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 Conversion of Biomass and Its Waste Derivatives to Advance Sustainable Development
edited by Lingqin Shen
submission deadline 31 Oct 2026 | Viewed by 115 | Submission Open
Keywords: biomass catalysis; waste valorization; renewable resources; lignocellulosic biomass; green chemistry; heterogeneous catalysis; biorefinery; sustainable fuels; photocatalysis; electrocatalysis
(This special issue belongs to the Section Biomass Catalysis)
CO, VOCs, NOx, and Soot Emission Control submission deadline 1 Nov 2026 | Viewed by 213 | Submission Open
Keywords: CO; VOCs; NOx; soot; diesel particulate filter (DPF); selective catalytic reduction (SCR); diesel oxidation catalyst (DOC); emission control system
(This special issue belongs to the Section Environmental Catalysis)
Carbon-Based Materials Catalysts for Energy and Hydrogen Productions
edited by Kai Deng
submission deadline 10 Nov 2026 | 2 articles | Viewed by 6165 | 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)
Photocatalytic Pollutant Degradation: New Materials and Remediation Strategies
edited by and
submission deadline 10 Nov 2026 | 1 articles | Viewed by 428 | Submission Open
Keywords: photocatalysis; heterogeneous photocatalysis; environmental remediation; emerging contaminants; PFAS; micro-nanoplastic; cadmium; semiconductor photocatalysts; advanced oxidation processes; water treatment
(This special issue belongs to the Section Photocatalysis)
Catalysis for Sustainable Hydrogen Production: Ammonia Decomposition, Photocatalysis, and Electrolyser Technologies submission deadline 10 Nov 2026 | Viewed by 188 | Submission Open
Keywords: green hydrogen production; ammonia cracking; catalytic electrolysis; photocatalytic water splitting; electrocatalysts; sustainable catalysis; hydrogen energy conversion
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Applications of Catalysis in Organic Chemistry: Sustainable Catalysts for Sustainable Processes
edited by
submission deadline 15 Nov 2026 | 7 articles | Viewed by 12756 | 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)
Biochar-Based Materials Applied in Advanced and Sustainable (Photo)Catalysis Processes
edited by Jelena Beljin and
submission deadline 15 Nov 2026 | 1 articles | Viewed by 1673 | Submission Open
Keywords: biochar; (photo)catalysis; sustainability; environmental protection; advanced oxidation technology; nanomaterials; organic pollutants
(This special issue belongs to the Section Biomass Catalysis)
Catalytic Mechanisms of Nanomaterials in Energy and Environmental Applications submission deadline 15 Nov 2026 | 1 articles | Viewed by 1386 | Submission Open
Keywords: nanotubes; nanostructured materials; hybrid nanomaterials; quantum dots; metal nanoparticles; inorganic nanomaterials; organic nanomaterials; nanowires; nanocarbon; graphene; catalysis; energy conversion and storage; nanotechnology; novel synthesis; sensors
(This special issue belongs to the Section Environmental Catalysis)
Enzyme and Biocatalysis Application, 2nd Edition submission deadline 15 Nov 2026 | 1 articles | Viewed by 961 | 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)
Noble Metal Catalysts: Pioneering Breakthrough in Chemical Catalysis
edited by
submission deadline 15 Nov 2026 | Viewed by 795 | 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)
Catalysis in Nanostructured Transition-Metal-Oxide Semiconductors submission deadline 15 Nov 2026 | Viewed by 304 | Submission Open
Keywords: transition-metal oxides; semiconductors; photocatalysts; nanomaterials; doping; heterostructure
(This special issue belongs to the Section Catalytic Materials)
Construction of Novel Heterojunction Photocatalytic Systems and Their Synergistic Enhancement Mechanism in Photocatalytic Water Splitting submission deadline 20 Nov 2026 | Viewed by 252 | Submission Open
Keywords: heterojunction photocatalysts; photocatalytic water splitting; H2 production; Z-scheme/S-scheme heterojunction; interface engineering; cocatalyst engineering; photocatalyst stability
(This special issue belongs to the Section Photocatalysis)
15th Anniversary of Catalysts—Industrial Development of Catalytic Materials for the Energetic Transition submission deadline 30 Nov 2026 | 9 articles | Viewed by 9548 | 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)
Catalytic Transformation of Biomass: From Waste to Fuels, Chemicals and High-Value Products
edited by and
submission deadline 30 Nov 2026 | 3 articles | Viewed by 6396 | Submission Open
Keywords: biomass; fuels; chemicals; high value products; catalytic transformation
(This special issue belongs to the Section Biomass Catalysis)
Photocatalyzed and Electrochemical Processes for a Cleaner Environment, 2nd Edition submission deadline 30 Nov 2026 | 3 articles | Viewed by 6007 | 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)
Advances in Enzyme Engineering and Application for Industrial Biocatalysis
edited by Katja S. Johansen and Kristian B.R.M. Krogh
submission deadline 30 Nov 2026 | 5 articles | Viewed by 5365 | Submission Open
Keywords: enzyme discovery; process optimization; screening assays; enzyme resilience
(This special issue belongs to the Section Biocatalysis)
Advanced Photo/Electrocatalysts for Environmental Purification
edited by
submission deadline 30 Nov 2026 | 4 articles | Viewed by 4208 | Submission Open
Keywords: photocatalysts; electrocatalysis; environmental purification; nanomaterials; sustainable energy; pollution control
(This special issue belongs to the Section Environmental Catalysis)
Photo(electro)catalysts Green Chemistry, Environmental Pollution, and Energy Applications
edited by and Hong Li
submission deadline 30 Nov 2026 | 1 articles | Viewed by 3821 | 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)
Advanced Catalytic Technologies for NOx Abatement and Environmental Sustainability
edited by
submission deadline 30 Nov 2026 | 4 articles | Viewed by 3201 | 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)
Design, Engineering, and Application of Enzyme Cascade Systems
edited by and Ningning Zhang
submission deadline 30 Nov 2026 | 2 articles | Viewed by 1335 | Submission Open
Keywords: enzyme cascade systems; rational design; enzyme engineering; spatial organization; cofactor regeneration; pharmaceuticals; fine chemicals; sustainable synthesis
(This special issue belongs to the Section Biocatalysis)
Green Catalytic Oxidation and Hydrogenation Routes for Biobased Chemicals Production submission deadline 30 Nov 2026 | 2 articles | Viewed by 1129 | Submission Open
Keywords: green catalytic oxidation; catalytic hydrogenation routes; bio-based chemicals production; renewable biomass feedstocks; sustainable synthesis; green oxidants (molecular oxygen, hydrogen peroxides); hydrogen donors; photocatalysis; pollutants degradation; biofuels
(This special issue belongs to the Section Biomass Catalysis)
From Chemical to Green Synthesis: Advanced Photocatalytic and Heterogeneous Catalytic Materials for Energy and Environmental Applications
edited by
submission deadline 30 Nov 2026 | 1 articles | Viewed by 1038 | 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)
Carbon Capture and Utilization: Catalytic Strategies for CO2 and Biomass Valorization
edited by Sheraz Ahmed and
submission deadline 30 Nov 2026 | 1 articles | Viewed by 688 | Submission Open
Keywords: thermochemical CO2 conversion; electrochemical CO2 conversion; photochemical CO2 conversion; biomass valorization; heterogenous catalysis
(This special issue belongs to the Section Catalytic Materials)
Heterogeneous Catalysis for a Circular Carbon Economy submission deadline 30 Nov 2026 | Viewed by 439 | Submission Open
Keywords: circular carbon economy; CO2 valorization; CO2 hydrogenation; methanol synthesis; tandem/bifunctional catalysis; RWGS and syngas upgrading; zeolites and acid catalysis; metal-support interactions; operando spectroscopy; kinetics and microkinetic modeling
(This special issue belongs to the Section Environmental Catalysis)
Advanced Catalysts for Hydrogen Storage Materials submission deadline 30 Nov 2026 | Viewed by 428 | Submission Open
Keywords: hydrogen storage; hydrogen storage materials; metal hydrides; complex hydrides; chemical hydrides; porous materials; layered materials; liquid organic hydrogen carriers; catalytic dehydrogenation; hydrogenation
(This special issue belongs to the Section Catalytic Materials)
Catalytic Oxidation of VOCs and Soot
edited by
submission deadline 30 Nov 2026 | Viewed by 344 | 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)
Photocatalytic Oxidation/Ozonation in Wastewater and Air Treatment: Latest Developments submission deadline 30 Nov 2026 | Viewed by 277 | Submission Open
Keywords: photocatalytic oxidation; catalytic ozonation; carbon-based catalysts; graphitic carbon nitride; advanced oxidation processes; wastewater treatment; air purification; emerging contaminants; metal-free photocatalysts
(This special issue belongs to the Section Photocatalysis)
Photocatalytic Hydrogen Evolution: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 259 | Submission Open
Keywords: photocatalysis; hydrogen evolution; water splitting; solar fuel; clean energy; metal–organic frameworks (MOFs); covalent organic frameworks (COFs); perovskites
(This special issue belongs to the Section Photocatalysis)
Advanced Enzyme–Nanomaterial Hybrids for the Remediation of Emerging Contaminants
edited by and Hina Younus
submission deadline 30 Nov 2026 | Viewed by 221 | Submission Open
Keywords: enzyme–nanomaterial hybrids; emerging contaminant remediation; nanozymes and biocatalysis; enzyme immobilization on nanomaterials; advanced wastewater treatment; sustainable environmental nanotechnology
(This special issue belongs to the Section Environmental Catalysis)
Applications of Catalysis in Carbon Nanomaterials submission deadline 30 Nov 2026 | Viewed by 216 | Submission Open
Keywords: catalyst; carbon nanomaterial; chemical functionalization; electronic properties; spectroscopy
(This special issue belongs to the Section Catalytic Materials)
Advances in Organic Photoredox Catalysis
edited by and Yixiong Lin
submission deadline 30 Nov 2026 | Viewed by 215 | Submission Open
Keywords: visible light photocatalysis; radical chemistry; sustainable catalysis; dual catalysis; organic photoredox catalysis
(This special issue belongs to the Section Photocatalysis)
Metal–Organic Frameworks (MOFs) Catalysts: Innovations and Prospects
edited by
submission deadline 30 Nov 2026 | Viewed by 183 | Submission Open
Keywords: metal–organic frameworks; MOFs; porous materials; heterogeneous catalysis; energy conversion; environmental remediation
(This special issue belongs to the Section Catalytic Materials)
Catalysis for Synthesizing Green Monomers for the Production of Bio-Based Polymers
edited by Jonas Mochane and Mpho Philip Motloung
submission deadline 30 Nov 2026 | Viewed by 180 | Submission Open
Keywords: catalysts design; bio-based monomer; sustainability; catalytic performance and mechanisms; heterogeneous catalysis; homogeneous catalysis
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Photo/Electrocatalysis: High-Efficiency Paths to Green Energy
edited by Delong Duan
submission deadline 30 Nov 2026 | Viewed by 145 | Submission Open
Keywords: photo/electrocatalysis; sustainable energy; green chemistry; materials innovation; renewable resources; environmental remediation; energy conversion efficiency
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Processes for Energy Conversion and Storage Based on Advanced Nanomaterials
edited by Kristina Radinović and
submission deadline 30 Nov 2026 | Viewed by 139 | Submission Open
Keywords: energy conversion; energy storage; advanced nanomaterials; electrocatalysis; supercapacitors; hydrogen evolution reaction (HER); oxygen evolution/reduction reactions (OER/ORR); carbon dioxide reduction (CO2RR)
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Methane Conversion: Recent Advancements and Prospects
edited by Li Yang
submission deadline 30 Nov 2026 | Viewed by 139 | Submission Open
Keywords: methane conversion; catalytic activation; C-H bond activation; oxidative coupling of methane; photothermal catalysis; catalyst design; non-thermal plasma; single-atom catalysts; methane reforming; carbon neutrality; green chemistry
(This special issue belongs to the Section Industrial Catalysis)
Advanced Catalytic Technologies for Water Treatment
edited by Zhiyong Zhang and
submission deadline 30 Nov 2026 | Viewed by 71 | Submission Open
Keywords: oxidant generation and activation; advanced oxidation processes; water treatment; interface reaction; emerging pollutants; resource recovery; catalysis mechanism; water remediation; sustainable technology
(This special issue belongs to the Section Environmental Catalysis)
Nanostructured Materials: Bridging Catalysis and Energy Storage
edited by and Minmin Zhang
submission deadline 30 Nov 2026 | Viewed by 69 | Submission Open
Keywords: nanomaterials; catalysis; photocatalysis; nanostructures; energy conversion; electrocatalysis; energy storage
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Catalytic Degradation of Wastewater Pollutants: Advanced and Innovative Materials and Technologies
edited by , Alexandra Ioannidi and
submission deadline 1 Dec 2026 | 1 articles | Viewed by 1693 | 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)
Designing Catalytic Desulfurization Processes to Prepare Clean Fuels, 3rd Edition submission deadline 15 Dec 2026 | 2 articles | Viewed by 1296 | Submission Open
Keywords: clean fuels; sulfur compounds; catalysts desulfurization processes; materials for sulfur removal; sustainable catalytic processes
(This special issue belongs to the Section Environmental Catalysis)
Sustainable Catalytic Processes for the Conversion of Lignocellulosic Biomass submission deadline 15 Dec 2026 | Viewed by 525 | 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)
Catalytic Upgrading of Glycerol: Toward Sustainable and High-Value Products
edited by and Martin Gatti
submission deadline 15 Dec 2026 | Viewed by 353 | 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)
Advanced Catalysis Technologies Using Metal-Organic Frameworks (MOFs) submission deadline 20 Dec 2026 | 3 articles | Viewed by 4828 | Submission Open
Keywords: reticular chemistry; Metal–Organic Frameworks; catalysis; electrocatalysis; photocatalysis; nanozymes
(This special issue belongs to the Section Catalytic Materials)
Plasma Catalysis for Environmental Pollution Remediation
edited by
submission deadline 20 Dec 2026 | 2 articles | Viewed by 2782 | Submission Open
Keywords: non-thermal plasma; plasma catalysis; catalyst design; environmental remediation; advanced oxidation processes
(This special issue belongs to the Section Environmental Catalysis)
Photocatalysts for CO2 Reduction
edited by Huanhuan Liu and
submission deadline 20 Dec 2026 | 1 articles | Viewed by 2730 | Submission Open
Keywords: photocatalysis; photocatalyst; composite material; heterojunction; CO2 reduction; selectivity in CO2 reduction; catalytic mechanism
(This special issue belongs to the Section Photocatalysis)
The Applications of Heterogeneous Catalysis in Energy Utilization
edited by Zhongyi Liu and Qiaoyun Liu
submission deadline 20 Dec 2026 | 2 articles | Viewed by 1686 | 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)
Thermo- and Photon-Driven Carbocatalysis for Energy and Environmental Applications
edited by and Po. S. Poon
submission deadline 20 Dec 2026 | Viewed by 222 | Submission Open
Keywords: carbocatalysis; thermocatalysis; photocatalysis; nanocarbons; energy; environment
(This special issue belongs to the Section Environmental Catalysis)
Biocatalysis-Driven Catalytic Routes for Green and Alternative Chemical Production
edited by and Junfeng Liu
submission deadline 30 Dec 2026 | 5 articles | Viewed by 3845 | Submission Open
Keywords: enzyme; enzyme catalysis; biocatalysis; cascade processes; chemoenzymatic systems; process intensification; green synthesis technology; green and alternative chemical production
(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 30 Dec 2026 | 1 articles | Viewed by 1952 | Submission Open
Keywords: electrocatalysis; photocatalysis; CO2 reduction; material engineering; doped catalysts; heterostructures; metal alloys; nanomaterials
(This special issue belongs to the Section Catalytic Materials)
15th Anniversary of Catalysts—Advances in Catalysis for Sustainable Energy submission deadline 30 Dec 2026 | 1 articles | Viewed by 953 | Submission Open
Keywords: sustainable catalysis; renewable energy; hydrogen production; CO2 utilization; electrocatalysis; photocatalysis; biomass upgrading; solar fuels; green chemistry; energy transition; catalytic materials; reaction engineering; circular economy; solid-state catalysis; environmental catalysis
(This special issue belongs to the Section Catalysis for Sustainable Energy)
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