Articles with "metallene" as a keyword



Surface Engineering of Defective and Porous Ir Metallene with Polyallylamine for Hydrogen Evolution Electrocatalysis

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202110680

Abstract: The design of defects and porous structures into metallene with functional surfaces is highly desired to improve its permeability, surface area, and active sites, but remains a great challenge. In this work, polyallylamine‐encapsulated Ir metallene… read more here.

Keywords: metallene; surface; defective porous; porous metallene ... See more keywords

Carbon-Extraction-Induced Biaxial Strain Tuning of Carbon-Intercalated Iridium Metallene for Hydrogen Evolution Catalysis.

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Published in 2024 at "Nano letters"

DOI: 10.1021/acs.nanolett.3c04236

Abstract: Metallene materials with atomic thicknesses are receiving increasing attention in electrocatalysis due to ultrahigh surface areas and distinctive surface strain. However, the continuous strain regulation of metallene remains a grand challenge. Herein, taking advantage of… read more here.

Keywords: metallene; carbon; carbon intercalated; strain ... See more keywords

Curved Porous PdCu Metallene as a High-Efficiency Bifunctional Electrocatalyst for Oxygen Reduction and Formic Acid Oxidation.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c19196

Abstract: Designing high-efficiency and newly developed Pd-based bifunctional catalytic materials still faces tremendous challenges for oxygen reduction reaction (ORR) and formic acid oxidation reaction (FAO). Metallene materials with unique structural features are considered strong candidates for… read more here.

Keywords: metallene; formic acid; curved porous; oxygen reduction ... See more keywords

Sulfur Vacancy-Rich Amorphous Rh Metallene Sulfide for Electrocatalytic Selective Synthesis of Aniline Coupled with Efficient Sulfion Degradation.

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Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.2c11094

Abstract: The construction of efficient and stable electrocatalysts is of widespread research significance for electrocatalytic coupling reactions. Herein, an amorphous Rh metallene sulfide with sulfur-rich vacancies (a-RhS2-x metallene) is synthesized for the cathodic nitrobenzene (Ph-NO2) electroreduction… read more here.

Keywords: aniline; metallene; sulfur vacancy; metallene sulfide ... See more keywords

Sulfur and phosphorus co-doping optimized electronic structure and modulated intermediate affinity on PdSP metallene for ethanol-assisted energy-saving H2 production.

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Published in 2023 at "Nanoscale"

DOI: 10.1039/d3nr01112g

Abstract: Coupling cathodic hydrogen evolution reaction (HER) and anodic electrochemical oxidation of organic small molecules in a co-electrolysis system could simultaneously realize high-value chemical generation and energy-saving hydrogen production, which, however, require high-performance electrocatalysts. In this… read more here.

Keywords: metallene; intermediate affinity; electronic structure; pdsp metallene ... See more keywords

Accelerated electrocatalytic urea synthesis via atomic-ordering-mediated d-p orbital hybridization in ternary intermetallic Pd3Bi0.5In0.5 metallene.

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Published in 2025 at "Chemical communications"

DOI: 10.1039/d5cc04742k

Abstract: A ternary intermetallic metallene (i-Pd3Bi0.5In0.5ene) was synthesized via a one-step solvothermal method and employed to promote the electrochemical synthesis of urea from CO2 and NO3-. The catalyst achieves 38.8% faradaic efficiency and 1516 μg h-1… read more here.

Keywords: metallene; accelerated electrocatalytic; pd3bi0 5in0; synthesis ... See more keywords

Optimizing the O-intermediates' chemisorption behavior of Pd metallene via cation doping enables a highly efficient oxygen reduction in PEMFCs

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0231212

Abstract: Modulating the electronic structure and O-intermediates' chemisorption behavior of Pd metallene with boosted oxygen reduction reaction (ORR) performance is critical to advance proton exchange membrane fuel cells (PEMFCs). Herein, Hf doping Pd metallene (Hf-Pd metallene)… read more here.

Keywords: metallene; intermediates chemisorption; chemisorption behavior; behavior metallene ... See more keywords

Rh metallene with functionalized polypyrrole surface for hydrogen evolution over a wide pH range

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Published in 2022 at "Nanotechnology"

DOI: 10.1088/1361-6528/ac9b60

Abstract: Interface engineering of two-dimensional (2D) materials by conductive polymer modification is one of the valid methods to promote hydrogen evolution reaction (HER) performance. Herein, we report a simple and universal strategy for the synthesis of… read more here.

Keywords: functionalized polypyrrole; metallene functionalized; hydrogen evolution; metallene ... See more keywords