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Gels, Volume 11, Issue 4

2025 April - 87 articles

Cover Story: This study presents an innovative polyampholyte cellulose-based hydrogel proposed for use in diapers, which combines remarkable absorption properties with improved biocompatibility. By using cellulose—a renewable and eco-friendly material—with polyampholyte properties, the hydrogels offer improved performance and sustainability compared to conventional commercial products. Our research addresses the urgent need for safer and environmentally sustainable hygiene solutions and demonstrates the potential of advanced hydrogel technology to transform the design of modern diaper absorbents, prioritizing health aspects and ecological impact. View this paper
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Articles (87)

  • Article
  • Open Access
3 Citations
1,473 Views
17 Pages

Study on Pressure-Bearing Patterns of Gel Plugging Agents in Multi-Scale Fractures

  • Shuanghu Si,
  • Yifei Liu,
  • Yinghui Jiang,
  • Chenwei Zou and ,
  • Ning Yang,
  • Dongfang Lv,
  • Xizhuo Miao and
  • Caili Dai
  • + 3 authors+ 0 author

21 April 2025

In fractured reservoirs, fractures serve as both water channeling and oil flow channels. Because of the impact of bottom water coning, the water channeling phenomenon becomes more problematic in the middle and late stages of reservoir development. Fu...

(This article belongs to the Section Gel Analysis and Characterization)
  • Article
  • Open Access
17 Citations
5,978 Views
23 Pages

Development of Porous Silicon(Si) Anode Through Magnesiothermic Reduction of Mesoporous Silica(SiO2) Aerogel for All-Solid-State Lithium-Ion Batteries

  • Pratik S. Kapadnis,
  • Kangsanin Kim,
  • Kisun Nam,
  • Yongseon Kim and ,
  • Hyung-Ho Park and
  • Haejin Hwang
  • + 1 author+ 0 author

21 April 2025

All-solid-state lithium-ion batteries (ASSLBs) are attractive energy storage devices because of their excellent gravimetric and volumetric capacity and ability to supply high power rates. Porous silicon (Si) is a promising material for an anode in li...

(This article belongs to the Special Issue Aerogels—Preparation and Properties)
  • Article
  • Open Access
16 Citations
4,835 Views
18 Pages

Texture-Modified Soy Protein Gels Using Transglutaminase and Agar for Elderly Dysphagia Management

  • Puchcharin Paleekui,
  • Benjamard Rattanamato,
  • Nattapong Kanha,
  • Kanyasiri Rakariyatham and ,
  • Wannaporn Klangpetch,
  • Sukhuntha Osiriphun and
  • Thunnop Laokuldilok
  • + 2 authors+ 0 author

20 April 2025

Dysphagia, a condition characterized by difficulty swallowing, is commonly found in the elderly, increasing the risk of choking and aspiration. This study aimed to develop a texturally modified soy protein gel that meets the Universal Design Food (UD...

(This article belongs to the Special Issue Recent Advances in Protein Gels)
  • Article
  • Open Access
11 Citations
4,581 Views
15 Pages

Encapsulation of Bacillus subtilis in Chitosan Gel Beads for Eco-Friendly Crop Protection

  • Vladimir Krastev,
  • Nikoleta Stoyanova,
  • Iliyana Valcheva,
  • Donka Draganova and ,
  • Mariya Spasova and
  • Olya Stoilova
  • + 1 author+ 0 author

19 April 2025

Chitosan gel beads represent a promising biopolymer-based delivery system for encapsulating Bacillus subtilis, an effective biocontrol agent in sustainable agriculture. This study investigates the influence of chitosan molecular weight on bead struct...

(This article belongs to the Special Issue Women’s Special Issue Series: Gels (2nd Edition))
  • Article
  • Open Access
3 Citations
2,106 Views
17 Pages

Autofluorescent Activity of Thermosensitive, Hemostatic, and Wound Healing Biopolymer Hydrogels

  • Sergey I. Petrushenko,
  • Mateusz Fijalkowski,
  • Kinga Adach,
  • Vladimir Lebedev and ,
  • Katerina Lebedeva,
  • Anna Cherkashina,
  • Kateryna I. Rudnieva and
  • Natalja P. Klochko
  • + 3 authors+ 0 author

19 April 2025

Thermosensitive biopolymer gelatin–alginate hydrogels are promising for use as dressings for wound healing and drug delivery. This work presents fluorescence arising from the internal fluorophores of alginate and gelatin biopolymers in thermose...

(This article belongs to the Special Issue Gel-Based Novel Wound Dressing)
  • Communication
  • Open Access
5 Citations
3,104 Views
13 Pages

Wound Healing Enhancement and Physical Characterization of Bioadhesive Poly(acrylic acid)/Polyvinylpyrrolidone Complex Gels

  • Ayaka Oouchi,
  • Tomoko Ito,
  • Yasuhiro Katahira,
  • Hideaki Hasegawa and ,
  • Kenichi Nakamura,
  • Izuru Mizoguchi,
  • Takayuki Yoshimoto and
  • Yoshiyuki Koyama
  • + 3 authors+ 0 author

19 April 2025

In addition to protection against microorganisms and hemostasis, wound dressings are now expected to actively promote healing. A water-absorbing complex of poly(acrylic acid) (PAA) and polyvinylpyrrolidone (PVP) was developed by mixing the polymers u...

(This article belongs to the Special Issue Gels for Biomedical Applications)
  • Article
  • Open Access
20 Citations
4,755 Views
19 Pages

18 April 2025

In this study, we aimed to develop soy protein-derived edible porous hydrogel scaffolds for cultured meat based on mechanical anisotropy to mimic the physical and biochemical properties of muscle tissues. Based on the traditional Japanese Ito-Kanten...

(This article belongs to the Special Issue Customizing Hydrogels: A Journey from Concept to End-Use Properties)
  • Review
  • Open Access
3 Citations
3,466 Views
19 Pages

Dichromated Gelatin in Optics

  • Sergio Calixto and
  • Mariana Alfaro-Gomez

17 April 2025

Dichromated Gelatin (DCG) was first used in optics in 1872 by Lord Rayleigh. Then, in 1968, Shankoff suggested its use as a photosensitive material to record interference diffraction gratings and holograms. Diffraction efficiencies of nearly 100% wer...

(This article belongs to the Special Issue Design and Development of Gelatin-Based Materials)
  • Article
  • Open Access
2 Citations
2,032 Views
15 Pages

Regulation of the Properties of the Hierarchical Porous Structure of Alumophosphate Molecular Sieves AEL by Reaction Gels Prepared with Different Templates

  • Arthur R. Zabirov,
  • Dmitry V. Serebrennikov,
  • Rezeda Z. Kuvatova,
  • Nadezhda A. Filippova and ,
  • Rufina A. Zilberg,
  • Olga S. Travkina and
  • Marat R. Agliullin
  • + 2 authors+ 0 author

17 April 2025

Microporous alumophosphate molecular sieves AlPO4-n are promising materials for use in catalysis, gas adsorption, and gas separation. However, AlPO4-n faces problems such as diffusion limitations that lead to a deterioration in mass transfer. To solv...

(This article belongs to the Special Issue Gel-Related Materials: Challenges and Opportunities)
  • Article
  • Open Access
12 Citations
3,027 Views
17 Pages

16 April 2025

This study investigated the effects of ultrasound treatment on the physicochemical properties and thermal stability of durian starch. Durian starch samples were subjected to ultrasound at 20 kHz and 500 W for 2 min. The treatment significantly increa...

(This article belongs to the Special Issue Advancements in Food Gelation: Exploring Mechanisms and Applications)
  • Article
  • Open Access
8 Citations
2,484 Views
26 Pages

16 April 2025

The effect of oil incorporation (soybean oil [SO] and coconut oil [CO] at 0, 1, 3, and 5 g/100 g) on the rheological, structural, and 3D printing properties of fish myofibrillar protein (MP, also known as surimi) paste and gel was investigated. Small...

(This article belongs to the Section Gel Applications)
  • Article
  • Open Access
1 Citations
5,047 Views
17 Pages

Unlocking the Rich Potential of a Soft Gel-Cream Enriched with Royal Jelly for Topical Use

  • Monica-Elisabeta Maxim,
  • Raluca-Marieta Toma,
  • Ludmila Aricov,
  • Anca-Ruxandra Leonties and ,
  • Aurica Precupas,
  • Rodica Tatia and
  • Elena Iulia Oprita
  • + 2 authors+ 0 author

16 April 2025

For decades, royal jelly achieved notoriety and became an ultra-rich ingredient with numerous pharmacological properties especially for its use in production of topical ointments and creams. A novel formulation enriched with 2% royal jelly has been d...

(This article belongs to the Special Issue Polysaccharide Gels for Biomedical and Environmental Applications)
  • Article
  • Open Access
1 Citations
4,153 Views
23 Pages

Assessment of Flurbiprofen Suspension and Composite Gel Pre- and Post Skin Perforation: Effectiveness in Managing Inflammatory Responses in Ear Tags and Periocular Piercings

  • Sheimah El Bejjaji,
  • Gladys Ramos-Yacasi,
  • Valeri Domínguez-Villegas,
  • Délia Chaves Moreira Dos Santos and ,
  • Antonio Braza,
  • Lilian Sosa,
  • Maria José Rodríguez-Lagunas,
  • Ana Cristina Calpena,
  • Mireia Zelaya and
  • Alexander Parra
  • + 5 authors+ 0 author

15 April 2025

(1) Background: Controlled skin perforations, such as ear tags, piercings, and microdermal implants, induce inflammation and stress in individuals undergoing these procedures. This localized trauma requires care to optimize healing, reduce inflammati...

(This article belongs to the Special Issue Current Directions and Prospects of Hydrogels for Biomedical Applications)
  • Review
  • Open Access
125 Citations
12,779 Views
25 Pages

15 April 2025

As an intelligent polymer material, pH-sensitive hydrogels exhibit the capability to dynamically sense alterations in ambient pH levels and subsequently initiate corresponding physical or chemical responses, including swelling, contraction, degradati...

(This article belongs to the Section Gel Processing and Engineering)
  • Review
  • Open Access
24 Citations
5,734 Views
26 Pages

Analysis, Properties, and Applications of Insect-Derived Chitosan: A Sustainable Path to Functional Polysaccharide Materials

  • Hanna L. Schäfer,
  • Lars Gandras,
  • Laura Schneider,
  • Marco Witthohn and ,
  • Kerstin Troidl,
  • Kai Muffler and
  • Clemens K. Weiss
  • + 2 authors+ 0 author

15 April 2025

Chitin and its deacetylated derivative, chitosan, are biopolymers of significant interest due to their biocompatibility, biodegradability, and wide-ranging applications in biomedical, environmental, and industrial fields. The exploitation of crustace...

(This article belongs to the Section Gel Analysis and Characterization)
  • Article
  • Open Access
10 Citations
3,107 Views
23 Pages

Characterization and Gelling Potential of Macroalgae Extracts Obtained Through Eco-Friendly Technologies for Food-Grade Gelled Matrices

  • Filipe Vinagre,
  • Maria João Alegria,
  • Andreia Sousa Ferreira,
  • Cláudia Nunes and ,
  • Maria Cristiana Nunes and
  • Anabela Raymundo
  • + 1 author+ 0 author

15 April 2025

The growing demand for sustainable and nutrient-rich food sources has positioned macroalgae as a promising alternative for food product development. This study investigates the extraction and characterization of hydrocolloids from three red macroalga...

(This article belongs to the Special Issue Food Hydrocolloids and Hydrogels: Rheology and Texture Analysis)
  • Article
  • Open Access
6 Citations
2,768 Views
12 Pages

Nanoscale Spatial Control over the Self-Assembly of Small Molecule Hydrogelators

  • Samahir Sheikh Idris,
  • Hucheng Wang,
  • Yuliang Gao,
  • Peiwen Cai and ,
  • Yiming Wang and
  • Shicheng Zhao
  • + 1 author+ 0 author

14 April 2025

Spatial control over molecular self-assembly at the nano scale offers great potential for many high-tech applications, yet remains a challenging task. Here, we report a polymer brush-mediated strategy to confine the self-assembly of hydrazone-based h...

(This article belongs to the Special Issue Gels: 10th Anniversary)
  • Communication
  • Open Access
8 Citations
2,946 Views
16 Pages

14 April 2025

Systemic chemotherapy is still the first-line treatment for cancer, and it’s associated with toxic side effects, chemoresistance, and ultimately cancer recurrence. Rapid gelling hydrogels can overcome this limitation by providing localized deli...

(This article belongs to the Special Issue Hydrogels for Therapeutic Delivery: Current Developments and Future Directions)
  • Article
  • Open Access
32 Citations
2,764 Views
15 Pages

Development of a Novel Nanoclay-Doped Hydrogel Adsorbent for Efficient Removal of Heavy Metal Ions and Organic Dyes from Wastewater

  • Hang Zhao,
  • Mengmeng Xie,
  • Siyu He,
  • Saishi Lin and ,
  • Shige Wang and
  • Xiuying Liu
  • + 1 author+ 0 author

14 April 2025

Rapid industrialization has led to significant environmental challenges, particularly in wastewater treatment, where the removal of heavy metal ions and organic dyes is critical. This study presents the synthesis and characterization of a high-perfor...

(This article belongs to the Special Issue Advanced Hydrogel for Water Treatment (2nd Edition))
  • Article
  • Open Access
2,142 Views
11 Pages

A Tunable Sponge-like Lipophilic Gel with Branched Poly(2-propyl aspartamide) Crosslinkers for Enhanced VOC Absorption

  • Sunggyu Shin,
  • Naseul Jung,
  • Hyewon Jeong,
  • Eunjin Heo and ,
  • Kyungsuk Cho and
  • Jaehyun Jeong
  • + 1 author+ 0 author

13 April 2025

In this study, we present a sponge-like lipophilic gel crosslinked with a branched crosslinker as an absorbent for VOC removal. The gel was synthesized by crosslinking the monomer 3-(trimethoxysilyl)propyl methacrylate (TMSPMA) with the branched cros...

(This article belongs to the Special Issue Advances in Functional Gel (2nd Edition))
  • Article
  • Open Access
1 Citations
1,879 Views
13 Pages

Crystallization of Vanillin Isomers in Carboxymethyl Chitosan Gels

  • Lin Zhang,
  • Xiaoling Lu,
  • Hao Li,
  • Hongjie Chen and ,
  • Qi Yin,
  • Xuehan Hu,
  • Kang Yang,
  • Fang Yang,
  • Liya Chen and
  • Chenghong Huang
  • + 9 authors+ 4 authors

11 April 2025

The medicinal value of vanillin and its isomers has not been well developed, so it is necessary to prepare crystals of vanillin and its isomers as well as to investigate their crystallization rules in detail using advanced crystallization techniques...

(This article belongs to the Section Gel Chemistry and Physics)
  • Article
  • Open Access
11 Citations
3,493 Views
18 Pages

Lignin-Mediated Dual Conductive Hydrogels with High Conductivity, Antibacterial Activity and Biocompatibility for Chronic Wound Repair

  • Jianhong Lin,
  • Mengyao Chen,
  • Wei Zhao,
  • Shengyu Zhang and ,
  • Jialin Liu,
  • Yang Zhou,
  • Lei Jiang and
  • Jiantao Zhang
  • + 3 authors+ 0 author

11 April 2025

In recent years, conductive polymer hydrogels based on polypyrrole (PPy) combined with electrical stimulation (ES) have emerged as a promising approach for chronic wound repair. However, in practical applications, PPy often exhibits limitations such...

  • Article
  • Open Access
9 Citations
5,660 Views
20 Pages

Three-Dimensional-Bioprinted Embedded-Based Cerebral Organoids: An Alternative Approach for Mini-Brain In Vitro Modeling Beyond Conventional Generation Methods

  • Rosalba Monica Ferraro,
  • Paola Serena Ginestra,
  • Miriam Seiti,
  • Mattia Bugatti and ,
  • Gabriele Benini,
  • Luana Ottelli,
  • William Vermi,
  • Pietro Luigi Poliani,
  • Elisabetta Ceretti and
  • Silvia Giliani
  • + 5 authors+ 0 author

11 April 2025

Cerebral organoids (cORGs) obtained from induced pluripotent stem cells (iPSCs) have become significant instruments for investigating human neurophysiology, with the possibility of simulating diseases and enhancing drug discovery. The current approac...

(This article belongs to the Special Issue Hydrogel-Based Scaffolds with a Focus on Medical Use (3rd Edition))
  • Article
  • Open Access
7 Citations
5,086 Views
30 Pages

Development of Polyampholyte Cellulose-Based Hydrogels for Diapers with Improved Biocompatibility

  • Beatriz Simões,
  • Rafael C. Rebelo,
  • Sara Ledesma,
  • Patrícia Pereira and ,
  • Rui Moreira,
  • Brígida C. Ferreira,
  • Jorge F. J. Coelho and
  • Arménio C. Serra
  • + 3 authors+ 0 author

10 April 2025

Non-biodegradable superabsorbent polymers (SAPs) in personal care products (PCPs) pose significant environmental and health concerns despite their high absorption capacity. The aim of this study was to develop cellulose-based hydrogels as a sustainab...

(This article belongs to the Special Issue Cellulose Gels: Properties and Prospective Applications)
  • Review
  • Open Access
129 Citations
46,595 Views
35 Pages

9 April 2025

Hyaluronic acid (HA) is a linear, unbranched polysaccharide classified as a glycosaminoglycan. While HA is found in various tissues throughout the body, over half of its total proportion is found in the skin. The role of HA in the skin is complex and...

(This article belongs to the Special Issue Designing Gels for Wound Dressing)
  • Article
  • Open Access
2 Citations
2,326 Views
22 Pages

Microstructure of Sea Cucumber Parastichopus tremulus Peptide Hydrogels and Bioactivity in Caco-2 Cell Culture Model

  • Miroslava Rossenova Atanassova,
  • Jennifer Mildenberger,
  • Marianne Doré Hansen and
  • Tarmo Tamm

8 April 2025

Wider availability of marine proteins for the development of food and biomedical applications has a high importance. Sea cucumber body wall proteins have specific functional properties that could be very promising for such product development. Howeve...

(This article belongs to the Special Issue Recent Advances in Biopolymer Gels)
  • Article
  • Open Access
2 Citations
2,434 Views
13 Pages

Effects of a Biobased Antioxidant Gel on Meat Shelf-Life: Oxidative Stability and Color as Quality Parameters

  • Olimpia Pitirollo,
  • Edmondo Messinese,
  • Maria Grimaldi,
  • Davide Barbanti and
  • Antonella Cavazza

8 April 2025

Oxidative stress is one of the main factors affecting food stability; therefore, antioxidant additives are generally used as food supplements for shelf-life improvement. In this work, the use of an antioxidant gel based on natural polysaccharides was...

(This article belongs to the Special Issue Bioactive Gel Films and Coatings Applied in Active Food Packaging (2nd Edition))
  • Article
  • Open Access
4 Citations
4,249 Views
19 Pages

8 April 2025

The use of organo-catalysis in continuous-flow reactor systems is gaining attention in medicinal chemistry due to its cost-effectiveness and reduced chemical waste. In this study, bioactive curcumin (CUM) derivatives were synthesized in a continuousl...

(This article belongs to the Special Issue Gels: 10th Anniversary)
  • Editorial
  • Open Access
1 Citations
1,091 Views
5 Pages

8 April 2025

Hydrogels are widely explored in biomedical fields, due to their porosity, high water content, and soft consistency, closely mimicking natural living tissue conditions [...]

(This article belongs to the Special Issue Hydrogels with Appropriate/Tunable Properties for Biomedical Applications)
  • Review
  • Open Access
107 Citations
18,053 Views
39 Pages

7 April 2025

Hydrogels have emerged as a transformative technology in agriculture, offering significant potential to enhance crop resilience, improve water use efficiency, and promote sustainable farming practices. These three-dimensional polymeric networks can a...

(This article belongs to the Special Issue Global Excellence in Bioactive Gels)
  • Review
  • Open Access
58 Citations
10,990 Views
51 Pages

Chitosan-Based Gel Development: Extraction, Gelation Mechanisms, and Biomedical Applications

  • Nicoleta-Mirela Blebea,
  • Ciprian Pușcașu,
  • Robert-Alexandru Vlad and
  • Gabriel Hancu

6 April 2025

Chitosan (CS), a versatile biopolymer obtained through the deacetylation of chitin, has gained significant interest in biomedical and pharmaceutical applications due to its biocompatibility, biodegradability, and unique gel-forming capabilities. This...

(This article belongs to the Section Gel Applications)
  • Article
  • Open Access
6 Citations
2,037 Views
23 Pages

6 April 2025

Natural hydrogels have attracted considerable attention due to advantages of moisturizing, biocompatibility, and plasticity. In this study, a dual-network oxidized peach gum polysaccharide–carboxymethyl chitosan (OPGC) hydrogels with ultrafast...

(This article belongs to the Section Gel Analysis and Characterization)
  • Article
  • Open Access
1 Citations
1,409 Views
13 Pages

Radiation Characterization of Smart Aerogels Based on Hollow VO2 Particles

  • Xingcan Li,
  • Shengkai Qin,
  • Bowei Xie,
  • Tianbo Hou and ,
  • Linkang Wang,
  • Yinmo Xie and
  • Meiran Han
  • + 2 authors+ 0 author

5 April 2025

The smart aerogel control technology based on thermochromic materials can dynamically adjust the emittance with temperature changes, which plays a significant role in reducing energy consumption and carbon emissions. This paper presents the design of...

(This article belongs to the Special Issue Recent Advances in Aerogels and Aerogel Composites)
  • Article
  • Open Access
16 Citations
4,777 Views
24 Pages

Synthesis of Acetobacter xylinum Bacterial Cellulose Aerogels and Their Effect on the Selected Properties

  • Sebnem Sozcu,
  • Jaroslava Frajova,
  • Jakub Wiener,
  • Mohanapriya Venkataraman and ,
  • Blanka Tomkova and
  • Jiri Militky
  • + 1 author+ 0 author

5 April 2025

Bacterial cellulose (BC) synthesized by Acetobacter xylinum has gained significant attention due to its unique structural and functional properties. This study focuses on the simple, facile, and cost-effective synthesis of bacterial cellulose films f...

(This article belongs to the Special Issue Synthesis and Application of Aerogel)
  • Review
  • Open Access
64 Citations
19,282 Views
41 Pages

Collagen-Based Wound Dressings: Innovations, Mechanisms, and Clinical Applications

  • Adina Alberts,
  • Andreea Gabriela Bratu,
  • Adelina-Gabriela Niculescu and
  • Alexandru Mihai Grumezescu

5 April 2025

Collagen-based wound dressings have developed as an essential component of contemporary wound care, utilizing collagen’s inherent properties to promote healing. This review thoroughly analyzes collagen dressing advances, examining different for...

(This article belongs to the Special Issue Innovative Biopolymer-Based Hydrogels (2nd Edition))
  • Article
  • Open Access
14 Citations
3,108 Views
17 Pages

Effect of Ultrasound Time on Structural and Gelling Properties of Pea, Lupin, and Rice Proteins

  • Natalia Riquelme,
  • Paulo Díaz-Calderón,
  • Alejandro Luarte and
  • Carla Arancibia

4 April 2025

Plant proteins are garnering interest due to the growing demand for plant-based products, but their functionality in gel-based foods remains limited. Ultrasound (US) technology may improve the technological properties of proteins. Thus, the effect of...

(This article belongs to the Special Issue Properties of Hydrogels, Aerogels, and Cryogels Composites (2nd Edition))
  • Review
  • Open Access
13 Citations
4,178 Views
24 Pages

4 April 2025

The growing field of nanotechnology has recently given much attention to nanogels, which are versatile formulas and have promising biomedical applications. Nanogels or nanohydrogels have undergone significant development in various fields of biomedic...

(This article belongs to the Special Issue Functional Gels Loaded with Natural Products)
  • Review
  • Open Access
7 Citations
3,722 Views
18 Pages

Molecularly Imprinted Polymer Advanced Hydrogels as Tools for Gastrointestinal Diagnostics

  • Tatjana Ivaskiene,
  • Greta Kaspute,
  • Arunas Ramanavicius and
  • Urte Prentice

4 April 2025

Gastroenterology faces significant challenges due to the global burden of gastrointestinal (GI) diseases, driven by socio-economic disparities and their wide-ranging impact on health and healthcare systems. Advances in molecularly imprinted polymers...

(This article belongs to the Special Issue Advanced Functional Hydrogels for Wearable Medical Devices)
  • Review
  • Open Access
19 Citations
5,722 Views
33 Pages

Advanced Aerogels for Water Remediation: Unraveling Their Potential in Fats, Oils, and Grease Sorption—A Comprehensive Review

  • Adina-Elena Segneanu,
  • Dumitru-Daniel Herea,
  • Gabriela Buema,
  • Ionela Amalia Bradu and ,
  • Melinda Cepan and
  • Ioan Grozescu
  • + 1 author+ 0 author

4 April 2025

The increasing contamination of water bodies by fats, oils, and grease (FOG) poses significant environmental and operational challenges, necessitating the development of advanced remediation technologies. Aerogels, with their ultra-lightweight struct...

(This article belongs to the Special Issue Advanced Aerogels: From Design to Application)
  • Article
  • Open Access
18 Citations
6,229 Views
15 Pages

Fast Wound Healing with a New Functional Hyaluronic Acid Dual Network Hydrogel

  • Lichun Wu,
  • Yu Zhou,
  • Yi Zhang,
  • Jia Hu and ,
  • Yasuhiro Ikegami,
  • Shinichi Aishima and
  • Hiroyuki Ijima
  • + 2 authors+ 0 author

3 April 2025

As dressings for moist wound healing, hyaluronic acid hydrogels play a significant role in maintaining moisture and promoting wound healing. However, existing hydrogel dressings are inadequate in terms of slow gelation time, weak mechanical performan...

(This article belongs to the Special Issue Current Directions and Prospects of Hydrogels for Biomedical Applications)
  • Article
  • Open Access
5 Citations
2,592 Views
24 Pages

3 April 2025

Cellulose nanofibrils (CNFs) are promising materials for flexible and green supercapacitor electrodes, while Ti3C2Tx MXene exhibits high specific capacitance. However, the diffusion limitation of ions and chemical instability in the generally used hi...

(This article belongs to the Special Issue Cellulose Gels: Properties and Prospective Applications)
  • Article
  • Open Access
3 Citations
2,838 Views
14 Pages

2 April 2025

A polyvinyl alcohol (PVA) matrix hydrogel loaded with Centaurea cyanus extract was created for transdermal wound healing. Secondary metabolites, antibacterial properties, and the cytotoxicity of C. cyanus extract were investigated. The secondary meta...

(This article belongs to the Special Issue Hydrogels, Microgels, and Nanogels: From Fundamentals to Applications (2nd Edition))
  • Article
  • Open Access
9 Citations
4,399 Views
23 Pages

Alginate–Gelatin Hydrogel Scaffold Model for Hypoxia Induction in Glioblastoma Embedded Spheroids

  • Janette del Rocío Aguilera-Marquez,
  • Alejandro Manzanares-Guzmán,
  • Lorena García-Uriostegui,
  • Alejandro A. Canales-Aguirre and ,
  • Tanya A. Camacho-Villegas and
  • Pavel H. Lugo-Fabres
  • + 1 author+ 0 author

2 April 2025

Glioblastoma (GBM) is a highly aggressive and malignant brain tumor, characterized by hypoxia in its microenvironment, which drives its growth and resistance to treatments. Hypoxia-inducible factor 1 (HIF-1) plays a central role in GBM progression by...

(This article belongs to the Special Issue Alginate-Based Gels: Preparation, Characterization and Application (2nd Edition))
  • Review
  • Open Access
34 Citations
7,859 Views
28 Pages

Bacterial Cellulose for Scalable and Sustainable Bio-Gels in the Circular Economy

  • Giovanni Venturelli,
  • Federica Villa,
  • Mariagioia Petraretti,
  • Giuseppe Guagliano and ,
  • Marinella Levi and
  • Paola Petrini
  • + 1 author+ 0 author

2 April 2025

Microbial-derived materials are emerging for applications in biomedicine, sensors, food, cosmetics, construction, and fashion. They offer considerable structural properties and process reproducibility compared to other bio-based materials. However, c...

(This article belongs to the Section Gel Applications)
  • Article
  • Open Access
2 Citations
2,196 Views
14 Pages

2 April 2025

Phase change materials (PCMs) have the advantage of using the latent thermal heat as energy storage. Coconut oil (CO) has attracted much attention as PCM due to its high stability against oxidation. Although the viscosity of CO-based dispersions has...

(This article belongs to the Special Issue Thixotropic Gels: Mechanisms, Functions and Applications)
  • Review
  • Open Access
16 Citations
6,784 Views
30 Pages

Post-Stroke Recovery: A Review of Hydrogel-Based Phytochemical Delivery Systems

  • Irina Musa,
  • Alexandra Daniela Rotaru-Zavaleanu,
  • Veronica Sfredel,
  • Madalina Aldea and ,
  • Andrei Gresita and
  • Daniela Gabriela Glavan
  • + 1 author+ 0 author

1 April 2025

Stroke remains a leading cause of disability worldwide, underscoring the urgent need for novel and innovative therapeutic strategies to enhance neuroprotection, support regeneration, and improve functional recovery. Previous research has shown that p...

(This article belongs to the Special Issue Recent Advances in Gels Engineering for Drug Delivery (2nd Edition))
  • Article
  • Open Access
22 Citations
6,036 Views
31 Pages

Rheological Insight into the 3D Printability of Carboxymethyl Cellulose-Based Hydrogels

  • Itziar Insua,
  • Oliver Etzold,
  • Itxaso Calafel,
  • Robert Aguirresarobe and ,
  • Marcelo Calderón and
  • Mercedes Fernández
  • + 1 author+ 0 author

1 April 2025

Direct Ink Writing (DIW) is an advanced additive manufacturing 3D-printing technique with significant potential for producing hydrogels in biomedical and engineering applications. This study presents a comprehensive rheological analysis of the yieldi...

(This article belongs to the Special Issue Thixotropic Gels: Mechanisms, Functions and Applications)
  • Review
  • Open Access
61 Citations
6,601 Views
27 Pages

Design Strategies and Emerging Applications of Conductive Hydrogels in Wearable Sensing

  • Yingchun Li,
  • Shaozhe Tan,
  • Xuesi Zhang,
  • Zhenyu Li and ,
  • Jun Cai and
  • Yannan Liu
  • + 1 author+ 0 author

1 April 2025

Conductive hydrogels, integrating high conductivity, mechanical flexibility, and biocompatibility, have emerged as crucial materials driving the evolution of next-generation wearable sensors. Their unique ability to establish seamless interfaces with...

(This article belongs to the Special Issue Design of Supramolecular Hydrogels)
  • Article
  • Open Access
1 Citations
2,568 Views
21 Pages

Histological Evaluation of Chemo Mechanical Caries Removal with a Babaco-Based Formulation Gel

  • María del Carmen Pariona-Minaya,
  • Melissa Berrezueta-Pérez,
  • Gerson Cabezas-Bernhardt and
  • Ebingen Villavicencio-Caparo

1 April 2025

The study investigated the effectiveness of a babaco-based gel derived from an endemic Ecuadorian fruit for chemomechanical caries removal compared to the conventional non-rotary mechanical method. Babaco contains proteolytic enzymes that soften deca...

  • Article
  • Open Access
4 Citations
3,320 Views
21 Pages

Urea Delays High-Temperature Crosslinking of Polyacrylamide for In Situ Preparation of an Organic/Inorganic Composite Gel

  • Li Liang,
  • Junlong Li,
  • Dongxiang Li,
  • Jie Xu and ,
  • Bin Zheng and
  • Jikuan Zhao
  • + 1 author+ 0 author

31 March 2025

To address the rapid crosslinking reaction and short stability duration of polyacrylamide gel under high salinity and temperature conditions, this paper proposes utilizing urea to delay the nucleophilic substitution crosslinking reaction among polyac...

(This article belongs to the Special Issue Advanced Gels for Oil Recovery (2nd Edition))

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Gels - ISSN 2310-2861