Special Issues

Gels 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.

Section
Search by Title/Keyword
 
Order results
Display
Results per page
Designing Gels as Adsorbents and Catalysts submission deadline 28 Feb 2026 | Viewed by 1324 | Submission Open
Keywords: water purification; catalysis  ; catalytic decomposition  ; air detoxification; recovery; adsorption  ; composite gels
(This special issue belongs to the Section Gel Applications)
Recent Research on Gel Rheology, Flow, Atomization and Combustion
edited by Hui Zhao and Haifeng Liu
submission deadline 28 Feb 2026 | 1 articles | Viewed by 1237 | Submission Open
Keywords: gels; semi solid; yield stress; viscoelasticity; atomization and sprays; ignition and combustion
(This special issue belongs to the Section Gel Chemistry and Physics)
Recent Progress of Hydrogel Sensors and Biosensors (2nd Edition) submission deadline 28 Feb 2026 | 1 articles | Viewed by 1035 | Submission Open
Keywords: hydrogel; sensors; biosensors; stimuli-responsive; wearable; point of care
(This special issue belongs to the Section Gel Applications)
Energy Storage and Conductive Gel Polymers submission deadline 28 Feb 2026 | 1 articles | Viewed by 755 | Submission Open
Keywords: development of gel polymers in energy storage systems; application of gel polymers in energy storage systems; stable gel electrolytes; stretchable; self-healing; and flexible conductive gels; biodegradable and non-toxic conductive gels; hybrid gel materials
(This special issue belongs to the Section Gel Applications)
Hydrogels: Promising Biomaterials for Tissue Engineering submission deadline 28 Feb 2026 | Viewed by 127 | Submission Open
Keywords: hydrogels; tissue engineering; mechanotransduction; extracellular matrix; biomaterials; stem cell differentiation; mechnical cues
(This special issue belongs to the Section Gel Chemistry and Physics)
Global Excellence in Bioactive Gels (2nd Edition)
edited by
submission deadline 28 Feb 2026 | Viewed by 118 | Submission Open
Keywords: bioactive gels; natural polymers; synthetic polymers; gel properties; sol– gel method; gel membrane; drug delivery system (DDS); regenerative therapy; biosensor; application of gels
(This special issue belongs to the Section Gel Analysis and Characterization)
Recent Advances in Graphene-Based Aerogels
edited by Dianpeng Sui and
submission deadline 28 Feb 2026 | Viewed by 111 | Submission Open
Keywords: graphene-based aerogels; synthesis methods; energy storage; environmental applications; biomedical applications
(This special issue belongs to the Section Gel Applications)
Hydrogels for Food Safety and Sensing Applications
edited by Yufeng Sun and
submission deadline 28 Feb 2026 | Viewed by 107 | Submission Open
Keywords: novel hydrogels; sensors; detection; food safety; smart packaging; stimuli-responsive materials
(This special issue belongs to the Section Gel Applications)
Bio-Integrated Smart Hydrogels: Self-Assembled Matrices with Fluorescent Moiety for Diagnostics and Therapy submission deadline 28 Feb 2026 | Viewed by 85 | Submission Open
Keywords: self-assembling hydrogels; fluorescence-responsive materials; stimuli-responsiveness; theranostics; biomedical applications
(This special issue belongs to the Section Gel Chemistry and Physics)
Properties and Applications of Cellulose-Based Gel
edited by
submission deadline 28 Feb 2026 | Viewed by 75 | Submission Open
Keywords: cellulose; cellulose-based gel; hydrogel; biopolymers; polysaccharides
(This special issue belongs to the Section Gel Analysis and Characterization)
Advanced Hydrogels for Controlled Drug Delivery (2nd Edition)
edited by
submission deadline 20 Mar 2026 | 5 articles | Viewed by 15580 | Submission Open
Keywords: smart gels; nanogels; drug delivery; cell and tissue engineering; injectable gels; 3D printing; microneedles
(This special issue belongs to the Section Gel Applications)
Application of Hydrogels in 3D Bioprinting for Tissue Engineering
edited by Jana Matejkova and
submission deadline 20 Mar 2026 | 2 articles | Viewed by 4513 | Submission Open
Keywords: bioprinting; bioinks; hydrogels for bioprinting; gelling systems; bioprinting systems; injectable hydrogels; bioprinting properties; tissue scaffolds; tissue replacements; wound healing; gelling excipients
(This special issue belongs to the Section Gel Applications)
Moving Towards Food Sustainability: Advances in Novel Alternative and Hybrid Protein Gels
edited by Wenjie Xia, , and Leonard Sagis
submission deadline 20 Mar 2026 | 1 articles | Viewed by 2297 | Submission Open
Keywords: alternative protein gels; hybrid protein gels; protein interactions; rheology; structure; texture; microscopy
(This special issue belongs to the Section Gel Applications)
Properties of Hydrogels, Aerogels, and Cryogels Composites (3rd Edition) submission deadline 20 Mar 2026 | 1 articles | Viewed by 593 | Submission Open
Keywords: biomaterials; porous gels; functional materials; viscoelasticity; interconnectivity; swelling; biomedical and environmental applications
(This special issue belongs to the Section Gel Analysis and Characterization)
Chemical Properties and Application of Gel Materials (2nd Edition)
edited by Xiaolong Zeng, Jiahui Liu and
submission deadline 20 Mar 2026 | 1 articles | Viewed by 469 | Submission Open
Keywords: soft materials; gel materials; synthesis and characterization; structure– property relationships
(This special issue belongs to the Section Gel Processing and Engineering)
Recent Research on Functional Gels
edited by
submission deadline 26 Mar 2026 | 1 articles | Viewed by 893 | Submission Open
Keywords: advanced functional gels; emerging applications of gel materials; innovative synthesis and characterization techniques; computational modeling and simulation of gels; theoretical developments in gel science; fabrication strategies and process engineering; rational materials design for gel-based systems
(This special issue belongs to the Section Gel Chemistry and Physics)
Aerogels and Composites Aerogels submission deadline 28 Mar 2026 | 1 articles | Viewed by 1231 | Submission Open
Keywords: aerogel; composite aerogel; synthesis and characterization; physicochemical properties; application
(This special issue belongs to the Section Gel Chemistry and Physics)
Recent Developments in Cellulose-Based Hydrogels submission deadline 30 Mar 2026 | Viewed by 167 | Submission Open
Keywords: cellulose-based hydrogel; cellulose modification; cellulose-based hydrogel modification; gels; hydrogel; biopolymer
(This special issue belongs to the Section Gel Applications)
Polymer Gels for the Oil and Gas Industry
edited by Lin Li, Yining Wu and
submission deadline 31 Mar 2026 | 15 articles | Viewed by 28211 | Submission Open
Keywords: polymer gels; oil and gas production; oil reservoirs; gel fracturing fluid
(This special issue belongs to the Section Gel Applications)
State-of-the-Art Gel Research in China
edited by Ziguang Zhao, Weipeng Chen and
submission deadline 31 Mar 2026 | 7 articles | Viewed by 14713 | Submission Open
Keywords: gels; soft materials; hydrogel; aerogel; xerogel; cryogel; microgel; nanogel; lipogel; emulgel; ionogel; metallogel; food gel; bigel; mechanical performance; smart features; interdisciplinary applications; etc.
(This special issue belongs to the Section Gel Applications)
Hydrogels, Microgels and Nanogels Emerging Platforms for Drug Delivery, Antibacterial Properties and Tissue Engineering
edited by Dimitrios Skoulas and
submission deadline 31 Mar 2026 | 4 articles | Viewed by 11629 | Submission Open
Keywords: hydrogels; microgels; nanogels; drug delivery; antibacterial properties; tissue engineering
(This special issue belongs to the Section Gel Chemistry and Physics)
Next-Generation Hydrogels: Bridging Biology and Engineering for Medical Breakthroughs submission deadline 31 Mar 2026 | 3 articles | Viewed by 10714 | Submission Open
Keywords: hydrogels design; advanced characterization of materials; biomedical applications of hydrogels; hydrogel sterilization; smart hydrogels; biodegradable hydrogels; in situ gelation; multifunctional hydrogels; drug delivery; antimicrobial properties
(This special issue belongs to the Section Gel Applications)
Recent Trends in Gels for 3D Printing submission deadline 31 Mar 2026 | 3 articles | Viewed by 10216 | Submission Open
Keywords: gels; hydrogels; bioresponsive hydrogels; 3d printing; additive manufacturing; processing of hydrogels; material properties; applications
(This special issue belongs to the Section Gel Analysis and Characterization)
Recent Advances in Multi-Functional Hydrogels
edited by Wenshan Ren, Liang Chen and
submission deadline 31 Mar 2026 | 4 articles | Viewed by 7995 | Submission Open
Keywords: thermo-sensitive hydrogels; photo-sensitive hydrogels; self-healing hydrogels; anti-fouling hydrogels; tough and strong hydrogels; biomedical hydrogels; luminescent hydrogels; hydrogel adhesives; hydrogel sensors; 3D-printed hydrogels; hydrogel-based soft actuators; hydrogel-based electronics
(This special issue belongs to the Section Gel Applications)
Food Gels: Structures, Properties and Applications
edited by , Jianhui Xiao, , Ruixuan Zhao and Jing Li
submission deadline 31 Mar 2026 | 6 articles | Viewed by 7656 | Submission Open
Keywords: structure– property relationships; conditions of gel formation; hydrogels in delivery systems; polysaccharide hydrogels; gel deterioration caused by food processing methods; applications
(This special issue belongs to the Section Gel Applications)
Hybrid Hydrogels: From Biomaterials Development to Eco-Friendly Approaches
edited by Gabriela Craciun, , and
submission deadline 31 Mar 2026 | 4 articles | Viewed by 4439 | Submission Open
Keywords: hydrogels; hybrid polymers; natural and synthetic polymers; advanced and smart hydrogels; radiation crosslinking; biocompatibility  ; swelling and biodegradation kinetics  ; innovative techniques  ; drug or fertilizer release
(This special issue belongs to the Section Gel Analysis and Characterization)
Nature Polymer Gels for Food Packaging
edited by Josefa Martucci and David A. D'Amico
submission deadline 31 Mar 2026 | 3 articles | Viewed by 3063 | Submission Open
Keywords: biopolymer; gels; edible films; encapsulation; food packaging; active packaging; smart packaging; food preservation
(This special issue belongs to the Section Gel Applications)
Hydrogels for Cartilage Tissue Engineering and Mechanobiology
edited by , Rocío Castro-Viñuelas and Veerle Bloemen
submission deadline 31 Mar 2026 | 3 articles | Viewed by 2943 | Submission Open
Keywords: hydrogels; tissue engineering; cartilage; biocompatibility; mechanobiology; mechanical properties; scaffolds
(This special issue belongs to the Section Gel Analysis and Characterization)
Modification of Gels in Creating New Food Products (2nd Edition) submission deadline 31 Mar 2026 | 3 articles | Viewed by 2249 | Submission Open
Keywords: food gels; hydrogels; emulgels; oleogels; aerogels; natural biopolymers; food gel product design; functional food; control digestive or retention; gel property analysis; textural stability and sensory properties; smart packaging
(This special issue belongs to the Section Gel Applications)
Functional Gels Applied in Energy Storage Systems
edited by Xiaojiang Mu and Lina Ma
submission deadline 31 Mar 2026 | 1 articles | Viewed by 1973 | Submission Open
Keywords: solar interfacial evaporation; hydrogel; aerogel; photothermal conversion; lithium battery; radiation cooling; thermoelectric conversion
(This special issue belongs to the Section Gel Applications)
Current Directions and Prospects of Hydrogels for Biomedical Applications (2nd Edition) submission deadline 31 Mar 2026 | 2 articles | Viewed by 1724 | Submission Open
Keywords: hydrogels; stimuli-responsive materials; self-healing; nanocomposite; biomedical application
(This special issue belongs to the Section Gel Applications)
New Gels for Medical Applications submission deadline 31 Mar 2026 | 1 articles | Viewed by 1068 | Submission Open
Keywords: hybrid hydrogels; polymer matrices; aerogels; xerogels; micro/nanogels
(This special issue belongs to the Section Gel Chemistry and Physics)
Research and Application of Edible Gels
edited by , , and Huan Zhang
submission deadline 31 Mar 2026 | 1 articles | Viewed by 1026 | Submission Open
Keywords: edible gels; stimuli-responsive films; sustainable production; plant-based Proteins; dysphagia-friendly foods; agricultural waste valorization; 3D-printed foods; technical bottlenecks
(This special issue belongs to the Section Gel Applications)
Design of Supramolecular Hydrogels (2nd Edition)
edited by Dipankar Ghosh, Gareth O. Lloyd and Elina I. Sievanen
submission deadline 31 Mar 2026 | 1 articles | Viewed by 539 | Submission Open
Keywords: designing new supramolecular hydrogelators; prediction of gel properties; mechanism of self-assembly; hydrogel characterization; structure– property relationship; applications in diverse fields; smart hydrogels; 3D/4D printing; tissue engineering; regenerative medicine; controlled release systems; biodegradable hydrogels
(This special issue belongs to the Section Gel Analysis and Characterization)
Advanced Gelatin Materials for Regenerative Medicine
edited by and
submission deadline 31 Mar 2026 | Viewed by 448 | Submission Open
Keywords: biomaterials; gelatin-based materials; hydrogel; tissue engineering; regenerative medicine; wound repair; organ-on-chips; microfluidics; drug delivery; anti-inflammatory; antibacterial; hemostasis; tissue mimicking; 3D printing
(This special issue belongs to the Section Gel Applications)
Hydrogels for Encapsulation Applications submission deadline 31 Mar 2026 | Viewed by 217 | Submission Open
Keywords: hydrogels; functionalized hydrogels; stimuli-responsive hydrogels; encapsulation; hydrogel encapsulation systems; hydrogel characterization techniques; encapsulated cells; bacterial encapsulation; encapsulated biomolecules; controlled release; microbial applications; biomedicine; environmental applications; biosensors; biocatalysis
(This special issue belongs to the Section Gel Processing and Engineering)
Advances in Aerogel-Based Composites and Their Electrochemical Applications
edited by , Chuanhui Huang and
submission deadline 31 Mar 2026 | Viewed by 143 | Submission Open
Keywords: aerogel; porous materials; composite; electrochemistry; electrocatalyst
(This special issue belongs to the Section Gel Applications)
Cellulose-Based Gels: Synthesis, Properties, and Applications (2nd Edition)
edited by
submission deadline 31 Mar 2026 | Viewed by 134 | Submission Open
Keywords: cellulose; cellulose-based gels; cellulose derivatives  ; physico-chemical characterization; biomedical applications; drug delivery; tissue engineering; 3D bioprinting; environmental science  ; food science  ; cellulose synthesis
(This special issue belongs to the Section Gel Applications)
New Advances in Synthesis of Smart and Tough Hydrogel
edited by and Lingyun Wang
submission deadline 31 Mar 2026 | Viewed by 102 | Submission Open
Keywords: smart hydrogel; tough hydrogel; stimuli-responsive; hydrogel; double-network hydrogel; self-healing material; injectable hydrogel; 3D printing; tissue engineering; nanocomposite hydrogel; soft robotics
(This special issue belongs to the Section Gel Analysis and Characterization)
Hydrogels: Promising Biomaterials for Wound Healing and Cartilage Regeneration
edited by
submission deadline 31 Mar 2026 | Viewed by 93 | Submission Open
Keywords: biomaterial; hydrogel; wound healing; cartilage regeneration
(This special issue belongs to the Section Gel Applications)
Cellulose and Nanofibers-Based Soft Gels: Synthesis, Properties, and Applications
edited by Min Zhang
submission deadline 31 Mar 2026 | Viewed by 68 | Submission Open
Keywords: soft gels; cellulose and nanofibers; physical or chemical crosslinking; high water retention; biocompatibility; stimuli-responsiveness; biomedical applications; mechanical adaptability; sustainability drive
(This special issue belongs to the Section Gel Chemistry and Physics)
Rheological Studies and Applications of Hydrogels Related to Drug Delivery submission deadline 20 Apr 2026 | 4 articles | Viewed by 18132 | Submission Open
Keywords: applications of hydrogels; hydrogels in drug delivery; rheology of hydrogels; role of rheology in drug delivery; properties of hydrogels
(This special issue belongs to the Section Gel Processing and Engineering)
Recent Progress and Development of Advanced Aerogels: Latest Processing Methods, Improved Properties and Application (2nd Edition)
edited by and
submission deadline 20 Apr 2026 | 4 articles | Viewed by 10645 | Submission Open
Keywords: aerogel; processing; properties; application
(This special issue belongs to the Section Gel Processing and Engineering)
Preparation and Applications of Assembled Hydrogels
edited by
submission deadline 20 Apr 2026 | Viewed by 67 | Submission Open
Keywords: hydrogel; supramolecular assembly; nanostructure; stimuli-responsiveness; tissue engineering; drug delivery; biosensor; biomedical device
(This special issue belongs to the Section Gel Processing and Engineering)
Recent Advances in Novel Hydrogels and Aerogels
edited by , and Lingbin Lu
submission deadline 25 Apr 2026 | Viewed by 134 | Submission Open
Keywords: aerogels; hydrogels; polymers; composites; insulation; biomedicine; soft robotics; green chemistry; building materials; functional properties
(This special issue belongs to the Section Gel Applications)
Biopolymer-Based Gels for Drug Delivery and Tissue Engineering (2nd Edition) submission deadline 30 Apr 2026 | 3 articles | Viewed by 6886 | Submission Open
Keywords: polysaccharides; proteins; biopolymers; gel development; gel evaluation; formulation optimization; gels in cancer therapy; tissue engineering
(This special issue belongs to the Section Gel Applications)
Aerogels: Recent Progress in Novel Applications
edited by and
submission deadline 30 Apr 2026 | 4 articles | Viewed by 6671 | Submission Open
Keywords: aerogels; gels; polymer; biomass; thermal insulation; aerospace
(This special issue belongs to the Section Gel Analysis and Characterization)
Advanced Hydrogel for Water Treatment (2nd Edition)
edited by
submission deadline 30 Apr 2026 | 5 articles | Viewed by 5542 | Submission Open
Keywords: hydrogel; desalination; atmospheric condensation; heavy metal ions; organics removal; water treatment
(This special issue belongs to the Section Gel Analysis and Characterization)
Food Hydrocolloids and Hydrogels: Rheology and Texture Analysis
edited by and
submission deadline 30 Apr 2026 | 3 articles | Viewed by 5176 | Submission Open
Keywords: food hydrocolloids; hydrogels; rheology; texture analysis; viscoelasticity; gelation; gelling agents; emulsifiers; protein– polysaccharide interactions; biopolymer networks
(This special issue belongs to the Section Gel Analysis and Characterization)
Novel Polymer Gels: Synthesis, Properties, and Applications (2nd Edition) submission deadline 30 Apr 2026 | 2 articles | Viewed by 4547 | Submission Open
Keywords: polymer gels; chemical and physical crosslinking; stimuli-responsive; self-healing; drug delivery; tissue engineering; soft robotics; sensors; environmental
(This special issue belongs to the Section Gel Applications)
Back to TopTop