Flexible healthcare sensors could significantly change the diagnose towards portable,wearable,remote,and timely,that will breed the revolutionary and disruptive medical technique for traditional diagnosis in clinical ...Flexible healthcare sensors could significantly change the diagnose towards portable,wearable,remote,and timely,that will breed the revolutionary and disruptive medical technique for traditional diagnosis in clinical practice[1-4].As schematically illustrated in Fig.1a,traditional disease diagnosis always requires patients to go to hospital for diagnosis which is time-consuming and takes up a lot of medical resources.Recently,wearable health-monitoring was demonstrated by flexible healthcare sensors for telemedicine applications[5].Health-related physiological signals will be collected by flexible sensors and transmitted to hospital and database for analysis(Fig.1b).The database needs doctors input by completing the relationship between physiological signals and body conditions.The accuracy of diagnosis results mainly depends on the integrity of the database.Therefore,wearable health monitoring provides a convenient way for disease diagnosis,but the doctor s role is still crucial and irreplaceable.展开更多
Fig.1(a)Schematic illustration of the fabrication of a Ni-CAT NWAs/CNF hybrid membrane by the in situ hydrothermal growth of Ni-CAT NWAs on CNF;SEM images of(b)the pristine CNF nanomembrane and(c)Ni-CAT NWAs/CNF,and(d...Fig.1(a)Schematic illustration of the fabrication of a Ni-CAT NWAs/CNF hybrid membrane by the in situ hydrothermal growth of Ni-CAT NWAs on CNF;SEM images of(b)the pristine CNF nanomembrane and(c)Ni-CAT NWAs/CNF,and(d)size distribution statistics of the diameter of Ni-CAT NWAs/CNF;schematic illustrations of(e)the fabrication procedure for the Ni-CAT NWAs/CNF-based actuator,(f)Ni-CAT NWAs/CNF electrode surfaces and Ni-CAT along the c-axis(Color codes:O,red spheres;C,gray spheres;and Ni,blue spheres);(g)actuation performance of the Ni-CAT NWAs/CNF based actuator The demand for high-performance low-voltage driven electromechanical actuators is growing because of their potential applications,such as in soft robotics,artificial muscles,biomimetic flying insects,and micro/nano-electromechanical systems[1].Among these actuators,ionic-polymer metal composite actuators(IPMCs)are promising as they are capable of large actuation deformation under low operation voltages(only a few volts),and they operate best in a humid environment[2].However,although extensive efforts have been made in past decades,developing high-capacitance electrode materials that improve the performance of IPMCs is challenging.展开更多
Triboluminescence,also as known as mechanoluminescence,is an attractive optical behavior that means the light emitted from specific organic and inorganic materials when they are subjected to external forces,such as cr...Triboluminescence,also as known as mechanoluminescence,is an attractive optical behavior that means the light emitted from specific organic and inorganic materials when they are subjected to external forces,such as crushing,deformation,cleaving,vibration.Inorganic triboluminescent materials show great potential for applications in sensing,such as stress sensing,damage detection.However,the triboluminescent mechanism of organic materials should be pushed further as well as their application.In this review,we summarized the history of development and possible mechanism of organic triboluminescent materials,and discussed various applications in sensing field.At the same time,inspired by the existing research progress in inorganic triboluminescent materials,we proposed the flourishing development prospects of organic triboluminescent materials in stress sensors,movement monitoring,imaging stress distribution,visualization of crack propagation,structural diagnosis,and other fields.展开更多
文摘Flexible healthcare sensors could significantly change the diagnose towards portable,wearable,remote,and timely,that will breed the revolutionary and disruptive medical technique for traditional diagnosis in clinical practice[1-4].As schematically illustrated in Fig.1a,traditional disease diagnosis always requires patients to go to hospital for diagnosis which is time-consuming and takes up a lot of medical resources.Recently,wearable health-monitoring was demonstrated by flexible healthcare sensors for telemedicine applications[5].Health-related physiological signals will be collected by flexible sensors and transmitted to hospital and database for analysis(Fig.1b).The database needs doctors input by completing the relationship between physiological signals and body conditions.The accuracy of diagnosis results mainly depends on the integrity of the database.Therefore,wearable health monitoring provides a convenient way for disease diagnosis,but the doctor s role is still crucial and irreplaceable.
文摘Fig.1(a)Schematic illustration of the fabrication of a Ni-CAT NWAs/CNF hybrid membrane by the in situ hydrothermal growth of Ni-CAT NWAs on CNF;SEM images of(b)the pristine CNF nanomembrane and(c)Ni-CAT NWAs/CNF,and(d)size distribution statistics of the diameter of Ni-CAT NWAs/CNF;schematic illustrations of(e)the fabrication procedure for the Ni-CAT NWAs/CNF-based actuator,(f)Ni-CAT NWAs/CNF electrode surfaces and Ni-CAT along the c-axis(Color codes:O,red spheres;C,gray spheres;and Ni,blue spheres);(g)actuation performance of the Ni-CAT NWAs/CNF based actuator The demand for high-performance low-voltage driven electromechanical actuators is growing because of their potential applications,such as in soft robotics,artificial muscles,biomimetic flying insects,and micro/nano-electromechanical systems[1].Among these actuators,ionic-polymer metal composite actuators(IPMCs)are promising as they are capable of large actuation deformation under low operation voltages(only a few volts),and they operate best in a humid environment[2].However,although extensive efforts have been made in past decades,developing high-capacitance electrode materials that improve the performance of IPMCs is challenging.
基金Project(51703253)supported by the National Natural Science Foundation of ChinaProject(2020GXLH-Z-010)supported by Key Research and Development Program of Shaanxi Province,China+6 种基金Project(2020JQ-168)supported by Shaanxi Science and Technology Fund,ChinaProject(201906010091)supported by Pearl River Nova Program of Guangzhou,ChinaProject(cstc2020jcyj-msxm X0931)supported by Chongqing Science and Technology Fund,ChinaProject(2021A1515010633)supported by Guangdong Basic and Applied Basic Research Foundation,ChinaProject(202003N4060)supported by the Ningbo Natural Science Foundation,ChinaProject(SZKFJJ202001)supported by Henan Key Laboratory of Special Protective Materials,ChinaProject(2020Z073053007)supported by Aerospace Science Foundation of China。
文摘Triboluminescence,also as known as mechanoluminescence,is an attractive optical behavior that means the light emitted from specific organic and inorganic materials when they are subjected to external forces,such as crushing,deformation,cleaving,vibration.Inorganic triboluminescent materials show great potential for applications in sensing,such as stress sensing,damage detection.However,the triboluminescent mechanism of organic materials should be pushed further as well as their application.In this review,we summarized the history of development and possible mechanism of organic triboluminescent materials,and discussed various applications in sensing field.At the same time,inspired by the existing research progress in inorganic triboluminescent materials,we proposed the flourishing development prospects of organic triboluminescent materials in stress sensors,movement monitoring,imaging stress distribution,visualization of crack propagation,structural diagnosis,and other fields.
基金Projects(51703253,52103230,62275217)supported by the National Natural Science Foundation of ChinaProject supported by the Fundamental Research Funds for the Central Universities,China+4 种基金Project(2020GXLH-Z-010)supported by the Key Research and Development Program of Shaanxi Province,ChinaProject(cstc2020jcyjmsxmX0931)supported by Chongqing Science and Technology Fund,ChinaProjects(2020A1515110603,2021A1515010633)supported by Guangdong Basic and Applied Basic Research Foundation,ChinaProjects(202003N4059,202003N4060)supported by Ningbo Natural Science Foundation,ChinaProject(2020Z073053007)supported by Aerospace Science Foundation of China。
