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8 Results Found

  • Article
  • Open Access
9 Citations
4,503 Views
17 Pages

Chromium-Ruthenium Oxides Supported on Gamma-Alumina as an Alternative Catalyst for Partial Combustion of Methane

  • Tanakit Chomboon,
  • Weerit Kumsung,
  • Metta Chareonpanich,
  • Selim Senkan and
  • Anusorn Seubsai

4 April 2019

Catalyst screening of γ-Al2O3-supported, single-metal and bimetallic catalysts revealed several bimetallic catalysts with activities for partial combustion of methane greater than a benchmark Pt/γ-Al2O3 catalyst. A cost analysis of those...

  • Article
  • Open Access
29 Citations
9,294 Views
13 Pages

Chromium and Ruthenium-Doped Zinc Oxide Thin Films for Propane Sensing Applications

  • Heberto Gómez-Pozos,
  • José Luis González-Vidal,
  • Gonzalo Alberto Torres,
  • Jorge Rodríguez-Baez,
  • Arturo Maldonado,
  • María De la Luz Olvera,
  • Dwight Roberto Acosta,
  • Maximino Avendaño-Alejo and
  • Luis Castañeda

12 March 2013

Chromium and ruthenium-doped zinc oxide (ZnO:Cr) and (ZnO:Ru) thin solid films were deposited on soda-lime glass substrates by the sol-gel dip-coating method. A 0.6 M solution of zinc acetate dihydrate dissolved in 2-methoxyethanol and monoethanolam...

(This article belongs to the Special Issue Novel Tools in Electrochemical Sensing)
  • Article
  • Open Access
3 Citations
3,283 Views
23 Pages

23 January 2025

Acidic oxygen evolution reaction (OER) electrocatalysts that provide high activity, lower costs, and long-term stability are needed for the wide-scale adoption of proton-exchange membrane (PEM) water electrolyzers for generating hydrogen through elec...

(This article belongs to the Section Materials for Energy Applications)
  • Article
  • Open Access
19 Citations
4,402 Views
19 Pages

Effect of Ruthenium Modification of g-C3N4 in the Visible-Light-Driven Photocatalytic Reduction of Cr(VI)

  • Truong Nguyen Xuan,
  • Dien Nguyen Thi,
  • Tue Nguyen Ngoc,
  • Khanh Dang Quoc,
  • Miklós Németh,
  • Shoaib Mukhtar and
  • Ottó Horváth

2 June 2023

Graphitic carbon nitride (g-C3N4) is a promising heterogeneous photocatalyst in the visible range. It can be used, among others, for reductive conversion of the toxic hexavalent chromium occurring in various wastewaters. Its photocatalytic efficiency...

(This article belongs to the Section Catalytic Materials)
  • Article
  • Open Access
27 Citations
9,640 Views
16 Pages

Supply Risk Considerations for the Elements in Nickel-Based Superalloys

  • Christoph Helbig,
  • Alex M. Bradshaw,
  • Andrea Thorenz and
  • Axel Tuma

31 August 2020

Nickel-based superalloys contain various elements which are added in order to make the alloys more resistant to thermal and mechanical stress and to the adverse operating environments in jet engines. In particular, higher combustion temperatures in t...

(This article belongs to the Special Issue Economic, Environmental, and Social Assessments of Raw Materials for a Green and Resilient Economy)
  • Review
  • Open Access
9 Citations
2,702 Views
40 Pages

19 September 2025

Sulfonamides represent a versatile class of biologically active compounds, best known for their antibacterial activity, but increasingly investigated for their potential in oncology. Free sulfonamides themselves display cytotoxic properties; however,...

(This article belongs to the Special Issue Advances in the Synthesis and Application of Heterocyclic Compounds)
  • Feature Paper
  • Article
  • Open Access
22 Citations
5,467 Views
23 Pages

Modulation of Magnetic Properties at the Nanometer Scale in Continuously Graded Ferromagnets

  • Lorenzo Fallarino,
  • Patricia Riego,
  • Brian J. Kirby,
  • Casey W. Miller and
  • Andreas Berger

6 February 2018

Ferromagnetic alloy materials with designed composition depth profiles provide an efficient route for the control of magnetism at the nanometer length scale. In this regard, cobalt-chromium and cobalt-ruthenium alloys constitute powerful model system...

(This article belongs to the Special Issue Advances in Superconductive and Magnetic Nanomaterials)
  • Article
  • Open Access
11 Citations
4,721 Views
23 Pages

Corrosion Behaviour of Cemented Carbides with Co- and Ni-Alloy Binders in the Presence of Abrasion

  • Gian Pietro De Gaudenzi,
  • Francesco Tavola,
  • Sandra Tedeschi and
  • Benedetto Bozzini

8 November 2022

More and more often, cemented carbides are employed for the production of wear resistant components and have to face highly demanding service conditions that combine different damage mechanisms. A key example is the range of tetraphasic (sea water, s...

(This article belongs to the Special Issue Metal-Ceramic Composites Fabricated by Powder Metallurgy Method)