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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Surface and Interface Engineering of Catalyst Nanostructures for Electrochemical Energy Conversion
edited by and Huajie Huang
submission deadline 15 Jun 2026 | 8 articles | Viewed by 9887 | 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 1028 | 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)
Catalysts for Sustainable Biomass Conversion: Enzymatic and Chemical Approaches
edited by , and Navadol Laosiripojana
submission deadline 15 Jun 2026 | Viewed by 294 | 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 6287 | 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 1473 | 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 40969 | 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 | 8 articles | Viewed by 20918 | 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 20902 | 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 18229 | 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 6971 | 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)
Microporous and Mesoporous Materials for Catalytic Applications, 2nd Edition
edited by
submission deadline 30 Jun 2026 | 4 articles | Viewed by 6659 | Submission Open
Keywords: microporous materials; mesoporous materials; catalysts; synthesis; catalysis; characterization; chemicals; fuels
(This special issue belongs to the Section Catalytic Materials)
Heterogeneous Catalysis in China: New Horizons and Recent Advances
edited by , Botao Qiao and
submission deadline 30 Jun 2026 | 6 articles | Viewed by 6440 | 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)
Asymmetric Catalysis: Recent Progress and Future Perspective
edited by
submission deadline 30 Jun 2026 | 3 articles | Viewed by 6029 | 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 5590 | 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 5212 | 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 4703 | 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)
Photocatalytic Nanomaterials for Environmental Purification, 2nd Edition
edited by
submission deadline 30 Jun 2026 | 3 articles | Viewed by 3694 | Submission Open
Keywords: photocatalytic nanomaterials; photocatalysis; air purification; VOC degradation; wastewater treatment
(This special issue belongs to the Section Photocatalysis)
Catalytic Processes for Environmental Remediation and Resource Recycling
edited by
submission deadline 30 Jun 2026 | 3 articles | Viewed by 3596 | 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)
Design and Application of Combined Catalysis, 2nd Edition
edited by
submission deadline 30 Jun 2026 | 2 articles | Viewed by 2956 | 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 2932 | Submission Open
Keywords: solid waste; biomass; catalytic conversion; value-added utilization
(This special issue belongs to the Section Biomass Catalysis)
Photocatalysis and Electrocatalysis for Water Remediation
edited by and Haiguang Zhang
submission deadline 30 Jun 2026 | 2 articles | Viewed by 2155 | Submission Open
Keywords: photocatalysis; electrocatalysis; water remediation; pollutant degradation; nanomaterials
(This special issue belongs to the Section Environmental 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 2120 | 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)
Recent Advances in Energy-Related Materials in Catalysts, 3rd Edition submission deadline 30 Jun 2026 | 2 articles | Viewed by 1906 | 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 | 2 articles | Viewed by 1884 | 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 1725 | 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 1572 | 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 1475 | 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 1207 | 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 1025 | 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 963 | 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 664 | 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)
15th Anniversary of Catalysts: Recent Advances in Catalytic Reaction Engineering submission deadline 30 Jun 2026 | 1 articles | Viewed by 651 | Submission Open
Keywords: catalysis; reaction engineering; photocatalysis; CO2 capture; hydrogen production
(This special issue belongs to the Section Catalytic Reaction Engineering)
Catalytic Conversion of Renewable Carbon Sources
edited by Isaac Tyrone Ghampson, and
submission deadline 30 Jun 2026 | Viewed by 425 | 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 360 | Submission Open
Keywords: CO2; polymer; hydrogenolysis; conversion; catalyst; non-thermal plasma; hydrogen
Single-Atom Photocatalysis
edited by and Weichang Hao
submission deadline 30 Jun 2026 | Viewed by 276 | Submission Open
Keywords: single-atom photocatalysis; single-atom photocatalysts; atom efficiency; electronic structure modulation; innovative applications; cutting-edge research
(This special issue belongs to the Section Photocatalysis)
Recent Advances in Fenton and Fenton-Like Catalysts
edited by Lejin Xu
submission deadline 30 Jun 2026 | Viewed by 271 | Submission Open
Keywords: Fenton catalysts; Fenton-like catalysts; photo-Fenton; metal catalysts; advanced oxidation processes (AOPs); organic pollutants; water purification
(This special issue belongs to the Section Environmental Catalysis)
Catalysts and Photocatalytic Nanomaterials for Environmental Remediation, 2nd Edition submission deadline 30 Jun 2026 | Viewed by 265 | Submission Open
Keywords: nanomaterials; catalytic processes; degradation; disinfection; nanocomposites; air quality; wastewater treatment; emerging contaminants; photocatalysis; environmental remediation; advanced oxidation processes
(This special issue belongs to the Section Nanostructured Catalysts)
Advances in Catalysis for a Sustainable Future, 2nd Edition
edited by Wen Ma and
submission deadline 30 Jun 2026 | Viewed by 234 | Submission Open
Keywords: photo-catalysis; electro-catalysis; biocatalysts; computational catalysis; resource circularity; environmental sustainability; carbon capture and usage; hydrogen
(This special issue belongs to the Section Environmental Catalysis)
Multifactorial Metal-Organic Framework Materials for Sustainable Energy and Environmental Remediation
edited by and
submission deadline 30 Jun 2026 | Viewed by 204 | Submission Open
Keywords: metal-organic framework; metal oxide; porous carbon; electrochemical water splitting; sensor
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Iron-Based Catalysts: Synthesis and Applications
edited by Lejin Xu
submission deadline 30 Jun 2026 | Viewed by 203 | Submission Open
Keywords: iron-based catalysts; zero-valent iron; single-atom; environmental remediation; energy conversion; synthesis; application; mechanistic studies
(This special issue belongs to the Section Catalytic Materials)
Fluidizable Catalysts for Novel Chemical Processes, 2nd Edition submission deadline 5 Jul 2026 | Viewed by 312 | Submission Open
Keywords: catalysts; fluidizable catalysts; fluidizable catalyst synthesis; fluidizable catalyst characterization; fluidizable catalyst performance; fluidizable catalyst kinetics
(This special issue belongs to the Section Catalytic Reaction Engineering)
Catalytic Soot Oxidation
edited by , and Yuanfeng Li
submission deadline 15 Jul 2026 | 2 articles | Viewed by 1431 | Submission Open
Keywords: heterogeneous catalysis; deep oxidation; 3DOM; contact efficiency; SMSI; reaction mechanism
Next-Generation Catalysis for Green Biolubricants and Biofuel Production submission deadline 15 Jul 2026 | Viewed by 386 | Submission Open
Keywords: biolubricants; biofuels; vegetable oils; waste cooking oil; nanocatalysts; homogeneous catalysis; heterogeneous catalysis
(This special issue belongs to the Section Biomass Catalysis)
Design of Catalysts for Hydrogen Production from Renewable Sources and Waste Materials submission deadline 15 Jul 2026 | Viewed by 236 | Submission Open
Keywords: catalyst synthesis and characterization; catalytic activity and selectivity; stability of catalysts; catalytic conversion; biomass processing; biomass pretreatment; waste plastic disposal; hydrogen production; thermal treatment
(This special issue belongs to the Section Catalytic Materials)
Electrocatalysts and Components for Oxygen Reduction and Evolution Reactions: From Nanostructured Active Materials to 3D-Printed Devices
edited by Francisco Javier Rodríguez-Varela, Kai Zhang and Ivonne Liliana Alonso-Lemus
submission deadline 15 Jul 2026 | Viewed by 235 | Submission Open
Keywords: nanostructured electrocatalysts; noble metal and non-Pt-group catalysts; oxygen reduction reaction; fuel cells; hydrogen evolution reaction; oxygen evolution reaction; electrochemical water splitting; 3D-printed electrodes and components; 3D-printed prototypes; 3D systems integration
(This special issue belongs to the Section Electrocatalysis)
Innovations in Catalytic Selective Hydrogenation
edited by Fei Chen and Meng Zhang
submission deadline 15 Jul 2026 | Viewed by 189 | Submission Open
Keywords: selective hydrogenation; catalysis; catalyst design; mechanism; in situ; operando characterization
(This special issue belongs to the Section Industrial Catalysis)
Synthetic Enzyme Cascades
edited by Fei-Fei Chen
submission deadline 20 Jul 2026 | 1 articles | Viewed by 577 | Submission Open
Keywords: biocatalysis; multi-enzymatic cascades; multistep tandem reactions; one-pot reaction; enzyme engineering; green chemistry
(This special issue belongs to the Section Biocatalysis)
Atomic-Precision Electrocatalysis: From Single Atoms to Heterophase Junctions submission deadline 30 Jul 2026 | Viewed by 184 | Submission Open
Keywords: single atoms; clusters; heterophase junctions; defect/strain/facet control; dual-site mechanisms; links structure to activity/selectivity across HER/OER/CO2RR/ORR
(This special issue belongs to the Section Electrocatalysis)
Catalytic Procedures for the Synthesis of Pharmaceutical Active Compounds in Deep Eutectic Solvents submission deadline 31 Jul 2026 | 9 articles | Viewed by 43625 | Submission Open
Keywords: green chemistry; catalysis; pharmaceutical chemistry; deep eutectic solvents drugs/biomass-derived solvents
(This special issue belongs to the Section Catalysis for Pharmaceuticals)
State-of-the-Art Enzyme Engineering and Biocatalysis in Europe submission deadline 31 Jul 2026 | 6 articles | Viewed by 11511 | Submission Open
Keywords: enzyme engineering; biocatalysis; directed evolution; enzyme immobilization; multi-enzyme cascade reactions; bioprocess engineering; chemoenzymatic synthesis
(This special issue belongs to the Section Biocatalysis)
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