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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TiO2 Photocatalysts: Design, Optimization and Application
edited by Akira Fujishima, and
submission deadline 23 May 2025 | 6 articles | Viewed by 5551 | Submission Open
Keywords: photocatalysts; environmental remediation; antibacterial and antiviral applications; artificial photosynthesis; photoelectrochemical energy storage and conversion; digital transformation and artificial intelligence
(This special issue belongs to the Section Photocatalysis)
Advanced Catalytic Materials and Processes for Water/Wastewater Treatment
edited by Xiaodi Duan, Jing Ding and
submission deadline 30 May 2025 | 6 articles | Viewed by 13394 | Submission Open
Keywords: water treatment; catalyst; catalytic processes; contaminants of emerging concern; advanced oxidation processes
(This special issue belongs to the Section Environmental Catalysis)
Polyoxometalates (POMs) as Catalysts for Biomass Conversion
edited by , Thirukkallam Kanthadai Varadarajan and
submission deadline 30 May 2025 | 5 articles | Viewed by 11318 | 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)
Emerging Research in Integrated Real Wastewater Treatments via Advanced Catalytic Oxidation submission deadline 30 May 2025 | 2 articles | Viewed by 4191 | Submission Open
Keywords: advanced oxidation processes (AOP); catalysis; integrated treatments; photocatalysis; physico-chemical treatments; real wastewater; industrial effluents
(This special issue belongs to the Section Photocatalysis)
New Insights into Synergistic Dual Catalysis
edited by , Dehua He and Yuxin Guo
submission deadline 30 May 2025 | 3 articles | Viewed by 2143 | Submission Open
Keywords: catalyst design; energy transformation reactions; synergistic effect; dual catalysis; mechanism study
(This special issue belongs to the Section Catalytic Materials)
Advances in Biomass-Based Electrocatalysts submission deadline 30 May 2025 | 2 articles | Viewed by 1981 | Submission Open
Keywords: biomass; biomass valorization; electrocatalysis for sustainable energy; electrocatalysts; electrode materials; energy conversion; energy storage; electrocatalytic hydrogenation
(This special issue belongs to the Section Electrocatalysis)
Functional Nanomaterials in Catalysis and Sensing
edited by , and Haiping Xu
submission deadline 30 May 2025 | 1 articles | Viewed by 1866 | Submission Open
Keywords: nanomaterials; catalyst design; energy conversion; electrocatalyst; photocatalyst; nanomaterials-based sensors; real-time monitoring; wastewater purification; water splitting; fuel cell
(This special issue belongs to the Section Nanostructured Catalysts)
Emerging Catalytic Technologies for Sustainable Air and Water Remediation: Challenges and Opportunities submission deadline 30 May 2025 | 1 articles | Viewed by 1830 | Submission Open
Keywords: water treatment; air remediation; photocatalysis; adsorption; combined systems; kinetic and reactor modeling; antimicrobial photocatalysts
Plant-Derived Biomass Catalytic and Biocatalytic Transformation into Biorefinery Products
edited by and Ernesto González
submission deadline 30 May 2025 | 1 articles | Viewed by 1110 | Submission Open
Keywords: biorefinery; plant; photosynthesis; platform chemical; biocatalysis; catalysis; valorization; pretreatment; recalcitrant; saccharification; chemical; monomer; circularity; sustainability
(This special issue belongs to the Section Biomass Catalysis)
Modeling and Simulation of Next-Generation Catalytic Materials for Energy and Environment Applications
edited by and Lianming Zhao
submission deadline 30 May 2025 | 1 articles | Viewed by 1061 | Submission Open
Keywords: computational catalysis; metal catalysts; metal oxides; composite catalysts; zeolites; molecular sieves; carbon-based catalysts; biocatalysts; photocatalysts
(This special issue belongs to the Section Computational Catalysis)
Photocatalysis for Water Purification: Innovations, Challenges, and Practical Applications
edited by Sarah Tebbi, and
submission deadline 30 May 2025 | Viewed by 345 | Submission Open
Keywords: photocatalysis; wastewater treatment; water purification; environmental catalysis; sustainable water treatment; solar-driven photocatalysis; semiconductor catalysts; photocatalytic degradation; pollutant removal; advanced oxidation processes (AOPs); sustainable environmental technologies; emerging pollutants; photocatalytic nanocomposites; solar water treatment systems; field-scale applications; water reuse and recycling
(This special issue belongs to the Section Environmental Catalysis)
Sustainable Catalysis for Green Chemistry and Energy Transition
edited by Wajid Zaman and Muhammad Saeed Akhtar
submission deadline 31 May 2025 | 14 articles | Viewed by 10249 | Submission Open
Keywords: sustainable catalysis; green chemistry; energy transition; heterogeneous catalysis; renewable energy; hydrogen evolution; CO2 conversion; biofuels; photocatalysis; electrocatalysis; biocatalysts; biomass valorization; transition metal catalysis; organometallic catalysis; circular economy; catalytic recycling; computational catalysis; machine learning; catalyst design; low-carbon future
(This special issue belongs to the Section Catalysis for Sustainable Energy)
Green Chemistry and Catalysis submission deadline 31 May 2025 | 4 articles | Viewed by 7351 | Submission Open
Keywords: green chemistry; homogeneous catalysts; heterogeneous catalysis; catalyzed organic synthesis
Recent Advances in Photo/Electrocatalytic Water Splitting
edited by Baodong Mao, Yanhong Liu, and Fang Chai
submission deadline 31 May 2025 | 3 articles | Viewed by 5466 | Submission Open
Keywords: photocatalysis; electrocatalysis; water splitting; organic oxidation coupled hydrogen production; photo-assisted electrocatalysis; mechanism studies
(This special issue belongs to the Section Photocatalysis)
In-Depth Study of Electrochemical Reduction Catalysts and Promoters toward Green and Sustainable Processes submission deadline 31 May 2025 | 4 articles | Viewed by 5387 | 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)
Zeolites as Catalysts: Applications in Chemical Engineering, Energy Sources and Environmental Protection, 2nd Edition
edited by
submission deadline 31 May 2025 | 6 articles | Viewed by 5333 | Submission Open
Keywords: zeolites; catalysts; porous materials; energy; dehydration; gas separation; petroleum cracking; air pollution control; fuel conversion
(This special issue belongs to the Section Catalytic Materials)
Photocatalysis towards a Sustainable Future
edited by Xiuli Dong
submission deadline 31 May 2025 | 4 articles | Viewed by 5174 | Submission Open
Keywords: photocatalyst; photocatalysis; antimicrobial effects; pathogenic microorganisms; toxicity; antimicrobial mechanism
(This special issue belongs to the Section Photocatalysis)
Powering the Future: Advances of Catalysis in Batteries
edited by Feifei Wang and Jinxing Chen
submission deadline 31 May 2025 | 5 articles | Viewed by 4796 | Submission Open
Keywords: chalcogen electrochemistry; halogen electrochemistry; electrocatalysts for batteries; fuel cell; water splitting; ORR; high energy density; metal– halogen (Cl; Br; I) batteries; metal– chalcogen (S/Se/Te) batteries; metal– O2 batteries; metal– CO2 batteries; metal– nitrate batteries; metal– N2 batteries
(This special issue belongs to the Section Electrocatalysis)
Carbon-Based Catalysts and Electrocatalysts: Synthesis and Applications submission deadline 31 May 2025 | 3 articles | Viewed by 3021 | Submission Open
Keywords: char; activated carbon; carbon materials; nanostructured carbons; carbon composites; carbon catalysts; carbonaceous supports; activation methods; carbonization; graphitization; superporous materials; doped carbons; functionalized carbons; carbon surface chemistry; carbon molecular sieves; ordered mesoporous carbons; carbon-coated materials; carbon electrodes
(This special issue belongs to the Section Catalytic Materials)
Catalytic Processes for Green Hydrogen Production
edited by and
submission deadline 31 May 2025 | 3 articles | Viewed by 1803 | 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)
State-of-the-Art Catalytic Conversion of Biomass and Their Derivatives in Asia
edited by , Huyen Tran Dang and
submission deadline 31 May 2025 | 3 articles | Viewed by 1715 | Submission Open
Keywords: biomass conversion; catalysis; biofuels; renewable energy; green chemistry
(This special issue belongs to the Section Biomass Catalysis)
Biocatalysis in Non-conventional Media 2024 submission deadline 31 May 2025 | 1 articles | Viewed by 1606 | Submission Open
Keywords: enzyme catalysis; non-conventional media; industrial biotechnology; flow biocatalysis; sustainable chemistry
(This special issue belongs to the Section Biocatalysis)
Advances in Nanomaterials for Homogeneous/Heterogeneous Catalysis submission deadline 31 May 2025 | 2 articles | Viewed by 1520 | Submission Open
Keywords: oxides/sulfides/iodides/ferrites/metal/silver; gold; platinum composites nanoparticles for homogeneous/heterogeneous catalysts; surface modification through different ways; nanoparticles as optoelectronic materials; noble metals nanoparticles as catalysts; novel nanoparticles for multifunctional applications; functionalization of metal nanoparticles with inorganic and organic frameworks; green/auto-combustion synthesis of nanoparticles/nanocomposites; microwave synthesis of homogeneous/heterogeneous catalysts nanoparticles; nanoparticles for energy applications; energy conversion; environmental remediation; sustainable chemical transformations
(This special issue belongs to the Section Nanostructured Catalysts)
Recent Advances in Photocatalytic CO2 Reduction
edited by Xu Tang and Bo Hu
submission deadline 31 May 2025 | 2 articles | Viewed by 1255 | Submission Open
Keywords: photocatalysts; photocatalytic CO2 reduction; surface and interface regulation; reaction microenvironment regulation; conversion of photovoltaic/thermal
(This special issue belongs to the Section Photocatalysis)
Innovative Catalytic and Photocatalytic Systems for Environmental Remediation, 2nd Edition
edited by , and Antonietta Mancuso
submission deadline 31 May 2025 | 1 articles | Viewed by 446 | 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)
Multicomponent Catalytic Reactions Under Green Conditions, 2nd Edition
edited by
submission deadline 31 May 2025 | Viewed by 368 | Submission Open
Keywords: multicomponent reaction; green chemistry; supported and unsupported catalysts; microwave; ultrasonication; green solvents; solventless conditions; biocatalysis; environmentally-friendly C– C and C– heteroatom bond formation; heterocyclic; acyclic; one-pot reactions
(This special issue belongs to the Section Catalytic Reaction Engineering)
Catalysts in Advanced Oxidation Processes (AOP) for Water Purification and Recovery
edited by Ying Huang and Zhigang Li
submission deadline 31 May 2025 | Viewed by 172 | Submission Open
Keywords: advanced oxidation processes; nano-catalysts; catalytic processes; reactive species; catalytic reaction mechanisms; resources recovery; wastewater reuse; wastewater treatment
(This special issue belongs to the Section Environmental Catalysis)
Catalysis for Reducing N2O and NOx from Exhaust Gases submission deadline 31 May 2025 | Viewed by 122 | Submission Open
Keywords: catalysis; nitrous oxide (N2O); nitrogen oxides (NOx); emission reduction; exhaust gases; transition metal catalysts; dual-function catalysts; sustainable environmental practices; catalyst design; spectroscopy; DFT; reaction mechanism
(This special issue belongs to the Section Environmental Catalysis)
Catalysis for Energy Storage and Batteries
edited by
submission deadline 10 Jun 2025 | 2 articles | Viewed by 1192 | Submission Open
Keywords: electrocatalysis; batteries; water splitting; energy storage; sustainable technology; electrooxidation; electrocatalytic transformation; carbon dioxide
(This special issue belongs to the Section Electrocatalysis)
Nanostructured Photocatalysts for Hydrogen Production
edited by Chunzheng Wu and Huafeng Li
submission deadline 10 Jun 2025 | Viewed by 326 | Submission Open
Keywords: H2 evolution; photocatalysis; water splitting; nanocrystals; hybrid; hydrogen peroxide
(This special issue belongs to the Section Nanostructured Catalysts)
Efficient Catalytic Degradation of Organic Pollutants by Nanocomposites submission deadline 15 Jun 2025 | 1 articles | Viewed by 711 | Submission Open
Keywords: nanocomposites; catalysis; degradation of organic pollutants; wastewater treatment; photocatalysis; advanced oxidation processes (AOPs); water purification; heterogeneous catalysis
(This special issue belongs to the Section Nanostructured Catalysts)
State of the Art and Future Challenges in Zeolite Catalysts
edited by
submission deadline 20 Jun 2025 | 3 articles | Viewed by 4040 | 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)
Advances in Sustainable Remediation Technologies: Advanced Oxidation, Catalytic Nanomaterials, and Computational Modeling
edited by , , Svetlana Pelemiš and
submission deadline 20 Jun 2025 | Viewed by 1092 | Submission Open
Keywords: pharmacologically active compounds; advanced oxidation processes; nanomaterials; catalytic processes; environmental chemistry; environmental remediation; computational modeling; toxicity studies
(This special issue belongs to the Section Catalysis for Pharmaceuticals)
Recent Advances in Photocatalysis for Environmental Applications
edited by and Ivana Dinić
submission deadline 20 Jun 2025 | Viewed by 397 | Submission Open
Keywords: nanoparticles; synthesis of photocatalysts; catalysts for photodegradation; self-cleaning materials; photocatalytic hydrogen generation and CO2 reduction; kinetics and mechanistic aspects of photocatalytic reactions; homogeneous photocatalysis
(This special issue belongs to the Section Photocatalysis)
Heterogeneous Catalysis for Biomass and Its Derivatives into Chemicals
edited by and Xiaoqin Si
submission deadline 25 Jun 2025 | 2 articles | Viewed by 2711 | Submission Open
Keywords: heterogeneous catalysts; biomass and derivatives; chemical production; catalytic oxidation; catalytic hydrogenolysis; catalytic gasification
(This special issue belongs to the Section Biomass Catalysis)
Catalysis for the Future submission deadline 25 Jun 2025 | Viewed by 451 | Submission Open
Keywords: catalytic materials; environmental catalysis; photocatalysis; electrocatalysis; biocatalysis; biomass catalysis; industrial catalysis; computational catalysis; other catalyzed processes
Advances in Catalysis for Sustainable Energy and Environmental Remediation
edited by , and Sayyar Ali Shah
submission deadline 30 Jun 2025 | 5 articles | Viewed by 9952 | 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
(This special issue belongs to the Section Photocatalysis)
Catalysis for CO2 Conversion, 2nd Edition
edited by
submission deadline 30 Jun 2025 | 6 articles | Viewed by 8775 | Submission Open
Keywords: CO2 conversion; thermocatalysis; electrocatalysis; photocatalysis; enzymatic; copolymerization
(This special issue belongs to the Section Environmental Catalysis)
Feature Review Papers in Biocatalysis and Enzyme Engineering submission deadline 30 Jun 2025 | 5 articles | Viewed by 8436 | Submission Open
Keywords: enzyme biocatalysis; protein engineering; computational design; high-throughput assays; enzyme discovery; industrial biocatalysis
(This special issue belongs to the Section Biocatalysis)
Porous Materials as Efficient Catalysts: Synthesis, Characterization and Applications submission deadline 30 Jun 2025 | 4 articles | Viewed by 8267 | Submission Open
Keywords: heterogeneous catalysts; solid phase catalysts; mixed metal catalysts; catalytic processes; fluidized bed/fixed bed/slurry catalysts; catalysts for green chemicals; catalysts for blue hydrogen; reaction mechanism; kinetics
(This special issue belongs to the Section Catalytic Reaction Engineering)
Rare Metal Catalysis: From Synthesis to Sustainable Applications
edited by , Qiulin Zhang, Wenxiang Tang, and
submission deadline 30 Jun 2025 | 6 articles | Viewed by 8178 | Submission Open
Keywords: rare metal catalysts; environment protection; energy generation; chemicals production; porous materials; interface control; synergistic effect
(This special issue belongs to the Section Industrial Catalysis)
Advanced Catalytic Processes for Wastewater Treatment
edited by , and Olga Arvaniti
submission deadline 30 Jun 2025 | 3 articles | Viewed by 6575 | Submission Open
Keywords: non-biodegradable wastewater; emerging contaminants; wastewater treatment; advanced catalytic processes; advanced oxidation processes; biological catalysis; catalytic reduction; adsorption processes
(This special issue belongs to the Section Environmental Catalysis)
Advances in Catalysis for a Sustainable Future
edited by Wen Ma and
submission deadline 30 Jun 2025 | 5 articles | Viewed by 5201 | Submission Open
Keywords: photo-catalysis; electro-catalysis; biocatalysts; computational catalysis; resource circularity; environmental sustainability; carbon capture and usage; hydrogen
(This special issue belongs to the Section Environmental Catalysis)
Electronic Structures Modulation of Transition Metal Chalcogenides for Energy Storage and Catalysis Applications
edited by and Minjie Shi
submission deadline 30 Jun 2025 | 2 articles | Viewed by 3237 | Submission Open
Keywords: transition metal compound; controlled synthesis; electronic structure modulation; energy storage; high efficiency electrocatalysis; water splitting; oxygen reduction reaction; mechanism investigation; theoretical calculation
(This special issue belongs to the Section Catalytic Materials)
State-of-the-Art of Heterostructured Photocatalysts
edited by
submission deadline 30 Jun 2025 | 2 articles | Viewed by 2809 | Submission Open
Keywords: heterojunctions; type-I or type-II heterojunctions; p-n heterojunction; S-scheme; Z-scheme; p-n heterojunctions
(This special issue belongs to the Section Photocatalysis)
Porous Catalysts: Synthesis and Catalytic Performance
edited by Lu Wang
submission deadline 30 Jun 2025 | 1 articles | Viewed by 2558 | Submission Open
Keywords: porous catalyst; micropore; mesopore; macropore; hierarchical pore; metal-organic frameworks; porous carbons; electrocatalysis; photocatalysis; thermal catalysis
(This special issue belongs to the Section Catalytic Materials)
Novel Catalytic Materials for Hydrogen Storage and Generation
edited by
submission deadline 30 Jun 2025 | 2 articles | Viewed by 2371 | Submission Open
Keywords: sustainability and renewables; hydrogen storage; hydrogen generation; heterogeneous catalysis; electrolysis; water splitting
(This special issue belongs to the Section Catalytic Materials)
Novel Catalysts for Environmental Catalysis
edited by and
submission deadline 30 Jun 2025 | 3 articles | Viewed by 2239 | Submission Open
Keywords: heterogeneous catalysis; photo- and/or electrocatalysis; emission control; solid waste treatment; water purification; clean energy conversion; biomass conversion; CO2 conversion and utilization; hydrogen production
(This special issue belongs to the Section Environmental Catalysis)
Recent Advances in Photocatalytic Wastewater Treatment
edited by , and Alexandra Ioannidi
submission deadline 30 Jun 2025 | 2 articles | Viewed by 1856 | Submission Open
Keywords: photocatalysis; visible-light photocatalysts; water treatment; hybrid systems; decontamination; detoxification; reactive species; transformation products
(This special issue belongs to the Section Photocatalysis)
Catalysts for Energy Storage
edited by and Yisi Liu
submission deadline 30 Jun 2025 | 2 articles | Viewed by 1595 | Submission Open
Keywords: photo/electrocatalysis; high efficiency and stability; new structure and morphology; novel preparation and characterization methods; catalytic mechanism and theory
(This special issue belongs to the Section Catalysis for Sustainable Energy)
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