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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Nanoparticles for Photocatalytic Water and Air Remediation
edited by
submission deadline 20 Nov 2025 | 1 articles | Viewed by 991 | Submission Open
Keywords: nanophotocatalyst; photocatalyst; water treatment; semiconductor; environmental remediation; advanced oxidation technology; heterogeneous catalysis
(This special issue belongs to the Section Photocatalysis)
Recent Catalysts for Organic Synthesis
edited by and
submission deadline 30 Nov 2025 | 7 articles | Viewed by 15318 | Submission Open
Keywords: catalytic reactions; metal catalysis; organocatalysis; synthetic methodologies
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Homogeneous and Heterogeneous Catalytic Oxidation and Reduction
edited by , Xiaxi Yao and Wei Chen
submission deadline 30 Nov 2025 | 6 articles | Viewed by 11618 | Submission Open
Keywords: catalytic oxidation; catalytic reduction; Fenton; Fenton-like; enzyme-like catalysis; photocatalysis; sonocatalysis; electrocatalysis; piezoelectric catalysis; co-catalysis
(This special issue belongs to the Section Catalytic Materials)
Feature Papers in Catalysis for Pharmaceuticals submission deadline 30 Nov 2025 | 2 articles | Viewed by 9343 | Submission Open
Keywords: catalysis; pharmaceuticals; bioactive compounds; selectivity; green chemistry
(This special issue belongs to the Section Catalysis for Pharmaceuticals)
Advances in Enhancement of Catalytic Performance for Wastewater Treatment
edited by and
submission deadline 30 Nov 2025 | 5 articles | Viewed by 7724 | Submission Open
Keywords: catalytic processes; advanced oxidation processes; wastewater treatment; toxic-refractory wastewaters; synthesis of catalysts; reaction kinetics and mechanisms; identification of intermediates; low-cost catalysts; stability of heterogeneous catalysts
(This special issue belongs to the Section Environmental Catalysis)
Current Status and Future Aspects of Bimetallic and Trimetallic Catalysts submission deadline 30 Nov 2025 | 3 articles | Viewed by 6389 | Submission Open
Keywords: bimetallic catalysts; trimetallic catalysts; nanomaterials; sustainable processes; reforming; hydrodesulfurization; de/hydrogenation; aromatization; polymerization; electrochemical reactions
(This special issue belongs to the Section Industrial Catalysis)
Innovative Catalytic and Photocatalytic Systems for Environmental Remediation, 2nd Edition
edited by , and Antonietta Mancuso
submission deadline 30 Nov 2025 | 5 articles | Viewed by 5161 | Submission Open
Keywords: nanomaterials; zero-valent iron (ZVI); nanostructured photocatalysts; heterostructures; structured catalysts; water and wastewater treatment; gaseous stream treatment
(This special issue belongs to the Section Environmental Catalysis)
The Design of Protein-Based Catalysts
edited by
submission deadline 30 Nov 2025 | 2 articles | Viewed by 4847 | Submission Open
Keywords: proteins; enzymes; biocatalysis; protein modification; sustainable and green synthesis
(This special issue belongs to the Section Biocatalysis)
Glucose Production from Biomass–Kinetics, Thermodynamics and Catalysis submission deadline 30 Nov 2025 | 2 articles | Viewed by 4205 | Submission Open
Keywords: glucose; biomass; fractionation; cellulose; hemicellulose; lignin; solid acid; catalyst; kinetics; thermodynamics; catalysis
(This special issue belongs to the Section Biomass Catalysis)
Catalytic Processes for Green Hydrogen Production
edited by and
submission deadline 30 Nov 2025 | 3 articles | Viewed by 4062 | Submission Open
Keywords: green hydrogen; catalytic hydrogen production; electrocatalytic hydrogen production; pyrolytic hydrogen production; hydrogen production processes
(This special issue belongs to the Section Catalytic Materials)
Catalytic Conversion of Small Molecules for Energy and Environmental Sustainability
edited by Minghua Qiao
submission deadline 30 Nov 2025 | 5 articles | Viewed by 3239 | Submission Open
Keywords: small-molecule catalytic conversion; oxygen activation; CO2 utilization; light hydrocarbon valorization; selective oxidation/reduction; sustainable fuels and chemicals
Catalytic Processes for Environmental Remediation and Resource Recycling
edited by
submission deadline 30 Nov 2025 | 2 articles | Viewed by 1757 | Submission Open
Keywords: novel/green catalysts; single-atom catalysts; clusters; biochar-based or multi-metal-based catalysts; discovery of new catalytic mechanisms; optimization of catalytic processes for practical applications; application of artificial intelligence in catalytic processes; carbon capture and utilization; environmental remediation; resource recycling
(This special issue belongs to the Section Environmental Catalysis)
Advanced Catalysis in Water Purification: Organics and Heavy Metals Removal
edited by Xiaoliang Li and Yajun Ji
submission deadline 30 Nov 2025 | 2 articles | Viewed by 1582 | Submission Open
Keywords: advanced oxidation process; photocatalysis; electrocatalysis; water purification; organic pollutant; heavy metal
(This special issue belongs to the Section Environmental Catalysis)
Nanostructured Photocatalysts for Hydrogen Production
edited by Chunzheng Wu and Huafeng Li
submission deadline 30 Nov 2025 | 1 articles | Viewed by 1500 | Submission Open
Keywords: H2 evolution; photocatalysis; water splitting; nanocrystals; hybrid; hydrogen peroxide
(This special issue belongs to the Section Nanostructured Catalysts)
State-of-the-Art Enzyme Engineering and Biocatalysis in Europe submission deadline 30 Nov 2025 | 1 articles | Viewed by 1315 | Submission Open
Keywords: enzyme engineering; biocatalysis; directed evolution; enzyme immobilization; multi-enzyme cascade reactions; bioprocess engineering; chemoenzymatic synthesis
(This special issue belongs to the Section Biocatalysis)
Photocatalytic Nanomaterials for Environmental Purification, 2nd Edition
edited by
submission deadline 30 Nov 2025 | 1 articles | Viewed by 1227 | Submission Open
Keywords: photocatalytic nanomaterials; photocatalysis; air purification; VOC degradation; wastewater treatment
(This special issue belongs to the Section Photocatalysis)
CO2 Catalytic Valorization and Utilization
edited by Huancong Shi
submission deadline 30 Nov 2025 | 1 articles | Viewed by 940 | Submission Open
Keywords: CO2  catalytic valorization; CO2  catalytic utilization; CO2  catalytic conversion; CO2  capture; CO2  absorption; CO2  desorption; decarbonization
(This special issue belongs to the Section Environmental Catalysis)
Advances in Catalytic Conversion of Lignocellulose Refining
edited by Daming Gao, and
submission deadline 30 Nov 2025 | 1 articles | Viewed by 910 | Submission Open
Keywords: catalysis; lignocellulose; reaction kinetics; chemicals; mechanism
(This special issue belongs to the Section Biomass Catalysis)
Catalytic Conversion of CO2 or CO
edited by and
submission deadline 30 Nov 2025 | 1 articles | Viewed by 748 | Submission Open
Keywords: CO2 conversion and utilization; CO conversion; heterogeneous catalysis; novel catalysts; reaction mechanism
(This special issue belongs to the Section Environmental Catalysis)
Nanocatalysts for Contaminant Degradation
edited by Yang Guo, Dandan Xu, Yueshuang Mao and
submission deadline 30 Nov 2025 | 1 articles | Viewed by 531 | Submission Open
Keywords: nanocatalysts; contaminant degradation; environmental remediation; organic pollutants; heavy metals; synthesis and characterization; water treatment; environmental science and technology
(This special issue belongs to the Section Nanostructured Catalysts)
Nanomaterial Catalysts for Wastewater Treatments
edited by Kaijie Yang and
submission deadline 30 Nov 2025 | 1 articles | Viewed by 412 | Submission Open
Keywords: nanocatalysts; wastewater treatment; photocatalysis; electrocatalysis; environmental nanotechnology; water purification
(This special issue belongs to the Section Environmental Catalysis)
Catalytic Conversion of Carbohydrates into Platform Chemicals
edited by and Dan Wu
submission deadline 30 Nov 2025 | Viewed by 194 | Submission Open
Keywords: carbohydrate conversion; biomass valorization; catalytic conversion; platform chemicals; 5-Hydroxymethylfurfural (HMF); furfural; sustainable biorefining; carbon neutrality; heterogeneous catalysis
(This special issue belongs to the Section Biomass Catalysis)
Recent Advances in Catalysis in Organic and Polymer Chemistry: Innovations from Japan submission deadline 30 Nov 2025 | Viewed by 186 | Submission Open
Keywords: molecular catalysis; heterogeneous catalysis; organocatalysts; fine chemicals; polymers; sustainable methods; sustainable materials; green process
(This special issue belongs to the Section Catalysis in Organic and Polymer Chemistry)
Plasma Catalysis: Synthesis of Value-Added Products from Polymer and CO2 to Mitigate Environmental Impacts
edited by and Sonil Nanda
submission deadline 30 Nov 2025 | Viewed by 179 | Submission Open
Keywords: CO2; polymer; hydrogenolysis; conversion; catalyst; non-thermal plasma; hydrogen
Design and Application of Photoredox Catalysts
edited by , and Joana C. Lopes
submission deadline 30 Nov 2025 | Viewed by 154 | Submission Open
Keywords: photocatalysis; catalyst design; photoredox chemistry; environmental remediation; energy conversion
(This special issue belongs to the Section Photocatalysis)
Catalysts for Biomass Conversions and Hydrogen Productions
edited by
submission deadline 30 Nov 2025 | Viewed by 146 | Submission Open
Keywords: biomass conversion; hydrogen production; catalysts; renewable energy; sustainability
(This special issue belongs to the Section Biomass Catalysis)
Electrocatalysts for Environmental Remediation and Energy Conversion
edited by
submission deadline 30 Nov 2025 | Viewed by 104 | Submission Open
Keywords: electrocatalysts; environmental remediation; energy conversion; sustainable technologies; water treatment; air purification; pollutant degradation; fuel cells; electrolyzers; metal– air batteries; oxygen reduction reaction (ORR); oxygen evolution reaction (OER)
(This special issue belongs to the Section Environmental Catalysis)
Advanced Functional Two-Dimensional, Layered and Hybrid Composite Materials for Catalytic Applications
edited by
submission deadline 30 Nov 2025 | Viewed by 104 | Submission Open
Keywords: advanced materials; photocatalysis; electrocatalysis; catalyst; oxygen/hydrogen evolution reactions; hydrogen production; electrode modifier; electrode materials
(This special issue belongs to the Section Industrial Catalysis)
A Multi-Faceted Approach to Hydrogen Production via Catalytic Methane Activation submission deadline 30 Nov 2025 | Viewed by 99 | Submission Open
Keywords: hydrogen production; methane activation and reforming; catalytic reforming (or catalysis); sustainable energy
(This special issue belongs to the Section Industrial Catalysis)
Advancements in Photocatalysis for Environmental Applications
edited by and
submission deadline 10 Dec 2025 | 7 articles | Viewed by 11957 | Submission Open
Keywords: photocatalysis; photocatalysts; environmental protection; computational simulation; sustainability; materials engineering
(This special issue belongs to the Section Photocatalysis)
Recent Advances in Electrocatalysis and Future Perspective
edited by and Duo Chen
submission deadline 10 Dec 2025 | 4 articles | Viewed by 8179 | Submission Open
Keywords: electrocatalysis; anode reactions; cathode reactions; fuel cells; batteries; electrochemical devices; electrochemical sensors; electrosynthesis; water electrolysis; electrochemical materials science
(This special issue belongs to the Section Electrocatalysis)
Feature Papers in "Industrial Catalysis" Section, 2nd Edition
edited by Xiujie Li and
submission deadline 15 Dec 2025 | 5 articles | Viewed by 6646 | Submission Open
Keywords: industrial catalysis; catalyst design; reaction kinetics; process optimization; catalyst characterization; catalysis and chemical engineering; catalysis for energy; catalytic activity and product selectivity; catalyst synthesis; emerging trends in catalysis
(This special issue belongs to the Section Industrial Catalysis)
Heterogeneous Catalysis for Environmentally Compatible Reactions and Processes, 2nd Edition
edited by , Paula Osorio-Vargas and
submission deadline 15 Dec 2025 | 3 articles | Viewed by 3709 | Submission Open
Keywords: heterogeneous catalysis; environmental catalysis; waste valorization; biofuel; energy
(This special issue belongs to the Section Environmental Catalysis)
Advanced Catalysts Design and Catalytic Conversion of Biomass to High-Value Products
edited by
submission deadline 15 Dec 2025 | 3 articles | Viewed by 3006 | Submission Open
Keywords: advanced catalysts design; biomass resources utilization; platform chemicals; chemical engineering process; biorefinery; sustainability; high-value products; heterogeneous catalysts; homogeneous catalysts; biocatalysts; porous materials; chiral catalysts; enzyme; biomimic materials; agriculture
(This special issue belongs to the Section Biomass Catalysis)
Integrating Pyrolysis with Catalysis: A Pathway to Sustainable Chemicals
edited by Soheil Valizadeh and
submission deadline 15 Dec 2025 | 1 articles | Viewed by 1571 | Submission Open
Keywords: catalytic pyrolysis; biomass valorization; plastic waste; hierarchical zeolites; sustainable chemicals; value-added chemicals; renewable fuels; bio-oil upgrading; waste-to-chemicals; lignocellulosic biomass; unconventional fossil fuels; oil shale; shale oil; oil sands; heavy oil; coal-to-liquid; mesoporous catalysts; green chemistry
Explainable AI (XAI) for Industrial Catalysis: Interpretable Machine Learning for Catalyst Design, Optimization, and Process Efficiency submission deadline 15 Dec 2025 | Viewed by 183 | Submission Open
Keywords: explainable artificial intelligence (XAI); industrial catalysis; interpretable machine learning; catalyst design and optimization; SHAP and LIME in catalysis; data-driven process engineering; catalyst performance prediction; AI-enhanced reaction mechanisms; process intensification; AI in petrochemical and chemical industries
(This special issue belongs to the Section Industrial Catalysis)
Enhanced Photocatalytic Activity over Ti, Zn, or Sn-Based Catalysts
edited by , and Horacio Edgardo Garrafa-Gálvez
submission deadline 20 Dec 2025 | 1 articles | Viewed by 1149 | Submission Open
Keywords: green synthesis; metal oxide; nanoparticles; photocatalysis; photodegradation of pollutants; photosensitization; nanocomposites
(This special issue belongs to the Section Photocatalysis)
Fiber Catalysts for Efficient Energy and Environmental Catalysis
edited by and Yongshuai Xie
submission deadline 20 Dec 2025 | 1 articles | Viewed by 876 | Submission Open
Keywords: fiber-structured catalysts; structure-function integration; stability enhancement; environmental catalysis; carrier-active component synergy
(This special issue belongs to the Section Environmental Catalysis)
Photocatalytic Water Splitting and Pollutant Degradation: Recent Progress and Emerging Trends
edited by Zichao Lian
submission deadline 30 Dec 2025 | 1 articles | Viewed by 1052 | Submission Open
Keywords: photocatalysis; photocatalytic water splitting; environmental remediation; emerging contaminants; synergistic effect; synthesis of heterostructured photocatalysts; Fenton-like reactions; solar energy conversion; photoinduced carrier dynamics
(This special issue belongs to the Section Photocatalysis)
Catalysis Accelerating Energy and Environmental Sustainability
edited by Jinxing Chen
submission deadline 31 Dec 2025 | 20 articles | Viewed by 17268 | Submission Open
Keywords: energy conversion; environmental sustainability; electrocatalysis; photocatalysis; green chemistry; earth-abundant catalysts; catalyst durability and regeneration; low-emission processes
(This special issue belongs to the Section Environmental Catalysis)
Enzymatic and Chemoenzymatic Cascade Reactions
edited by and Florian Tieves
submission deadline 31 Dec 2025 | 1 articles | Viewed by 4960 | 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)
Catalytic Carbon Emission Reduction and Conversion in the Environment
edited by Pengwei Huo, Xin Liu, Xianghai Song and Yangyang Yang
submission deadline 31 Dec 2025 | 3 articles | Viewed by 4312 | Submission Open
Keywords: carbon catalytic materials; carbon emission reduction; carbon conversion; carbon neutrality; waste upcycling; environmental protection
(This special issue belongs to the Section Environmental Catalysis)
Surface and Interface Engineering of Catalyst Nanostructures for Electrochemical Energy Conversion
edited by and Huajie Huang
submission deadline 31 Dec 2025 | 3 articles | Viewed by 3630 | Submission Open
Keywords: electrocatalysts; low-dimension materials; heterostructures; controllable synthesis; water splitting; fuel cells; metal– air batteries
(This special issue belongs to the Section Electrocatalysis)
Green Heterogeneous Catalysis for CO2 Reduction
edited by , and Belén Bachiller-Baeza
submission deadline 31 Dec 2025 | 3 articles | Viewed by 3439 | Submission Open
Keywords: carbon dioxide; catalysis; reduction; chemicals; fuels; characterisation; structure– activity correlations
Nanocatalysts for the Degradation of Refractory Pollutants, 2nd Edition submission deadline 31 Dec 2025 | 3 articles | Viewed by 3231 | Submission Open
Keywords: environmental catalysis; advanced oxidation processes (AOPs); photocatalysis; nanomaterial; nanotechnology; water treatment; environmental remediation; catalyst characterization; VOC degradation; emerging contaminants; non-biodegradable organic contaminants
(This special issue belongs to the Section Environmental Catalysis)
Microporous and Mesoporous Materials for Catalytic Applications, 2nd Edition
edited by
submission deadline 31 Dec 2025 | 1 articles | Viewed by 2203 | Submission Open
Keywords: microporous materials; mesoporous materials; catalysts; synthesis; catalysis; characterization; chemicals; fuels
(This special issue belongs to the Section Catalytic Materials)
Photocatalysts for CO2 Reduction
edited by Huanhuan Liu and
submission deadline 31 Dec 2025 | 1 articles | Viewed by 1893 | Submission Open
Keywords: photocatalysis; photocatalyst; composite material; heterojunction; CO2 reduction; selectivity in CO2 reduction; catalytic mechanism
(This special issue belongs to the Section Photocatalysis)
Catalytic Processes in Environmental Applications
edited by Yunfeng Ma, Peng Lu and Xiaole Weng
submission deadline 31 Dec 2025 | 1 articles | Viewed by 1751 | 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)
Catalysis for the Future submission deadline 31 Dec 2025 | 1 articles | Viewed by 1732 | Submission Open
Keywords: catalytic materials; environmental catalysis; photocatalysis; electrocatalysis; biocatalysis; biomass catalysis; industrial catalysis; computational catalysis; other catalyzed processes
Nanostructured Catalysts for Emerging Electrochemical Technologies
edited by
submission deadline 31 Dec 2025 | 1 articles | Viewed by 688 | 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)
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