Results 131 to 140 of about 10,622 (247)

The Dual‐Atom Dispersed Catalysts for High‐Performance Li–S Batteries

open access: yesCarbon Neutralization, Volume 5, Issue 6, November 2026.
With near 100% atomic utilization and tunable coordination environments, dual atom‐dispersed catalysts (DACs) effectively enhance LiPSs adsorption, lower conversion energy barriers, and accelerate sulfur redox reactions. This review covers design principles, catalytic mechanisms, and future directions for DACs in scalable, high‐performance Li–S ...
Lihong Yang, Chengwei Ma, Jiangqi Zhou
wiley   +1 more source

Nitrogen‐Doped Mesoporous Carbon Loaded With Zn Single Atoms as a Catalyst for the Synthesis of 2,4(5)‐Diarylimidazoles

open access: yesChemistryOpen, Volume 15, Issue 11, November 2026.
A zinc single‐atom catalyst anchored on nitrogen‐doped mesoporous carbon (Zn@NMC) was synthesized via an evaporation‐induced self‐assembly method and applied in the one‐pot synthesis of 2,4(5)‐diarylimidazoles. The catalyst was fully characterized using FT‐IR, XRD, SEM, EDX, BET, and TGA analyses.
Maryam Shojaei‐Asl, Mohsen Moradian
wiley   +1 more source

Countercation Manipulation Enables Selective Electrochemical CO2‐to‐Formate Conversion Over Bi‐Polyoxometalate‐Derived Catalysts

open access: yesChemistry – A European Journal, Volume 32, Issue 40, 27 October 2026.
Ba2+ salt of Bi‐incorporated polyoxometalate (POM), Bi4 ([Bi4O(γ‐SiW10O36)2(OAc)]7−), immobilized on a carbon support (Ba‐Bi4/C) functioned as a formate (HCOO−)‐selective catalyst for electrochemical CO2 reduction reaction (CO2RR). The incorporation of Ba2+ and the formation of highly dispersed Bi species were the key factors for Ba‐Bi4/C to achieve ...
Kimitake Kawakami   +12 more
wiley   +1 more source

NANOCATALYSTS-NOVEL NANOENTITIES

open access: yesJournal of Bio Innovation
Because of their special qualities, nanocatalysts are employed to accelerate catalytic reactions. It is a better option for catalysis because of features like exposed active sites and a larger surface area than conventional catalysts. Metal, metal oxide, and hybrid nanocatalysts are the three standard categories for nanocatalysis.
openaire   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Synthesis of Naphthoquinones by Pd‐Catalyzed Heck–Matsuda Arylation of Lapachol

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 38, 13 October 2026.
Direct Heck–Matsuda arylation of lapachol enables the efficient synthesis of diverse naphthoquinones under homogeneous and heterogeneous palladium catalysis. The methodology features broad substrate scope, gram‐scale applicability, and provides a practical platform for quinone diversification.
Breno U. de Abreu   +13 more
wiley   +1 more source

synthesis of supported single-layer MoS2/TiO2 nanocatalyst with enhanced catalytic activity of anthracene hydrogenation by hydrothermal method

open access: yes, 2017
synthesis of supported single-layer MoS2/TiO2 nanocatalyst with enhanced catalytic activity of anthracene hydrogenation by hydrothermal ...
田志坚   +1 more
core  

RETRACTED ARTICLE: Algae-mediated copper nanocatalyst for aerobic oxidation and dye decolourization via sustainable wastewater treatment

open access: yesScientific Reports
In recent years, several physicochemical methods have been proposed for decolourising textile dyes; however, few have been adopted by the textile industry because of factors such as high cost, low efficiency, and limited applicability to a wide range of ...
Arunadevi Mani   +5 more
doaj   +1 more source

A novel thermoregulated phase-separable Pt nanocatalyst for selective hydrogenation of quinoline and its derivatives

open access: yesJournal of Chemical Research
A novel thermoregulated phase-separable Pt nanocatalyst stabilized by ionic liquid [CH 3 (OCH 2 CH 2 ) 22 N + Et 3 ][PF 6 − ] (IL PEG1000-PF6 ) was prepared and first explored for the selective hydrogenation of quinoline.
Mingyang Liu, Yanhua Wang
doaj   +1 more source

Synthesis and Characterization of Cobalt/Manganese Bimetallic Nanocatalyst Prepared via Reverse Microemulsion Method [PDF]

open access: yes, 2013
The bimetallic cobalt-manganese nanocatalyst was synthesized via reverse microemulsion method. The reverse microemulsion was used as an alternative route to prepare the nanocatalyst rather than common catalyst preparation route, impregnation method as
A. Rahman, Mohamad Suffian
core  

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