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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Catalysis for Sustainable Hydrogen Production: Ammonia Decomposition, Photocatalysis, and Electrolyser Technologies submission deadline 10 Nov 2026 | Viewed by 63 | Submission Open
Keywords: green hydrogen production; ammonia cracking; catalytic electrolysis; photocatalytic water splitting; electrocatalysts; sustainable catalysis; hydrogen energy conversion
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Applications of Catalysis in Organic Chemistry: Sustainable Catalysts for Sustainable Processes
edited by
submission deadline 15 Nov 2026 | 6 articles | Viewed by 8240 | Submission Open
Keywords: sustainable catalysis; green chemistry; CO2 conversion; bio-derived catalysts; renewable materials; ecofriendly organic synthesis
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Enzyme and Biocatalysis Application, 2nd Edition submission deadline 15 Nov 2026 | Viewed by 127 | Submission Open
Keywords: enzyme production; enzyme purification; biocatalysis; optimization; lipase; cellulase; protease; amylase; biofuels; enzymatic-catalyzed synthesis; enzyme immobilization; biomass utilization; environmental protection; glucosidase; biotransformation; enzymatic kinetics; ultrasound-assisted enzymatic reaction; bio-reactor; enzymatic-assisted extraction; experimental design; response surface methodology (RSM)
(This special issue belongs to the Section Biocatalysis)
Catalysis in Nanostructured Transition Metal Oxide Semiconductors submission deadline 15 Nov 2026 | Viewed by 89 | Submission Open
Keywords: transition-metal oxides; semiconductors; photocatalysts; nanomaterials; doping; heterostructure
(This special issue belongs to the Section Catalytic Materials)
Construction of Novel Heterojunction Photocatalytic Systems and Their Synergistic Enhancement Mechanism in Photocatalytic Water Splitting submission deadline 20 Nov 2026 | Viewed by 106 | Submission Open
Keywords: heterojunction photocatalysts; photocatalytic water splitting; H2 production; Z-scheme/S-scheme heterojunction; interface engineering; cocatalyst engineering; photocatalyst stability
(This special issue belongs to the Section Photocatalysis)
15th Anniversary of Catalysts—Industrial Development of Catalytic Materials for the Energetic Transition submission deadline 30 Nov 2026 | 5 articles | Viewed by 4580 | Submission Open
Keywords: catalysts for energetic transition; electrocatalysts for energetic transition; biofuels; e-fuels; hydrogen adsorption; activation and evolution; hydrodeoxygenation catalysts; bioethanol conversion; catalytic pyrolysis; biogas conversion catalysts; CO2 hydrogenation catalysts
(This special issue belongs to the Section Industrial Catalysis)
Catalytic Transformation of Biomass: From Waste to Fuels, Chemicals and High-Value Products
edited by
submission deadline 30 Nov 2026 | 3 articles | Viewed by 3753 | Submission Open
Keywords: biomass; fuels; chemicals; high value products; catalytic transformation
(This special issue belongs to the Section Biomass Catalysis)
Photo(electro)catalysts Green Chemistry, Environmental Pollution, and Energy Applications
edited by and Hong Li
submission deadline 30 Nov 2026 | 1 articles | Viewed by 3116 | Submission Open
Keywords: green chemistry; electrocatalysts; photocatalysts; surface and interfacial chemistry; theoretical studies in situ/operando characterizations; energy devices
(This special issue belongs to the Section Photocatalysis)
Photocatalyzed and Electrochemical Processes for a Cleaner Environment, 2nd Edition submission deadline 30 Nov 2026 | 3 articles | Viewed by 3098 | Submission Open
Keywords: photocatalysis; electrocatalysis; advanced oxidation processes; photo-Fenton; electro-Fenton; water splitting; CO2 reduction; electrochemical cells; photoelectrochemical cells (PECs); photocatalysts development; plasmonic photocatalysis; life cycle assessment (LCA); electrorefinery; electrocoagulation; hydrogen production; green hydrogen; E-fuels; photoreactors
(This special issue belongs to the Section Photocatalysis)
Advanced Catalytic Technologies for NOx Abatement and Environmental Sustainability
edited by
submission deadline 30 Nov 2026 | 2 articles | Viewed by 1498 | 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 685 | 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)
Heterogeneous Catalysis for a Circular Carbon Economy submission deadline 30 Nov 2026 | Viewed by 229 | 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 185 | 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)
Design, Engineering, and Application of Enzyme Cascade Systems
edited by and Ningning Zhang
submission deadline 30 Nov 2026 | Viewed by 174 | 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)
Catalytic Oxidation of VOCs and Soot
edited by
submission deadline 30 Nov 2026 | Viewed by 169 | 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)
Carbon Capture and Utilization: Catalytic Strategies for CO2 and Biomass Valorization
edited by Sheraz Ahmed and
submission deadline 30 Nov 2026 | Viewed by 169 | 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)
Photocatalytic Hydrogen Evolution: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 110 | 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 103 | 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)
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 96 | 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)
Applications of Catalysis in Carbon Nanomaterials submission deadline 30 Nov 2026 | Viewed by 91 | Submission Open
Keywords: catalyst; carbon nanomaterial; chemical functionalization; electronic properties; spectroscopy
(This special issue belongs to the Section Catalytic Materials)
Advances in Organic Photoredox Catalysis
edited by and Yixiong Lin
submission deadline 30 Nov 2026 | Viewed by 89 | Submission Open
Keywords: visible light photocatalysis; radical chemistry; sustainable catalysis; dual catalysis; organic photoredox catalysis
(This special issue belongs to the Section Photocatalysis)
Advanced Enzyme–Nanomaterial Hybrids for the Remediation of Emerging Contaminants
edited by and Hina Younus
submission deadline 30 Nov 2026 | Viewed by 87 | 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)
Metal–Organic Frameworks (MOFs) Catalysts: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 87 | 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 61 | 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 58 | 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 Degradation of Wastewater Pollutants: Advanced and Innovative Materials and Technologies
edited by , Alexandra Ioannidi and
submission deadline 1 Dec 2026 | 1 articles | Viewed by 1023 | 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)
Sustainable Catalytic Processes for the Conversion of Lignocellulosic Biomass submission deadline 15 Dec 2026 | Viewed by 434 | 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 267 | 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)
Designing Catalytic Desulfurization Processes to Prepare Clean Fuels, 3rd Edition submission deadline 15 Dec 2026 | Viewed by 77 | 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)
Advanced Catalysis Technologies Using Metal-Organic Frameworks (MOFs) submission deadline 20 Dec 2026 | 3 articles | Viewed by 3968 | 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 2469 | 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 998 | 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)
Biocatalysis-Driven Catalytic Routes for Green and Alternative Chemical Production
edited by and Junfeng Liu
submission deadline 30 Dec 2026 | 3 articles | Viewed by 1886 | 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 1636 | 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 223 | 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 53 | 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 | 8 articles | Viewed by 8494 | 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 | 9 articles | Viewed by 5956 | Submission Open
Keywords: catalysts; environmental catalysis; photocatalysis; electrocatalysis; biocatalysis; biomass catalysis; industrial catalysis; organic catalysis; catalytic reaction; sustainable energy
Advances in Photocatalytic Degradation, 2nd Edition
edited by Socorro Oros-Ruiz, and
submission deadline 31 Dec 2026 | 3 articles | Viewed by 2741 | 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)
Sustainable Metal Catalysts for Energy, Environment and Generation of High-Value Products, 2nd Edition submission deadline 31 Dec 2026 | 2 articles | Viewed by 1776 | 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 1725 | 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 874 | 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 843 | 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 567 | 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)
15th Anniversary of Catalysts: Recent Advances in Catalysis for Pharmaceuticals submission deadline 31 Dec 2026 | Viewed by 175 | 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 Fenton-Like Catalysts for Wastewater Treatment: Design, Mechanisms, and Applications submission deadline 31 Dec 2026 | Viewed by 157 | 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 150 | 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 Electrocatalysis toward Efficient Hydrogen/Oxygen Evolution
edited by Amir Said and Fakhr uz Zaman
submission deadline 31 Dec 2026 | Viewed by 146 | 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)
Catalytic Oxidative Annulations and Beyond: Sustainable Methods for N-Heterocycles
edited by and Qinglei Chong
submission deadline 31 Dec 2026 | Viewed by 131 | 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)
Advanced Catalysis for Sustainable Chemicals and Energy Conversion: Design, Synthesis and Mechanism
edited by Lianming Zhao and
submission deadline 31 Dec 2026 | Viewed by 127 | 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)
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