Results 41 to 50 of about 67,367 (164)

Modulating Local Coordination in Single‐Atom Catalysts: From Fundamental Concepts to Emerging Breakthroughs in Electrocatalysis

Angewandte Chemie, Volume 138, Issue 40, 28 September 2026.
This review summarizes atomic‐level design strategies for single‐atom catalysts, emphasizing modulation of the local coordination environment, active‐site geometry, and metal‐support interactions to optimize catalytic activity and stability in electrocatalytic energy conversion applications.
Ashwani Kumar, Harun Tüysüz
wiley   +2 more sources

Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]

, 2012
The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena, Dar, Bashir Ahmad, Singh, Baldev   +2 more
core   +2 more sources

Synergy Between Photon‐to‐Phonon Pathway and Active Lattice Oxygen Enables Efficient and Stable Syngas Synthesis

Angewandte Chemie, Volume 138, Issue 40, 28 September 2026.
This work reports the design of a multifunctional MnOx support coupled with classic Rh catalytic centers for light‐driven dry reforming of methane. Benefiting from efficient photon‐to‐phonon conversion pathway and a dynamic OL‐OV cycle, the catalyst achieves high syngas production rates and light‐to‐chemical energy efficiency without external heating ...
Chengzhi Guo, Apoorv Jain, Junrun Feng, Xinyu Li, Xinru Li, Shuya Jia, Juncong Wang, Leirun Chen, Xinjie Luo, Xiaolei Zhang, Xiyi Li, Yang Lan   +11 more
wiley   +2 more sources

Cooperation of frustrated Ga···N and Ga···Ga pairs on GaN breaks the linear scaling relationship in propane dehydrogenation

Nano Research
Propane dehydrogenation to propylene represents a key route for replacing traditional petroleum-based processes. However, conventional Pt-based catalysts are limited by an intrinsic scaling relationship between C–H activation capability and propylene ...
Xi-Yang Yu, Han-Xuan Liu, Han-Tao Cheng, Zheng-Qing Huang, Chun-Ran Chang   +4 more
doaj   +1 more source

Sulfur stabilizing metal nanoclusters on carbon at high temperatures

Nature Communications, 2021
The sulfur is a documented poison reagent for metal catalysts. Here the authors show when doped in a carbon matrix, sulfur can enhance the adhesion strength and eventually suppress the metal sintering, which improve the performance of propane ...
Peng Yin, Xiao Luo, Yanfu Ma, Sheng-Qi Chu, Si Chen, Xusheng Zheng, Junling Lu, Xiao-Jun Wu, Hai-Wei Liang   +8 more
doaj   +1 more source

Recent Advances in Zn/ZSM‐5 Catalysts for Propane Dehydroaromatization: Active Sites, Co‐Aromatization, and Morphological Engineering

Carbon and Hydrogen, EarlyView.
This review summarizes recent advances in Zn/ZSM‐5 catalysts for propane dehydroaromatization, focusing on active site engineering, co‐aromatization systems, morphological regulation, and machine learning‐guided development. ABSTRACT Propane dehydroaromatization (PDA) represents a promising route for the value‐added utilization of shale gas resources ...
Shijie Zhao, Jiale Xiao, Yun Zhu, Hangjie Li, Hao Xu, Qingyue Wang, Chengtao Wang, Shien Sun, Liang Wang, Feng‐Shou Xiao   +9 more
wiley   +1 more source

Time-resolved operando UV–vis analysis of coke formation in propane dehydrogenation over ZrO2-based catalysts

Applied Catalysis O: Open
Bulk ZrO2-based materials have become a new class of alkane dehydrogenation catalysts performing superior to catalysts with supported metal or metal oxide species.
Anna Perechodjuk, Tatiana Otroshchenko, Vita Kondratenko, Evgenii V. Kondratenko   +3 more
doaj   +1 more source

Propane dehydrogenation to propylene over Co@N-doped carbon: Structure-activity-selectivity relationships

Catalysis Communications, 2022
The catalytic potential of carbon enriched with cobalt coordinated to nitrogen was explored for the propane dehydrogenation to propylene (PDH). The catalysts of a distinct structural diversity were synthesized by various techniques, which made it ...
Aleksey N. Chernov, Vladimir I. Sobolev, Konstantin Yu. Koltunov   +2 more
doaj   +1 more source

Beyond Furnaces: Harnessing In Situ Joule Heating for Efficient C1 Catalysis

Carbon Energy, EarlyView.
Joule‐heated catalysis directly converts electrical energy into localized heat within conductive catalysts, overcoming the heat‐transfer limitations of conventional furnaces. This review summarizes recent advances in C1 molecule conversion, including CO2 methanation, reforming for hydrogen production, and HCHO/CO oxidation, while highlighting ...
Xue Kong, Tiantian Su, Faiza Meharban, Shengbin Cao, Jingsan Xu, Chao Lin, Xiaopeng Li, Yejian Xue, Wei Luo   +8 more
wiley   +1 more source

A novel bubbling fluid bed reactor for the autothermal pyrolysis of waste plastics

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract A new pilot‐scale fluidized bed reactor operated under continuous conditions was developed and tested for the thermal pyrolysis of high‐density polyethylene (HDPE). The study focused on assessing the reliability and operability of the system under different operating conditions (400–550°C), while monitoring mass and energy balances, product ...
Khadija Olivia Ogoula Igouwe, Tchini Sévérin Tanoh, Jasmin Blanchard, Inès Esma Achouri, Nicolas Abatzoglou   +4 more
wiley   +1 more source