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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Sustainable Catalysis in Fine Chemicals, Pharmaceuticals and Biomass Valorization submission deadline 30 May 2026 | 3 articles | Viewed by 4617 | Submission Open
Keywords: acid catalysts; biomass valorization; pharmaceuticals; heteropolyacids; sulphonated solids; zeolites; fine chemicals
(This special issue belongs to the Section Biomass Catalysis)
Advances in Electrocatalytic Materials for Hydrogen Energy Technologies
edited by Milica Marčeta, and Vladimir Nikolić
submission deadline 31 May 2026 | 5 articles | Viewed by 6721 | Submission Open
Keywords: electrocatalysis; hydrogen energy; fuel cells; water electrolysis; reforming catalysts ORR; HER; OER; non-noble metal catalysts; catalyst and catalyst support stability and durability
(This special issue belongs to the Section Electrocatalysis)
Catalytic Materials in Electrochemical and Fuel Cells
edited by and
submission deadline 31 May 2026 | 4 articles | Viewed by 5000 | Submission Open
Keywords: oxygen reduction reaction (ORR); hydrogen oxidation reaction (HOR); oxygen evolution reaction (OER); hydrogen evolution reaction (HER); carbon-based materials
(This special issue belongs to the Section Electrocatalysis)
Advances in Enzyme Engineering and Application for Industrial Biocatalysis
edited by Katja S. Johansen and Kristian B.R.M. Krogh
submission deadline 31 May 2026 | 5 articles | Viewed by 3300 | Submission Open
Keywords: enzyme discovery; process optimization; screening assays; enzyme resilience
(This special issue belongs to the Section Biocatalysis)
From Catalyst Design to Sustainable Catalytic Processes: Advances in Reactor Engineering submission deadline 31 May 2026 | 3 articles | Viewed by 3261 | Submission Open
Keywords: catalysis; catalytic reactor engineering; food engineering; chemical engineering; biochemical engineering; multiscale-based modeling
(This special issue belongs to the Section Catalytic Reaction Engineering)
Recent Advances in Photo/Electrocatalytic CO2 Reduction
edited by Zhi Zhu
submission deadline 31 May 2026 | 2 articles | Viewed by 2899 | Submission Open
Keywords: photocatalysis; electrocatalysis; photo/electrocatalysis; CO2 reduction; carbon neutrality; catalyst design; reaction mechanism
(This special issue belongs to the Section Environmental Catalysis)
Plasma Catalysis for Environmental Pollution Remediation
edited by
submission deadline 31 May 2026 | 2 articles | Viewed by 2246 | Submission Open
Keywords: non-thermal plasma; plasma catalysis; catalyst design; environmental remediation; advanced oxidation processes
(This special issue belongs to the Section Environmental Catalysis)
Heterogeneous Catalysis for CO2 Purification and Capture
edited by Enrique José Sanchis and
submission deadline 31 May 2026 | 1 articles | Viewed by 1427 | Submission Open
Keywords: CO2 capture; heterogeneous catalysis; chemical looping; sorption-enhanced processes; phase-change solvents; catalytic materials; process integration and scale-up
Catalysts and Plastics: From Degradation to Functional Applications
edited by and
submission deadline 31 May 2026 | 1 articles | Viewed by 923 | Submission Open
Keywords: plastic degradation; chemical recycling; catalysis design; high-value products synthesis; tandem catalysis; catalysis mechanism
(This special issue belongs to the Section Environmental Catalysis)
Catalytic Mechanisms of Nanomaterials in Energy and Environmental Applications submission deadline 31 May 2026 | 1 articles | Viewed by 918 | Submission Open
Keywords: nanotubes; nanostructured materials; hybrid nanomaterials; quantum dots; metal nanoparticles; inorganic nanomaterials; organic nanomaterials; nanowires; nanocarbon; graphene; catalysis; energy conversion and storage; nanotechnology; novel synthesis; sensors
(This special issue belongs to the Section Environmental Catalysis)
Advanced Carbon-Based Catalytic Materials for Energy Storage and Conversion
edited by Caiwei Wang
submission deadline 31 May 2026 | 1 articles | Viewed by 574 | Submission Open
Keywords: carbon-based materials; energy storage; energy conversion; catalysis; batteries; supercapacitors
(This special issue belongs to the Section Industrial Catalysis)
Nanomaterials as Catalysts for Water Remediation
edited by , and Hernán Darío Traid
submission deadline 31 May 2026 | Viewed by 227 | Submission Open
Keywords: nanotechnology; novel preparation of nanoparticles; catalytic and photocatalytic treatment of water
(This special issue belongs to the Section Catalytic Materials)
Photocatalytic Degradation
edited by Jaspal Singh, Meenal Kataria and
submission deadline 31 May 2026 | Viewed by 211 | Submission Open
Keywords: photocatalysis; nanohybrids; environmental remediation; energy production
(This special issue belongs to the Section Photocatalysis)
Feature Review Papers on Catalysis in Organic and Polymer Chemistry
edited by , and Mingyuan Li
submission deadline 5 Jun 2026 | 4 articles | Viewed by 5116 | Submission Open
Keywords: homogeneous catalysis; heterogeneous catalysis; organocatalysis; biocatalysis; fine chemicals synthesis; polymerization; asymmetric synthesis; mechanistic studies
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advanced Catalysis in Water Purification: Organics and Heavy Metals Removal
edited by Xiaoliang Li and Yajun Ji
submission deadline 10 Jun 2026 | 4 articles | Viewed by 4097 | Submission Open
Keywords: advanced oxidation process; photocatalysis; electrocatalysis; water purification; organic pollutant; heavy metal
(This special issue belongs to the Section Environmental Catalysis)
Surface and Interface Engineering of Catalyst Nanostructures for Electrochemical Energy Conversion
edited by and Huajie Huang
submission deadline 15 Jun 2026 | 7 articles | Viewed by 8916 | Submission Open
Keywords: electrocatalysts; low-dimension materials; heterostructures; controllable synthesis; water splitting; fuel cells; metal– air batteries
(This special issue belongs to the Section Electrocatalysis)
Synthetic Coordination and Organometallic Chemistry
edited by
submission deadline 15 Jun 2026 | 1 articles | Viewed by 907 | Submission Open
Keywords: coordination chemistry; organometallic chemistry; ligand design; catalyst design; inorganic; organic
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advances in Heterogeneous Catalysis for Biomass Valorization
edited by , Ilaria Barlocco and
submission deadline 15 Jun 2026 | 1 articles | Viewed by 503 | Submission Open
Keywords: heterogeneous catalysis; biomass valorization; biofuels; value-added products; catalytic processes; biomass-based technologies; renewable feedstocks; green chemistry; catalyst design
(This special issue belongs to the Section Biomass Catalysis)
Catalysts for Sustainable Biomass Conversion: Enzymatic and Chemical Approaches
edited by , and Navadol Laosiripojana
submission deadline 15 Jun 2026 | Viewed by 236 | Submission Open
Keywords: biocatalyst; chemical catalyst; biomass valorization; synthetic biology; enzyme engineering; green chemistry; bio-circular green economy; net zero; sustainable development goals (SDGs); climate change
(This special issue belongs to the Section Biocatalysis)
Nanocatalysts for the Degradation of Refractory Pollutants, 2nd Edition submission deadline 20 Jun 2026 | 4 articles | Viewed by 5987 | Submission Open
Keywords: environmental catalysis; advanced oxidation processes (AOPs); photocatalysis; nanomaterial; nanotechnology; water treatment; environmental remediation; catalyst characterization; VOC degradation; emerging contaminants; non-biodegradable organic contaminants
(This special issue belongs to the Section Environmental Catalysis)
Novel Catalytic Techniques for Reducing Organic Pollutants
edited by
submission deadline 20 Jun 2026 | 2 articles | Viewed by 1284 | Submission Open
Keywords: novel design catalysts; organic pollutants; degradation; modified catalysts
(This special issue belongs to the Section Environmental Catalysis)
Catalysis Accelerating Energy and Environmental Sustainability
edited by Jinxing Chen
submission deadline 30 Jun 2026 | 26 articles | Viewed by 39039 | Submission Open
Keywords: energy conversion; environmental sustainability; electrocatalysis; photocatalysis; green chemistry; earth-abundant catalysts; catalyst durability and regeneration; low-emission processes
(This special issue belongs to the Section Environmental Catalysis)
Enzyme Engineering—the Core of Biocatalysis
edited by Xi Chen and
submission deadline 30 Jun 2026 | 7 articles | Viewed by 20305 | Submission Open
Keywords: enzyme engineering; biocatalysis; directed evolution; rational design; enzyme modification; industrial applications; catalytic efficiency; sustainable technologies; renewable chemicals; green chemistry
(This special issue belongs to the Section Biocatalysis)
Catalytic Biomass Conversions into Fuels and Materials—Sustainable Technologies and Applications
edited by
submission deadline 30 Jun 2026 | 6 articles | Viewed by 20156 | Submission Open
Keywords: biomass conversion; catalysis; integrated bio-catalysis; bio fuels; bio-materials; platform molecules
(This special issue belongs to the Section Biomass Catalysis)
Enzymatic and Chemoenzymatic Cascade Reactions
edited by and Florian Tieves
submission deadline 30 Jun 2026 | 2 articles | Viewed by 17367 | Submission Open
Keywords: cascade reactions; chemo-enzymatic reactions; biocatalysis; biotransformation; multistep tandem reactions; one-pot synthesis; sustainable chemistry; reaction optimization; enzyme engineering; enzyme compatibility; organic synthesis; functionalization of small molecules
(This special issue belongs to the Section Biocatalysis)
Catalytic Technologies for Solid Waste Management, Utilization, and Sustainability
edited by Xuefei Chen
submission deadline 30 Jun 2026 | 3 articles | Viewed by 6643 | 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)
Heterogeneous Catalysis in China: New Horizons and Recent Advances
edited by , Botao Qiao and
submission deadline 30 Jun 2026 | 6 articles | Viewed by 6089 | Submission Open
Keywords: heterogeneous catalysis; catalyst design; CO2 conversion; single-atom catalysts; environmental catalysis; AI-guided catalyst discovery; sustainable energy technologies; industrial decarbonization; in situ characterization; mechanism research
(This special issue belongs to the Section Catalytic Materials)
Microporous and Mesoporous Materials for Catalytic Applications, 2nd Edition
edited by
submission deadline 30 Jun 2026 | 4 articles | Viewed by 5942 | Submission Open
Keywords: microporous materials; mesoporous materials; catalysts; synthesis; catalysis; characterization; chemicals; fuels
(This special issue belongs to the Section Catalytic Materials)
Asymmetric Catalysis: Recent Progress and Future Perspective
edited by
submission deadline 30 Jun 2026 | 3 articles | Viewed by 5866 | Submission Open
Keywords: chiral catalysts; chiral ligands; enantioselectivity; asymmetric organocatalysis; enantioselective industrial processes; asymmetric metal catalysis; asymmetric phase-transfer catalysis; enantioselective enzyme-catalyzed reactions; kinetic resolution; supported chiral catalysts
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advanced Semiconductor Photocatalysts
edited by , , and Deqian Zeng
submission deadline 30 Jun 2026 | 4 articles | Viewed by 5343 | Submission Open
Keywords: semiconductors; photocatalytic reaction; nanomaterials; heavy metals; radioactive ions; wastewater; dyes; inorganic and organic pollutants; biological activities and photocatalytic mechanisms
(This special issue belongs to the Section Photocatalysis)
Integrating Pyrolysis with Catalysis: A Pathway to Sustainable Chemicals
edited by Soheil Valizadeh and
submission deadline 30 Jun 2026 | 3 articles | Viewed by 5012 | Submission Open
Keywords: catalytic pyrolysis; biomass valorization; plastic waste; hierarchical zeolites; sustainable chemicals; value-added chemicals; renewable fuels; bio-oil upgrading; waste-to-chemicals; lignocellulosic biomass; unconventional fossil fuels; oil shale; shale oil; oil sands; heavy oil; coal-to-liquid; mesoporous catalysts; green chemistry
Recent Developments in Asymmetric Organocatalysis
edited by and Kendall N. Houk
submission deadline 30 Jun 2026 | 2 articles | Viewed by 4090 | Submission Open
Keywords: asymmetric organocatalysis; H bonding; green chemistry; halogen bonding; ion pairs; mode of activation; organic synthesis; polyfunctional catalysts
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Catalytic Processes for Environmental Remediation and Resource Recycling
edited by
submission deadline 30 Jun 2026 | 3 articles | Viewed by 3437 | Submission Open
Keywords: novel/green catalysts; single-atom catalysts; clusters; biochar-based or multi-metal-based catalysts; discovery of new catalytic mechanisms; optimization of catalytic processes for practical applications; application of artificial intelligence in catalytic processes; carbon capture and utilization; environmental remediation; resource recycling
(This special issue belongs to the Section Environmental Catalysis)
Photocatalytic Nanomaterials for Environmental Purification, 2nd Edition
edited by
submission deadline 30 Jun 2026 | 3 articles | Viewed by 3200 | Submission Open
Keywords: photocatalytic nanomaterials; photocatalysis; air purification; VOC degradation; wastewater treatment
(This special issue belongs to the Section Photocatalysis)
Design and Application of Combined Catalysis, 2nd Edition
edited by
submission deadline 30 Jun 2026 | 2 articles | Viewed by 2592 | Submission Open
Keywords: combined catalysis; design; mechanism; application
Catalysis for Solid Waste Upcycling: Challenges and Opportunities
edited by , Kai Li and Junyan Zhang
submission deadline 30 Jun 2026 | 4 articles | Viewed by 2315 | Submission Open
Keywords: solid waste; biomass; catalytic conversion; value-added utilization
(This special issue belongs to the Section Biomass Catalysis)
Advances in the Catalytic Conversion of Renewable Materials and Biomass to Sustainable Products and Energy
edited by and Lingzhao Kong
submission deadline 30 Jun 2026 | 2 articles | Viewed by 1986 | Submission Open
Keywords: catalysis; biomass conversion; renewable materials; sustainable energy; green chemistry; heterogeneous catalysis; process intensification; lignocellulosic biomass
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Photocatalysis and Electrocatalysis for Water Remediation
edited by and Haiguang Zhang
submission deadline 30 Jun 2026 | 2 articles | Viewed by 1708 | Submission Open
Keywords: photocatalysis; electrocatalysis; water remediation; pollutant degradation; nanomaterials
(This special issue belongs to the Section Environmental Catalysis)
Recent Advances in Energy-Related Materials in Catalysts, 3rd Edition submission deadline 30 Jun 2026 | 1 articles | Viewed by 1608 | Submission Open
Keywords: electrocatalysts; synthesis; electro-oxidation of fuels; fuel cells; batteries; electrocatalysis; oxygen reduction and evolution; hydrogen evolution; carbon monoxide oxidation; carbon dioxide conversion
(This special issue belongs to the Section Catalytic Materials)
Emerging Topics in Catalytic Reactions: From Catalyst Preparation to Application in Diverse Fields
edited by , , and
submission deadline 30 Jun 2026 | 1 articles | Viewed by 1511 | Submission Open
Keywords: photocatalysis; organic synthesis; photothermal reactions; enzyme mimic catalysis; synthetic methodology; homogeneous catalysis; heterogeneous catalysis; electrocatalysis; cooperative catalysis; gas conversion; nanoenzymes; food processing
Advanced Catalysts for Water Electrolysis
edited by Zhong Ma, Wenwen Liu and Hai Zhou
submission deadline 30 Jun 2026 | 1 articles | Viewed by 1506 | Submission Open
Keywords: hydrogen evolution reaction; oxygen evolution reaction; electrocatalysts; anion exchange membrane water electrolysis; polymer electrolyte membrane water electrolysis; seawater electrolysis
(This special issue belongs to the Section Electrocatalysis)
Catalytic Technologies for Sustainable Energy Conversion
edited by and Wenguang Tu
submission deadline 30 Jun 2026 | 1 articles | Viewed by 1373 | Submission Open
Keywords: sustainable energy conversion; green hydrogen; CO2 capture and utilization (CCU); biomass upgrading and valorization; plastic recycling and upcycling; circular economy; fuel cell and battery catalysis; advanced catalytic materials; catalystic mechanism
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Advanced Photocatalytic Technologies for Sustainable Environmental Treatment
edited by
submission deadline 30 Jun 2026 | 2 articles | Viewed by 1094 | Submission Open
Keywords: (photo)catalytic materials; photocatalysis; air purification; wastewater treatment; CO2 reduction; H2 generation; advanced oxidation processes; solar-driven environment treatment reactors; environmental catalysis; sustainable environment treatment; emerging contaminants; green chemistry; (photo)catalytic degradation; environmental sustainability
(This special issue belongs to the Section Photocatalysis)
Nanostructured Materials: Advancing Photocatalysis and Electrocatalysis for Future Technologies
edited by , and Wen Luo
submission deadline 30 Jun 2026 | 1 articles | Viewed by 1078 | Submission Open
Keywords: nanomaterial; nanocomposites; photocatalysts; green synthesis; environmental pollutants; clean fuel production; Pt-group metal supports; carbon-based supports; heterogeneous electrocatalysis; synergistic effects; electronic effects; and surface-active sites; hydrogen evolution/oxidation; oxygen reduction/evolution; CO; methanol; and ethanol oxidation
(This special issue belongs to the Section Catalytic Materials)
Electrocatalysts for Renewable Energy Conversion
edited by
submission deadline 30 Jun 2026 | 1 articles | Viewed by 910 | Submission Open
Keywords: electrocatalysts; structure– activity– stability relationships; electrocatalytic mechanism; interfacial engineering; operando characterization; computational modelling; device integration
(This special issue belongs to the Section Electrocatalysis)
Catalytic Conversion of Biomass: From Fundamental Research to Industrial Applications
edited by Fei Chen and Qiaoyun Liu
submission deadline 30 Jun 2026 | 1 articles | Viewed by 894 | Submission Open
Keywords: biomass catalytic conversion; biorefineries; lignocellulosic biomass; agricultural/forest residues; microalgae; heterogeneous/homogeneous/biocatalysis; photo/thermo/electrocatalytic conversion; biomass conversion catalysts (zeolites; MOFs; nanocatalysts); catalyst stability/recycling; biofuels; platform chemicals; bio-based materials; reaction mechanism; kinetics; catalyst structure-activity relationship; catalyst/biomass characterization technologies; industrial process optimization; scale-up; circular economy
(This special issue belongs to the Section Biomass Catalysis)
Catalyst Design Strategies for Next-Generation Water Splitting Systems
edited by and Beatrice Ricciardi
submission deadline 30 Jun 2026 | 1 articles | Viewed by 569 | Submission Open
Keywords: water splitting; green hydrogen; advanced materials; catalysts; polymeric membrane; sustainability; oxygen evolution reaction; hydrogen evolution reaction; low carbon emission
(This special issue belongs to the Section Electrocatalysis)
Catalytic Conversion of Renewable Carbon Sources
edited by Isaac Tyrone Ghampson, and
submission deadline 30 Jun 2026 | Viewed by 406 | Submission Open
Keywords: biomass conversion and upgrading; catalytic valorization; hydrodeoxygenation; hydrogenation; oxidation; bio-oil and biofuels; value-added chemicals; supported catalysts; bimetallic systems; catalyst design strategies and catalyst development
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Plasma Catalysis: Synthesis of Value-Added Products from Polymer and CO2 to Mitigate Environmental Impacts
edited by and Sonil Nanda
submission deadline 30 Jun 2026 | Viewed by 331 | Submission Open
Keywords: CO2; polymer; hydrogenolysis; conversion; catalyst; non-thermal plasma; hydrogen
15th Anniversary of Catalysts: Recent Advances in Catalytic Reaction Engineering submission deadline 30 Jun 2026 | Viewed by 309 | Submission Open
Keywords: catalysis; reaction engineering; photocatalysis; CO2 capture; hydrogen production
(This special issue belongs to the Section Catalytic Reaction Engineering)
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