ACS NanoPub Date : 2026-10-13Epub Date: 2026-09-29DOI: 10.1021/acsnano.6c10157
Zheng Cao, Tianzi Chen, Xiaoling Fu, Yingjun Wang
{"title":"In Situ Photocurable Janus Hydrogels with Magnetically Guided Anisotropic Conductivity for Myocardial Ischemeia–Reperfusion Injury Treatment and Tissue Adhesion Prevention","authors":"Zheng Cao, Tianzi Chen, Xiaoling Fu, Yingjun Wang","doi":"10.1021/acsnano.6c10157","DOIUrl":"https://doi.org/10.1021/acsnano.6c10157","url":null,"abstract":"<p>Myocardial ischemia–reperfusion (I/R) injury remainsa majorclinical challenge associated with reperfusion therapy, often leadingto adverse cardiac remodeling and heart failure. Although cardiacpatches offered a promising therapeutic strategy, the traditionaldesigns had some limitations, such as invasive implantation, poorelectrical integration, and nonspecific tissue adhesion. Here, weintroduced an <em>in situ</em> photoinitiated Janus conductivehydrogel patch, namely, HD/G@Fe<sub>3</sub>O<sub>4</sub>-A, whichintegrates minimally invasive delivery, spatiotemporal programmedasymmetric adhesion, and magnetically guided anisotropic conductivity.This shear-thinning hydrogel precursor could be injected through acatheter and uniformly cover the beating heart and then achieve strongmyocardial attachment on one side through rapid ultraviolet cross-linkingwhile forming an antiadhesion interface on the other side, resultingin a 60- to 80-fold adhesion contrast. Under magnetic guidance, Fe<sub>3</sub>O<sub>4</sub> microspheres were arranged to form conductivepathways, simulating the anisotropic conductivity of natural myocardialtissue and enhancing signal propagation and synchronous contraction. <em>In vitro</em> experiments showed that HD/G@Fe<sub>3</sub>O<sub>4</sub>-A exhibited excellent cell compatibility and antioxidantactivity while promoting the functional maturation of neonatal ratcardiomyocytes. In a rat I/R model, the patch significantly improvedcardiac function by effectively restoring electrophysiological conductionand alleviating oxidative stress, thereby reducing ventricular dilationand fibrosis. Moreover, it prevented postoperative pleural adhesionsby regulating local inflammation. This multifunctional hydrogel platformprovided an integrated cardiac repair solution in a minimally invasivemanner, combining structural support, electrical integration, andbiochemical regulation.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27172–27190"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS NanoPub Date : 2026-10-13Epub Date: 2026-09-28DOI: 10.1021/acsnano.6c11091
Wanyu Wang, Fuming Liang, Lingli Zhang, Xiang Gao
{"title":"Nanoplatforms as Solutions to Overcome Chemoresistance in Cancer Therapy","authors":"Wanyu Wang, Fuming Liang, Lingli Zhang, Xiang Gao","doi":"10.1021/acsnano.6c11091","DOIUrl":"https://doi.org/10.1021/acsnano.6c11091","url":null,"abstract":"<p>Tumorchemoresistance, driven by mechanisms such as drug efflux,DNA repair, apoptosis inactivation, immunosuppressive microenvironments,and the maintenance of cancer stem cell (CSC) stemness, remains amajor obstacle to effective chemotherapy and patient prognosis. Engineerednanoplatforms offer multifaceted strategies to overcome these barriers,including passive targeting, ligand-mediated active targeting, andmembrane-mimetic camouflage for enhanced tumor accumulation. Stimuli-responsiveand prodrug-based systems exploit tumor microenvironmental features,such as low pH, high glutathione, enzyme overexpression, and redoxgradients, to achieve precise spatiotemporal drug release while avoidingefflux and inactivation. Codelivery of chemotherapeutics with sensitizers,immunotherapeutic agents, gene therapeutics, or physical stimuli enablessynergistic intervention across multiple resistance pathways. Critically,CSC-targeted nanoplatforms selectively eliminate the root causes oftumor relapse and metastasis. By integrating targeted delivery, controlledrelease, multidrug synergy, and CSC elimination, nanotechnology platformstransform the management of chemoresistance from passive mitigationtoward proactive prevention, offering a promising foundation for clinicaltranslation and personalized cancer therapy.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"26874–26922"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS NanoPub Date : 2026-10-13Epub Date: 2026-09-29DOI: 10.1021/acsnano.6c14152
Xiuli Wang, Mengmeng Zhang, Kui Huang, Yufeng Zhu, Qiulan Yang, Jinyao Liu, Yang Yang
{"title":"Programmable DNA Nanowire Coatings Enable Geometry-Induced Interfacial Control of Bacterial Motility","authors":"Xiuli Wang, Mengmeng Zhang, Kui Huang, Yufeng Zhu, Qiulan Yang, Jinyao Liu, Yang Yang","doi":"10.1021/acsnano.6c14152","DOIUrl":"https://doi.org/10.1021/acsnano.6c14152","url":null,"abstract":"<p>Bacterial motility is an emergent property of dynamiccell–interfaceinteractions, yet the programmable interfacial states governing thisbehavior remain poorly understood. Here, we engineer bacterial interfacesusing DNA nanowire coatings with distinct structural architecturesand tunable surface coverage. Two structurally distinct DNA nanowiresgenerate common motility enhancement together with density- and architecture-dependentdivergence. Multiscale interfacial characterization further demonstratesthat these distinct motility behaviors are associated with geometry-inducedinterfacial remodeling, identifying programmable interfacial statesas the mechanistic intermediary between nanoscale structural designand bacterial motility. These findings establish nanowire geometryas a programmable design parameter for engineering bacterial interfacialstates that govern cell–surface interactions and cellular dynamics.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27462–27471"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS NanoPub Date : 2026-10-13Epub Date: 2026-09-28DOI: 10.1021/acsnano.6c08594
Bo Liang, Xue Li, Congcong Le, Zirui Wu, Wenpei Zhu, Neng Cai, Yong-Chang Lau, Xianxin Wu, Jiayu Liu, Zhanfeng Liu, Hongen Zhu, Tongrui Li, Zhicheng Jiang, Yu Huang, Wenchuan Jing, Xun Ma, Qi Jiang, Hang Li, Zhihao Cai, Xuezhi Chen, Gexing Qu, Yiwei Cheng, Bing-Jie Chen, Zhengtai Liu, Dawei Shen, Mao Ye, Shengtao Cui, Zhe Sun, Koji Miyamoto, Taichi Okuda, Kenya Shimada, Yaobo Huang, Zhenhua Chen, Lin Zhao, Baojie Feng, Xinguo Ren, Wenhong Wang, Xingjiang Zhou, Guodong Liu
{"title":"Termination-Dependent Surface States and Magnetic Fingerprints of Chiral Helimagnet Cr1/3TaS2","authors":"Bo Liang, Xue Li, Congcong Le, Zirui Wu, Wenpei Zhu, Neng Cai, Yong-Chang Lau, Xianxin Wu, Jiayu Liu, Zhanfeng Liu, Hongen Zhu, Tongrui Li, Zhicheng Jiang, Yu Huang, Wenchuan Jing, Xun Ma, Qi Jiang, Hang Li, Zhihao Cai, Xuezhi Chen, Gexing Qu, Yiwei Cheng, Bing-Jie Chen, Zhengtai Liu, Dawei Shen, Mao Ye, Shengtao Cui, Zhe Sun, Koji Miyamoto, Taichi Okuda, Kenya Shimada, Yaobo Huang, Zhenhua Chen, Lin Zhao, Baojie Feng, Xinguo Ren, Wenhong Wang, Xingjiang Zhou, Guodong Liu","doi":"10.1021/acsnano.6c08594","DOIUrl":"https://doi.org/10.1021/acsnano.6c08594","url":null,"abstract":"<p>Chiralhelimagnets based on intercalated transition-metaldichalcogenides,characterized by nanoscale spin ordering, provide a powerful routeto engineer chiral spin textures (e.g., the topologically protectedmagnetic solitons) and explore emergent electronic functionalitiesassociated with their surface and interface electronic structures.However, despite growing interest, direct experimental studies oftermination-dependent surface electronic structures and their temperature-drivenmagnetic evolution remain largely unexplored, hindering a microscopicunderstanding of the electronic states that is crucial for the developmentof low-dimensional spintronic devices. Here, taking Cr<sub>1/3</sub>TaS<sub>2</sub> as a representative example, we systematically investigatethe termination-dependent surface electronic states of the chiralhelimagnets and uncover their distinct temperature evolution acrossthe magnetic transition (<em>T</em><sub><em>C</em></sub> ∼ 142 K) by combining high-resolution angle-resolvedphotoemission spectroscopy with a microfocused beam and surface-state-resolvedfirst-principles calculations. The TaS<sub>2</sub>-terminated surfacehosts folded monolayer-like TaS<sub>2</sub> bands under the √3× √3 superlattice potential and a shallow triangular electronpocket at the superlattice <em>K̅</em> point arisingfrom Cr–Ta orbital hybridization. In contrast, the Cr-terminatedsurface exhibits reconstructed hole pockets with pronounced magneticband splitting. This splitting disappears above <em>T</em><sub><em>C</em></sub> and closely follows the temperatureevolution of the magnetization, providing a direct spectroscopic fingerprintof the underlying magnetic order. In addition, multiple ultranarrowCr-<em>d</em>-derived surface flat bands are resolved. Thesefindings demonstrate that Cr<sub>1/3</sub>TaS<sub>2</sub> serves asa model system in which surface electronic states are strongly coupledto chiral magnetism, with potential relevance to chiral spintronicand valleytronic micro/nanodevices.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27116–27129"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Molecular Tailoring of Succinonitrile Reshapes Na+ Solvation and Interfacial Chemistry in High-Voltage Solid-State Polymer Electrolytes for Sodium Metal Batteries","authors":"Hu Fu, Yuping Wu, Wenyu Xu, Bolin Li, Zhirong Chen, Qinran Zhang, Haichen Li, Hongming Zhou","doi":"10.1021/acsnano.6c11895","DOIUrl":"https://doi.org/10.1021/acsnano.6c11895","url":null,"abstract":"<p>Solid-state polymer electrolytes based on poly(ethyleneoxide)are pivotal for high-safety, high-energy-density sodium metal batteries,yet suffer from inadequate room-temperature ionic conductivity andunstable electrode interfaces. Here, molecular tailoring of succinonitrileyields a novel plasticizer (SGa) featuring retained amide groups anda stable gauche conformation. This design suppresses the plasticizerself-aggregation within the poly(ethylene oxide) matrix, enhancespolymer chain interactions, and optimizes Na<sup>+</sup> solvationstructures. Consequently, the resultant SPE achieves a high ionicconductivity of 0.352 mS cm<sup>–1</sup> and a Na<sup>+</sup> transference number of 0.71. Molecular dynamics simulations revealthat SGa weakens strong Na<sup>+</sup> coordination while anchoringTFSI<sup>–</sup> anions, establishing a Na<sup>+</sup>-dominatedfast conduction network. Crucially, the modified SPE induces a uniform,robust solid electrolyte interphase enriched in inorganic Na<sub>3</sub>N, significantly stabilizing the Na anode. Na<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>|SPE|Na cell delivers 90.6% capacityretention after 1500 cycles at 1 C (versus 485 cycles for the pristinesystem) and exhibits superior rate capability (61.42 mAh g<sup>–1</sup> at 4 C) alongside high-voltage tolerance up to 4.5 V. Beyond addressingcritical bottlenecks in sodium metal batteries, this work demonstratesthe effectiveness of molecular customization in designing high-performancepolymer electrolytes.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27348–27362"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Chiral Gold Nanocups with Large Magnetic Plasmonic Enhancement for Single-Particle Chiroptical Response","authors":"Lingling Zhang, Hao Wu, Teun A.P.M. Huijben, Xinyue Xia, Yilin Chen, Jianfang Wang","doi":"10.1021/acsnano.6c09477","DOIUrl":"https://doi.org/10.1021/acsnano.6c09477","url":null,"abstract":"<p>Chiralplasmonic nanoparticles have recently attractedmuch attentionowing to their strong chiroptical responses and wide applications.However, most chiral plasmonic nanoparticles exhibit electric plasmonresonance modes but lack magnetic plasmon resonance modes, the latterof which are crucial for achieving strong chiroptical responses. Hereinwe report on a type of chiral Au nanocup structure featuring an asymmetrichollow architecture with a side opening. The chiral Au nanocups aresynthesized by the vertex-initiated overgrowth of Au on PbS nano-octahedra,which is templated by chiral glutathione molecules. The chiral extinctionand scattering measurements are conducted at the ensemble and single-particlelevel, respectively. The scattering dissymmetry factors of individualnanocups supported on silica substrates exhibit a 50-fold enhancementcompared to the extinction dissymmetry factor of the ensemble in solution.Numerical simulations indicate that this enhancement arises from strongenhancements of electric and magnetic fields, as well as synergisticcoupling between the nanocup and the substrate. Experimentally, residuallinear-polarization artifacts were identified through achiral nanocupcontrols and rotation measurements. They may contribute partiallyto the measured dissymmetry factors. Our study enriches chiral plasmonicnanoparticles and offers promising perspectives for the design ofplasmonic nanoparticles with desired chiroptical properties.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27145–27157"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS NanoPub Date : 2026-10-13DOI: 10.1021/acsnano.6c06436
Yuming Wang,Xiaobin Dai,Yibo Wu,Lijuan Gao,Wenlong Chen,Linghe Cheng,Xueqing Jin,Li-Tang Yan
{"title":"Unconventionally Dynamical Regime of Colloidal Nanocrystals on Spherical Surfaces","authors":"Yuming Wang,Xiaobin Dai,Yibo Wu,Lijuan Gao,Wenlong Chen,Linghe Cheng,Xueqing Jin,Li-Tang Yan","doi":"10.1021/acsnano.6c06436","DOIUrl":"https://doi.org/10.1021/acsnano.6c06436","url":null,"abstract":"Crystallography of colloidal nanocrystals on spherical surfaces underpins the structural organization of a wide range of functional soft and biological materials, from viral capsids and protein nanocages to colloidal microcapsules and curvature-engineered metamaterials. In these systems, the topology dictates that crystalline order on a sphere must incorporate topological defects that can self-organize into scars whose conformations undergo fluctuations. However, how these conformations collectively affect phase transitions on spheres remains unknown. Here, we investigate the phase transitions of colloidal nanocrystal packing on the spherical surface and identify an unconventional regime in the solid phase, which exhibits rapid dynamics with enhanced fluctuations of scars. Further analysis reveals that this regime is governed by the conformational entropy of the scars. Such an entropic effect on dynamics exhibits a nonmonotonic dependence on system size and causes disparate scaling laws at intermediate and large system sizes, which are absent in previous experiments and theoretical models. The findings provide insights into the effect of topological defects on curved manifolds and reveal the critical role of the conformational entropy of defect scars in geometrically frustrated systems of colloidal nanocrystals.","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"477 1","pages":""},"PeriodicalIF":17.1,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149151906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reversible Phase-Transition-Enabled Broadband Infrared Photodetection in 1T-TaS2","authors":"Yan Li, Xiang Li, Zhipeng Zhong, Yanan Cao, Bingbing Duan, Jianlin Shi, YeZhao Zhuang, Ting Li, Wu Shi, Xutao Zhang, Zhangcheng Huang, Hai Huang, Jianlu Wang, Junhao Chu","doi":"10.1021/acsnano.6c13084","DOIUrl":"10.1021/acsnano.6c13084","url":null,"abstract":"<p>Broadbandinfrared photodetectors operating at room temperatureare fundamentally limited by the lack of efficient gain mechanismsfor weak optical signals. Phase-transition materials provide a promisingroute for intrinsic signal amplification owing to their extreme sensitivitynear critical transition boundaries. However, the strong thermal hysteresisassociated with phase transitions often leads to irreversible switchingand poor operational stability, limiting their application in photodetection.Here, we demonstrate a reversible phase-transition-enabled infraredphotodetector based on few-layer 1T-TaS<sub>2</sub>. By integratingthe device onto a suspended 200 nm SiN<sub><em>x</em></sub> membrane and employing a pulsed-bias driving scheme, cumulativeJoule heating is suppressed while preserving threshold triggered charge-density-wavephase transition, enabling stable and reversible collective conductivityswitching. Operating through phase-transition amplification ratherthan conventional photoconductive or bolometric mechanisms, the deviceexhibits broadband response from 0.45 to 10.6 μm, with a maximumresponsivity of 3.13 × 10<sup>4</sup> A/W and a detectivity of3.8 × 10<sup>10</sup> Jones, along with fast response times (74μs rise and 17 μs fall) and excellent cycling stability.Furthermore, reliable blackbody detection is achieved for blackbodysource temperatures ranging from 773 to 1373 K, highlighting its potentialfor uncooled infrared photodetection. These results establish reversiblephase-transition amplification as an effective strategy for high-sensitivityphotodetection and provide a general framework for optoelectronicsensing based on collective electronic phase transitions.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27439–27448"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149088345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Regulating Localized Proton Delivery in CuCo-LDH@TiO2 Heterojunctions for Selective Photocatalytic Nitrate Hydrogenation","authors":"Xing’an Dong, Yuying Wang, Xian Shi, Chen Yang, Tianyao Ren, Weidong Dai, Wendong Zhang, Peng Yu, Guangming Jiang, Fan Dong","doi":"10.1021/acsnano.6c12813","DOIUrl":"https://doi.org/10.1021/acsnano.6c12813","url":null,"abstract":"<p>Photocatalytic nitrate reductioncan couple nitrate removalwithammonia recovery. Successive hydrogenation steps require a local supplyof proton equivalents, but making water-derived hydrogen availableat nitrate-reduction sites remains difficult. Here, CuCo-LDH supportedon anatase TiO<sub>2</sub> nanosheets (CuCo-LDH@TNS) is constructedto couple nitrate reduction with water/peroxide chemistry and HCHOoxidation. The optimized nominal 3% CuCo-LDH@TNS catalyst gives 94.86± 0.66% nitrate conversion and nearly quantitative NH<sub>4</sub><sup>+</sup> selectivity. Spectroscopic and isotope measurements,together with product analysis and electronic-structure calculations,support a proposed interfacial proton-equivalent relay. HCHO consumesoxidation equivalents and forms HCOOH/formate, while water remainsthe primary hydrogen reservoir under the tested conditions. The heterointerfacetherefore couples nitrate reduction on CuCo-LDH with oxidation chemistryon TNS, maintaining a kinetically accessible supply of water-derivedproton equivalents. This work demonstrates that tailoring oxidation-sidechemistry can effectively regulate the local hydrogen supply, offeringa general design paradigm for coordinating paired half-reactions towardselective green ammonia synthesis.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27406–27414"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS NanoPub Date : 2026-10-13Epub Date: 2026-09-30DOI: 10.1021/acsnano.6c13543
Wulong Li, Shixing Yuan, Long Chen, Lei Huang, Jiwu Xin, Tianzhu Zhou, Zhixun Wang, Zhen Yu, Yaoxin Zhang, Shuai Guo, Ronghui Wu, Swee Ching Tan, Lei Wei
{"title":"Atmospheric Water-Activated Metatextiles for Autonomous Passive Cooling in Humid Climates","authors":"Wulong Li, Shixing Yuan, Long Chen, Lei Huang, Jiwu Xin, Tianzhu Zhou, Zhixun Wang, Zhen Yu, Yaoxin Zhang, Shuai Guo, Ronghui Wu, Swee Ching Tan, Lei Wei","doi":"10.1021/acsnano.6c13543","DOIUrl":"https://doi.org/10.1021/acsnano.6c13543","url":null,"abstract":"<p>Passiveradiative cooling holds transformative potentialfor achievingenergy-free thermal management, yet its effectiveness in hot and humidclimates has remained severely limited by humidity-induced performancedegradation, restricting cooling powers to only 10–20 W m<sup>–2</sup>. Here, we report a metal–organic-framework-engineeredmetatextile (MEMT) that overcomes this longstanding challenge throughthe monolithic integration of radiative and evaporative cooling. TheMEMT achieves high daytime cooling powers of 153 and 170 W m<sup>–2</sup> under 70% and 20% relative humidity, respectively, an order-of-magnitudeimprovement over conventional radiative cooling technologies in humidclimates. This performance is enabled by the synergistic combinationof high solar reflectance (94.9%), strong mid-infrared emissivity(96.6%), and autonomous atmospheric moisture harvesting with a wateruptake capacity of 153.3 mg g<sup>–1</sup>. Critically, thetextile harvests all required moisture autonomously from ambient air,eliminating any dependence on external water input and enabling fullyself-sustained operation. Its woven architecture ensures mechanicaldurability, breathability, and manufacturing scalability across wearable,architectural, and industrial applications. This approach enablesautonomous passive cooling under challenging climatic conditions andmay contribute to reducing global cooling energy consumption and associatedcarbon emissions.</p>","PeriodicalId":21,"journal":{"name":"ACS Nano","volume":"20 40","pages":"27449–27461"},"PeriodicalIF":17.3,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149174008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}