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MXene-Based Wearable Contact Lenses: Integrating Smart Technology into Vision Care
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作者 Arezoo Khosravi Atefeh Zarepour +1 位作者 Ali Zarrabi Siavash Iravani 《Nano-Micro Letters》 2026年第1期490-508,共19页
MXene-based smart contact lenses demonstrate a cutting-edge advancement in wearable ophthalmic technology,combining real-time biosensing,therapeutic capabilities,and user comfort in a single platform.These devices tak... MXene-based smart contact lenses demonstrate a cutting-edge advancement in wearable ophthalmic technology,combining real-time biosensing,therapeutic capabilities,and user comfort in a single platform.These devices take the advantage of the exceptional electrical conductivity,mechanical flexibility,and biocompatibility of two-dimensional MXenes to enable noninvasive,tear-based monitoring of key physiological markers such as intraocular pressure and glucose levels.Recent developments focus on the integration of transparent MXene films into the conventional lens materials,allowing multifunctional performance including photothermal therapy,antimicrobial and anti-inflammation protection,and dehydration resistance.These innovations offer promising strategies for ocular disease management and eye protection.In addition to their multifunctionality,improvements in MXene synthesis and device engineering have enhanced the stability,transparency,and wearability of these lenses.Despite these advances,challenges remain in long-term biostability,scalable production,and integration with wireless communication systems.This review summarizes the current progress,key challenges,and future directions of MXene-based smart contact lenses,highlighting their transformative potential in next-generation digital healthcare and ophthalmic care. 展开更多
关键词 MXenes wearable contact lenses Intraocular lenses Drug delivery wearable electronics
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Oral wearable biochemical sensors:towards comfortable,intelligent,and networked digital health
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作者 Kai-Xiang Xu Xin-Yi Qu +1 位作者 Pui Wing Yap Jian-Hua Zhou 《Biomedical Engineering Communications》 2026年第2期1-3,共3页
Wearable sensors have revolutionized health monitoring by transitioning from clinical diagnostics to continuous,real-time applications in daily life.The oral cavity,rich in saliva containing over 1,000 biomarkers that... Wearable sensors have revolutionized health monitoring by transitioning from clinical diagnostics to continuous,real-time applications in daily life.The oral cavity,rich in saliva containing over 1,000 biomarkers that reflect systemic health(e.g.,glucose,cortisol,and inflammatory markers)[1],offers the advantage of non-invasive sampling.Its superior environmental stability and strong connection to key physiological processes make it an ideal candidate in the field of digital medicine,serving as a natural gateway to personalized health monitoring.Therefore,the oral cavity represents not only a convenient sampling site but also a strategic interface for realizing the vision of continuous,personalized digital health monitoring. 展开更多
关键词 SALIVA health monitoring clinical diagnostics oral cavityrich oral cavity natural gate wearable sensors digital medicineserving
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Wearable Ultrasound Devices for Therapeutic Applications
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作者 Sicheng Chen Qunle Ouyang +5 位作者 Xuanbo Miao Feng Zhang Zehua Chen Xiaoyan Qian Jinwei Xie Zheng Yan 《Nano-Micro Letters》 2026年第2期260-287,共28页
Wearable ultrasound devices represent a transformative advancement in therapeutic applications,offering noninvasive,continuous,and targeted treatment for deep tissues.These systems leverage flexible materials(e.g.,pie... Wearable ultrasound devices represent a transformative advancement in therapeutic applications,offering noninvasive,continuous,and targeted treatment for deep tissues.These systems leverage flexible materials(e.g.,piezoelectric composites,biodegradable polymers)and conformable designs to enable stable integration with dynamic anatomical surfaces.Key innovations include ultrasound-enhanced drug delivery through cavitation-mediated transdermal penetration,accelerated tissue regeneration via mechanical and electrical stimulation,and precise neuromodulation using focused acoustic waves.Recent developments demonstrate wireless operation,real-time monitoring,and closed-loop therapy,facilitated by energy-efficient transducers and AI-driven adaptive control.Despite progress,challenges persist in material durability,clinical validation,and scalable manufacturing.Future directions highlight the integration of nanomaterials,3D-printed architectures,and multimodal sensing for personalized medicine.This technology holds significant potential to redefine chronic disease management,postoperative recovery,and neurorehabilitation,bridging the gap between clinical and home-based care. 展开更多
关键词 wearable ultrasound devices Drug delivery Tissue regeneration Closed-loop therapy NEUROREHABILITATION
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Revolutionizing healthcare:the next generation of wearable chemical sensors for personal health monitoring
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作者 Lei Tang Jianshu Zheng +3 位作者 Zhaolei Li Feiyang Liu Lingyun Wang William W.Yu 《Science China Materials》 2026年第3期1394-1415,共22页
Real-time health monitoring and ongoing evaluation of physiological conditions are becoming increasingly vital for the advancement of future medical diagnostics and personalized healthcare solutions.Given that certain... Real-time health monitoring and ongoing evaluation of physiological conditions are becoming increasingly vital for the advancement of future medical diagnostics and personalized healthcare solutions.Given that certain illnesses necessitate prompt and accessible detection methods,wearable chemical sensors have garnered considerable interest for their capability to monitor health through physiological signals and chemical indicators.This review delivers a thorough examination of recent developments in four primary categories of wearable chemical sensors:biosensors,humidity sensors,gas sensors,and ion sensors.We explore the representative materials,device structures,operating mechanisms,and various application scenarios for each type of sensor.By investigating the latest innovations in these technologies,we aim to provide a detailed overview of the current research landscape,highlight existing challenges,and present potential future directions of wearable chemical sensors in healthcare monitoring. 展开更多
关键词 wearable technology chemical sensor health monitoring physiological signal biochemical signal
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Artificial Intelligence-Enhanced Wearable Blood Pressure Monitoring in Resource-Limited Settings:A Co-Design of Sensors,Model,and Deployment
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作者 Yiming Zhang Shirong Qiu +9 位作者 Kai Du Shun Wu Ting Xiang Kenghao Zheng Zijun Liu Hanjie Chen Nan Ji Fa Wang Weijia Wu Yuan-Ting Zhang 《Nano-Micro Letters》 2026年第5期561-589,共29页
Accurate blood pressure(BP)monitoring is essential for preventing and managing cardiovascular disease.Advancements in materials science,medicine,flexible electronic,and artificial intelligence(AI)have enabled cuffless... Accurate blood pressure(BP)monitoring is essential for preventing and managing cardiovascular disease.Advancements in materials science,medicine,flexible electronic,and artificial intelligence(AI)have enabled cuffless,unobtrusive BP monitoring systems,offering an alternative to traditional sphygmomanometers.However,extending these advances to real-world cardiovascular care particularly in resource-limited settings remains challenging due to constraints in computational resources,power efficiency,and deployment scalability.This review presents a comprehensive synthesis of AI-enhanced wearable BP monitoring,emphasizing its potential for personalized,scalable,and accessible healthcare.We systematically analyze the end-to-end system architecture,from mechano-electric sensing principles and AI-based estimation models to edge-aware deployment strategies tailored for low-resource environments.We further discuss clinical validation metrics and implementation barriers and prospective strategies.To bridge lab-to-field translation,we propose an innovative"sensor-model-deployment-assessment"co-design framework.This roadmap highlights how AI-enhanced BP technologies can support proactive hypertension control and promote cardiovascular health equity on a global scale. 展开更多
关键词 wearable blood pressure RESOURCE-LIMITED EdgeAI Cardiovascular health
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The Liames of Dressing in the Technological Age: Human-Computer Interactions and the Wearables
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作者 A.C.S. Gonç alves +1 位作者 Dib Junior Karam Suzana Avelar 《Journal of Textile Science and Technology》 2020年第4期190-199,共10页
This article seeks to highlight some significant aspects that involve the cyber universe in today’s society, linking these concepts with the evolution of fashion in the technological segment, since it is understood a... This article seeks to highlight some significant aspects that involve the cyber universe in today’s society, linking these concepts with the evolution of fashion in the technological segment, since it is understood as an object of body extension, and technologies understood as extension support for this body. Is based on a supposed premise that it is necessary to understand that, when discussing the possibilities that wearables bring, one cannot neglect the pervasive performance of these devices permanently in the coexistence between humans and technology, to the point of one day not dissociating both? 展开更多
关键词 GARMENT TECHNOLOGY wearables FASHION BODY
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The wearable landscape: Issues pertaining to the validation of the measurement of 24-h physical activity, sedentary, and sleep behavior assessment 被引量:2
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作者 Marco Giurgiu Birte von Haaren-Mack +16 位作者 Janis Fiedler Simon Woll Alexander Burchartz Simon Kolb Sascha Ketelhut Claudia Kubica Carina Nigg Irina Timm Maximiliane Thron Steffen Schmidt Kathrin Wunsch Gerhard Muller Claudio RNigg Alexander Woll Markus Reichert Ulrich Ebner-Priemer Johannes BJ Bussmann 《Journal of Sport and Health Science》 2025年第3期131-139,共9页
The ongoing revolution in information technology is reshaping human life. In the realm of health behavior, wearable technology emerges as a leading digital solution,capturing physical behaviors (i.e., physical activit... The ongoing revolution in information technology is reshaping human life. In the realm of health behavior, wearable technology emerges as a leading digital solution,capturing physical behaviors (i.e., physical activity, sedentary habits, sleep patterns) within the 24-h cycle of daily life. Wearables are applied in research, clinical practice, and as lifestyle devices;most obvious, they promise to be a key element for increasing human physical activity, one of the biggest health challenges nowadays. 展开更多
关键词 increasing human physical activityone lifestyle devicesmost validation studies health behaviorwearable technology revolution information technology wearable technology physical activity physical behaviors iephysical
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A wearable self-charging power system integrating micro-supercapacitors and triboelectric nanogenerators with MXene-coated fabric as conductive layer 被引量:1
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作者 Jiacheng Fan Chenfang Lou +4 位作者 Pinghao Cui Qixun Xia Libo Wang Yukai Chang Aiguo Zhou 《Advanced Powder Materials》 2025年第6期128-137,共10页
Self-charging power systems are required for wearable electronic devices to provide energy supply.However,low charging efficiency,complex preparation process and poor wearability limit its application.Herein,a highly ... Self-charging power systems are required for wearable electronic devices to provide energy supply.However,low charging efficiency,complex preparation process and poor wearability limit its application.Herein,a highly efficient,wearable self-charging power system is reported,which consists of a triboelectric nanogenerator(TENG)with fabric coated by MXene paste as conductive layer and micro-supercapacitors(MSCs)with graphene films as electrode.The conductive layer of TENG was prepared by dip-spin coating MXene paste on cotton fabric.The electrodes of MSCs were made by mask-assisted vacuum filtration of graphene solution.The TENG conductive layer and MSCs electrodes with electrolyte were encapsulated by two identical silicone rubbers.The silicon rubbers work as triboelectric layer of the TENG as well as the protective layers of the self-charging power system.The cotton fabrics and silicon rubbers provide strength and flexibility for the system.The MXene paste on cotton fabrics provides excellent energy harvesting ability of TENG due to high conductivity and high charge trapping ability.The TENG can harvest the energy of pressing by a palm.After 147 s of continually pressing/releasing cycles,the collected energy can charge 2 series-connected MSCs array to 1.6 V,which can power an electronic watch for 25 s.Compared with similar systems,this self-charging system was constructed by a simple method from low cost starting materials and exhibits ultra-high performance.The research provides an easy and economical solution of self-charge system for wearable electronic devices. 展开更多
关键词 MXene Triboelectric nanogenerators Micro-supercapacitors Self-charging wearable electronic devices
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Wearable Biodevices Based on Two-Dimensional Materials:From Flexible Sensors to Smart Integrated Systems 被引量:1
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作者 Yingzhi Sun Weiyi He +3 位作者 Can Jiang Jing Li Jianli Liu Mingjie Liu 《Nano-Micro Letters》 2025年第5期207-255,共49页
The proliferation of wearable biodevices has boosted the development of soft,innovative,and multifunctional materials for human health monitoring.The integration of wearable sensors with intelligent systems is an over... The proliferation of wearable biodevices has boosted the development of soft,innovative,and multifunctional materials for human health monitoring.The integration of wearable sensors with intelligent systems is an overwhelming tendency,providing powerful tools for remote health monitoring and personal health management.Among many candidates,two-dimensional(2D)materials stand out due to several exotic mechanical,electrical,optical,and chemical properties that can be efficiently integrated into atomic-thin films.While previous reviews on 2D materials for biodevices primarily focus on conventional configurations and materials like graphene,the rapid development of new 2D materials with exotic properties has opened up novel applications,particularly in smart interaction and integrated functionalities.This review aims to consolidate recent progress,highlight the unique advantages of 2D materials,and guide future research by discussing existing challenges and opportunities in applying 2D materials for smart wearable biodevices.We begin with an in-depth analysis of the advantages,sensing mechanisms,and potential applications of 2D materials in wearable biodevice fabrication.Following this,we systematically discuss state-of-the-art biodevices based on 2D materials for monitoring various physiological signals within the human body.Special attention is given to showcasing the integration of multi-functionality in 2D smart devices,mainly including self-power supply,integrated diagnosis/treatment,and human–machine interaction.Finally,the review concludes with a concise summary of existing challenges and prospective solutions concerning the utilization of2D materials for advanced biodevices. 展开更多
关键词 Two-dimensional material wearable biodevice Flexible sensor Smart integrated system Healthcare
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A Self‐Powered,Shapeable,and Wearable Sensor for Effective Hazard Prevention and Biomechanical Monitoring 被引量:1
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作者 Huimin Wang Shuo Li +5 位作者 Yong Zhang Mingchao Zhang Haomin Wang Xiaoping Liang Haojie Lu Yingying Zhang 《SmartSys》 2025年第1期30-38,共9页
Flexible and wearable electronics are attracting surging attention due to their potential applications in human health monitoring and precision therapies.Safety hazards including strong magnetic field and electric lea... Flexible and wearable electronics are attracting surging attention due to their potential applications in human health monitoring and precision therapies.Safety hazards including strong magnetic field and electric leakage are big risk factors for human health.It remains challenging to develop self‐powered and wearable safety hazard sensors that could not only be able to monitor human motions but also have functions for detecting potential hazards.In this work,we fabricated a self‐powered,shapeable,and wearable magnetic triboelectric nanogenerator(MTENG)based on ferrofluid,Ecoflex,and carbonized silk fabric that possessed effective hazard prevention and biomechanical motion sensing ability.A peak open‐circuit voltage of 0.7 V and short‐circuit current of 10μA m^(−2)can be achieved when magnetic field is changed between 3.5 and 37.1 mT.As a component of triboelectric layer of the MTENG,ferrofluid can substantially extend the range of its sensing capabilities to many hazardous cues such as dangerous magnetic field.Furtherly,the developed multifunctional and self‐powered sensor can be used to monitor human activities such as drinking water and bending finger.This effort opens up a new design opportunity for hazard avoidance wearable electronics and self‐powered sensors. 展开更多
关键词 biomechanical monitoring hazard prevention magnetically induced triboelectric nanogenerator self‐powered wearable sensor
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A Fully‑Printed Wearable Bandage‑Based Electrochemical Sensor with pH Correction for Wound Infection Monitoring
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作者 Kanyawee Kaewpradub Kornautchaya Veenuttranon +2 位作者 Husanai Jantapaso Pimonsri Mittraparp‑arthorn Itthipon Jeerapan 《Nano-Micro Letters》 SCIE EI CAS 2025年第3期355-375,共21页
Wearable sensing systems have been designed to monitor health conditions in real-time by detecting analytes in human biofluids.Wound diagnosis remains challenging,necessitating suitable materials for high-performance ... Wearable sensing systems have been designed to monitor health conditions in real-time by detecting analytes in human biofluids.Wound diagnosis remains challenging,necessitating suitable materials for high-performance wearable sensors to offer prompt feedback.Existing devices have limitations in measuring pH and the concentration of pH-dependent electroactive species simultaneously,which is crucial for obtaining a comprehensive understanding of wound status and optimizing biosensors.Therefore,improving materials and analysis system accuracy is essential.This article introduces the first example of a flexible array capable of detecting pyocyanin,a bacterial virulence factor,while correcting dynamic pH fluctuations.We demonstrate that this combined sensor enhances accuracy by mitigating the impact of pH variability on pyocyanin sensor response.Customized screen-printable inks were developed to enhance analytical performance.The analytical performances of two sensitive sensor systems(i.e.,fully-printed porous graphene/multiwalled carbon nanotube(CNT)and polyaniline/CNT composites for pyocyanin and pH sensors)are evaluated.Partial least square regression is employed to analyze nonzero-order data arrays from square wave voltammetric and potentiometric measurements of pyocyanin and pH sensors to establish a predictive model for pyocyanin concentration in complex fluids.This sensitive and effective strategy shows potential for personalized applications due to its affordability,ease of use,and ability to adjust for dynamic pH changes. 展开更多
关键词 PYOCYANIN BANDAGES Wound monitoring Biosensor wearable device
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A Rapid Adaptation Approach for Dynamic Air‑Writing Recognition Using Wearable Wristbands with Self‑Supervised Contrastive Learning
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作者 Yunjian Guo Kunpeng Li +4 位作者 Wei Yue Nam‑Young Kim Yang Li Guozhen Shen Jong‑Chul Lee 《Nano-Micro Letters》 SCIE EI CAS 2025年第2期417-431,共15页
Wearable wristband systems leverage deep learning to revolutionize hand gesture recognition in daily activities.Unlike existing approaches that often focus on static gestures and require extensive labeled data,the pro... Wearable wristband systems leverage deep learning to revolutionize hand gesture recognition in daily activities.Unlike existing approaches that often focus on static gestures and require extensive labeled data,the proposed wearable wristband with selfsupervised contrastive learning excels at dynamic motion tracking and adapts rapidly across multiple scenarios.It features a four-channel sensing array composed of an ionic hydrogel with hierarchical microcone structures and ultrathin flexible electrodes,resulting in high-sensitivity capacitance output.Through wireless transmission from a Wi-Fi module,the proposed algorithm learns latent features from the unlabeled signals of random wrist movements.Remarkably,only few-shot labeled data are sufficient for fine-tuning the model,enabling rapid adaptation to various tasks.The system achieves a high accuracy of 94.9%in different scenarios,including the prediction of eight-direction commands,and air-writing of all numbers and letters.The proposed method facilitates smooth transitions between multiple tasks without the need for modifying the structure or undergoing extensive task-specific training.Its utility has been further extended to enhance human–machine interaction over digital platforms,such as game controls,calculators,and three-language login systems,offering users a natural and intuitive way of communication. 展开更多
关键词 wearable wristband Self-supervised contrastive learning Dynamic gesture Air-writing Human-machine interaction
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A wearable electrochemical biosensor based on antifouling and conducting polyaniline hydrogel for cortisol detection in sweat
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作者 Xiujuan Qiao Zhenying Xu +4 位作者 Zhen Wei Yiting Hou Fengxian Gao Xijuan Yu Xiliang Luo 《Chinese Chemical Letters》 2025年第11期259-263,共5页
In this study,we presented a wearable electrochemical sensor for accurate and reliable cortisol detection in sweat.The sensor was built upon a novel platform by combination of conducting polyaniline(PANI)hydrogel and ... In this study,we presented a wearable electrochemical sensor for accurate and reliable cortisol detection in sweat.The sensor was built upon a novel platform by combination of conducting polyaniline(PANI)hydrogel and hydrophilic polypeptides,endowing the sensor with superior antifouling property.PANI hydrogel's distinctive water storage characteristic and the attachment of numerous antifouling peptides(Pep)effectively prevent nonspecific adsorption in complex human sweat environment.This innovative configuration significantly enhanced the accuracy of cortisol detection in complex sweat samples.The prepared biosensor was able to achieve reliable cortisol detection in both buffer solution and artificial sweat,covering a detection concentration range from 10^(-10)to 10^(-6)g/m L,with the minimum detection limitation of 33 pg/m L.And this electrochemical biosensor demonstrated outstanding selectivity,excellent stability,and good reproducibility.Notably,the cortisol levels were measured in volunteers during both morning and evening.The observed data exhibited distinct circadian rhythm,consistenting with the results gained from commercially available enzyme-linked immunosorption(ELISA)kit.This wearable biosensor shows giant potential for monitoring cortisol levels in human sweat,enabling real-time evaluation for mental and stress state. 展开更多
关键词 wearable electrochemical sensors ANTIFOULING HYDROGEL PEPTIDE CORTISOL SWEAT
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Rapidly polymerized multifunctional hydrogel sensor initiated by nanocellulose-stabilized MXene-coated liquid metal for advanced wearable applications
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作者 Xu Huang Carlos Jonay Jiménez +3 位作者 Maria Guix Cristina Madrid Xufré Yisimayili Tuersun Sheng Chu 《Rare Metals》 2025年第9期6402-6416,共15页
Hydrogel strain sensors represent an importan development for research into flexible electronics,being able to convert external stimuli into easily monitored electrical signals.However,finding simple and rapid prepara... Hydrogel strain sensors represent an importan development for research into flexible electronics,being able to convert external stimuli into easily monitored electrical signals.However,finding simple and rapid preparation methods,as well as ensuring compatibility between conductive fillers and the polymer matrix are stil the main challenges for conductive hydrogel applications In this work,we utilize MXene to coat liquid metal dro plets that have been broken by ultrasound while incorpo rating cellulose nanofibers to make them stably dispersed Electron paramagnetic resonance spectroscopy revealed that the obtained composite filler could catalyze the releas of additional hydroxyl radicals from ammonium persulfat to enable the rapid gelation of acrylic acid under ambien conditions.This unique property allows for the mold-based fabrication of hydrogels in various shapes,and we also explored the use of microfluidic devices for printing.Th conductive hydrogels showed good tensile properties small hysteresis loops,high self-healing efficiency(97%conductive recovery),and antimicrobial properties.When assembled into flexible sensors,the hydrogel can accu rately monitor body movements with stable repeatability The outstanding characteristics of the hydrogel not only offer a material basis for the development of novel flexibl sensors,but also have the potential for rapid,large-scale and customized preparation through fast gelation. 展开更多
关键词 MXene Liquid metal Fast gelation SELF-HEALING Conductive hydrogel wearable sensor
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Bioinspired natural fibers-derived wearable thermochromic materials for all-season self-adapting thermal management
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作者 Long Xie Xuechuan Wang +8 位作者 Yageng Bai Xiaoliang Zou Shuang Liang Chao Wei Yi Zhou Zhongxue Bai Ouyang Yue Junling Guo Xinhua Liu 《Journal of Energy Chemistry》 2025年第5期628-643,共16页
Global warming and energy crisis are two major challenges in the new-century.Wearable materials that enable all-seasonal self-adapting thermal comfort without additional energy-input attract significant attention as a... Global warming and energy crisis are two major challenges in the new-century.Wearable materials that enable all-seasonal self-adapting thermal comfort without additional energy-input attract significant attention as a solution to the increasing severity of extreme climate-change.Inspired by autologous temperature-regulation and multidimensional-sensing origins of nature-skin composed of nature collagen fibers,this study engineered a nanoscale wearable natural fibers-derived thermochromic material(TMEH-skin)for robust all-season self-adapting thermal management by tactically integrating traditional immersion and spraying methods with layer-by-layer stacking-strategy.Because of the on-demand multi-functional layer-structure design,TMEH-skin achieves spontaneous~38.16%visible lightmodulation and~95.1%infrared-emission,demonstrating outstanding double-self-switching thermal management origins by simple color-changing without additional energy-input.Moreover,TMEH-skin has gratifying tensile strength of 13.18 MPa,water vapor permeability,electrical-conductivity,and hydrophobicity,further broadening the application potential and scenarios as wearable materials.In applications for military-missions or reconnaissance behind enemy-lines,TMEH-skin robustly integrates the multi-functionalities of wearing-comfort,physiological signal-response capability for accurate transmission of Morse-code,and thermal management performances under special circumstances,indicating its tremendous potential for smart military-applications.Simulation results show that TMEH-skin has prominent energy-saving efficiency in cities with different climate zones.This study provides a new reference to the booming innovation of natural-derived wearable materials for all-seasonal self-adapting thermal management. 展开更多
关键词 Nature-skin Collagen fibers Self-adapting thermal management wearable Multi-functionalities
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Stretchable,anti-freezing and self-healing zwitterionic polyacrylate hydrogels for flexible wearable sensors
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作者 Zhengyuan Zhou Naibing Li +5 位作者 Haoran Cao Xi Luo Yongnan Zhou Tianchi Zhou Lu Cai Jinli Qiao 《Chinese Journal of Chemical Engineering》 2025年第9期367-377,共11页
Traditional hydrogels are inevitably damaged during practical applications,resulting in a gradual deterioration of their functional efficacy.A primary strategy to address this issue involves developing hydrogels with ... Traditional hydrogels are inevitably damaged during practical applications,resulting in a gradual deterioration of their functional efficacy.A primary strategy to address this issue involves developing hydrogels with inherent self-healing properties.In this study,we report the synthesis of self-healing polyacrylate hydrogels that integrate zwitterions,hydrophilic nano-silica and aluminum ions.Due to the synergistic effect of multiple hydrogen bonds,coordination bonds and electrostatic interactions,the tensile strength of the hydrogel is enhanced from 15.1 to 162.6 kPa.Moreover,the electrical resistance and tensile strength of the hydrogel can almost recover to its initial values after 20 min of healing at room temperature,exhibiting remarkable self-healing performance.Furthermore,the zwitterionic polyacrylate hydrogel serves as a wearable sensor with the capability of accurately response to the bending and stretching of human joints,exhibting a gauge factor of 1.87 under tensile strain ranging from 80% to 100%.Even after being freezed at-20℃ for 3 h,the zwitterionic polyacrylate hydrogel retains its exceptional writing performance.In conclusion,the hydrogels developed in this study demonstrate significant potential for wearable electronics applications. 展开更多
关键词 Hydrogel POLYACRYLATE ZWITTERION SELF-HEALING wearable sensor
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Sustainable,Wearable,and Eco-Friendly Electronic Textiles
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作者 Marzia Dulal Harsh Rajesh Mansukhlal Modha +6 位作者 Jingqi Liu Md Rashedul Islam Chris Carr Tawfique Hasan Robin Michael Statham Thorn Shaila Afroj Nazmul Karim 《Energy & Environmental Materials》 2025年第3期303-316,共14页
Wearable electronic textiles(e-textiles)with embedded electronics offer promising solutions for unobtrusive,real-time health monitoring,enhancing healthcare efficiency.However,their adoption is limited by performance ... Wearable electronic textiles(e-textiles)with embedded electronics offer promising solutions for unobtrusive,real-time health monitoring,enhancing healthcare efficiency.However,their adoption is limited by performance and sustainability challenges in materials,manufacturing,and recycling.This study introduces a sustainable paradigm for the fabrication of fully inkjet-printed Smart,Wearable,and Eco-friendly Electronic Textiles(SWEET)with the first comprehensive assessments of the biodegradability and life cycle assessment(LCA).SWEET addresses existing limitations,enabling concurrent and continuous monitoring of human physiology,including skin surface temperature(at temperature coefficient of resistance,TCR value of~-4.4%℃^(-1))and heart rate(-74 beats per minute,bpm)separately and simultaneously like the industry gold standard,using consistent,versatile,and highly efficient inkjet-printed graphene and Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)(PEDOT:PSS)-based wearable e-textiles.Demonstrations with a wearable garment on five human participants confirm the system’s capability to monitor their electrocardiogram(ECG)signals and skin temperature.Such sustainable and biodegradable e-textiles decompose by-48%in weight and lost-98%strength over 4months.Life cycle assessment(LCA)reveals that the graphene-based electrode has the lowest climate change impact of-0.037 kg CO_(2) eq,40 times lower than reference electrodes.This approach addresses material and manufacturing challenges,while aligning with environmental responsibility,marking a significant leap forward in sustainable e-textile technology for personalized healthcare management. 展开更多
关键词 e-textiles graphene smart textiles SUSTAINABILITY wearable electronics
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Advances of wearable silicone rubber-based triboelectric nanogenerators:from manufacturing to application
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作者 Dianlong Shen Taili Du +6 位作者 Fangyang Dong Hu Cai Aziz Noor Xiannan Du Yongjiu Zou Chengkuo Lee Minyi Xu 《International Journal of Extreme Manufacturing》 2025年第3期126-158,共33页
Wearable bioelectronic devices are rapidly evolving towards miniaturization and multifunctionality,with remarkable features such as flexibility and comfort.However,achieving a sustainable power supply for wearable bio... Wearable bioelectronic devices are rapidly evolving towards miniaturization and multifunctionality,with remarkable features such as flexibility and comfort.However,achieving a sustainable power supply for wearable bioelectronic devices is still a great challenge.Triboelectric nanogenerators(TENGs)provide an efficient solution by converting irregular,low-frequency bioenergy from the human body into electrical energy.Beyond sustainably powering wearable bioelectronics,the harvested electrical energy also carries rich information for human body sensing.In this conversion process,the choice of material plays a crucial role in affecting the output performance of the TENGs.Among various materials,silicone rubber(SR)stands out due to its exceptional plasticity,flexibility,comfortability and other favorable properties.Moreover,with appropriate treatment,SR can achieve extreme functionalities such as high robustness,good stability,self-healing capabilities,rapid response,and more.In this review,recent advances in wearable SR-based TENGs(SR-TENGs)are systematically reviewed with a focus on their application in different parts of the human body.Given that the manufacturing method of SR-TENGs largely determines its output performance and sensitivity,this paper introduces the design of SR-TENGs,including material selection,process modulation,and structure optimization.Additionally,this article discusses the current challenges in the SR-TENG fabrication technology and potential future directions,aiming to promote the effective development of SR-TENGs in biomechanical energy harvesting and self-powered sensing applications. 展开更多
关键词 extreme function silicone rubber triboelectric nanogenerators wearable bioelectronics energy harvesting self-powered sensing fabrication methods
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Energy harvesting and movement tracking by polypyrrole functionalized textile for wearable IoT applications
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作者 Guilherme Ferreira Shubham Das +7 位作者 Guilherme Coelho Rafael R.A.Silva Sumita Goswami Rui N.Pereira Luís Pereira Elvira Fortunato Rodrigo Martins Suman Nandy 《Journal of Energy Chemistry》 2025年第3期230-242,共13页
Textiles for health and sporting activity monitoring are on the rise with the advent of smart portable wearables.The intention of this work is to design wireless monitoring wearables,based on widely available textiles... Textiles for health and sporting activity monitoring are on the rise with the advent of smart portable wearables.The intention of this work is to design wireless monitoring wearables,based on widely available textiles and low environmental impact production technologies.Herein we have developed a polymeric ink which is able to functionalize different types of textile fibers(including silver conducting fibers,cotton,and commercial textile)with poly pyrrole.These fibers were weaved together with a thinner silver conducting fiber and carbon fiber to form a touch-sensitive energy harvesting system that would generate an electric output when mechanical pressure is applied to it.Different prototypes were manufactured with loom weaving accessories to simulate real textile cloths.By simple touch,the prototypes produced a maximum voltage of 244 V and a maximum power density of 2.29 W m^(-2).The current generated is then transformed into a digital signal,which is further utilized for human motion or gesture monitorization.The system comprises a wireless block for the Internet of Things(IoT)applicability that will be eventually extended to future remote health and sports monitoring systems. 展开更多
关键词 NANOGENERATOR Gesture monitoring POLYPYRROLE Wireless monitoring wearable electronics
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Kinetic investigation of the energy storage process in graphene fiber supercapacitors:Unraveling mechanisms,fabrications,property manipulation,and wearable applications
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作者 Juan Zhang Wenwen Liu +8 位作者 Minzhi Du Qingli Xu Minren Hung Ruifang Xiang Meng Liao Xinhou Wang Bingjie Wang Aiping Yu Kun Zhang 《Carbon Energy》 2025年第1期133-173,共41页
Graphene fiber supercapacitors(GFSCs)have garnered significant attention due to their exceptional features,including high power density,rapid charge/discharge rates,prolonged cycling durability,and versatile weaving c... Graphene fiber supercapacitors(GFSCs)have garnered significant attention due to their exceptional features,including high power density,rapid charge/discharge rates,prolonged cycling durability,and versatile weaving capabilities.Nevertheless,inherent challenges in graphene fibers(GFs),particularly the restricted ion-accessible specific surface area(SSA)and sluggish ion transport kinetics,hinder the achievement of optimal capacitance and rate performance.Despite existing reviews on GFSCs,a notable gap exists in thoroughly exploring the kinetics governing the energy storage process in GFSCs.This review aims to address this gap by thoroughly analyzing the energy storage mechanism,fabrication methodologies,property manipulation,and wearable applications of GFSCs.Through theoretical analysis of the energy storage process,specific parameters in advanced GF fabrication methodologies are carefully summarized,which can be used to modulate nano/micro-structures,thereby enhancing energy storage kinetics.In particular,enhanced ion storage is realized by creating more ion-accessible SSA and introducing extra-capacitive components,while accelerated ion transport is achieved by shortening the transport channel length and improving the accessibility of electrolyte ions.Building on the established structure-property relationship,several critical strategies for constructing optimal surface and structure profiles of GF electrodes are summarized.Capitalizing on the exceptional flexibility and wearability of GFSCs,the review further underscores their potential as foundational elements for constructing multifunctional e-textiles using conventional textile technologies.In conclusion,this review provides insights into current challenges and suggests potential research directions for GFSCs. 展开更多
关键词 fiber-shaped supercapacitor GRAPHENE ion storage ion transport wearable application
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