Results 91 to 100 of about 609 (259)
Non-metallic inclusions in copper and copper alloys
Journal of Materials Research and TechnologyIn this study, industrial copper and copper alloy samples were investigated with regard to non-metallic inclusions. Different types of inclusions (exogenous and endogenous) were detected and investigated with regard to appearance and chemical composition.
Claudia Voigt +8 more
doaj +1 more source
Main Group Metals in Redox Catalysis
European Journal of Inorganic Chemistry, EarlyView.Main group metal redox catalysis is emerging as a credible alternative to transition metal chemistry. Elements from groups 13 to 15 now enable diverse catalytic manifolds, driven by ligand design and control of electronic structure. This review highlights recent advances, key design principles, and remaining challenges, positioning main group metals as
Olympia Mouriki +2 more
wiley +1 more source
Recent Progress on Graphitic Carbon Nitride–Based Photocatalysts for Hydrogen Peroxide Synthesis
Exploration, EarlyView.This review summarizes recent progress in using graphitic carbon nitride (g‐C3N4) photocatalysts to produce hydrogen peroxide (H2O2). It highlights how solar energy can cleanly convert water and oxygen into this valuable chemical. We discuss key modification strategies, such as defect engineering, doping, and junction construction, to enhance ...
Liangpang Xu, Xixian Nan, Jimmy C. Yu
wiley +1 more source
Food Chemistry International, EarlyView.The study compared the medicinal activities of polyphenols from fermented and unfermented seeds of Annona squamosa. The polyphenols were extracted and subjected to standard analysis. The major phenolic components of the fermented polyphenols and the unfermented polyphenols were found to be 4‐hydroxybenzoic and 4‐hydroxyphenylacetic acid, respectively ...
Shola Hezekiah Awojide +10 more
wiley +1 more source
Simulation of Inclusion Particle Motion Behavior under Interfacial Tension in Continuous Casting Mold. [PDF]
Materials (Basel), 2022 Siddiqui MIH +4 more
europepmc +1 more source
Lead‐free halide perovskites for efficient light‐emitting devices
FlexMat, EarlyView.Overview of Lead‐free metal halide perovskites with different categories and optoelectronic application directions, including solid‐state lighting, light‐emitting diodes, piezoluminescence, flexible electronics, scintillators and CPL emitters. Abstract Lead halide perovskites exhibit promising optoelectronic properties for optoelectronic applications ...
Yueqi Shen +9 more
wiley +1 more source
Effect of VIM-ESR-VAR Triplex Melting Process on Cleanliness of Bearing Steel 9Cr88Mo
Teshugang, 2018 The tested bearing steel 9Cr18Mo (/% ： 0.98C, 0.21 Si, 0.32Mn, 0.005P, ＜0. 001S, 16.95Cr, 0.51Mo) is melted by 500 kg vacuum induction melting furnace (VIM) -electroslag remelting unit (ESR) -vacuum arc remelting unit (VAR) triplex process, forged ...
何曲波 +4 more
doaj
Influence of Nanomaterials and Nanocomposites on the Nutrient Composition
Food Safety and Health, EarlyView.Nanomaterials and nanocomposites enhance crop nutrition and food quality by improving nutrient availability, plant uptake, and bioavailability through controlled delivery and nano‐encapsulation. Their applications in agriculture and food systems enable sustainable biofortification, improved preservation, and functional foods, while emphasizing safety ...
Akanksha Dwivedi +4 more
wiley +1 more source
Study on the Influence of Random Distribution of Inclusions on Gear Contact Fatigue Performance
Jixie chuandong, 2020 The existence of nonmetallic inclusions in gear materials can significantly reduce the contact fatigue strength of gears， and the research on the related mechanism can provide important guidance for the control of production quality and service ...
Bing Lei +3 more
doaj
Classification of Hot-Rolled Plates Using the Mahalanobis Distance of NMIs in Ti-Stabilized Austenitic Stainless-Steel Produced by Secondary Metallurgy. [PDF]
Materials (Basel), 2022 Vode F +3 more
europepmc +1 more source