Results 261 to 270 of about 120,946 (348)

Single‐Atom Ruthenium Sites on Cobalt‐Titanium Surfaces for Efficient and Selective Chloride Electrolysis

Small, EarlyView.
This study presents an advanced electrocatalyst featuring atomically dispersed Ru single‐atom sites anchored on a cobalt–titanium oxide support. The use of a Ru–EDTA precursor enables uniform dispersion and prevents agglomeration during thermal treatment.
Nael G. Yasri, Pawan Kumar, Md Golam Kibria, Edward P. L. Roberts   +3 more
wiley   +1 more source

Core-Shell Mn- and Cu-Doped CoFe₂O₄@Co₃O₄ Hollow Spheres with Dual Adsorption and Catalytic Function. [PDF]

Inorg Chem
Tatarchuk T, Macyk W, Bilovol V, Sokolowski K, Sikora M, Sobańska K, Pietrzyk P.   +6 more
europepmc   +1 more source

Recycling‐Induced Copper Contamination of a 42CrMo4 Quench and Tempering Steel—Scaling and Susceptibility to Hot Shortness

steel research international, EarlyView.
In this study, the susceptibility to copper‐induced hot shortness of the alloy 42CrMo4 is investigated by different hot tensile tests, as well as by a detailed analysis of the formed oxidation products. While an enrichment of metallic copper and a penetration of the grain boundaries are observed, no critical reduction of the tensile test properties can
Alexander Gramlich, Sindokht Shayan, Nima Babaei, Aleksei Klubakov, Lena Patterer, Ulrich Krupp, Hauke Springer   +6 more
wiley   +1 more source

A Highly Conductive Halospinel Cathode for All-Solid-State Batteries. [PDF]

ACS Energy Lett
Baumgärtner JF, Isler D, Nguyen HQ, Klimpel M, Šivavec J, Černe C, Chernyshov D, van Beek W, Rettenwander D, Kravchyk KV, Kovalenko MV.   +10 more
europepmc   +1 more source

Recycling End‐of‐Life Solid Oxide Cell Interconnect Assemblies into Commercial‐Grade AISI 304 Stainless Steels

steel research international, EarlyView.
This study validates a recycling pathway for converting interconnect assemblies from end‐of‐life SOC stacks into commercial‐grade AISI 304 steels. Using scrap‐based steelmaking operations, austenitic cast steels with <4.0% δ‐ferrite are successfully produced.
Jeraldine Lastam, Shine‐Od Mongoljiibuu, Alexander Specht, Daniel Grüner, Dmitry Sergeev, Urs A. Peuker, Michael Müller, Ruth Schwaiger   +7 more
wiley   +1 more source

Structural, Magnetic, and Electron Spin Resonance Properties of Nickel Nanoferrites Synthesized by High-Energy Ball Milling. [PDF]

ChemistryOpen
Dlamini S, Masuku S, Ali MS, Al-Lohedan HA, Rabbani G, Kotsedi L, Mokoena T, Mahule T, Mokhena T, Hashim M, Msomi J, Nhlapo A.   +11 more
europepmc   +1 more source

Outline of a Washing Treatment to Improve Electric Arc Furnace Slag Environmental Behavior

steel research international, EarlyView.
This study evaluates a water‐washing treatment for electric arc furnace slag to reduce the leaching of hazardous elements (Cr, Ba, Mo, and V), enabling its reuse. The process effectively decreases leachate concentrations. Using the treated slag as a substitute aggregate in concrete reduces greenhouse gases emissions by 42.5% compared to landfilling ...
Luca Testini, Davide Mombelli, Giovanni Dotelli, Mario Grosso, Carlo Mapelli   +4 more
wiley   +1 more source

t₂ occupancy as a descriptor for polysulfide conversion on spinel oxides. [PDF]

Nat Commun
Xie W, Shen Z, Xi S, Zhang L, Tang K, Ma Z, Lu C, Xu ZJ.   +7 more
europepmc   +1 more source

Modeling the Thermal Properties of Hydrogen‐Based Direct Reduced Iron Using Computational Thermodynamics and Machine Learning

steel research international, EarlyView.
Hydrogen‐based direct reduced iron (H‐DRI) melts differently from scrap and carbon‐bearing DRI. This work combines differential scanning calorimetry experiments, FactSage thermodynamics, and simple composition‐based regression to predict solidus, liquidus, heat capacity, and enthalpy for H‐DRI.
Ankur Agnihotri, Petri Sulasalmi, Pasquale Cavaliere, Ville‐Valtteri Visuri   +3 more
wiley   +1 more source

Study on the structural, optical, vibrational and dielectric properties of Cr²⁺-doped SnFe₂O₄ spinel ferrites. [PDF]

RSC Adv
Zaman A, Ali A, Shahid H, Alrefaee SH, Knani S, Tirth V, Algahtani A, Elboughdiri N.   +7 more
europepmc   +1 more source