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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State of the Art and Future Challenges in Zeolite Catalysts
edited by
submission deadline 15 Feb 2026 | 6 articles | Viewed by 10878 | Submission Open
Keywords: zeolite catalysts; refinery processes; novel zeolites structures; fine chemicals; speciality chemical synthesis; metal-modified catalysts; noble and transition metal modification; microporous and mesoporous zeolites; catalyst regeneration; catalyst reuse; water purification using zeolite catalysts
(This special issue belongs to the Section Catalytic Materials)
Heterogeneous Catalysis in Air Pollution Control
edited by Lei Ma, Fudong Liu, Yue Peng and Huazhen Chang
submission deadline 15 Feb 2026 | 5 articles | Viewed by 6193 | Submission Open
Keywords: air pollutants; emission control; catalytic oxidation; selective catalytic reduction; greenhouse gas
(This special issue belongs to the Section Environmental Catalysis)
(Bio)nanomaterials in Catalysis submission deadline 15 Feb 2026 | 2 articles | Viewed by 3290 | Submission Open
Keywords: (bio)nanomaterials design and engineering; catalytic processes and reactions; properties and methods of characterization; modelling; mechanisms of catalytic processes and reactions; structure-properties relation; green and sustainable
Metal and Non-Metal Doping Modification of Catalysts
edited by and Yan Gao
submission deadline 15 Feb 2026 | Viewed by 181 | Submission Open
Keywords: metal doping; non-metal doping; catalyst modification; environmental catalysis; renewable energy
(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 180 | Submission Open
Keywords: zeolites; sustainable industry; catalysis
(This special issue belongs to the Section Catalytic Materials)
Catalysis by Metals and Metal Oxides
edited by
submission deadline 20 Feb 2026 | 4 articles | Viewed by 9902 | Submission Open
Keywords: catalysis; metals; metal oxides; nanocatalysts; synthesis; characterization
(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 152 | 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 16300 | 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)
Applications of Heterogeneous Catalysts in Green Chemistry, 2nd Edition submission deadline 28 Feb 2026 | 3 articles | Viewed by 6681 | Submission Open
Keywords: heterogeneous catalysts; sustainable chemistry; functional nanomaterials; pollution control; environmental catalysis; CO2 conversion; hydrogen production; catalysts design and synthesis; fuel cell catalysts; oxidation/reduction; solid catalysts; acid/base catalysts; catalysts activation; catalyst deactivation
Applications of Catalysis in Organic Chemistry: Sustainable Catalysts for Sustainable Processes
edited by
submission deadline 28 Feb 2026 | 2 articles | Viewed by 4034 | Submission Open
Keywords: sustainable catalysis; green chemistry; CO2 conversion; bio-derived catalysts; renewable materials; ecofriendly organic synthesis
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Metabolic Enzymes of Thrombo-Inflammatory and Oxidative Stress Mediators in Health and Disease submission deadline 28 Feb 2026 | 1 articles | Viewed by 3493 | Submission Open
Keywords: inflammation; thrombosis; oxidative stress; metabolic enzymes; cyclooxygenases; regulatory enzymes; anti-inflammatory; antithrombotic; antioxidant
(This special issue belongs to the Section Biocatalysis)
15th Anniversary of Catalysts: Catalytic Materials and Processes for H2 and E-Fuel Production from Wastes submission deadline 28 Feb 2026 | 3 articles | Viewed by 2844 | Submission Open
Keywords: hydrogen production; CO2 utilization; waste valorization; electrochemical conversion; sustainability assessment; renewable fuels: (photo)catalytic materials
(This special issue belongs to the Section Catalytic Materials)
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 | 2 articles | Viewed by 2658 | 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)
Catalytic Applications of Layered Double Hydroxides submission deadline 28 Feb 2026 | 1 articles | Viewed by 2123 | Submission Open
Keywords: layered double hydroxides; mixed metal oxides; electrocatalysis; photocatalysis; basic catalysis; powders and 3D-shaped architectures
(This special issue belongs to the Section Catalytic Materials)
Catalysis in C−H and C−C Bond Activation
edited by , and Qiyang Zhang
submission deadline 28 Feb 2026 | 1 articles | Viewed by 1813 | 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)
Catalysis for Sustainable Environmental Solutions
edited by
submission deadline 28 Feb 2026 | 2 articles | Viewed by 737 | Submission Open
Keywords: sustainability; CO2 valorization; VOC removal; water treatment; AOP
(This special issue belongs to the Section Environmental Catalysis)
Biomass Catalysis—Sustainable Developments of Energy submission deadline 28 Feb 2026 | Viewed by 347 | Submission Open
Keywords: biomass conversion; sustainable catalysis; renewable energy; green chemistry; biofuels; waste valorization; circular economy
(This special issue belongs to the Section Biomass Catalysis)
Microflow (Bio)Catalysis—2nd Edition submission deadline 28 Feb 2026 | 1 articles | Viewed by 333 | Submission Open
Keywords: (bio)catalysis in microfluidics; hydrodynamics; (bio)catalyst immobilization process optimization; mathematical modeling; online monitoring of processes
(This special issue belongs to the Section Biocatalysis)
Exploring Acid–Catalyzed Processes: Strategies and Applications
edited by Yueqin Song
submission deadline 28 Feb 2026 | 1 articles | Viewed by 302 | Submission Open
Keywords: acid catalysis; solid acids; green chemistry; biomass valorization
(This special issue belongs to the Section Industrial Catalysis)
Applications of Catalysts in Metal-Air Batteries
edited by Rongxian Zhang
submission deadline 28 Feb 2026 | Viewed by 286 | Submission Open
Keywords: electrocatalytic materials; oxygen reduction; air battery; composite electrode
(This special issue belongs to the Section Electrocatalysis)
Electrochemical Catalysis of Two-Dimensional Layered Materials for Energy Conversion and Storage
edited by
submission deadline 28 Feb 2026 | Viewed by 205 | Submission Open
Keywords: two-dimensional materials; electrocatalysis; water splitting; biomass oxidation; energy conversion; energy storage
(This special issue belongs to the Section Catalytic Materials)
AI and Theory in Catalysis Research
edited by Zhenpeng Hu and
submission deadline 28 Feb 2026 | Viewed by 204 | Submission Open
Keywords: artificial intelligence in catalysis; machine-learning-driven catalyst design; high-throughput screening; interpretable AI for catalytic mechanisms; generative models for novel catalysts
(This special issue belongs to the Section Catalytic Reaction Engineering)
Advances in Carbon Dioxide Capture and Valorization Through Catalytic Conversion: Innovations and Challenges submission deadline 28 Feb 2026 | Viewed by 193 | Submission Open
Keywords: CO2  capture; CO2  valorization; catalytic conversion; advanced catalytic materials; circular carbon economy
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Advanced Catalysts and Integrated Strategies for the Selective Electrooxidation and Valorisation of Biomass/Biofuels
edited by Lisha Dong, , Haimei Xu and Chengyuan Dong
submission deadline 28 Feb 2026 | Viewed by 152 | Submission Open
Keywords: biomass valorisation; biofuels conversion; electrooxidation; selective catalysis; heterogeneous catalysts; electrocatalytic processes; integrated reaction strategies; sustainable chemical production; mechanistic insights; process intensification; computational catalysis
(This special issue belongs to the Section Biomass Catalysis)
Zeolites as Catalysts: State of the Art and Future Directions
edited by Francesco Di Renzo
submission deadline 28 Feb 2026 | Viewed by 139 | Submission Open
Keywords: zeolite; molecular sieves; nanoscale catalysis; sustainable chemistry; reaction mechanisms; industrial processes
(This special issue belongs to the Section Catalytic Materials)
Theoretical and Experimental Research on Catalytic Hydrogen Evolution
edited by Lixin Chen and Hongli Wang
submission deadline 28 Feb 2026 | Viewed by 124 | Submission Open
Keywords: hydrogen evolution reaction (HER); electrocatalysis; photocatalysis; single-atom catalysts; operando spectroscopy; machine learning
(This special issue belongs to the Section Computational Catalysis)
Fabrication of Noble Metal-Based Heterogeneous Nanomaterials: Toward High-Efficiency Catalysis
edited by
submission deadline 5 Mar 2026 | Viewed by 201 | Submission Open
Keywords: noble metallic nanomaterials; core– shell and yolk– shell nanoparticles; hollow nanoparticles; alloy and high-entropy alloy; metal– semiconductor heterostructure; mesoporous nanomaterials; single-atom catalysis; plasmon-enhanced photocatalysis; electrocatalysis; fuel cells
(This special issue belongs to the Section Catalytic Materials)
Tribocatalytic Utilization of Mechanical Energy by Materials and Technologies for Energy and Environmental Challenges
edited by and
submission deadline 10 Mar 2026 | Viewed by 178 | Submission Open
Keywords: tribocatalysis; dye degradation; CO2 reduction; wastewater treatment; AOP
New Trends in Industrial Biocatalysis, 2nd Edition submission deadline 15 Mar 2026 | 5 articles | Viewed by 10888 | Submission Open
Keywords: industrial biocatalysis; extremozymes; immobilization; metal– organic frameworks; covalent– organic frameworks; protein engineering; mutagenesis
(This special issue belongs to the Section Biocatalysis)
Thermal and Catalytic Conversion of Biomass for Efficient and Clean Utilization
edited by Xiangyu Li, Zhiwei Wang and Xueqin Li
submission deadline 15 Mar 2026 | 1 articles | Viewed by 1505 | Submission Open
Keywords: biomass; organic solid waste; catalytic conversion
(This special issue belongs to the Section Biomass Catalysis)
Noble Metal Catalysts: Pioneering Breakthrough in Chemical Catalysis
edited by
submission deadline 15 Mar 2026 | Viewed by 428 | Submission Open
Keywords: noble metals; Pt; Pd; Rh; Ru; Au; Ag; Ir; and Os; noble metal-supported catalysts; silica; Alumina; Titania; and Zirconia; microporous zeolites; AlPO4; SAPO-5; SAPO-34; and SAPO-41; structured mesoporous materials; MCM-41; MCM-48; and MCM-50; SBA-15 and SBA-16; methods of noble metal modifications; catalyst synthesis and catalyst characterization; bulk; fine; and specialty chemical synthesis; petroleum refinery processes; exhaust emission control; water purification; reaction mechanisms; catalyst deactivation and regeneration
(This special issue belongs to the Section Catalytic Materials)
Advances in Transition Metal-Catalyzed Reactions: Mechanisms and Applications
edited by and
submission deadline 15 Mar 2026 | Viewed by 210 | Submission Open
Keywords: transition metal; heterogeneous catalysis; homogenous catalysis; catalyst synthesis; catalytic performance; catalytic mechanism
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
First-Row Transition Metal-Based and Carbonaceous Electrocatalysts for Energy Conversion and Storage Systems submission deadline 15 Mar 2026 | Viewed by 135 | Submission Open
Keywords: bifunctional electrocatalyst; water splitting; batteries; fuel cells; hybrid capacitors
(This special issue belongs to the Section Electrocatalysis)
Novel Nanocatalysts for Sustainable and Green Chemistry, 2nd Edition submission deadline 20 Mar 2026 | Viewed by 167 | Submission Open
Keywords: nanocatalysis; sustainable chemistry; nanostructured catalyst design; biocompatible nanocatalysts; eco-friendly catalytic processes; industrial sustainability; nanomaterials for carbon capture; green nanotechnology; renewable-energy-driven catalysis; photocatalysis; electrocatalysis; plasma-assisted catalysis; life cycle assessment; circular economy; computational catalysis; machine learning in catalysis; AI-assisted catalyst design
(This special issue belongs to the Section Nanostructured Catalysts)
Recent Advances in Catalytic Materials for Water and Air Treatment submission deadline 30 Mar 2026 | 2 articles | Viewed by 864 | Submission Open
Keywords: catalytic oxidation; photocatalysis; photothermal catalysis; advanced oxidation; wastewater treatment; air pollution control; VOCs oxidation; CO2 reduction; NOx removal; CO oxidation
(This special issue belongs to the Section Environmental Catalysis)
Advances in Photocatalytic Degradation of Pollutants in Wastewater
edited by Zhi Zhu
submission deadline 31 Mar 2026 | 4 articles | Viewed by 7467 | Submission Open
Keywords: photocatalytic degradation; photodegradation; wastewater treatment; emerging contaminants; nanostructured photocatalysts; advanced oxidation processes (AOPs)
(This special issue belongs to the Section Photocatalysis)
Recent Developments in Photo-/Electrocatalysis: A Themed Issue in Honor of Prof. Trong-On Do
edited by , and Chinh Chien Nguyen
submission deadline 31 Mar 2026 | 9 articles | Viewed by 6537 | Submission Open
Keywords: band-gap engineering; heterojunctions; doping; surface plasmon resonance; photocatalysis; photoelectrocatalysis; energy generation; environmental remediation
(This special issue belongs to the Section Photocatalysis)
MXenes-Based Composites and Their Applications in Photocatalysis, Electrocatalysis and Thermocatalysis
edited by Hui Li and
submission deadline 31 Mar 2026 | 5 articles | Viewed by 5697 | Submission Open
Keywords: MXenes; catalysts; photocatalysis; electrocatalysis; thermocatalysis; catalytic mechanisms
(This special issue belongs to the Section Photocatalysis)
15th Anniversary of Catalysts: Shaping a Sustainable Future Through Catalysis submission deadline 31 Mar 2026 | 6 articles | Viewed by 4462 | Submission Open
Keywords: catalysis; sustainability; organic chemistry; polymer chemistry; green chemistry
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
15th Anniversary of Catalysts—Recent Advances in Photocatalysis
edited by , and Shujuan Zhang
submission deadline 31 Mar 2026 | 5 articles | Viewed by 4403 | 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)
Recent Advances in Catalytic Reforming for Hydrogen/Syngas Production submission deadline 31 Mar 2026 | 2 articles | Viewed by 2666 | Submission Open
Keywords: catalytic reforming processes; renewable hydrogen; steam reforming; autothermal steam reforming; dry reforming; aqueous-phase reforming; plasma reforming; valorization of waste; biomass; biomass derivatives; catalyst synthesis; catalyst deactivation/activation; catalyst regeneration; reaction mechanism; conventional and intensified processes; theoretical study; process modeling; techno-economic evaluation
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Novel Advanced Oxidation Processes for Catalytic Degradation of Emerging Contaminants
edited by Huan He, Qiuyi Ji and
submission deadline 31 Mar 2026 | 2 articles | Viewed by 2225 | Submission Open
Keywords: advanced oxidation processes (AOPs); emerging contaminants; water treatment; piezocatalysis; photocatalysis; photothermal catalysis; electrochemical oxidation; oxidizing agent
(This special issue belongs to the Section Environmental Catalysis)
Green Chemistry and Catalysis, 2nd Edition submission deadline 31 Mar 2026 | 1 articles | Viewed by 1840 | Submission Open
Keywords: green chemistry; homogeneous catalysts; heterogeneous catalysis; enzyme catalysis; sustainable synthesis; photocatalysis; electrocatalysis; nanocatalysts
15th Anniversary of Catalysts—Industrial Development of Catalytic Materials for the Energetic Transition submission deadline 31 Mar 2026 | 4 articles | Viewed by 1067 | 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)
15th Anniversary of Catalysts: Feature Papers in Electrocatalysis submission deadline 31 Mar 2026 | 2 articles | Viewed by 1067 | Submission Open
Keywords: electrocatalysis; energy conversion and storage systems; fuel cells; water electrolysis; metal– air batteries; photoelectrochemical devices; dye-sensitized solar cells; bioelectrochemical systems
(This special issue belongs to the Section Electrocatalysis)
Advanced Catalytic Technologies for NOx Abatement and Environmental Sustainability
edited by
submission deadline 31 Mar 2026 | 1 articles | Viewed by 833 | 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)
Carbon-Based Catalysts: State of the Art and Future Directions
edited by
submission deadline 31 Mar 2026 | 1 articles | Viewed by 710 | Submission Open
Keywords: carbon catalysts; carbon dots; nanocarbons; biochar; heteroatom doping; energy conversion; environmental remediation; green chemistry
(This special issue belongs to the Section Catalytic Materials)
Catalysis and New Energy Materials
edited by and Xin Gu
submission deadline 31 Mar 2026 | 1 articles | Viewed by 656 | Submission Open
Keywords: sustainable energy conversion; electrocatalysis; photocatalysis; thermocatalysis for green fuels; advanced energy storage materials; single-atom and nano-structured catalysts; high-entropy alloys and MXenes; structure-property relationships; in situ/operando characterization; computational modeling
(This special issue belongs to the Section Catalytic Materials)
Photocatalyzed and Electrochemical Processes for a Cleaner Environment, 2nd Edition submission deadline 31 Mar 2026 | 1 articles | Viewed by 356 | 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)
Cutting-Edge Catalysts for Water Splitting and Hydrogen Production
edited by and
submission deadline 31 Mar 2026 | 1 articles | Viewed by 294 | Submission Open
Keywords: seawater electrolysis; water splitting; oxygen evolution reaction (OER); hydrogen evolution reaction (HER); energy storage and conversion; hydrogen (H2); electrocatalysts; electrochemistry
(This special issue belongs to the Section Catalysis for Sustainable Energy)
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