{"title":"A biomimetic-inspired cross-scale hydrogel evaporator with synergetic light-heat-water-salt management for highly efficient and stable brine evaporation.","authors":"Yifei Gong, Yiju Li, Junjie Chen, Shukang Yang, Yunjing Shao, Dequn Wu, Xueli Wang, Jianyong Yu, Tingting Gao, Faxue Li","doi":"10.1039/d5mh01234a","DOIUrl":"https://doi.org/10.1039/d5mh01234a","url":null,"abstract":"<p><p>Hydrogel-based solar-driven interfacial vapor generation is considered an effective method for freshwater production. However, traditional hydrogel evaporators suffer from weak mechanical strength and the trade-off between high evaporation rates and salt resistance, which limits their practical applications. Inspired by the unique water transport mechanism of natural reed, we construct a cellulose nanofiber-enhanced hydrogel evaporator with a hierarchical gradient pore structure. Microscale surface roughening design in hydrogel emulates leaf stomatal transpiration, enhancing light absorption while maintaining high vapor escape efficiency. Its bottom-to-top gradient pores enable rapid capillary-driven water transport and sustained interfacial supply, achieving efficient thermal-mass balanced evaporation. More importantly, the bilayered gradient hierarchical structure enables directional salt diffusion back to bulk water, effectively preventing salt crystallization. As a result, the hydrogel evaporator achieves an optimal evaporation rate of 2.61 kg m<sup>-2</sup> h<sup>-1</sup> under 1 sun. In a 20 wt% NaCl solution, a stable evaporation rate can be maintained without salt deposition. Moreover, the hydrogel evaporator is able to remove more than 99% of the primary metal ions from seawater and almost completely remove the dye ions from the dye solution. This work demonstrates a promising application in seawater desalination and dyeing wastewater treatment.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145074395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiangwei Xin, Li Li, Peng Yu, Yao Zhao, Zhengxin Ma, Hongbo Zhang, Shiran Sun, Jun Luo, Liwei Zheng, Chunmei Ding, Yang Liu, Mingming Ding, Jianshu Li
{"title":"An engineered peptide-polymer conjugate mimics statherin to block dental calculus formation while preserving oral microbiota.","authors":"Qiangwei Xin, Li Li, Peng Yu, Yao Zhao, Zhengxin Ma, Hongbo Zhang, Shiran Sun, Jun Luo, Liwei Zheng, Chunmei Ding, Yang Liu, Mingming Ding, Jianshu Li","doi":"10.1039/d5mh01400j","DOIUrl":"https://doi.org/10.1039/d5mh01400j","url":null,"abstract":"<p><p>Dental plaque accumulates calcium and phosphorus ions from saliva and gradually mineralizes into calculus, a primary etiological factor of periodontal disease. The complex oral environment limits the efficacy of conventional antibacterial and anticalculus agents in preventing calculus formation. Inspired by statherin's mineral-binding properties, a peptide-polymer conjugate SN<sub>A</sub>6-PEG-TCS (DPT) was synthesized comprising a mineral-binding peptide (SN<sub>A</sub>6), antifouling polyethylene glycol (PEG) and antibacterial triclosan (TCS). DPT exhibits high water solubility and eradicates 88.71% of plaque while simultaneously inhibiting plaque formation and spontaneous precipitation of calcium/phosphorus ions. Additionally, DPT selectively binds to the enamel surface, forming a protective coating that blocks proteins, bacteria, and ionic deposition. Topical DPT application significantly reduces <i>in vivo</i> plaque formation while preserving oral microbiota homeostasis and causing no mucosal damage. This anticalculus mouthwash strategy offers a promising approach for clinical calculus prevention.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145074418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ogheneyoma Aghoghovbia, Riccardo Rurali, Mohammed Al-Fahdi, Joshua Ojih, De-En Jiang, Ming Hu
{"title":"Machine-learning-assisted discovery of lattice dynamics signatures of sodium superionic conductors.","authors":"Ogheneyoma Aghoghovbia, Riccardo Rurali, Mohammed Al-Fahdi, Joshua Ojih, De-En Jiang, Ming Hu","doi":"10.1039/d5mh01176k","DOIUrl":"https://doi.org/10.1039/d5mh01176k","url":null,"abstract":"<p><p>Sodium superionic conductors are key to the development of all-solid-state sodium batteries. Discovery of new superionic conductors has traditionally relied on insights from material defect chemistry and the transition/hopping theory, while the role of lattice vibrations, <i>i.e.</i>, phonons, remains underexplored. We identify key lattice dynamics signatures that govern ionic conductivity by analyzing the phonon mean squared displacement (MSD) of Na<sup>+</sup> ions. By high-throughput screening of a dataset of 3903 Na-containing structures, we establish a strong positive correlation between phonon MSD and diffusion coefficients, providing a quantitative correlation between lattice dynamics and ion transport. To accelerate this discovery, we incorporate machine learning (ML) into our screening workflow, using phonon-derived descriptors to rapidly predict ionic transport properties across a broad structural space. Our findings reveal that low acoustic cutoff phonon frequencies, low center vibrational density of states of Na<sup>+</sup> ions, slightly higher than the acoustic cutoff frequencies, and enhanced low-frequency vibrational coupling between Na<sup>+</sup> ions and the host sublattice promote superionic conductivity. Phonon mode analysis further demonstrates that only a small subset of low-frequency acoustic and optic modes contribute dominantly to large phonon MSDs and Na<sup>+</sup> ion migration, while higher-energy modes contribute negligibly. These insights enable the integration of lattice dynamics descriptors, phonon MSD, Na<sup>+</sup> VDOS center, acoustic cutoff frequency, and low-frequency phonon coupling into machine learning frameworks, accelerating the discovery and rational design of high-performance sodium superionic conductors.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145074455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenna Wu, Zhuangzhuang Jiang, Jie Liu, Wenlong Xu, Shude Yang, Tao Zhang, Jingcheng Hao
{"title":"Hydrophobic eutectogels with heterostructure for wearable sensing and undersea alarms.","authors":"Wenna Wu, Zhuangzhuang Jiang, Jie Liu, Wenlong Xu, Shude Yang, Tao Zhang, Jingcheng Hao","doi":"10.1039/d5mh01437a","DOIUrl":"https://doi.org/10.1039/d5mh01437a","url":null,"abstract":"<p><p>Eutectogels have attracted much attention for use in artificial electronic skin and wearable sensors. Nevertheless, most eutectogels suffer from poor mechanical strength and toughness, as well as pronounced hygroscopicity. Herein, a strategy is proposed to fabricate heterostructure eutectogels exhibiting exceptional integrated properties. Concretely, a hydrophilic/hydrophobic heteronetwork eutectogel was formed by polymerization-induced micro-phase separation in a hydrophobic deep eutectic solvent. The hydrophilic poly(hydroxyethyl acrylate) (PHEA) phase forms a hard phase that shows significantly enhanced mechanical strength; the hydrophobic poly(2,2,2-trifluoroethyl acrylate) (PTFEA) and poly(lauryl methacrylate) (PLMA) phases serve as the soft phase, improving toughness and water resistance. Adjusting the phase ratio yields a transparent eutectogel with suitable tensile strength (0.26 MPa), stretchability (elongation at break of 1265%), excellent ionic conductivity and anti-swelling in seawater. This superior comprehensive performance resulted from the tunable phase-separated structure, and it enabled a flexible touch sensor for accurate real-time undersea communications and smart alarms, as well as the motion-mapped self-closing and self-rotating of a robotic arm. This work advances eutectogel design through structure-property engineering.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145074423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna S Nebalueva, Danila V Ermolin, Alexandra P Dergacheva, Alexander S Novikov, Alexander A Nikolaev, Bogdan S Vahrushev, Artemii M Zenkin, Igor S Pantyukhin, Alexandr A Semenov, Aleksei V Meshkov, Anton A Muravev, Daria V Andreeva, Ekaterina V Skorb
{"title":"Smart coacervate catalysis: robotic optimization of Knoevenagel reaction networks.","authors":"Anna S Nebalueva, Danila V Ermolin, Alexandra P Dergacheva, Alexander S Novikov, Alexander A Nikolaev, Bogdan S Vahrushev, Artemii M Zenkin, Igor S Pantyukhin, Alexandr A Semenov, Aleksei V Meshkov, Anton A Muravev, Daria V Andreeva, Ekaterina V Skorb","doi":"10.1039/d5mh00559k","DOIUrl":"https://doi.org/10.1039/d5mh00559k","url":null,"abstract":"<p><p>The emergence of collaborative robotics and additive manufacturing of equipment consumables has had a significant impact on the development of chemical synthesis, biomedicine, the food industry, and agriculture. However, high cost hampers the application of collaborative robots in organic and physical chemistry. Here we suggest a low-cost 3D-printed robotic platform made from gripper and dispenser manipulators coupled with computer vision tools that provide full automation of the Knoevenagel reaction of barbituric acid with aromatic aldehydes, ranging from mixing of reagents to kinetic spectrophotometric monitoring. Screening of conditions of the Knoevenagel reaction between barbituric acid and aromatic aldehydes (reagent ratio, concentration and type of polyelectrolytes and interpolyelectrolyte complexes, as well as type of aromatic aldehyde) powered by the developed open-source Python-based software boosts the discovery of optimal conditions for enhanced reaction kinetics. Our robotic system performs dataset collection and discovers smart polyelectrolyte coacervate catalysis.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145074481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Perspective on water electrolysis for ozone production: electrocatalyst design and development.","authors":"Zheng Zhu, Qiangqiang Song, Lili Jiang, Minmin Yan, Sheng Chen, Jingjing Duan","doi":"10.1039/d5mh01341k","DOIUrl":"https://doi.org/10.1039/d5mh01341k","url":null,"abstract":"<p><p>Electrocatalytic ozone production (EOP) is a new, environmentally friendly, safe and cost-efficient ozone production technology. The slow kinetics and poor stability of conventional catalysts in the EOP process limit its wide application. Consequently, the development and design of novel EOP catalysts are crucial. There have been few reviews on various types of EOP catalysts. Therefore, this paper reviews recent advances on EOP catalysts, categorized by material types. Additionally, the mechanism of EOP is discussed in depth. Finally, we propose constructive implications for future EOP system development. This paper aims to provide an in-depth analysis of the EOP process, summarize and discuss advances in EOP materials, and establish a reliable foundation for future EOP development.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenping Cheng, Jie Dong, Liang Wei, Guodong Shen, Qiushi Wang, Runjun Sun
{"title":"Magnetically responsive intelligent fibers: nano-engineered materials and multifunctional integration for advanced applications.","authors":"Wenping Cheng, Jie Dong, Liang Wei, Guodong Shen, Qiushi Wang, Runjun Sun","doi":"10.1039/d5mh01383f","DOIUrl":"https://doi.org/10.1039/d5mh01383f","url":null,"abstract":"<p><p>Magnetically responsive intelligent fibers represent a new class of smart materials that integrate magnetic components into flexible fiber systems, enabling remote actuation, real-time sensing, and self-powered operation under external magnetic fields. With advantages in flexibility, adaptability, and multifunctionality, they hold promise for wearable electronics, soft robotics, biomedical devices, and energy harvesting. This review highlights recent progress in their design, fabrication, and applications. We summarize magnetic materials used in fiber integration-including ferrites, metal alloys, rare-earth compounds, and 2D materials-focusing on structural and magnetic properties. Multi-physics coupling mechanisms such as magneto-mechanical, magnetoelectric, and magneto-optical effects are discussed as the basis of intelligent responses. Fabrication strategies, including extrusion-based printing, magnetic-field-assisted alignment, and surface modification, are evaluated for scalability, resolution, and material integration. Key challenges for commercialization, such as dispersion, biocompatibility, and mechanical stability under dynamic conditions, are also addressed. Finally, future directions are outlined, emphasizing multifunctional fibers with combined stimuli-responsiveness and integration into adaptive systems. This review aims to provide a framework for advancing magnetically responsive fibers and inspiring future innovations in smart fiber technologies.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction: Erbium: key to simultaneously achieving superior temperature-stability and high magnetic properties in 2 : 17-type permanent magnets.","authors":"Zan Long, Chaoyue Zhang, Yuqing Li, Baoguo Zhang, Mengying Bian, Chong Ling, Youning Kang, Hongguo Zhang, Qiong Wu, Ming Yue","doi":"10.1039/d5mh90115d","DOIUrl":"https://doi.org/10.1039/d5mh90115d","url":null,"abstract":"<p><p>Correction for 'Erbium: key to simultaneously achieving superior temperature-stability and high magnetic properties in 2 : 17-type permanent magnets' by Zan Long <i>et al., Mater. Horiz.</i>, 2025, <b>12</b>, 2999-3010, https://doi.org/10.1039/D4MH01765J.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eva Röck, Demetra Tsokkou, Basil Hunger, Maximilian M Horn, Sepideh Zokaei, Renee Kroon, Jesika Asatryan, Jaime Martín, Christian Müller, Martijn Kemerink, Natalie Banerji
{"title":"Distance-resilient conductivity in p-doped polythiophenes.","authors":"Eva Röck, Demetra Tsokkou, Basil Hunger, Maximilian M Horn, Sepideh Zokaei, Renee Kroon, Jesika Asatryan, Jaime Martín, Christian Müller, Martijn Kemerink, Natalie Banerji","doi":"10.1039/d5mh00620a","DOIUrl":"10.1039/d5mh00620a","url":null,"abstract":"<p><p>Scalable organic electronic devices necessitate effective charge transport over long distances. We assess here the conductivity and its distance-resilience in doped polythiophene films with alkyl and oligoether side chains. We find that the polymers with oligoether side chains retain 80-90% of the conductivity over five orders of magnitude in distance (from tens of nanometers to millimeters), when doped with 2,3,5,6-tetrafluoro-tetracyanoquinodimethane (F<sub>4</sub>TCNQ). For P(g<sub>4</sub>2T-T) co-processed with F<sub>4</sub>TCNQ, this leads to an over 100 times enhanced long-range conductivity (43 S cm<sup>-1</sup>) compared to doped poly(3-hexylthiophene) (P3HT, 0.2 S cm<sup>-1</sup>). Optimization of the oligoether side chain length and doping protocol pushes the conductivity to 330 S cm<sup>-1</sup>. Kinetic Monte Carlo simulations of nanoscale terahertz conductivity data reveal that the local mobility of the doped P(g<sub>4</sub>2T-T):F<sub>4</sub>TCNQ film benefits from a higher dielectric constant (reduced Coulomb binding to the ionized dopant) and from lower energetic disorder. Those benefits persist on the macroscopic scale, while spatial charge confinement and a lack of connectivity hinder the long-range transport of moderately doped P3HT:F<sub>4</sub>TCNQ. However, strongly doping P3HT using magic blue leads to enhanced conductivity with distance-resilience >80%. The distance-resilience is generalized for different polymer:dopant systems once a highly conductive regime (>30 S cm<sup>-1</sup>) is reached. This highlights an effective strategy to overcome limitations in terms of electrostatic binding and multi-scale polymer ordering, enhancing both the short-range and the long-range conductivity of doped conjugated polymers.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12439127/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Macroscopic assembly behavior of silk/lignin-based adhesive hydrogels: elementary macroscopic assembly.","authors":"Qinfu Lu, Xinyue Wang, Miaoya Zhang, Zhen Wang, Xianan Qin, Baochang Sun, Shanshan Lv","doi":"10.1039/d5mh01472g","DOIUrl":"https://doi.org/10.1039/d5mh01472g","url":null,"abstract":"<p><p>Macroscopic assembly has been explored as a strategy to construct appealing materials. Yet, an open question remains: does macroscopic assembly always occur one by one? In this study, a new kind of silk-based hydrogel was developed through incorporating lignin-related compounds <i>via</i> 1-ethyl-3-(3-pyl)-carbodiimide/<i>N</i>-hydroxysuccinimide (EDC/NHS)-mediated coupling chemistry. Thanks to the hydrogen-bond, hydrophobic, and π-π interactions, the hydrogels possessed the capability of adhesive and macroscopic assembly, which could be further tuned by introducing iron ions, as Fe<sup>3+</sup> can form coordination bonds with lignin. Examination of the three-body macroscopic assembly behavior of the silk/lignin-based hydrogels was conducted as an approach towards answering the above question. Under the experimental conditions tested in this study, the answer is yes. However, it would be premature to draw a definitive conclusion on this question. This study aims to highlight this issue and stimulate further interest and research in diverse macroscopic assembly systems.</p>","PeriodicalId":87,"journal":{"name":"Materials Horizons","volume":" ","pages":""},"PeriodicalIF":10.7,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145062889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}