Sumanta Ghosh , Chao Liang , Sang Jin Lee , Wei Qiao
{"title":"Engineering next-generation smart delivery materials for dentistry","authors":"Sumanta Ghosh , Chao Liang , Sang Jin Lee , Wei Qiao","doi":"10.1016/j.cis.2025.103607","DOIUrl":"10.1016/j.cis.2025.103607","url":null,"abstract":"<div><div>Over the last two decades, the healthcare field has witnessed exponential growth in the applications of stimuli-responsive biomaterials for diverse therapeutic purposes. This has led to the development of numerous smart dental biomaterials tailored for the precise and on-demand delivery of therapeutic agents. By leveraging the specific exogenous and endogenous stimuli, these smart materials fine-tune their physicochemical properties to improve the clinical efficacy of the therapeutic agents and mitigate their side effects. This review systemically examines the design and objectives of the smart biomaterials platforms specifically for dental and associated soft tissue. Additionally, we comprehensively summarize various smart biomaterials-based delivery platforms, categorized by the nature of the stimuli, including pH, enzyme, temperature, light, ultrasound, electricity, and pressure. Furthermore, this review discusses several newly developed smart platforms utilized in different dental conditions, with a particular focus on those undergoing clinical trials. This review aims to provide an overview of the state-of-the-art smart drug delivery systems in dentistry and offer insights into developing next-generation platforms to address various clinical needs, such as infection eradication, inflammation modulation, tissue regeneration, and immunotherapy.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103607"},"PeriodicalIF":15.9,"publicationDate":"2025-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144670524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of surface and bulk characteristics of fine clay dispersions on the efficiency of pressure-driven electroosmotic dewatering","authors":"Nataliya Mishchuk, Larysa Lysenko","doi":"10.1016/j.cis.2025.103608","DOIUrl":"10.1016/j.cis.2025.103608","url":null,"abstract":"<div><div>The colloid-chemical properties of materials are a key factor that determines the course of their dewatering and influences the choice of treatment method, its efficiency, and duration.</div><div>Based on the analysis of publications, it has been shown that fine-dispersed clay systems are among the most challenging materials, as mechanical moisture removal is problematic due to their high hydrodynamic resistance, while thermal drying requires significant energy input. In this case, the method that optimally combines intensive dewatering with relatively low energy consumption is the application of an electric field enhanced by pressure.</div><div>The review discusses the fundamental principles of electroosmotic dewatering of such systems, the complications that arise during their treatment, and ways to eliminate them.</div><div>It is proven that the efficiency of dewatering is determined by the electrosurface characteristics of particles, which can be controlled by adjusting the pore solution pH. The presented experimental data demonstrate an increase in the degree of dewatering with the rise of the electrokinetic potential of particles, as well as the conditions under which its maximum is achieved.</div><div>It is shown that dewatering can be intensified by using additive porous particles, whose surface charge and electrical conductivity exceed those of the particles in the treated dispersion.</div><div>A positive effect is reached through optimization of the electric field distribution and the ratio of the electrokinetic characteristics of the particles, while maintaining the necessary system porosity. The maximum result is achieved when the surface and bulk properties of the base and additive dispersions exhibit a synergistic effect on dewatering.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"345 ","pages":"Article 103608"},"PeriodicalIF":15.9,"publicationDate":"2025-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144704878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nariman Rajabifar , Mohammad Hesam Alemi , Amir Rostami , Payam Zarrintaj , Yasser Zare , Muhammad Tajammal Munir , Mohsen Shahrousvand , Kyong Yop Rhee , Hossein Nazockdast
{"title":"3D printing of hydrogel nanocomposites: A symbiotic union for advanced biomedical applications","authors":"Nariman Rajabifar , Mohammad Hesam Alemi , Amir Rostami , Payam Zarrintaj , Yasser Zare , Muhammad Tajammal Munir , Mohsen Shahrousvand , Kyong Yop Rhee , Hossein Nazockdast","doi":"10.1016/j.cis.2025.103602","DOIUrl":"10.1016/j.cis.2025.103602","url":null,"abstract":"<div><div>Hydrogels have emerged as thriving materials for developing biomedical devices due to their biocompatibility and hydrophilic nature, encompassing various fields from biomedical engineering and pharmaceuticals to wound care and tissue scaffolding. Nevertheless, traditional hydrogels are beset with poor mechanical strength, limited controlled release of medicines, and irreversible chain breakage, all of which compromise their efficacy in practice. The desirable performance of hydrogels can be notably lifted upon incorporating nanomaterials, yielding tunable functions for devising next-generation biocompatible structures. Despite the alluring prospects offered by hydrogel nanocomposites, the processing of these materials is still in its infancy and remains full of challenges to produce personalized, tangible items. Herein, we endeavor to bridge the gap between hydrogel nanocomposites for biomedical applications with additive manufacturing processing, providing a useful guideline for comparing and selecting viable three-dimensional (3D) printing approaches. We review the background of synthesizing hydrogel nanocomposites along with the key concepts toward biomedical applications, featuring a survey on the recent reports on 3D printing of hydrogel nanocomposites for developing customized tissues, drug delivery, bioadhesives, wound dressing, and biosensors.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103602"},"PeriodicalIF":15.9,"publicationDate":"2025-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144662067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Leonid A. Dombrovsky , Vladimir Yu. Levashov , Shraga Shoval , Edward Bormashenko
{"title":"Progress in understanding of evaporation of droplets:Fundamentals and applications","authors":"Leonid A. Dombrovsky , Vladimir Yu. Levashov , Shraga Shoval , Edward Bormashenko","doi":"10.1016/j.cis.2025.103605","DOIUrl":"10.1016/j.cis.2025.103605","url":null,"abstract":"<div><div>Evaporation of liquid droplets, especially water and aqueous solutions, is the basis of various industrial technologies and is found in many natural phenomena. In particular, the analysis of droplet evaporation is important to model the drying process of solutions in the pharmaceutical and food industries, the thermal processes in combustion engines, the use of water mist curtains in fire safety and the reasonable use of irrigation in agriculture. Climate studies, including the Earth's atmosphere and the ocean-atmosphere interactions, also require computational modeling evaporation of water droplets with various impurities and seawater droplets in the ocean's surface layer. The present review paper includes analyses of the evaporation of relatively large sessile droplets and small droplets suspended in ambient air. The paper describes some little-known details regarding modeling the radiative evaporation of single droplets and droplet layers including the spectral radiative transfer analysis. The review also covers the evaporation of sessile droplets, which is relevant in various applications. The impact of interfacial effects, such as contact angle hysteresis and Marangoni flows, on sessile droplet evaporation is discussed. Trends for future investigation are foreseen.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103605"},"PeriodicalIF":15.9,"publicationDate":"2025-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144654360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zahra Khorsandi , Mehdi Maham , Valiollah Mirkhani , Benjamin Kruppke , Hossein Ali Khonakdar
{"title":"Polysaccharide-based nanoparticles for 3D (bio)printing","authors":"Zahra Khorsandi , Mehdi Maham , Valiollah Mirkhani , Benjamin Kruppke , Hossein Ali Khonakdar","doi":"10.1016/j.cis.2025.103595","DOIUrl":"10.1016/j.cis.2025.103595","url":null,"abstract":"<div><div>Biopolymers are known as environmental materials with massive applications in various fields. Among biopolymers, polysaccharides are bioactive, renewable, bioresorbable, biocompatible, biodegradable, and hydrophilic. These brilliant properties have made them promising materials for use in emerging technologies. Three-dimensional (3D) printing of these green materials has extensive applications in clinical usage, novel electronic devices, developed resin and polymers, absorbents, <em>etc</em>. This review describes the recent development of employing polysaccharide-based nanomaterials in the construction of different bio-products by using extrusion, laser, inkjet 3D printing, and vat polymerization methods. The influence of incorporating nanoparticles (NPs) on the properties of the final 3D-printed composite comprising reinforcement effects, mechanical properties, viscosity, printability, shear-thinning property, biocompatibility, structural integrity, and interactions have been evaluated. This review helps researchers keep up with developments in polysaccharide-based 3D-printed composites, with the vision that NPs can potentially revolutionize the bioink issue in the future.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103595"},"PeriodicalIF":15.9,"publicationDate":"2025-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144680608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Metal-organic framework (MOF) materials and functionalization for targeted adsorption of pb and cd in wastewater: Mechanisms, challenges, and future development prospects","authors":"Fenghui Wu, Ding Yuan, Qiang Niu, Dandan Chen, Xuejun Zhu","doi":"10.1016/j.cis.2025.103597","DOIUrl":"10.1016/j.cis.2025.103597","url":null,"abstract":"<div><div>With the rapid development of global industrialization, heavy metals(HM) pollution in water bodies worldwide has become one of the key environmental challenges due to its persistent toxicity and bioaccumulation risks. Lead (Pb) and cadmium (Cd), as common and typical representatives of toxic heavy metals, are primarily originating from wastewater discharge from industries such as metallurgy, electroplating, and pesticides. Due to their heightened toxicity risks, membrane separation, precipitation, adsorption, and other technologies have been proposed. Among them, adsorption has been widely recognized due to its simple operation, low cost, and remarkable effectiveness. Adsorption materials are the technical core of adsorption methods. MOF materials are superior to traditional carbon based, silicon-based, natural materials and other adsorption materials due to their high selectivity and controllability. However, there is no systematic comparison of MOF materials for removing Pb and Cd from wastewater. The diversity, adsorption differences and applicable scenarios of these materials make their industrial application difficult. This article systematically summarizes the MOF materials and functionalization methods for removing Pb and Cd from wastewater, and compares their performance indicators such as maximum capacity, selectivity coefficients, and regeneration cycle times. The advantages and disadvantages of the materials are compared, and the applicable scenarios of different materials are clarified. To address the defects and drawbacks of MOF materials, an innovative approach has been proposed to enhancing the synthesis, functionalization, and material recycling of MOF materials through multiple physical fields. This approach precisely regulates the nucleation, pore structure, exposure of active sites, and controllability of functional group grafting in MOF materials. This collaborative strategy is not only expected to break through the limits of traditional material performance, but also to achieve intelligent adsorption systems that respond to extreme environmental stress. This study provides a forward-looking perspective for designing next-generation MOF materials to achieve sustainable water purification.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103597"},"PeriodicalIF":15.9,"publicationDate":"2025-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144632216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fibrous protein gels: Nanoscale features governing gelation behavior and gel properties","authors":"Farong Sun , Yiwen Zhang , Binjia Zhang , Dongling Qiao , Fengwei Xie","doi":"10.1016/j.cis.2025.103596","DOIUrl":"10.1016/j.cis.2025.103596","url":null,"abstract":"<div><div>Protein fibrils, as nanoscale structures with high aspect ratios, exhibits superior physical properties—such as gelation, emulsification, stability, and foaming—compared with traditional protein gels. This review explores the properties, mechanisms, and recent advancements related to protein fibrils in gels. It begins by outlining the fibril formation process and detailing factors influencing this process, such as pH, temperature, heating time, ionic strength, protein concentration, chaotropic agent, shear forces, pressure, and ultrasound. Then, the conditions for gel formation and the properties of single-component fibrous gels are examined, with a focus on the decisive impact of fibril morphology, particularly length, on gel mechanical properties. Further, the review discusses polysaccharide-enhanced protein fibril hydrogels, polyphenol-enhanced protein fibril hydrogels, and protein fibrils as gel reinforcers, highlighting significant improvements in mechanical strength and stability. It also covers recent applications of fibrous gels in delivery systems, edible coatings, wound dressings, and tissue engineering scaffolds. Finally, the promising prospects of protein fibrils are summarized. These structures impart gels with enhanced mechanical properties, stability, enzyme resistance, self-healing ability, antioxidant activity, and antibacterial effects, offering tremendous potential for applications across various fields.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103596"},"PeriodicalIF":15.9,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144634536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ivana Pajic-Lijakovic , Milan Milivojevic , Peter V.E. McClintock
{"title":"Role of viscoelasticity in the buckling-to-folding transition of epithelial monolayers under uni-axial compression","authors":"Ivana Pajic-Lijakovic , Milan Milivojevic , Peter V.E. McClintock","doi":"10.1016/j.cis.2025.103603","DOIUrl":"10.1016/j.cis.2025.103603","url":null,"abstract":"<div><div>Epithelial tissues often experience, and respond to, in-plane compression. This occurs during embryonic development and continues throughout adult life, driven by both internal and external forces. Gaining insight into such processes is essential for understanding the mechanisms of tissue morphogenesis, and therefore carries significant implications for developmental biology and regenerative medicine. Although the biological mechanisms associated with epithelial folding have been extensively researched, the physical mechanisms are only beginning to be clarified. One of the primary factors contributing to the relaxation of epithelial monolayers, following externally induced buckling and folding, is the viscoelasticity related to energy storage and dissipation resulting from their compression. Physical mechanisms involve the interplay between physical parameters such as: the epithelial surface tension, viscoelastic Poisson's ratio, bending modulus, internally generated strain and corresponding mechanical stress. The main focus of this review is to point out how interconnected relaxation processes influence epithelial buckling and folding as an integral part of the viscoelasticity, and how cells can regulate the extent of the folding depending on the magnitude of the externally applied compressive stress. This complex phenomenon is elaborated on substrate-devoid epithelial monolayers, considered as a simple model system under in vitro conditions.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103603"},"PeriodicalIF":15.9,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144663598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rafael A. Salinas Domínguez , Javier Águila Rosas , Shirlley E. Martínez Tolibia , Enrique Lima , Ateet Dutt
{"title":"Opportunities in functionalized metal-organic frameworks (MOFs) with open metal sites for optical biosensor application","authors":"Rafael A. Salinas Domínguez , Javier Águila Rosas , Shirlley E. Martínez Tolibia , Enrique Lima , Ateet Dutt","doi":"10.1016/j.cis.2025.103598","DOIUrl":"10.1016/j.cis.2025.103598","url":null,"abstract":"<div><div>Biosensors have gained significant attention in recent years since they can provide real-time, non-invasive, and highly sensitive detection of various biological targets. The materials used as platforms in optical biosensors play a crucial role in determining their performance, such as sensitivity, selectivity, stability, and response time. Metal-Organic Frameworks (MOFs) with Open Metal Sites (OMS) present a powerful platform for developing optical biosensors with increased functionalities. The combination of MOFs structural flexibility, large surface area, and the unique reactivity of OMS allows for highly sensitive, selective, and multiplexed detection of various biological targets, achieving the incorporation of biomolecules of different nature, to enable an increase in selectivity and specificity. These advantages make them highly suitable for applications in medical diagnostics, mainly focused on detecting glucose, pathogens, cancer biomarkers, toxins, and pollutant compounds, as we present in this revision. As research advances, we expect more innovative uses of functionalized MOFs-OMS in the optical biosensing field. Combining additional materials, such as biomolecules, nanoparticles, nanofibers, or quantum dots, enhances their output signal performance in biosensing applications for analyte detection in complex samples (i.e., clinical, serum, and food matrices). A direct comparison of the most critical properties of biosensors with and without MOFs-OMS is presented, where the detection of specific analytes often relies on changes in optical properties like fluorescence, absorption, or scattering. This review highlights the exceptional properties of MOFs with OMS, such as strong interaction with biomolecules, high sensitivity, and selectivity related to their nanostructural composition, describing the opportunities for future implementation in the diagnostics sector. Additionally, an outlook of forthcoming challenges underscores the potential of these materials for advancing novel optical biosensing technologies.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103598"},"PeriodicalIF":15.9,"publicationDate":"2025-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144596810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Machine learning (ML)-assisted surface-enhanced raman spectroscopy (SERS) technologies for sustainable health","authors":"Kamil Reza Khondakar , Hirak Mazumdar , Suparna Das , Ajeet Kaushik","doi":"10.1016/j.cis.2025.103594","DOIUrl":"10.1016/j.cis.2025.103594","url":null,"abstract":"<div><div>Surface-enhanced Raman spectroscopy (SERS) is a powerful and highly sensitive analytical tool that has found application in healthcare and environmental monitoring. Significant progress has been made in developing SERS-based sensing technology, enabling ultra-high sensitivity through its label-free and fingerprint-level detection capabilities. They are being utilized for molecular diagnostics, screening of clinical samples for food safety, and environmental toxic monitoring. In SERS techniques, vibrational spectra of complex chemical mixtures are acquired as large datasets are extracted from image analysis. Further, subtle variations of SERS signatures from thousands of clinical samples impose a major challenge in identifying analytes for accurate diagnosis. To address these issues, machine learning (ML) algorithms and multivariate statistical analysis have been combined with SERS for extracting and predicting the better outcome. Advancements in artificial intelligence (AI) and ML have shown promising potential to enhance the capabilities of SERS through rapid analysis and automated data processing. By leveraging AI/ML, SERS can transition from merely sensing to a more comprehensive sense, where the algorithms not only detect but also interpret complex patterns in the data. This review delves into the integration of ML with SERS, exploring how ML algorithms can improve these techniques by providing more accurate and insightful analyses. We discuss the overall process of merging ML with SERS, emphasize their applications in molecular diagnostics and screening, and offer insights into the future of ML-enhanced SERS sensor technologies, highlighting the transformative potential of AI/ML in moving from simple sensing to intelligent sensing.</div></div>","PeriodicalId":239,"journal":{"name":"Advances in Colloid and Interface Science","volume":"344 ","pages":"Article 103594"},"PeriodicalIF":15.9,"publicationDate":"2025-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144632215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}