that disagree with the ground truth.
Daniel Baum (667717)   +7 more
core   +1 more source

Dual‐Function Electrocatalysis: Simultaneous Wastewater Remediation and Hydrogen Evolution—A Comprehensive Review

open access: yesCarbon Energy, EarlyView.
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey   +4 more
wiley   +1 more source

Formic‐Acid In Situ Hydrogen Enables Programmable Ru–Pd–Pt/C Trimetallic Interfaces for Durable Acidic HER

open access: yesCarbon Energy, EarlyView.
Bamboo diaphragm−derived carbon is used as a support to prepare Ru–Pd–Pt/C catalysts through a stepwise reduction strategy. The Ru–Pd interface promotes formic acid activation and induces Pt deposition. The metallic interface of Ru–Pd–Pt/C enables H* generation, transfer, and recombination, thereby improving Pt utilization, acidic HER activity, and PEM
Liangmeng Ni   +3 more
wiley   +1 more source

Degradation of PGM and PGM-free Coatings on PEMWE Porous Transport Layers

open access: yesACS Applied Materials & Interfaces
A good and long-term stable electrical contact between the porous anode transport layer (PTL) and the adjacent catalyst layer is essential for efficient polymer electrolyte membrane water electrolyzers. This study describes the extensive comparison of seven titanium passivation-protecting coatings using short- and long-term measurements for at least ...
Lukas Stein   +5 more
openaire   +2 more sources

Technical data sheet for IonTorrent PGM runs

open access: yes, 2015
The data generated by Ion Torrent PGM for each run in the ...
Schmidt, Niels M.   +17 more
core   +1 more source

Regio‐Selective Electrocatalysis in Single‐Wall Carbon Nanotubes: Platinum Inside for Hydrogen Evolution Reaction/Hydrogen Oxidation Reaction and Ruthenium Outside for Oxygen Evolution Reaction

open access: yesCarbon Energy, EarlyView.
A Pt‐in/Ru‐out single‐wall carbon nanotube architecture spatially separates HER/HOR and OER active sites, enabling high HER/HOR currents at low overpotential, durable OER activity, and strong resistance to Fe3+ poisoning, offering a promising bifunctional platform for unitized regenerative fuel cells.
Manoj Shanmugasundaram   +2 more
wiley   +1 more source

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