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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Photocatalytic and Luminescent Nanomaterials in Biomedical Applications
edited by Xiuli Dong
submission deadline 15 Apr 2026 | Viewed by 60 | Submission Open
Keywords: photocatalytic nanomaterials; luminescent nanomaterials; biomedical applications; bioimaging; biosensing; diagnostics; drug delivery; antimicrobial
(This special issue belongs to the Section Catalytic Materials)
Catalysis for Sustainable Energy: Biodiesel and Biolubricant Innovations submission deadline 15 Apr 2026 | Viewed by 29 | Submission Open
Keywords: biodiesel; biolubricant; heterogeneous catalysis; homogeneous catalysis; biocatalysis; response surface methodology (RSM); environmental impact
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Materials and Processes for Water Pollution Control
edited by and
submission deadline 15 Apr 2026 | Submission Open
Keywords: environmental catalytic materials; environmental catalytic processes; catalytic water decontamination; advanced oxidation processes; advanced reduction processes; photocatalysis; electrocatalysis
(This special issue belongs to the Section Environmental Catalysis)
Back to the Future: Advances in Porous and Nanoscale Catalysts for Biomass Conversion to Value-Added Products
edited by , Weiming Hua and
submission deadline 20 Apr 2026 | 3 articles | Viewed by 2620 | Submission Open
Keywords: catalyst; porous; nano-catalysis; biomass; sustainability; green-processes
(This special issue belongs to the Section Biomass Catalysis)
Medical Applications of Enzyme Biocatalysis: Current Status and Future Aspects
edited by
submission deadline 20 Apr 2026 | Viewed by 203 | Submission Open
Keywords: enzyme; biocatalysis; medical applications; drug synthesis; disease diagnosis
(This special issue belongs to the Section Biocatalysis)
Catalysts from Lignocellulose to Biofuels and Bioproducts
edited by and Elisabetta Borsella
submission deadline 20 Apr 2026 | Viewed by 59 | Submission Open
Keywords: lignocellulosic biomass; biomass pretreatment; enzymatic hydrolysis; microbial bioconversion; green catalysis; biorefinery; lignin valorization
(This special issue belongs to the Section Biomass Catalysis)
The Applications of Heterogeneous Catalysis in Energy Utilization
edited by Zhongyi Liu and Qiaoyun Liu
submission deadline 20 Apr 2026 | Viewed by 40 | Submission Open
Keywords: heterogeneous catalysis; design of catalysts; reaction mechanism; novel catalytic systems; catalysis technology; catalytic material
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Remediation of Natural Waters by Photocatalysis
edited by
submission deadline 25 Apr 2026 | 5 articles | Viewed by 10950 | Submission Open
Keywords: photocatalysis; hybrid inorganic-organic materials; nanomaterials; green chemistry; phyto- and fungal synthesis; biological activity; chitin/chitosan; antimicrobial activity; environment monitoring and protection; harmful algal blooms; ammonia; nitrate; nitrite; phosphorus; cyanotoxins; heavy metals removal; photoreactors; wastewater treatment
(This special issue belongs to the Section Environmental Catalysis)
Recent Advances in Nanostructured Catalysts for Hydrogen Production
edited by
submission deadline 30 Apr 2026 | 1 articles | Viewed by 454 | Submission Open
Keywords: hydrogen; net-zero carbon footprint; climate change; water electrolysis; biomass; ammonia splitting; methane splitting; thermolysis; heterogeneous catalysts; circular economy
(This special issue belongs to the Section Industrial Catalysis)
Sustainable Catalytic Processes for the Conversion of Lignocellulosic Biomass submission deadline 30 Apr 2026 | Viewed by 245 | Submission Open
Keywords: lignocellulosic biomass; catalytic biorefinery; catalytic conversion; homogeneous catalysis; heterogeneous catalysis; fractionation; upgrading; oxidation; hydrolysis; chemical modification; synthesis
(This special issue belongs to the Section Biomass Catalysis)
15th Anniversary of Catalysts: The Future of Enzyme Biocatalysis submission deadline 30 Apr 2026 | Viewed by 122 | Submission Open
Keywords: machine‑learning enzyme design; photobiocatalysis; immobilized enzymes and flow bioprocesses; directed evolution and computational enzyme engineering; biocatalysis in sustainable chemical production; emerging enzyme classes and non‑natural transformations
Catalytic Upgrading of Glycerol: Toward Sustainable and High-Value Products
edited by and Martin Gatti
submission deadline 30 Apr 2026 | Viewed by 116 | Submission Open
Keywords: biomass-derived feedstocks; catalytic conversion; bifunctional catalysts; biorefinery; catalyst characterization; value-added chemicals; green chemistry; techno-economic analysis; process intensification
(This special issue belongs to the Section Industrial Catalysis)
Photocatalytic Strategies for Sustainable Wastewater Remediation and Energy Generation
edited by , , Ifeanyi Michael Smarte Anekwe and Sherif Ishola Mustapha
submission deadline 30 Apr 2026 | Viewed by 113 | Submission Open
Keywords: catalysis; metal– organic framework; semiconductors; nanotechnology; water splitting; photocatalysis; green hydrogen; renewable energy
(This special issue belongs to the Section Photocatalysis)
Catalytic Transformation of Biomass: From Waste to Fuels, Chemicals and High-Value Products
edited by
submission deadline 30 Apr 2026 | Viewed by 68 | Submission Open
Keywords: biomass; fuels; chemicals; high value products; catalytic transformation
(This special issue belongs to the Section Biomass Catalysis)
Biocatalysts in Biodegradation and Bioremediation submission deadline 30 Apr 2026 | Viewed by 68 | Submission Open
Keywords: biodegradation; bioremediation; biocatalysts in biodegradation; genetic engineering for bioremediation; enzymatic remediation; environmental pollutants; plastic biodegradation; xenobiotics degradation; heavy metal bioremediation; plant-assisted bioremediation
(This special issue belongs to the Section Biocatalysis)
Computational and Experimental Advances in Photocatalysis submission deadline 30 Apr 2026 | Viewed by 66 | Submission Open
Keywords: photocatalysis; photocatalyst design; computational modeling; charge carrier dynamics; reaction mechanisms; quantum dots; hydrogen production
(This special issue belongs to the Section Photocatalysis)
Advanced Catalytic Materials for Greener Production of Chemicals, Biofuels, and Solar Fuels
edited by and Eliana Sousa Da Silva
submission deadline 30 Apr 2026 | Viewed by 57 | Submission Open
Keywords: biomass; heterogeneous catalysts; biofuels; solar fuels; platform chemicals
(This special issue belongs to the Section Biomass Catalysis)
Single-Atom Catalysts for Green Energy Conversions
edited by and
submission deadline 30 Apr 2026 | Viewed by 44 | Submission Open
Keywords: single-atom catalysts; energy catalytic conversion; electro/photocatalytic; advanced ex/in situ characterization; thermal catalytic conversion
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Sustainable Metal Catalysts for Energy, Environment and Generation of High-Value Products, 2nd Edition submission deadline 30 Apr 2026 | Viewed by 42 | Submission Open
Keywords: catalysis; metal catalysts; photocatalysis; electrocatalysis; energy production; life cycle; sustainability; environmental remediation
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Applications of Nanomaterials in Air Pollutant Degradation
edited by Qi Zhang
submission deadline 30 Apr 2026 | Viewed by 41 | Submission Open
Keywords: nanomaterials; catalysis; air pollutants; volatile organic compounds (VOCs); nitrogen oxides (NOx); particulate matter
(This special issue belongs to the Section Environmental Catalysis)
Advanced Photo/Electrocatalysts for Environmental Purification
edited by Sai Zhang
submission deadline 30 Apr 2026 | Viewed by 38 | Submission Open
Keywords: photocatalysts; electrocatalysis; environmental purification; nanomaterials; sustainable energy; pollution control
(This special issue belongs to the Section Environmental Catalysis)
Transition Metal Catalysis: Bridging Innovation and Sustainability
edited by
submission deadline 30 Apr 2026 | Viewed by 31 | Submission Open
Keywords: homogeneous catalysis; heterogeneous catalysis; transition metal catalysis; copper; palladium; gold; green chemistry; transition metal nanoparticles; organometallic chemistry; metal-mediated synthesis; metal– organic frameworks; sustainable chemistry; green synthesis; renewable energy; catalytic mechanisms; theoretical analysis
(This special issue belongs to the Section Catalytic Materials)
Advances in Photocatalytic Degradation, 2nd Edition
edited by Socorro Oros-Ruiz, and
submission deadline 30 Apr 2026 | Viewed by 26 | Submission Open
Keywords: photocatalysis; composite materials; wastewater treatment; organic pollutants; dyes degradation; photocatalytic hydrogen production; emerging water contaminants; indoor air quality; urban air quality; life cycle analysis
(This special issue belongs to the Section Photocatalysis)
Advanced Metal Oxide Semiconductors for Photocatalytic and Photoelectrocatalytic Solar Energy Conversion
edited by
submission deadline 30 Apr 2026 | Viewed by 14 | Submission Open
Keywords: metal oxide semiconductors; photocatalysis; photoelectrocatalysis; solar energy; water splitting; CO2 reduction; organic pollutant degradation
(This special issue belongs to the Section Photocatalysis)
Engineering of Large-Area Photocatalytic and Photoelectrocatalytic Devices: From Materials to "Artificial Leaf" Systems
edited by
submission deadline 30 Apr 2026 | Viewed by 7 | Submission Open
Keywords: photocatalysis; photoelectrocatalysis; solar fuels; artificial leaf; artificial photosynthesis; scale-up; large-area devices; device engineering
(This special issue belongs to the Section Photocatalysis)
Integrated Catalytic Strategies for Water Remediation and Renewable Energy Production: From Novel Mechanisms to Practical Concepts submission deadline 15 May 2026 | Viewed by 69 | Submission Open
Keywords: catalyst; membrane; renewable energy; fuel cell; membrane; biocatalyst; wastewater
(This special issue belongs to the Section Environmental Catalysis)
Catalytic Materials in Wastewater Treatment
edited by
submission deadline 15 May 2026 | Viewed by 24 | Submission Open
Keywords: catalytic wastewater treatment; advanced oxidation; single-atom catalysts; MOFs; persulfate activation; resource recovery
(This special issue belongs to the Section Environmental Catalysis)
Tailored Nanosystems and Nanocatalysts for Photo-/Electrocatalytic Applications, 3rd Edition
edited by and
submission deadline 15 May 2026 | Viewed by 7 | Submission Open
Keywords: photo-/electrochemistry; water splitting; fuel cell; nitrogen reduction reaction; CO2 reduction reaction; photocatalytic degradation; gas sensor; nanomaterials
(This special issue belongs to the Section Catalytic Materials)
Recent Development of Heterogeneous Catalysts for Wastewater Treatment
edited by Qunpeng Cheng and Cuixia Liu
submission deadline 20 May 2026 | 2 articles | Viewed by 1623 | Submission Open
Keywords: wastewater; catalyst; bioenergy; pollutant; treatment
(This special issue belongs to the Section Environmental Catalysis)
Sustainable Catalysis in Fine Chemicals, Pharmaceuticals and Biomass Valorization submission deadline 30 May 2026 | 2 articles | Viewed by 1666 | Submission Open
Keywords: acid catalysts; biomass valorization; pharmaceuticals; heteropolyacids; sulphonated solids; zeolites; fine chemicals
(This special issue belongs to the Section Biomass Catalysis)
From Catalyst Design to Sustainable Catalytic Processes: Advances in Reactor Engineering submission deadline 31 May 2026 | Viewed by 167 | Submission Open
Keywords: catalysis; catalytic reactor engineering; food engineering; chemical engineering; biochemical engineering; multiscale-based modeling
(This special issue belongs to the Section Catalytic Reaction Engineering)
Nanomaterials as Catalysts for Water Remediation
edited by , and Hernán Darío Traid
submission deadline 31 May 2026 | Viewed by 42 | Submission Open
Keywords: nanotechnology; novel preparation of nanoparticles; catalytic and photocatalytic treatment of water
(This special issue belongs to the Section Catalytic Materials)
Next-Generation Catalytic Solutions for Water Purification and Wastewater Remediation
edited by
submission deadline 31 May 2026 | Viewed by 39 | Submission Open
Keywords: water purification; wastewater remediation; catalytic materials; advanced oxidation processes; photocatalysis; electrocatalysis; nanomaterials; environmental catalysis; sustainable water treatment; emerging contaminants; catalyst stability; green chemistry; water quality improvement; catalytic degradation; environmental sustainability
(This special issue belongs to the Section Environmental Catalysis)
Catalytic Materials in Electrochemical and Fuel Cells
edited by and
submission deadline 31 May 2026 | Viewed by 38 | Submission Open
Keywords: oxygen reduction reaction (ORR); hydrogen oxidation reaction (HOR); oxygen evolution reaction (OER); hydrogen evolution reaction (HER); carbon-based materials
(This special issue belongs to the Section Electrocatalysis)
Heterogeneous Catalysis for CO2 Purification and Capture
edited by Enrique José Sanchis and
submission deadline 31 May 2026 | Viewed by 37 | Submission Open
Keywords: CO2 capture; heterogeneous catalysis; chemical looping; sorption-enhanced processes; phase-change solvents; catalytic materials; process integration and scale-up
Recent Advances in Photo/Electrocatalytic CO2 Reduction
edited by Zhi Zhu
submission deadline 31 May 2026 | Viewed by 19 | Submission Open
Keywords: photocatalysis; electrocatalysis; photo/electrocatalysis; CO2 reduction; carbon neutrality; catalyst design; reaction mechanism
(This special issue belongs to the Section Environmental Catalysis)
Photo(electro)catalysis for Energy and Chemical Conversion
edited by
submission deadline 31 May 2026 | Viewed by 16 | Submission Open
Keywords: photocatalysis; electrocatalysis; solar-to-chemical energy conversion; CO2 reduction; water splitting; sustainable catalysis
(This special issue belongs to the Section Photocatalysis)
Advances in Heterogeneous Catalysis for Biomass Valorization
edited by , Ilaria Barlocco and
submission deadline 15 Jun 2026 | Viewed by 19 | Submission Open
Keywords: heterogeneous catalysis; biomass valorization; biofuels; value-added products; catalytic processes; biomass-based technologies; renewable feedstocks; green chemistry; catalyst design
(This special issue belongs to the Section Biomass 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 | Viewed by 65 | 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)
Nanostructured Materials: Advancing Photocatalysis and Electrocatalysis for Future Technologies
edited by , and Wen Luo
submission deadline 30 Jun 2026 | Viewed by 21 | 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)
Surface and Interface Engineering of Catalyst Nanostructures
edited by and Sofia Stefa
submission deadline 30 Jun 2026 | Viewed by 6 | Submission Open
Keywords: surface and interface engineering; nanostructured catalytic materials; fine-tuning strategies; rational design; size and shape effects; single atom catalysis; energy and environmental applications; heterogeneous catalysis; electrocatalysis; photocatalysis
(This special issue belongs to the Section Catalytic Materials)
Fluidizable Catalysts for Novel Chemical Processes, 2nd Edition submission deadline 5 Jul 2026 | Viewed by 31 | 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 Procedures for the Synthesis of Pharmaceutical Active Compounds in Deep Eutectic Solvents submission deadline 31 Jul 2026 | 7 articles | Viewed by 28286 | 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 Materials for Hazardous Wastewater Treatment submission deadline 31 Aug 2026 | 9 articles | Viewed by 16351 | 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 | 2 articles | Viewed by 1004 | 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 88 | 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)
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