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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Emerging Topics in Catalytic Reactions: From Catalyst Preparation to Application in Diverse Fields
edited by , , and
submission deadline 30 Jun 2026 | Viewed by 249 | 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
Catalytic Conversion of Renewable Carbon Sources
edited by Isaac Tyrone Ghampson, and
submission deadline 30 Jun 2026 | Viewed by 243 | 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 191 | Submission Open
Keywords: CO2; polymer; hydrogenolysis; conversion; catalyst; non-thermal plasma; hydrogen
Catalysis for Solid Waste Upcycling: Challenges and Opportunities
edited by , Kai Li and Junyan Zhang
submission deadline 30 Jun 2026 | Viewed by 127 | Submission Open
Keywords: solid waste; biomass; catalytic conversion; value-added utilization
(This special issue belongs to the Section Biomass Catalysis)
Recent Developments in Asymmetric Organocatalysis
edited by and Kendall N. Houk
submission deadline 30 Jun 2026 | Viewed by 122 | 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)
Design and Application of Combined Catalysis, 2nd Edition
edited by
submission deadline 30 Jun 2026 | Viewed by 78 | Submission Open
Keywords: combined catalysis; design; mechanism; application
Multifactorial Metal-Organic Framework Materials for Sustainable Energy and Environmental Remediation
edited by and
submission deadline 30 Jun 2026 | Viewed by 73 | 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)
Advances in Catalysis for a Sustainable Future, 2nd Edition
edited by Wen Ma and
submission deadline 30 Jun 2026 | Viewed by 68 | 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)
Recent Advances in Fenton and Fenton-Like Catalysts
edited by Lejin Xu
submission deadline 30 Jun 2026 | Viewed by 58 | 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)
Nanostructured Materials: Advancing Photocatalysis and Electrocatalysis for Future Technologies
edited by , and Wen Luo
submission deadline 30 Jun 2026 | Viewed by 54 | 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)
Catalysts and Photocatalytic Nanomaterials for Environmental Remediation, 2nd Edition submission deadline 30 Jun 2026 | Viewed by 53 | 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)
Iron-Based Catalysts: Synthesis and Applications
edited by Lejin Xu
submission deadline 30 Jun 2026 | Viewed by 48 | 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)
Advanced Catalysts for Water Electrolysis
edited by Zhong Ma, Wenwen Liu and Hai Zhou
submission deadline 30 Jun 2026 | Viewed by 45 | 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)
Single-Atom Photocatalysis
edited by
submission deadline 30 Jun 2026 | Viewed by 44 | 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)
15th Anniversary of Catalysts: Recent Advances in Catalytic Reaction Engineering submission deadline 30 Jun 2026 | Viewed by 44 | Submission Open
Keywords: catalysis; reaction engineering; photocatalysis; CO2 capture; hydrogen production
(This special issue belongs to the Section Catalytic Reaction Engineering)
Catalytic Technologies for Sustainable Energy Conversion
edited by and Wenguang Tu
submission deadline 30 Jun 2026 | Viewed by 41 | 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 | Viewed by 40 | 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)
Fluidizable Catalysts for Novel Chemical Processes, 2nd Edition submission deadline 5 Jul 2026 | Viewed by 78 | 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)
Next-Generation Catalysis for Green Biolubricants and Biofuel Production submission deadline 15 Jul 2026 | Viewed by 100 | 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 78 | 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 46 | 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)
Synthetic Enzyme Cascades
edited by Fei-Fei Chen
submission deadline 20 Jul 2026 | Viewed by 32 | 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 30 | 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 | 7 articles | Viewed by 33505 | 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)
Catalytic Conversion of Small Molecules for Energy and Environmental Sustainability
edited by Minghua Qiao
submission deadline 31 Jul 2026 | 6 articles | Viewed by 4580 | Submission Open
Keywords: small-molecule catalytic conversion; oxygen activation; CO2 utilization; light hydrocarbon valorization; selective oxidation/reduction; sustainable fuels and chemicals
Trends and Prospects in Catalysis for Sustainable CO2 Conversion
edited by , and Bin Wu
submission deadline 31 Jul 2026 | 3 articles | Viewed by 3559 | Submission Open
Keywords: CO2 conversion; catalysis; CO2 valorization; renewable energy; hydrogenation; electrochemical processes; photochemical conversion; catalyst design; sustainable solutions; greenhouse gas reduction
(This special issue belongs to the Section Catalytic Materials)
Nanostructured Photocatalysts for Hydrogen Production
edited by Chunzheng Wu and Huafeng Li
submission deadline 31 Jul 2026 | 1 articles | Viewed by 1707 | Submission Open
Keywords: H2 evolution; photocatalysis; water splitting; nanocrystals; hybrid; hydrogen peroxide
(This special issue belongs to the Section Nanostructured Catalysts)
Enzyme Design, Engineering and Applications in Efficient Biocatalysis
edited by Xiaoling Tang and Xue Cai
submission deadline 31 Jul 2026 | Viewed by 61 | Submission Open
Keywords: enzyme design; biocatalysis; synthetic biology; pharmaceutical and biomanufacturing
(This special issue belongs to the Section Biocatalysis)
Carbon-Based Materials Electrocatalysts for CO2 Conversions
edited by
submission deadline 31 Jul 2026 | Viewed by 28 | Submission Open
Keywords: carbon electrocatalyst; CO2 reduction reaction (CO2RR); doped graphene; single-atom catalyst; CO2 conversion; electrolyser integration
(This special issue belongs to the Section Electrocatalysis)
Advanced Multi-Metal and Interface-Engineered Catalysts for Circular Carbon Conversion submission deadline 31 Jul 2026 | Viewed by 28 | Submission Open
Keywords: multi-metal catalysts; interface engineering; circular carbon conversion; CO2 hydrogenation; biomass valorization; catalytic reforming; carbon cycle; advanced catalytic materials
(This special issue belongs to the Section Catalytic Materials)
Functionalized Metal Oxide Catalysts for Environmental and Energy Sustainability
edited by
submission deadline 31 Jul 2026 | Viewed by 25 | Submission Open
Keywords: functionalized metal oxides; environmental catalysis; energy catalysis; advanced oxidation processes (AOPs); photocatalysis; electrocatalysis; CO2 capture and conversion; water splitting; heterostructured catalysts; defect engineering; doped metal oxides; catalyst stability; recyclability; techno-economic analysis; sustainable chemistry
(This special issue belongs to the Section Catalytic Materials)
Sustainable Electrocatalysts for Water Electrolysis and Fuel Cell Energy Conversion
edited by
submission deadline 15 Aug 2026 | Viewed by 1 | Submission Open
Keywords: electrocatalysts; water electrolysis; fuel cells; hydrogen evolution reaction (HER); oxygen evolution reaction (OER); oxygen reduction reaction (ORR); bifunctional catalysts; energy conversion; sustainable hydrogen technologies
(This special issue belongs to the Section Electrocatalysis)
Catalysts for CO2 Conversions
edited by Jiongliang Yuan
submission deadline 20 Aug 2026 | Viewed by 121 | Submission Open
Keywords: catalytic conversion; CO2; synthesis; physicochemical characterization; catalytic performance; catalytic; mechanistic
(This special issue belongs to the Section Environmental Catalysis)
Catalytic Processes for Green Hydrogen Production
edited by and
submission deadline 30 Aug 2026 | 3 articles | Viewed by 4545 | Submission Open
Keywords: green hydrogen; catalytic hydrogen production; electrocatalytic hydrogen production; pyrolytic hydrogen production; hydrogen production processes
(This special issue belongs to the Section Catalytic Materials)
Nanomaterial Catalysts for Wastewater Treatments
edited by Kaijie Yang and
submission deadline 30 Aug 2026 | 1 articles | Viewed by 1133 | Submission Open
Keywords: nanocatalysts; wastewater treatment; photocatalysis; electrocatalysis; environmental nanotechnology; water purification
(This special issue belongs to the Section Environmental Catalysis)
Catalytic Materials for Hazardous Wastewater Treatment submission deadline 31 Aug 2026 | 10 articles | Viewed by 19114 | Submission Open
Keywords: nanoparticles; catalysts synthesis; nanostructures; hazardous organic dye; advanced oxidation processes; photocatalysis and electrochemical; mechanism and efficiency; pollutant degradation pathway
(This special issue belongs to the Section Environmental Catalysis)
Advanced Nanostructured Catalysts for the Harvesting and Storage of Electrochemical Energy submission deadline 31 Aug 2026 | 3 articles | Viewed by 3344 | Submission Open
Keywords: nanostructured catalysts; electrochemical energy storage; energy harvesting; oxygen evolution reaction (OER); hydrogen evolution reaction (HER); supercapacitors; fuel cells; advanced battery materials
(This special issue belongs to the Section Electrocatalysis)
Catalysts for Photoredox Processes
edited by , and Zhichao Pan
submission deadline 31 Aug 2026 | Viewed by 130 | Submission Open
Keywords: photoredox catalysis; visible light; AI4S; single-molecule reactions; catalyst design; electron transfer; machine learning; organic synthesis; semiconductor photocatalysts; sustainable chemistry
(This special issue belongs to the Section Photocatalysis)
Catalysts for Biomass Conversions and Hydrogen Productions
edited by
submission deadline 20 Sep 2026 | Viewed by 157 | Submission Open
Keywords: biomass conversion; hydrogen production; catalysts; renewable energy; sustainability
(This special issue belongs to the Section Biomass Catalysis)
Stability Optimization of Biocatalysts (Enzymes)
edited by
submission deadline 30 Sep 2026 | Viewed by 29 | Submission Open
Keywords: enzyme stability; directed evolution; immobilization; CLEA; continuous-flow biocatalysis; protein engineering
(This special issue belongs to the Section Biocatalysis)
Catalytic Oxidation of VOCs and Soot
edited by
submission deadline 30 Nov 2026 | Viewed by 58 | 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)
From Chemical to Green Synthesis: Advanced Photocatalytic and Heterogeneous Catalytic Materials for Energy and Environmental Applications
edited by
submission deadline 30 Nov 2026 | Viewed by 24 | 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)
Catalytic Degradation of Wastewater Pollutants: Advanced and Innovative Materials and Technologies
edited by , Alexandra Ioannidi and
submission deadline 1 Dec 2026 | Viewed by 31 | 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)
Catalysis and Sustainable Green Chemistry submission deadline 31 Dec 2026 | Viewed by 69 | Submission Open
Keywords: catalysts; environmental catalysis; photocatalysis; electrocatalysis; biocatalysis; biomass catalysis; industrial catalysis; organic catalysis; catalytic reaction; sustainable energy
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