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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Catalytic Advances in Biomass Derivatives to Value-Added Products and Biomass Conversion for Green Chemistry
edited by , Shuolin Zhou and
submission deadline 31 Dec 2025 | Viewed by 225 | Submission Open
Keywords: biomass conversion; biomass upgrading; biomass derivatives; biomass-based chemicals; bioproducts; biofuels; green chemistry; catalytic upgrading; metal catalysts; non-precious metal catalysts; heterogeneous catalysis
(This special issue belongs to the Section Biomass Catalysis)
Catalysts: New Preparation Methods and Advanced Characterization
edited by
submission deadline 31 Dec 2025 | Viewed by 207 | Submission Open
Keywords: heterogenous catalysts; synthesis techniques; characterization techniques; structure– performance relationship
(This special issue belongs to the Section Catalytic Materials)
Catalytic Processes in Environmental Applications
edited by Yunfeng Ma, Peng Lu and Xiaole Weng
submission deadline 31 Dec 2025 | Viewed by 136 | Submission Open
Keywords: industrial exhaust treatment; catalytic oxidation; selective catalytic reduction; multi-pollutant synergistic catalysis; electro-driven/assisted catalysis; low-energy consumption catalysis; catalyst design assisted by AI; advanced characterization techniques
(This special issue belongs to the Section Environmental Catalysis)
Advances in Catalytic Reaction for Wastewater Treatment
edited by , Xu Jin and
submission deadline 31 Dec 2025 | Viewed by 110 | Submission Open
Keywords: heavy metal removal; electrochemical oxidation/reduction; emerging organic pollutants; environmentally friendly catalysts; adsorption; bioelectrochemical technology; photocatalysis; membrane separation; wastewater treatment
(This special issue belongs to the Section Catalytic Materials)
Porous Catalytic Materials for Environmental Purification
edited by
submission deadline 31 Dec 2025 | Viewed by 108 | Submission Open
Keywords: porous materials; catalytic oxidation; advanced oxidation; photocatalysis; VOCs degradation; CO2 catalytic conversion; NOx catalytic reduction; CO oxidation  
(This special issue belongs to the Section Environmental Catalysis)
Photocatalysis and Electrocatalysis for Water Remediation
edited by and Haiguang Zhang
submission deadline 31 Dec 2025 | Viewed by 99 | Submission Open
Keywords: photocatalysis; electrocatalysis; water remediation; pollutant degradation; nanomaterials
(This special issue belongs to the Section Environmental Catalysis)
Advanced Semiconductor Photocatalysts
edited by , , and Deqian Zeng
submission deadline 31 Dec 2025 | Viewed by 87 | 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)
Advanced Catalysts for Energy Conversion and Environmental Protection
edited by
submission deadline 31 Dec 2025 | Viewed by 81 | Submission Open
Keywords: photoelectrocatalytic water splitting; photoelectrocatalytic CO2 reduction; hydrogen production/storage; energy conversion; environmental protection
(This special issue belongs to the Section Catalytic Materials)
State-of-the-Art Catalysts for the Removal of Halogenated Pollutants
edited by Juan Zhou
submission deadline 31 Dec 2025 | Viewed by 62 | Submission Open
Keywords: halogenated pollutants; catalytic reduciton/oxidation; halogen transfer mechanism; high-value conversion; collaborative elimination; catalyst recycling
(This special issue belongs to the Section Environmental Catalysis)
Catalysts for CO2 Conversions
edited by Jiongliang Yuan
submission deadline 31 Dec 2025 | Viewed by 57 | Submission Open
Keywords: catalytic conversion; CO2; synthesis; physicochemical characterization; catalytic performance; catalytic; mechanistic
(This special issue belongs to the Section Environmental Catalysis)
Electrocatalysts for Nitrogen Reduction Reaction
edited by
submission deadline 31 Dec 2025 | Viewed by 55 | Submission Open
Keywords: nitrogen reduction reaction; electrocatalysis; ammonia synthesis; nanomaterials; N2 activation; catalyst design
(This special issue belongs to the Section Electrocatalysis)
Enzymatic and Chemoenzymatic Cascade Reactions
edited by and Florian Tieves
submission deadline 31 Dec 2025 | Viewed by 50 | 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)
Fungal Enzymes in Focus: Novel Approaches in Production and Purification for Industrial and Environmental Challenges
edited by Romero M.P. Brandão-Costa, Galba M. Campos-Takaki, Ana Cristina L. Leite and Ana Lúcia F. Porto
submission deadline 31 Dec 2025 | Viewed by 41 | Submission Open
Keywords: fermentation; filamentous fungi; enzymes; biotechnology
(This special issue belongs to the Section Biocatalysis)
Catalytic Transformation of Low-Carbon Molecules and Waste Resources
edited by
submission deadline 31 Dec 2025 | Viewed by 28 | Submission Open
Keywords: catalytic transformation; low-carbon molecules; waste resources; sustainable catalysis; circular economy
(This special issue belongs to the Section Industrial Catalysis)
Nanostructured Catalysts for Emerging Electrochemical Technologies
edited by
submission deadline 31 Dec 2025 | Viewed by 24 | Submission Open
Keywords: nanostructured catalysts; electrochemical technologies; energy conversion; energy storage; oxygen reduction reactions (ORRs); hydrogen evolution reactions (HERs); CO2 reduction reactions (CO2RRs); fuel cells; electrolyzers; metal-air batteries; lithium-ion batteries; sodium-ion batteries; environmental remediation; advanced characterization; sustainable synthesis
(This special issue belongs to the Section Electrocatalysis)
Catalysts for Polymer Synthesis and Selective Polymer Pyrolysis: Toward Circular and Sustainable Materials
edited by , and Mudassir Hussain Tahir
submission deadline 31 Dec 2025 | Viewed by 20 | Submission Open
Keywords: catalysts for polymers; catalysts for pyrolysis; decarbonization; waste valorization; plastics
(This special issue belongs to the Section Industrial Catalysis)
Functionalised Heterogeneous Catalysts for Sustainable Biomass Valorization submission deadline 31 Dec 2025 | Viewed by 15 | Submission Open
Keywords: heterogeneous catalysis; biomass valorization; sustainable chemistry; lignocellulosic biomass; catalytic upgrading; green fuels; platform chemicals; catalyst design; process sustainability; technoeconomic analysis
(This special issue belongs to the Section Biomass Catalysis)
Environmentally Friendly Catalysis for Green Future
edited by
submission deadline 10 Jan 2026 | 8 articles | Viewed by 4707 | Submission Open
Keywords: environmentally friendly catalysis; thermal catalysis; photocatalysis; electrocatalysis; CO2 reduction; degradation; environmental remediation; green chemistry
(This special issue belongs to the Section Environmental Catalysis)
Advanced Materials for Heterogeneous Catalysis: CO2 Conversion and Energy Applications submission deadline 10 Jan 2026 | Viewed by 33 | Submission Open
Keywords: heterogenous catalysis; CO2 conversion; e-fuels; nanomaterials; electron microscopy
(This special issue belongs to the Section Catalytic Materials)
Efficient Catalysts in Carbon Dioxide (CO2) Conversion
edited by Hao Wang
submission deadline 15 Jan 2026 | Viewed by 91 | Submission Open
Keywords: CO2 conversion; heterogeneous catalysis; catalyst design; electrocatalysis; photocatalysis; metal– organic frameworks (MOFs); reaction mechanisms; carbon capture and utilization
(This special issue belongs to the Section Catalytic Materials)
Advanced Oxidation Catalysis and Sustainable Technologies for Water Purification
edited by
submission deadline 20 Jan 2026 | 3 articles | Viewed by 2109 | Submission Open
Keywords: advanced oxidation process; water purification;   wastewater treatment; organic pollutants; peroxymonosulfate; catalysts; DFT calculations; degradation mechanisms; persulfate; hydrogen peroxide
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Synthesis of Metallic Nanoparticles for Biocatalysis submission deadline 30 Jan 2026 | Viewed by 405 | Submission Open
Keywords: metallic nanoparticles; biocatalysis; green synthesis; nanobiotechnology; enzyme-nanoparticle; hybrid system  
(This special issue belongs to the Section Biocatalysis)
New Development of Catalysts for Organometallic Chemistry
edited by
submission deadline 30 Jan 2026 | Viewed by 73 | Submission Open
Keywords: homogeneous catalysis; nanocatalysts; mechanism and kinetics; ceramic materials; polymeric hybrid materials; surface studies of catalytic materials; catalytic systems in the synthesis of hybrid materials; characterization of catalytic materials; hybrid catalysts-surface chemistry and properties
Catalysts, Photocatalysts, and Electrocatalysts for CO2 Utilization and H2 Production
edited by
submission deadline 30 Jan 2026 | Viewed by 9 | Submission Open
Keywords: catalysts; CO2 Conversion; H2 Production; net-zero emission; circular economy
Enzyme and Biocatalysis Application submission deadline 31 Jan 2026 | 7 articles | Viewed by 10745 | 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)
Advances in Environmental Catalysis for a Sustainable Future
edited by
submission deadline 31 Jan 2026 | 1 articles | Viewed by 1126 | Submission Open
Keywords: environmental catalysis; sustainable catalysis; green chemistry; pollution control; nanocatalysis; photocatalysis; electrocatalysis; renewable energy
(This special issue belongs to the Section Environmental Catalysis)
Sustainable Enzymatic Processes for Fine Chemicals and Biodiesel submission deadline 31 Jan 2026 | 1 articles | Viewed by 1088 | Submission Open
Keywords: enzymatic catalysis; biodiesel; bio-based compounds; fine chemicals; green chemistry
(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 31 Jan 2026 | 1 articles | Viewed by 643 | Submission Open
Keywords: electrocatalysis; photocatalysis; CO2 reduction; material engineering; doped catalysts; heterostructures; metal alloys; nanomaterials
(This special issue belongs to the Section Catalytic Materials)
Transition-Metal-Catalyzed Organic Synthesis
edited by Chengwei Liu
submission deadline 31 Jan 2026 | 1 articles | Viewed by 489 | Submission Open
Keywords: transition metal catalysis; organic synthesis; cross-coupling reactions; polymerization; organometallics
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advanced Catalysts for Biomass Pyrolysis
edited by
submission deadline 31 Jan 2026 | Viewed by 302 | Submission Open
Keywords: biomass catalytic pyrolysis; high-performance catalysts; catalyst regeneration; biomass conversion; biomass-to-fuels; catalytic thermal conversion; bio-oil upgrading; renewable fuels; reaction mechanisms
(This special issue belongs to the Section Biomass Catalysis)
Catalytic Valorization and Utilization of Biomass and Biomass Derivatives
edited by Linyu Jiao and
submission deadline 31 Jan 2026 | Viewed by 162 | Submission Open
Keywords: biomass valorization; utilization; catalytic conversion; platform chemical; pyrolysis; gasification; high-value product
(This special issue belongs to the Section Biomass Catalysis)
Sustainable Catalysis for Green Chemistry and Energy Transition, 2nd Edition
edited by Wajid Zaman and Muhammad Saeed Akhtar
submission deadline 31 Jan 2026 | Viewed by 110 | Submission Open
Keywords: sustainable catalysis; green chemistry; energy transition; heterogeneous catalysis; renewable energy; hydrogen evolution; CO₂ conversion; biofuels; photocatalysis; electrocatalysis; biocatalysts; biomass valorization; transition metal catalysis; organometallic catalysis; circular economy; catalytic recycling; computational catalysis; machine learning; catalyst design; low-carbon future
(This special issue belongs to the Section Environmental Catalysis)
Chalcogenides as Efficient Catalysts: Synthesis, Characterization and Applications
edited by , and Santos Jesús Castillo
submission deadline 31 Jan 2026 | Viewed by 88 | Submission Open
Keywords: transition metal-based chalcogenides; solid phase catalysts; nanoparticles in the catalysis; catalysts for green chemicals; catalysts for hydrogen; reaction mechanism; organocatalysts; energy materials; electrocatalyst; photocatalysts in water treatment; environmental sustainability; heterogeneous catalysts; degradation of contaminants
Catalysis in the Hydrogen Economy: From Hydrogen Production to Storage
edited by Jiaguang Zheng, Zhendong Yao and Jie Yu
submission deadline 31 Jan 2026 | Viewed by 87 | Submission Open
Keywords: hydrogen production; water splitting; solid-state hydrogen storage; hydrides; catalyzing mechanism
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Recent Advances in Photocatalytic Treatment of Pollutants in Water, 2nd Edition
edited by Zhexin Zhu, Xiufang Chen and
submission deadline 31 Jan 2026 | Viewed by 79 | Submission Open
Keywords: photocatalytic nanomaterial; advanced oxidation technology; environmental photocatalysis; degradation mechanism; wastewater treatment
(This special issue belongs to the Section Photocatalysis)
Photo(electro)catalysts Green Chemistry, Environmental Pollution, and Energy Applications
edited by and Hong Li
submission deadline 31 Jan 2026 | Viewed by 78 | 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)
Carbon-Based Materials Catalysts for Biomass Conversions and Green Energy
edited by and Ricardo Chimentão
submission deadline 31 Jan 2026 | Viewed by 75 | Submission Open
Keywords: heterogeneous catalysis; carbon-based materials and adsorbents; biomass valorization; high-value chemicals; green energy
(This special issue belongs to the Section Biomass Catalysis)
Carbon-Based Materials Catalysts for Energy and Hydrogen Productions
edited by Kai Deng
submission deadline 31 Jan 2026 | Viewed by 59 | Submission Open
Keywords: carbon-based catalysts; electrochemical water splitting; photocatalytic water splitting; sustainable catalysis; renewable energy conversion; CO2 utilization; heteroatom doping; biomass conversion
(This special issue belongs to the Section Catalytic Materials)
Electrochemical and Electrocatalysis with Porous Materials
edited by Emad S. Goda and Rui Wang
submission deadline 31 Jan 2026 | Viewed by 29 | Submission Open
Keywords: electrochemical; electrocatalysis; porous materials; Metal– Organic Frameworks (MOFs); Covalent Organic Frameworks (COFs); molecular sieves; energy storage
(This special issue belongs to the Section Electrocatalysis)
Nanomaterials for Electrocatalytic and Photoelectrocatalytic Water Splitting
edited by and Xiaomei Yu
submission deadline 31 Jan 2026 | Viewed by 29 | Submission Open
Keywords: nanostructured catalysts; crystal facet engineering; surface modification; heterostructure; band gap engineering; electrocatalytic water splitting; photoelectrochemical water splitting
(This special issue belongs to the Section Photocatalysis)
Designing the Future: Covalent Organic Frameworks Meet Single-Atom Catalysts
edited by Wei Che
submission deadline 31 Jan 2026 | Viewed by 20 | Submission Open
Keywords: COFs; advanced energy conversion; single-atom catalysts; molecular design; metal site design
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Two-Dimensional Materials in Photo(electro)catalysis, 2nd Edition
edited by Daimei Chen
submission deadline 31 Jan 2026 | Viewed by 18 | Submission Open
Keywords: two-dimensional materials; catalysis; CO2 utilization; pollutant abatement; hydrogen production; co-catalysts; heterojunction; solar fuels
(This special issue belongs to the Section Photocatalysis)
Effect of the Modification of Catalysts on the Catalytic Performance, 3rd Edition submission deadline 31 Jan 2026 | Viewed by 8 | Submission Open
Keywords: catalytic performance; catalyst; synergetic effect; modification of catalysts; selectivity; catalyst synthesis; reaction mechanism; catalytic activity; photocatalysis
(This special issue belongs to the Section Catalytic Materials)
Recent Strategies for Synthesis of Zeolite Catalysts
edited by
submission deadline 15 Feb 2026 | Viewed by 21 | Submission Open
Keywords: zeolites; sustainable industry; catalysis
(This special issue belongs to the Section Catalytic Materials)
Synthesis and Catalytic Applications of Nanomaterials
edited by and Haodong Tang
submission deadline 25 Feb 2026 | Viewed by 47 | Submission Open
Keywords: nanomaterials; catalysis; electrocatalyst; photocatalyst
(This special issue belongs to the Section Nanostructured Catalysts)
Polyoxometalates (POMs) as Catalysts for Biomass Conversion
edited by , Thirukkallam Kanthadai Varadarajan and
submission deadline 28 Feb 2026 | 6 articles | Viewed by 12776 | Submission Open
Keywords: polyoxometalates; heteropolyacids; biomass; biofuels; biomaterials; biochemicals; biofertilizers; catalysis; biocatalysis; electrocatalysis; synthesis; properties; applications
(This special issue belongs to the Section Biomass Catalysis)
Metabolic Enzymes of Thrombo-Inflammatory and Oxidative Stress Mediators in Health and Disease
edited by and Anna Ofrydopoulou
submission deadline 28 Feb 2026 | 1 articles | Viewed by 1613 | Submission Open
Keywords: inflammation; thrombosis; oxidative stress; metabolic enzymes; cyclooxygenases; regulatory enzymes; anti-inflammatory; antithrombotic; antioxidant
(This special issue belongs to the Section Biocatalysis)
Catalysis in C−H and C−C Bond Activation
edited by , and Qiyang Zhang
submission deadline 28 Feb 2026 | Viewed by 679 | Submission Open
Keywords: catalyst design; catalytic mechanism; C− H bond activation; C− C bond activation; structure– activity relationships; catalytic processes
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advancing Electrocatalysis: Insights and Innovations in HER, OER, and ORR for a Sustainable Energy Future
edited by Tsz Lok Wan, , Xiaoyun Chen, Jinguo Lin and Minghao Liu
submission deadline 28 Feb 2026 | 1 articles | Viewed by 491 | Submission Open
Keywords: hydrogen evolution reaction (HER); oxygen evolution reaction (OER); oxygen reduction reaction (ORR); electrocatalysis; renewable energy; fuel cells; water splitting; metal-air batteries; catalyst design; sustainable energy
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Applications of Catalysts in Metal-Air Batteries
edited by Rongxian Zhang
submission deadline 28 Feb 2026 | Viewed by 171 | Submission Open
Keywords: electrocatalytic materials; oxygen reduction; air battery; composite electrode
(This special issue belongs to the Section Electrocatalysis)
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