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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Construction of Novel Heterojunction Photocatalytic Systems and Their Synergistic Enhancement Mechanism in Photocatalytic Water Splitting submission deadline 20 Nov 2026 | Viewed by 261 | 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 | 9 articles | Viewed by 9946 | 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 and
submission deadline 30 Nov 2026 | 3 articles | Viewed by 6583 | Submission Open
Keywords: biomass; fuels; chemicals; high value products; catalytic transformation
(This special issue belongs to the Section Biomass Catalysis)
Photocatalyzed and Electrochemical Processes for a Cleaner Environment, 2nd Edition submission deadline 30 Nov 2026 | 3 articles | Viewed by 6321 | 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)
Advances in Enzyme Engineering and Application for Industrial Biocatalysis
edited by Katja S. Johansen and Kristian B.R.M. Krogh
submission deadline 30 Nov 2026 | 5 articles | Viewed by 5646 | Submission Open
Keywords: enzyme discovery; process optimization; screening assays; enzyme resilience
(This special issue belongs to the Section Biocatalysis)
Advanced Photo/Electrocatalysts for Environmental Purification
edited by
submission deadline 30 Nov 2026 | 4 articles | Viewed by 4427 | Submission Open
Keywords: photocatalysts; electrocatalysis; environmental purification; nanomaterials; sustainable energy; pollution control
(This special issue belongs to the Section Environmental 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 3912 | 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)
Advanced Catalytic Technologies for NOx Abatement and Environmental Sustainability
edited by
submission deadline 30 Nov 2026 | 4 articles | Viewed by 3294 | 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)
Design, Engineering, and Application of Enzyme Cascade Systems
edited by and Ningning Zhang
submission deadline 30 Nov 2026 | 2 articles | Viewed by 1403 | 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)
Green Catalytic Oxidation and Hydrogenation Routes for Biobased Chemicals Production submission deadline 30 Nov 2026 | 2 articles | Viewed by 1362 | 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)
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 1099 | 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)
Carbon Capture and Utilization: Catalytic Strategies for CO2 and Biomass Valorization
edited by Sheraz Ahmed and
submission deadline 30 Nov 2026 | 2 articles | Viewed by 848 | 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)
Heterogeneous Catalysis for a Circular Carbon Economy submission deadline 30 Nov 2026 | Viewed by 454 | 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)
Advanced Catalysts for Hydrogen Storage Materials submission deadline 30 Nov 2026 | Viewed by 444 | Submission Open
Keywords: hydrogen storage; hydrogen storage materials; metal hydrides; complex hydrides; chemical hydrides; porous materials; layered materials; liquid organic hydrogen carriers; catalytic dehydrogenation; hydrogenation
(This special issue belongs to the Section Catalytic Materials)
Catalytic Oxidation of VOCs and Soot
edited by
submission deadline 30 Nov 2026 | Viewed by 352 | 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 Oxidation/Ozonation in Wastewater and Air Treatment: Latest Developments submission deadline 30 Nov 2026 | Viewed by 288 | 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)
Photocatalytic Hydrogen Evolution: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 279 | 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)
Applications of Catalysis in Carbon Nanomaterials submission deadline 30 Nov 2026 | Viewed by 240 | Submission Open
Keywords: catalyst; carbon nanomaterial; chemical functionalization; electronic properties; spectroscopy
(This special issue belongs to the Section Catalytic Materials)
Advanced Enzyme–Nanomaterial Hybrids for the Remediation of Emerging Contaminants
edited by and Hina Younus
submission deadline 30 Nov 2026 | Viewed by 235 | 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)
Advances in Organic Photoredox Catalysis
edited by and Yixiong Lin
submission deadline 30 Nov 2026 | Viewed by 233 | 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 193 | Submission Open
Keywords: metal–organic frameworks; MOFs; porous materials; heterogeneous catalysis; energy conversion; environmental remediation
(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 193 | 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)
Photo/Electrocatalysis: High-Efficiency Paths to Green Energy
edited by Delong Duan
submission deadline 30 Nov 2026 | Viewed by 154 | 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 Processes for Energy Conversion and Storage Based on Advanced Nanomaterials
edited by Kristina Radinović and
submission deadline 30 Nov 2026 | Viewed by 151 | 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 Methane Conversion: Recent Advancements and Prospects
edited by Li Yang
submission deadline 30 Nov 2026 | Viewed by 144 | 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)
Advanced Catalytic Technologies for Water Treatment
edited by Zhiyong Zhang and
submission deadline 30 Nov 2026 | Viewed by 78 | Submission Open
Keywords: oxidant generation and activation; advanced oxidation processes; water treatment; interface reaction; emerging pollutants; resource recovery; catalysis mechanism; water remediation; sustainable technology
(This special issue belongs to the Section Environmental Catalysis)
Nanostructured Materials: Bridging Catalysis and Energy Storage
edited by and Minmin Zhang
submission deadline 30 Nov 2026 | Viewed by 78 | Submission Open
Keywords: nanomaterials; catalysis; photocatalysis; nanostructures; energy conversion; electrocatalysis; energy storage
(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 1766 | 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 | 2 articles | Viewed by 1508 | 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 534 | 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 | 1 articles | Viewed by 461 | 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 4917 | Submission Open
Keywords: reticular chemistry; Metal–Organic Frameworks; catalysis; electrocatalysis; photocatalysis; nanozymes
(This special issue belongs to the Section Catalytic Materials)
Plasma Catalysis for Environmental Pollution Remediation
edited by
submission deadline 20 Dec 2026 | 2 articles | Viewed by 2849 | Submission Open
Keywords: non-thermal plasma; plasma catalysis; catalyst design; environmental remediation; advanced oxidation processes
(This special issue belongs to the Section Environmental Catalysis)
Photocatalysts for CO2 Reduction
edited by Huanhuan Liu and
submission deadline 20 Dec 2026 | 1 articles | Viewed by 2765 | 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 | 2 articles | Viewed by 1778 | 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)
Thermo- and Photon-Driven Carbocatalysis for Energy and Environmental Applications
edited by and Po. S. Poon
submission deadline 20 Dec 2026 | Viewed by 251 | Submission Open
Keywords: carbocatalysis; thermocatalysis; photocatalysis; nanocarbons; energy; environment
(This special issue belongs to the Section Environmental Catalysis)
Biocatalysis-Driven Catalytic Routes for Green and Alternative Chemical Production
edited by and Junfeng Liu
submission deadline 30 Dec 2026 | 5 articles | Viewed by 4315 | 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 1973 | 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 | 1 articles | Viewed by 1158 | 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 | 1 articles | Viewed by 313 | 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 | 12 articles | Viewed by 15770 | 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 11961 | Submission Open
Keywords: catalysts; environmental catalysis; photocatalysis; electrocatalysis; biocatalysis; biomass catalysis; industrial catalysis; organic catalysis; catalytic reaction; sustainable energy
Advances in MOF/COF Catalysis: Tailored Structures for Enhanced Performance
edited by Parijat Borah and
submission deadline 31 Dec 2026 | 5 articles | Viewed by 9411 | Submission Open
Keywords: MOF catalysts; COF catalysts; photocatalysis; electrocatalysis; thermocatalysis; hybrid materials; porous materials; framework materials; heterogeneous catalysts
(This special issue belongs to the Section Catalytic Materials)
Catalytic Technologies for Solid Waste Management, Utilization, and Sustainability
edited by Xuefei Chen
submission deadline 31 Dec 2026 | 3 articles | Viewed by 7778 | Submission Open
Keywords: solid waste; catalytic pyrolysis; gasification catalysts; hydrothermal liquefaction; waste-to-energy conversion; catalyst design; hazardous waste treatment; resource recovery; sustainable waste management; catalytic oxidation
(This special issue belongs to the Section Environmental Catalysis)
15th Anniversary of Catalysts—Catalysis for Biomass Conversion and Valorisation submission deadline 31 Dec 2026 | 6 articles | Viewed by 6470 | 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)
Next-Generation Catalytic Solutions for Water Purification and Wastewater Remediation
edited by
submission deadline 31 Dec 2026 | 4 articles | Viewed by 5124 | 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)
Advances in Photocatalytic Degradation, 2nd Edition
edited by Socorro Oros-Ruiz, and
submission deadline 31 Dec 2026 | 4 articles | Viewed by 4830 | 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)
Catalysis for Solid Waste Upcycling: Challenges and Opportunities
edited by , Kai Li and Junyan Zhang
submission deadline 31 Dec 2026 | 6 articles | Viewed by 4823 | Submission Open
Keywords: solid waste; biomass; catalytic conversion; value-added utilization
(This special issue belongs to the Section Biomass Catalysis)
Transition Metal Catalysis: Bridging Innovation and Sustainability
edited by
submission deadline 31 Dec 2026 | 1 articles | Viewed by 4250 | Submission Open
Keywords: homogeneous catalysis; heterogeneous catalysis; transition metal catalysis; copper; palladium; gold; green chemistry; transition metal nanoparticles; organometallic chemistry; metal-mediated synthesis; metal–organic frameworks; sustainable chemistry; green synthesis; renewable energy; catalytic mechanisms; theoretical analysis
(This special issue belongs to the Section Catalytic Materials)
Synthesis and Catalytic Applications of Advanced Porous Materials, 2nd Edition
edited by
submission deadline 31 Dec 2026 | 5 articles | Viewed by 4041 | Submission Open
Keywords: advanced porous materials; degradation mechanism; environmental catalysis; CO2 reduction; efficiency of sunlight utilization
(This special issue belongs to the Section Catalytic Materials)
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