As the global population ages,the demand for implantable medical electronic devices for physiological monitoring and functional support continues to grow.In such systems,wireless data exchange is essential for device ...As the global population ages,the demand for implantable medical electronic devices for physiological monitoring and functional support continues to grow.In such systems,wireless data exchange is essential for device control and real-time physiological data acquisition.While coil-based methods are widely used,the method may pose challenges such as electromagnetic interference,or unwanted induced currents in diverse clinical environments.Here,we introduce a soft,flexible optical wireless communication system capable of reliable,real-time data exchange through biological tissues without the need for antenna coils.Microscale light-emitting diodes(LEDs)and photodetector(PD),microfabricated and integrated into flexible platforms,enable wireless data transmission via light modulation through biological skin,in a relatively small form factor.In vivo experiments validate wireless bi-directional data transfer with integrated physiological sensors,demonstrating on-demand,real-time monitoring of signals such as electrocardiogram and body temperature.This approach offers a promising pathway toward safer,miniaturized wireless implantable electronics.展开更多
The microphase separation extent of biomedical segmented polyetherurethanes were greatly enhanced due to the presence of sulfoalkyl pendant groups contained in the hard segments,and the hard segments were more orderly...The microphase separation extent of biomedical segmented polyetherurethanes were greatly enhanced due to the presence of sulfoalkyl pendant groups contained in the hard segments,and the hard segments were more orderly aggregated through ionic interaction.展开更多
In various biomedical fields,noninvasive medical procedures are favored over invasive techniques,as the latter require major incisions or surgeries that cause bleeding,pain,and tissue scarring.The increased use of non...In various biomedical fields,noninvasive medical procedures are favored over invasive techniques,as the latter require major incisions or surgeries that cause bleeding,pain,and tissue scarring.The increased use of noninvasive biomedical equipment has created a demand for effective energy storage devices that are sufficiently compact to be used as a power source,easy to commercialize,and bio-friendly.Herein,we report the facile synthesis of nickel molybdenum oxide nanoparticle-infused biocarbon microfibers(NiMoO NPs@BCMFs)as a novel energy storage material.The microfibers were derived from the bracket fungus Laetiporus sulphureus.In a three-electrode system,the NiMoO NPs@BCMFs/nickel foam(NF)electrode delivered an areal capacity of 113µAh cm^(-2)at 1.5 mA cm^(-2),with excellent cycling stability.Its capacity retention was 104%,even after 20,000 cycles.Bare BCMFs were also synthesized from the fungal biomass to fabricate a negative BCMFs/NF electrode.This,together with the positive NiMoO NPs@BCMFs/NF electrode,was used to construct a bio-friendly(hybrid-type)micro-supercapacitor(BMSC),which exhibited maximum energy and power density values of 56µWh cm^(-2)and 11,250µW cm^(-2),respectively.When tested for its ability to power biomedical electronics,the BMSC device successfully operated an electrical muscle stimulator,inducing potential signals into a volunteer in real-time application.展开更多
Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA ...Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.展开更多
Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA ...Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.展开更多
Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA ...Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.展开更多
Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA ...Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.展开更多
In the present study,green synthesis of silver nanoparticles(AgNPs)were prepared by using Acalypha indica(AI)plant aqueous extract,which is used as a reducing and capping agent.The surface plasma resonance of AI-AgNPs...In the present study,green synthesis of silver nanoparticles(AgNPs)were prepared by using Acalypha indica(AI)plant aqueous extract,which is used as a reducing and capping agent.The surface plasma resonance of AI-AgNPs was obtained at 436 nm by the ultraviolet-visible(UV-Vis)spectrum,which confirmed the formation of AI-AgNPs.Fourier transform infrared(FTIR)spectrometer studies revealed that phenolic and carbonyl groups are involved in the reduction of Ag+to Ag.The transmission electron microscope(TEM)micrograph reveals that the size of green synthesized AI-AgNPs was obtained in the range of 18.7 with spherical morphology.The negative zeta potential of-16.1 mV of AI-AgNPs indicates the surface charge of the AI-AgNPs as negative the colloidal formulation is moderately stable.The current investigation additionally encompasses the demonstration of the potent antimicrobial efficacy of AI-AgNPs against Escherichia coli,Salmonella typhi,Staphylococcus aureus,and Streptococcus pyogenes.Furthermore,the study involves subjecting the green synthesized AI-AgNPs to assessments of antioxidant activity using,NO,and H2O2 methodologies,anti-cancer studies,DNA binding studies,and photocatalytic dye degradation.展开更多
基金supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(Ministry of Science and ICT,MIST)(No.RS-2023-00277831)partially supported by the GISTMIT Research Collaboration grant funded by the GIST。
文摘As the global population ages,the demand for implantable medical electronic devices for physiological monitoring and functional support continues to grow.In such systems,wireless data exchange is essential for device control and real-time physiological data acquisition.While coil-based methods are widely used,the method may pose challenges such as electromagnetic interference,or unwanted induced currents in diverse clinical environments.Here,we introduce a soft,flexible optical wireless communication system capable of reliable,real-time data exchange through biological tissues without the need for antenna coils.Microscale light-emitting diodes(LEDs)and photodetector(PD),microfabricated and integrated into flexible platforms,enable wireless data transmission via light modulation through biological skin,in a relatively small form factor.In vivo experiments validate wireless bi-directional data transfer with integrated physiological sensors,demonstrating on-demand,real-time monitoring of signals such as electrocardiogram and body temperature.This approach offers a promising pathway toward safer,miniaturized wireless implantable electronics.
文摘The microphase separation extent of biomedical segmented polyetherurethanes were greatly enhanced due to the presence of sulfoalkyl pendant groups contained in the hard segments,and the hard segments were more orderly aggregated through ionic interaction.
基金supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIP)(No.2018R1A6A1A03025708).
文摘In various biomedical fields,noninvasive medical procedures are favored over invasive techniques,as the latter require major incisions or surgeries that cause bleeding,pain,and tissue scarring.The increased use of noninvasive biomedical equipment has created a demand for effective energy storage devices that are sufficiently compact to be used as a power source,easy to commercialize,and bio-friendly.Herein,we report the facile synthesis of nickel molybdenum oxide nanoparticle-infused biocarbon microfibers(NiMoO NPs@BCMFs)as a novel energy storage material.The microfibers were derived from the bracket fungus Laetiporus sulphureus.In a three-electrode system,the NiMoO NPs@BCMFs/nickel foam(NF)electrode delivered an areal capacity of 113µAh cm^(-2)at 1.5 mA cm^(-2),with excellent cycling stability.Its capacity retention was 104%,even after 20,000 cycles.Bare BCMFs were also synthesized from the fungal biomass to fabricate a negative BCMFs/NF electrode.This,together with the positive NiMoO NPs@BCMFs/NF electrode,was used to construct a bio-friendly(hybrid-type)micro-supercapacitor(BMSC),which exhibited maximum energy and power density values of 56µWh cm^(-2)and 11,250µW cm^(-2),respectively.When tested for its ability to power biomedical electronics,the BMSC device successfully operated an electrical muscle stimulator,inducing potential signals into a volunteer in real-time application.
文摘Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.
文摘Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.
文摘Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.
文摘Advances in Engineering Innovation(AEI)is a peer-reviewed,fast-indexing open access journal hosted by Tianjin University Research Centre on Data Intelligence and Cloud-Edge-Client Service Engineering,published by EWA Publishing.AEI is a comprehensive journal focusing on multidisciplinary areas of engineering and at the interface of related subjects,including,but not limited to,Artificial Intelligence,Biomedical Engineering,Electrical and Electronic Engineering,Materials Engineering,Traffic and Transportation Engineering,etc.
文摘In the present study,green synthesis of silver nanoparticles(AgNPs)were prepared by using Acalypha indica(AI)plant aqueous extract,which is used as a reducing and capping agent.The surface plasma resonance of AI-AgNPs was obtained at 436 nm by the ultraviolet-visible(UV-Vis)spectrum,which confirmed the formation of AI-AgNPs.Fourier transform infrared(FTIR)spectrometer studies revealed that phenolic and carbonyl groups are involved in the reduction of Ag+to Ag.The transmission electron microscope(TEM)micrograph reveals that the size of green synthesized AI-AgNPs was obtained in the range of 18.7 with spherical morphology.The negative zeta potential of-16.1 mV of AI-AgNPs indicates the surface charge of the AI-AgNPs as negative the colloidal formulation is moderately stable.The current investigation additionally encompasses the demonstration of the potent antimicrobial efficacy of AI-AgNPs against Escherichia coli,Salmonella typhi,Staphylococcus aureus,and Streptococcus pyogenes.Furthermore,the study involves subjecting the green synthesized AI-AgNPs to assessments of antioxidant activity using,NO,and H2O2 methodologies,anti-cancer studies,DNA binding studies,and photocatalytic dye degradation.
