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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Catalysis in C−H and C−C Bond Activation
edited by , and Qiyang Zhang
submission deadline 28 Feb 2026 | Viewed by 896 | 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 846 | 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)
15th Anniversary of Catalysts: Catalytic Materials and Processes for H2 and E-Fuel Production from Wastes submission deadline 28 Feb 2026 | 2 articles | Viewed by 663 | 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)
Biomass Catalysis—Sustainable Developments of Energy submission deadline 28 Feb 2026 | Viewed by 271 | 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)
Applications of Catalysts in Metal-Air Batteries
edited by Rongxian Zhang
submission deadline 28 Feb 2026 | Viewed by 224 | Submission Open
Keywords: electrocatalytic materials; oxygen reduction; air battery; composite electrode
(This special issue belongs to the Section Electrocatalysis)
Catalysis for Sustainable Environmental Solutions
edited by
submission deadline 28 Feb 2026 | Viewed by 214 | Submission Open
Keywords: sustainability; CO2 valorization; VOC removal; water treatment; AOP
(This special issue belongs to the Section Environmental Catalysis)
Electrochemical Catalysis of Two-Dimensional Layered Materials for Energy Conversion and Storage
edited by
submission deadline 28 Feb 2026 | Viewed by 136 | Submission Open
Keywords: two-dimensional materials; electrocatalysis; water splitting; biomass oxidation; energy conversion; energy storage
(This special issue belongs to the Section Catalytic Materials)
Advances in Carbon Dioxide Capture and Valorization Through Catalytic Conversion: Innovations and Challenges submission deadline 28 Feb 2026 | Viewed by 118 | 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)
Microflow (Bio)Catalysis—2nd Edition submission deadline 28 Feb 2026 | Viewed by 104 | 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)
AI and Theory in Catalysis Research
edited by Zhenpeng Hu and
submission deadline 28 Feb 2026 | Viewed by 86 | 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)
Theoretical and Experimental Research on Catalytic Hydrogen Evolution
edited by Lixin Chen and Hongli Wang
submission deadline 28 Feb 2026 | Viewed by 64 | 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)
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 59 | 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 53 | Submission Open
Keywords: zeolite; molecular sieves; nanoscale catalysis; sustainable chemistry; reaction mechanisms; industrial processes
(This special issue belongs to the Section Catalytic Materials)
Exploring Acid–Catalyzed Processes: Strategies and Applications
edited by Yueqin Song
submission deadline 28 Feb 2026 | Viewed by 50 | Submission Open
Keywords: acid catalysis; solid acids; green chemistry; biomass valorization
(This special issue belongs to the Section Industrial Catalysis)
Fabrication of Noble Metal-Based Heterogeneous Nanomaterials: Toward High-Efficiency Catalysis
edited by
submission deadline 5 Mar 2026 | Viewed by 82 | 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 98 | 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 7997 | 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 898 | 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 341 | 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 62 | 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 24 | 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 71 | 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 | Viewed by 108 | 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 4135 | Submission Open
Keywords: photocatalytic degradation; photodegradation; wastewater treatment; emerging contaminants; nanostructured photocatalysts; advanced oxidation processes (AOPs)
(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 3473 | Submission Open
Keywords: MXenes; catalysts; photocatalysis; electrocatalysis; thermocatalysis; catalytic mechanisms
(This special issue belongs to the Section Photocatalysis)
Recent Advances in Catalytic Reforming for Hydrogen/Syngas Production submission deadline 31 Mar 2026 | 1 articles | Viewed by 1803 | 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)
15th Anniversary of Catalysts—Recent Advances in Photocatalysis
edited by , and Shujuan Zhang
submission deadline 31 Mar 2026 | 2 articles | Viewed by 1328 | 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)
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 1316 | 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 | Viewed by 592 | Submission Open
Keywords: green chemistry; homogeneous catalysts; heterogeneous catalysis; enzyme catalysis; sustainable synthesis; photocatalysis; electrocatalysis; nanocatalysts
15th Anniversary of Catalysts: Shaping a Sustainable Future Through Catalysis submission deadline 31 Mar 2026 | 1 articles | Viewed by 338 | Submission Open
Keywords: catalysis; sustainability; organic chemistry; polymer chemistry; green chemistry
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Advanced Catalytic Technologies for NOx Abatement and Environmental Sustainability
edited by
submission deadline 31 Mar 2026 | 1 articles | Viewed by 267 | 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)
15th Anniversary of Catalysts: Feature Papers in Electrocatalysis submission deadline 31 Mar 2026 | Viewed by 121 | 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)
Engineering of Nanostructured Catalytic Materials for Selective Hydrogenation Reactions
edited by
submission deadline 31 Mar 2026 | Viewed by 99 | Submission Open
Keywords: catalyst design and engineering; selective hydrogenation; heterogeneous catalysis; single-atom catalysts; bimetallic catalysts; reaction mechanisms; kinetics; metal– support interactions
(This special issue belongs to the Section Catalytic Materials)
Photocatalyzed and Electrochemical Processes for a Cleaner Environment, 2nd Edition submission deadline 31 Mar 2026 | Viewed by 81 | 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)
15th Anniversary of Catalysts—Industrial Development of Catalytic Materials for the Energetic Transition submission deadline 31 Mar 2026 | Viewed by 77 | 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: The Development and Future of Computational Catalysis
edited by and
submission deadline 31 Mar 2026 | Viewed by 77 | Submission Open
Keywords: design of catalysts; biomimetic systems; novel computational methods for catalysis; computational catalysis applications; enzymatic catalysis
(This special issue belongs to the Section Computational Catalysis)
Energy Storage and Catalysis
edited by and Yuyan Zhang
submission deadline 31 Mar 2026 | Viewed by 66 | Submission Open
Keywords: electrocatalysis; battery materials; energy storage; inorganic materials; hydrogen
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Innovative Catalysts for Biomass Conversion: Recent Developments
edited by Catherine Sepúlveda
submission deadline 31 Mar 2026 | Viewed by 63 | Submission Open
Keywords: hydrotreatment reactions; biomass valorization; non-conventional catalysts; industrial application; characterization techniques
(This special issue belongs to the Section Biomass Catalysis)
Cutting-Edge Catalysts for Water Splitting and Hydrogen Production
edited by and
submission deadline 31 Mar 2026 | Viewed by 57 | 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)
Piezoelectric Catalysis Coupled with Persulfate in Wastewater Treatment, Energy, and Resource Utilization
edited by Qiang Zhong and
submission deadline 31 Mar 2026 | Viewed by 55 | Submission Open
Keywords: persulfate; advanced oxidation processes; piezocatalysis; wastewater treatment; mechano-chemistry; resource recovery
(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 | Viewed by 43 | 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 | Viewed by 22 | 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)
Sustainable Catalytic Conversion of Biomass
edited by Hongda Zhu and
submission deadline 31 Mar 2026 | Viewed by 20 | Submission Open
Keywords: biomass conversion; catalysis sustainability; fractionation and feedstock diversification; polysaccharides and lignin valorization; lifecycle analysis (LCA) and catalyst durability
(This special issue belongs to the Section Biomass Catalysis)
Recent Developments in Photocatalytic Hydrogen Production
edited by and Xinhe Wu
submission deadline 10 Apr 2026 | 3 articles | Viewed by 4521 | Submission Open
Keywords: hydrogen production; photocatalytic reaction; reforming reaction; catalysts; solar energy; novel materials; hybrid technologies
(This special issue belongs to the Section Photocatalysis)
Advanced Electrocatalytic Materials for Sustainable Energy Conversion and Storage
edited by Qingshan Zhao
submission deadline 10 Apr 2026 | Viewed by 50 | Submission Open
Keywords: electrocatalysis; sustainable energy; hydrogen evolution; HER; CO2 reduction; energy storage; batteries; nanomaterials; renewable integration
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Harnessing Metal–Organic Frameworks for Enhanced Catalysis
edited by
submission deadline 10 Apr 2026 | Viewed by 10 | Submission Open
Keywords: metal– organic frameworks (MOFs); catalytic reaction; functional coordination compounds
(This special issue belongs to the Section Catalytic Materials)
Exploring Catalytic Potentials for Methane Oxidation and Conversion
edited by
submission deadline 14 Apr 2026 | Viewed by 30 | Submission Open
Keywords: methane conversion; reforming; coupling; pyrolysis; combustion; hydrocarbons; chemicals; hydrogen
(This special issue belongs to the Section Environmental Catalysis)
In-Depth Study of Electrochemical Reduction Catalysts and Promoters toward Green and Sustainable Processes submission deadline 15 Apr 2026 | 5 articles | Viewed by 8098 | Submission Open
Keywords: electrochemistry; electrocatalysis; fuel cells and electrolyzers; hydrogen energy vector; electroreforming; renewable energy; renewable feedstock; valuable chemicals; sustainability
(This special issue belongs to the Section Electrocatalysis)
Catalysis and Technology for CO2 Capture, Conversion and Utilization
edited by Oscar W. Perez-Lopez
submission deadline 15 Apr 2026 | 3 articles | Viewed by 3375 | Submission Open
Keywords: CO2 capture and utilization; CO2 catalytic conversion; CO2 methanation; CO2 hydrogenation; CO2 reforming of CH4; catalyst for CO2 conversion
(This special issue belongs to the Section Environmental Catalysis)
Advances in Catalysis for Sustainable Energy and Environmental Remediation, 2nd Edition
edited by , and Sayyar Ali Shah
submission deadline 15 Apr 2026 | 2 articles | Viewed by 1024 | Submission Open
Keywords: electrochemical hydrogen evolution reaction; electrochemical oxygen evolution reaction; electrochemical CO2 reduction reaction; electrochemical nitrogen reduction reaction; photocatalytic hydrogen production; photocatalytic CO2 conversion; photocatalytic wastewater treatment; photocatalytic nitrogen fixation; Z-scheme photocatalytic systems; metal– organic frameworks (MOFs) for catalysis; single-atom catalysts; perovskite-based photocatalysts; 2D materials for electrocatalysis; defect engineering in catalysts; bandgap engineering
(This special issue belongs to the Section Catalysis for Sustainable Energy)
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