Special Issues

Catalysts publishes Special Issues to create collections of papers on specific topics, with the aim of building a community of authors and readers to discuss the latest research and develop new ideas and research directions. Special Issues are led by Guest Editors, who are experts on the topic and all Special Issue submissions follow MDPI's standard editorial process. The journal’s Editor-in-Chief and/or designated Editorial Board Member will oversee Guest Editor appointments and Special Issue proposals, checking their content for relevance and ensuring the suitability of the material for the journal. The papers published in a Special Issue will be collected and displayed on a dedicated page of the journal’s website. Further information on MDPI's Special Issue policies and Guest Editor responsibilities can be found here. For any inquiries related to a Special Issue, please contact the Editorial Office.

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Advanced Photo/Electrocatalysts for Environmental Purification
edited by
submission deadline 30 Nov 2026 | 3 articles | Viewed by 3125 | Submission Open
Keywords: photocatalysts; electrocatalysis; environmental purification; nanomaterials; sustainable energy; pollution control
(This special issue belongs to the Section Environmental Catalysis)
Advanced Catalytic Technologies for NOx Abatement and Environmental Sustainability
edited by
submission deadline 30 Nov 2026 | 3 articles | Viewed by 1979 | Submission Open
Keywords: NOx abatement; Selective Catalytic Reduction (SCR); photocatalysis; heterogeneous catalysis; environmental sustainability; metal– organic frameworks (MOFs); acid rain; photochemical smog; particulate matter (PM); industrial emissions; catalytic materials; sustainable practices; circular economy; green chemistry
(This special issue belongs to the Section Environmental Catalysis)
From Chemical to Green Synthesis: Advanced Photocatalytic and Heterogeneous Catalytic Materials for Energy and Environmental Applications
edited by
submission deadline 30 Nov 2026 | 1 articles | Viewed by 788 | Submission Open
Keywords: advanced photocatalysis; heterogeneous catalysis; green synthesis of catalysts; nanostructured catalytic materials; solar fuel production; CO2 reduction and utilization; environmental remediation; advanced oxidation processes (AOPs); wastewater treatment; energy conversion and storage; single-atom photocatalysts; biomass-derived photocatalysts; photocatalytic organic synthesis
(This special issue belongs to the Section Photocatalysis)
Design, Engineering, and Application of Enzyme Cascade Systems
edited by and Ningning Zhang
submission deadline 30 Nov 2026 | 1 articles | Viewed by 449 | Submission Open
Keywords: enzyme cascade systems; rational design; enzyme engineering; spatial organization; cofactor regeneration; pharmaceuticals; fine chemicals; sustainable synthesis
(This special issue belongs to the Section Biocatalysis)
Heterogeneous Catalysis for a Circular Carbon Economy submission deadline 30 Nov 2026 | Viewed by 282 | Submission Open
Keywords: circular carbon economy; CO2 valorization; CO2 hydrogenation; methanol synthesis; tandem/bifunctional catalysis; RWGS and syngas upgrading; zeolites and acid catalysis; metal-support interactions; operando spectroscopy; kinetics and microkinetic modeling
(This special issue belongs to the Section Environmental Catalysis)
Photocatalytic Oxidation/Ozonation in Wastewater and Air Treatment: Latest Developments submission deadline 30 Nov 2026 | Viewed by 213 | Submission Open
Keywords: photocatalytic oxidation; catalytic ozonation; carbon-based catalysts; graphitic carbon nitride; advanced oxidation processes; wastewater treatment; air purification; emerging contaminants; metal-free photocatalysts
(This special issue belongs to the Section Photocatalysis)
Carbon Capture and Utilization: Catalytic Strategies for CO2 and Biomass Valorization
edited by Sheraz Ahmed and
submission deadline 30 Nov 2026 | Viewed by 206 | Submission Open
Keywords: thermochemical CO2 conversion; electrochemical CO2 conversion; photochemical CO2 conversion; biomass valorization; heterogenous catalysis
(This special issue belongs to the Section Catalytic Materials)
Catalytic Oxidation of VOCs and Soot
edited by
submission deadline 30 Nov 2026 | Viewed by 186 | Submission Open
Keywords: heterogeneous catalysis; volatile organic compound (VOC) oxidation; soot oxidation; pollutant degradation; volatile organic compound (VOC) removal
(This special issue belongs to the Section Industrial Catalysis)
Photocatalytic Hydrogen Evolution: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 176 | Submission Open
Keywords: photocatalysis; hydrogen evolution; water splitting; solar fuel; clean energy; metal– organic frameworks (MOFs); covalent organic frameworks (COFs); perovskites
(This special issue belongs to the Section Photocatalysis)
Green Catalytic Oxidation and Hydrogenation Routes for Biobased Chemicals Production submission deadline 30 Nov 2026 | Viewed by 154 | Submission Open
Keywords: green catalytic oxidation; catalytic hydrogenation routes; bio-based chemicals production; renewable biomass feedstocks; sustainable synthesis; green oxidants (molecular oxygen; hydrogen peroxides); hydrogen donors; photocatalysis; pollutants degradation; biofuels
(This special issue belongs to the Section Biomass Catalysis)
Advanced Enzyme–Nanomaterial Hybrids for the Remediation of Emerging Contaminants
edited by and Hina Younus
submission deadline 30 Nov 2026 | Viewed by 141 | Submission Open
Keywords: enzyme– nanomaterial hybrids; emerging contaminant remediation; nanozymes and biocatalysis; enzyme immobilization on nanomaterials; advanced wastewater treatment; sustainable environmental nanotechnology
(This special issue belongs to the Section Environmental Catalysis)
Applications of Catalysis in Carbon Nanomaterials submission deadline 30 Nov 2026 | Viewed by 124 | Submission Open
Keywords: catalyst; carbon nanomaterial; chemical functionalization; electronic properties; spectroscopy
(This special issue belongs to the Section Catalytic Materials)
Catalysis for Synthesizing Green Monomers for the Production of Bio-Based Polymers
edited by Jonas Mochane and Mpho Philip Motloung
submission deadline 30 Nov 2026 | Viewed by 117 | Submission Open
Keywords: catalysts design; bio-based monomer; sustainability; catalytic performance and mechanisms; heterogeneous catalysis; homogeneous catalysis
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advances in Organic Photoredox Catalysis
edited by and Yixiong Lin
submission deadline 30 Nov 2026 | Viewed by 116 | Submission Open
Keywords: visible light photocatalysis; radical chemistry; sustainable catalysis; dual catalysis; organic photoredox catalysis
(This special issue belongs to the Section Photocatalysis)
Metal–Organic Frameworks (MOFs) Catalysts: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 116 | Submission Open
Keywords: metal– organic frameworks; MOFs; porous materials; heterogeneous catalysis; energy conversion; environmental remediation
(This special issue belongs to the Section Catalytic Materials)
Photo/Electrocatalysis: High-Efficiency Paths to Green Energy
edited by Delong Duan
submission deadline 30 Nov 2026 | Viewed by 90 | Submission Open
Keywords: photo/electrocatalysis; sustainable energy; green chemistry; materials innovation; renewable resources; environmental remediation; energy conversion efficiency
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Methane Conversion: Recent Advancements and Prospects
edited by Li Yang
submission deadline 30 Nov 2026 | Viewed by 80 | Submission Open
Keywords: methane conversion; catalytic activation; C-H bond activation; oxidative coupling of methane; photothermal catalysis; catalyst design; non-thermal plasma; single-atom catalysts; methane reforming; carbon neutrality; green chemistry
(This special issue belongs to the Section Industrial Catalysis)
Catalytic Processes for Energy Conversion and Storage Based on Advanced Nanomaterials
edited by Kristina Radinović and
submission deadline 30 Nov 2026 | Viewed by 69 | Submission Open
Keywords: energy conversion; energy storage; advanced nanomaterials; electrocatalysis; supercapacitors; hydrogen evolution reaction (HER); oxygen evolution/reduction reactions (OER/ORR); carbon dioxide reduction (CO2RR)
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Degradation of Wastewater Pollutants: Advanced and Innovative Materials and Technologies
edited by , Alexandra Ioannidi and
submission deadline 1 Dec 2026 | 1 articles | Viewed by 1178 | Submission Open
Keywords: catalysis; advanced oxidations processes; photocatalysis; electrocatalysis; environmental applications; catalytic systems; catalytic ozonation; sonocatalysis; Fenton like reactions
(This special issue belongs to the Section Environmental Catalysis)
Designing Catalytic Desulfurization Processes to Prepare Clean Fuels, 3rd Edition submission deadline 15 Dec 2026 | 1 articles | Viewed by 456 | Submission Open
Keywords: clean fuels; sulfur compounds; catalysts desulfurization processes; materials for sulfur removal; sustainable catalytic processes
(This special issue belongs to the Section Environmental Catalysis)
Sustainable Catalytic Processes for the Conversion of Lignocellulosic Biomass submission deadline 15 Dec 2026 | Viewed by 452 | Submission Open
Keywords: lignocellulosic biomass; catalytic biorefinery; catalytic conversion; homogeneous catalysis; heterogeneous catalysis; fractionation; upgrading; oxidation; hydrolysis; chemical modification; synthesis
(This special issue belongs to the Section Biomass Catalysis)
Catalytic Upgrading of Glycerol: Toward Sustainable and High-Value Products
edited by and Martin Gatti
submission deadline 15 Dec 2026 | Viewed by 296 | Submission Open
Keywords: biomass-derived feedstocks; catalytic conversion; bifunctional catalysts; biorefinery; catalyst characterization; value-added chemicals; green chemistry; techno-economic analysis; process intensification
(This special issue belongs to the Section Industrial Catalysis)
Advanced Catalysis Technologies Using Metal-Organic Frameworks (MOFs) submission deadline 20 Dec 2026 | 3 articles | Viewed by 4230 | Submission Open
Keywords: reticular chemistry; Metal– Organic Frameworks; catalysis; electrocatalysis; photocatalysis; nanozymes
(This special issue belongs to the Section Catalytic Materials)
Photocatalysts for CO2 Reduction
edited by Huanhuan Liu and
submission deadline 20 Dec 2026 | 1 articles | Viewed by 2539 | Submission Open
Keywords: photocatalysis; photocatalyst; composite material; heterojunction; CO2 reduction; selectivity in CO2 reduction; catalytic mechanism
(This special issue belongs to the Section Photocatalysis)
The Applications of Heterogeneous Catalysis in Energy Utilization
edited by Zhongyi Liu and Qiaoyun Liu
submission deadline 20 Dec 2026 | 1 articles | Viewed by 1090 | Submission Open
Keywords: heterogeneous catalysis; design of catalysts; reaction mechanism; novel catalytic systems; catalysis technology; catalytic material
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Photon-Driven Carbocatalysis for Energy and Environmental Applications
edited by and Po. S. Poon
submission deadline 20 Dec 2026 | Viewed by 53 | Submission Open
Keywords: carbocatalysis; photocatalysis; nanocarbons; energy; environment
(This special issue belongs to the Section Photocatalysis)
Biocatalysis-Driven Catalytic Routes for Green and Alternative Chemical Production
edited by and Junfeng Liu
submission deadline 30 Dec 2026 | 3 articles | Viewed by 2279 | Submission Open
Keywords: enzyme; enzyme catalysis; biocatalysis; cascade processes; chemoenzymatic systems; process intensification; green synthesis technology; green and alternative chemical production
(This special issue belongs to the Section Biocatalysis)
Advanced Catalytic Materials for CO2 Conversion: From Electrocatalysis to Photocatalysis
edited by and Osmando F. Lopes
submission deadline 30 Dec 2026 | 1 articles | Viewed by 1724 | Submission Open
Keywords: electrocatalysis; photocatalysis; CO2 reduction; material engineering; doped catalysts; heterostructures; metal alloys; nanomaterials
(This special issue belongs to the Section Catalytic Materials)
15th Anniversary of Catalysts—Advances in Catalysis for Sustainable Energy submission deadline 30 Dec 2026 | Viewed by 253 | Submission Open
Keywords: sustainable catalysis; renewable energy; hydrogen production; CO2 utilization; electrocatalysis; photocatalysis; biomass upgrading; solar fuels; green chemistry; energy transition; catalytic materials; reaction engineering; circular economy; solid-state catalysis; environmental catalysis
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Synthesis of Zeolites and Their Applications in Catalysis
edited by
submission deadline 30 Dec 2026 | Viewed by 90 | Submission Open
Keywords: zeolite synthesis; heterogeneous catalysis; catalytic materials; hierarchical zeolite; microporous materials; shape-selective catalysis; sustainable synthesis; green chemistry
(This special issue belongs to the Section Catalytic Materials)
15th Anniversary of Catalysts—Recent Advances in Photocatalysis
edited by , and Shujuan Zhang
submission deadline 31 Dec 2026 | 10 articles | Viewed by 10436 | Submission Open
Keywords: photocatalysis; sustainable chemistry; photocatalytic materials; environmental remediation; renewable energy; hydrogen generation; CO2 reduction; reaction mechanisms; hybrid photocatalysts; photocatalytic applications; photocatalysts for organic synthesis
(This special issue belongs to the Section Photocatalysis)
Catalysis and Sustainable Green Chemistry submission deadline 31 Dec 2026 | 10 articles | Viewed by 7874 | Submission Open
Keywords: catalysts; environmental catalysis; photocatalysis; electrocatalysis; biocatalysis; biomass catalysis; industrial catalysis; organic catalysis; catalytic reaction; sustainable energy
15th Anniversary of Catalysts—Catalysis for Biomass Conversion and Valorisation submission deadline 31 Dec 2026 | 5 articles | Viewed by 4190 | Submission Open
Keywords: biomass conversion; waste valorization; catalyst stability; deactivation; catalyst activity and selectivity; reusability; environmentally friendly; LCA; cost-effectiveness
(This special issue belongs to the Section Biomass Catalysis)
Advances in Photocatalytic Degradation, 2nd Edition
edited by Socorro Oros-Ruiz, and
submission deadline 31 Dec 2026 | 4 articles | Viewed by 3516 | Submission Open
Keywords: photocatalysis; composite materials; wastewater treatment; organic pollutants; dyes degradation; photocatalytic hydrogen production; emerging water contaminants; indoor air quality; urban air quality; life cycle analysis
(This special issue belongs to the Section Photocatalysis)
Next-Generation Catalytic Solutions for Water Purification and Wastewater Remediation
edited by
submission deadline 31 Dec 2026 | 4 articles | Viewed by 3390 | Submission Open
Keywords: water purification; wastewater remediation; catalytic materials; advanced oxidation processes; photocatalysis; electrocatalysis; nanomaterials; environmental catalysis; sustainable water treatment; emerging contaminants; catalyst stability; green chemistry; water quality improvement; catalytic degradation; environmental sustainability
(This special issue belongs to the Section Environmental Catalysis)
Sustainable Metal Catalysts for Energy, Environment and Generation of High-Value Products, 2nd Edition submission deadline 31 Dec 2026 | 2 articles | Viewed by 2115 | Submission Open
Keywords: catalysis; metal catalysts; photocatalysis; electrocatalysis; energy production; life cycle; sustainability; environmental remediation
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Recent Advances in Catalytic Materials for Water and Air Treatment submission deadline 31 Dec 2026 | 2 articles | Viewed by 1855 | Submission Open
Keywords: catalytic oxidation; photocatalysis; photothermal catalysis; advanced oxidation; wastewater treatment; air pollution control; VOCs oxidation; CO2 reduction; NOx removal; CO oxidation
(This special issue belongs to the Section Environmental Catalysis)
Metal–Organic Framework Catalysts: Celebrating a Nobel Prize and Forging Future Developments and Applications
edited by and Banothile C. E. Makhubela
submission deadline 31 Dec 2026 | 1 articles | Viewed by 1183 | Submission Open
Keywords: metal– organic frameworks (MOFs); heterogeneous catalysis; sustainable chemistry; advanced characterization; energy conversion (covering photo-; electro-; and thermocatalysis); industrial applications
(This special issue belongs to the Section Catalytic Materials)
Catalytic Progress for Environmental Remediation and Pollutant Degradation submission deadline 31 Dec 2026 | 1 articles | Viewed by 984 | Submission Open
Keywords: environmental catalysis; pollutant degradation; advanced oxidation processes; photocatalysis; electrocatalysis; heterogeneous catalysts; emerging contaminants; process intensification; catalyst stability and regeneration; sustainable remediation technologies
(This special issue belongs to the Section Environmental Catalysis)
Advances in Carbon Dioxide Capture and Valorization Through Catalytic Conversion: Innovations and Challenges submission deadline 31 Dec 2026 | 1 articles | Viewed by 698 | Submission Open
Keywords: CO2  capture; CO2  valorization; catalytic conversion; advanced catalytic materials; circular carbon economy
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Materials and Processes for Water Pollution Control
edited by and
submission deadline 31 Dec 2026 | Viewed by 243 | Submission Open
Keywords: environmental catalytic materials; environmental catalytic processes; catalytic water decontamination; advanced oxidation processes; advanced reduction processes; photocatalysis; electrocatalysis
(This special issue belongs to the Section Environmental Catalysis)
15th Anniversary of Catalysts: Recent Advances in Catalysis for Pharmaceuticals submission deadline 31 Dec 2026 | Viewed by 222 | Submission Open
Keywords: asymmetric catalysis; biocatalysis; homogeneous catalysis; heterogeneous catalysis; sustainable chemistry; green solvents; API synthesis; late-stage functionalization
(This special issue belongs to the Section Catalysis for Pharmaceuticals)
Advanced Electrocatalysis Toward Efficient Hydrogen/Oxygen Evolution
edited by Amir Said and Fakhr uz Zaman
submission deadline 31 Dec 2026 | Viewed by 206 | Submission Open
Keywords: hydrogen evolution reaction (HER); oxygen evolution reaction (OER); electrocatalysis; water splitting; noble-metal-free catalysts; single-atom catalysts; transition metal compounds; heterostructures; defect engineering; density functional theory (DFT)
(This special issue belongs to the Section Electrocatalysis)
Advanced Fenton-Like Catalysts for Wastewater Treatment: Design, Mechanisms, and Applications submission deadline 31 Dec 2026 | Viewed by 191 | Submission Open
Keywords: fenton-like catalysis; advanced oxidation processes (AOPs); heterogeneous catalysts; reactive oxygen species (ROS); iron-based catalysts; water treatment
(This special issue belongs to the Section Catalytic Materials)
Mechanistic Studies of Catalytic Processes in Environmental Remediation submission deadline 31 Dec 2026 | Viewed by 173 | Submission Open
Keywords: environmental catalysis; mechanistic studies; heterogeneous catalysis; photocatalysis; electrocatalysis; advanced oxidation processes; catalyst– pollutant interactions; degradation pathways; nanostructured catalysts; water and wastewater treatment; soil remediation
(This special issue belongs to the Section Environmental Catalysis)
Advanced Catalysis for Sustainable Chemicals and Energy Conversion: Design, Synthesis and Mechanism
edited by Lianming Zhao and
submission deadline 31 Dec 2026 | Viewed by 164 | Submission Open
Keywords: catalyst design and synthesis; green and sustainable catalysis; photocatalysis and electrocatalysis; CO2 conversion and utilization; single-atom and nanocatalysts; biomass valorization; reaction mechanism studies; multi-scale computational catalysis; machine learning in catalysis; renewable energy catalysis
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Oxidative Annulations and Beyond: Sustainable Methods for N-Heterocycles
edited by and Qinglei Chong
submission deadline 31 Dec 2026 | Viewed by 153 | Submission Open
Keywords: oxidative annulation; n-heterocycles; sustainable chemistry; c– h functionalization; cross-dehydrogenative coupling; photoredox catalysis; atom economy
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Hybrid CO2-to-Syngas Technologies: Integrating Catalysis, Plasma, and Electrochemical Pathways submission deadline 31 Dec 2026 | Viewed by 131 | Submission Open
Keywords: CO2 utilization; syngas production; dry reforming; plasma catalysis; electrocatalysis
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Energy Conversion in Catalytic Reactions
edited by
submission deadline 31 Dec 2026 | Viewed by 125 | Submission Open
Keywords: energy conversion; catalytic reactions; thermocatalysis; photocatalysis; electrocatalysis; fuel synthesis; energy storage; catalytic mechanisms
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Advances in Biocatalysis: Structural Dynamics and Catalytic Functions
edited by , and
submission deadline 31 Dec 2026 | Viewed by 117 | Submission Open
Keywords: enzyme engineering; enzyme modification; enzyme immobilization; catalytic efficiency; operational stability; structure– activity relationships
(This special issue belongs to the Section Biocatalysis)
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