Laser-Induced MXene-Functionalized Graphene Nanoarchitectonics-Based Microsupercapacitor for Health Monitoring Application
dc.contributor.author | Deshmukh, Sujit | cs |
dc.contributor.author | Ghosh, Kalyan | cs |
dc.contributor.author | Pykal, Martin | cs |
dc.contributor.author | Otyepka, Michal | cs |
dc.contributor.author | Pumera, Martin | cs |
dc.coverage.issue | 20 | cs |
dc.coverage.volume | 17 | cs |
dc.date.issued | 2023-10-04 | cs |
dc.description.abstract | Microsupercapacitors (micro-SCs) with mechanical flexibility have the potential to complement or even replace microbatteries in the portable electronics sector, particularly for portable biomonitoring devices. The real-time biomonitoring of the human body's physical status using lightweight, flexible, and wearable micro-SCs is important to consider, but the main limitation is, however, the low energy density of micro-SCs as compared to microbatteries. Here using a temporally and spatially controlled picosecond pulsed laser, we developed high-energy-density micro-SCs integrated with a force sensing device to monitor a human body's radial artery pulses. The photochemically synthesized spherical laser-induced MXene (Ti3C2T x )-derived oxide nanoparticles uniformly attached to laser-induced graphene (LIG) act as active electrode materials for micro-SCs. The molecular dynamics simulations and detailed spectroscopic analysis reveal the synergistic interfacial interaction mechanism of Ti-O-C covalent bonding between MXene and LIG. The incorporation of MXene nanosheets improves the graphene sheet alignment and ion transport while minimizing self-restacking. Furthermore, the micro-SCs based on a nano-MXene-LIG hybrid demonstrate high mechanical flexibility, durability, ultrahigh energy density (21.16 x 10(-3) mWh cm(-2)), and excellent capacitance (similar to 100 mF cm(-2) @ 10 mV s(-1)) with long cycle life (91% retention after 10 000 cycles). Such a single-step roll-to-roll highly reproducible manufacturing technique using a picosecond pulsed laser to induce MXene-derived spherical oxide nanoparticles (size of quantum dots) attached uniformly to laser-induced graphene for biomedical device fabrication is expected to find a wide range of applications. | en |
dc.format | text | cs |
dc.format.extent | 20537-20550 | cs |
dc.format.mimetype | application/pdf | cs |
dc.identifier.citation | ACS Nano (e-ISSN). 2023, vol. 17, issue 20, p. 20537-20550. | en |
dc.identifier.doi | 10.1021/acsnano.3c07319 | cs |
dc.identifier.issn | 1936-086X | cs |
dc.identifier.orcid | 0000-0001-6840-6590 | cs |
dc.identifier.orcid | 0000-0001-5846-2951 | cs |
dc.identifier.other | 186979 | cs |
dc.identifier.researcherid | F-2724-2010 | cs |
dc.identifier.uri | http://hdl.handle.net/11012/245097 | |
dc.language.iso | en | cs |
dc.publisher | AMER CHEMICAL SOC | cs |
dc.relation.ispartof | ACS Nano (e-ISSN) | cs |
dc.relation.uri | https://pubs.acs.org/doi/10.1021/acsnano.3c07319 | cs |
dc.rights | Creative Commons Attribution 4.0 International | cs |
dc.rights.access | openAccess | cs |
dc.rights.sherpa | http://www.sherpa.ac.uk/romeo/issn/1936-086X/ | cs |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | cs |
dc.subject | Laser-induced MXene | en |
dc.subject | laser-induced graphene | en |
dc.subject | covalent bonding | en |
dc.subject | microsupercapacitor | en |
dc.subject | biomonitoringdevice | en |
dc.title | Laser-Induced MXene-Functionalized Graphene Nanoarchitectonics-Based Microsupercapacitor for Health Monitoring Application | en |
dc.type.driver | article | en |
dc.type.status | Peer-reviewed | en |
dc.type.version | publishedVersion | en |
sync.item.dbid | VAV-186979 | en |
sync.item.dbtype | VAV | en |
sync.item.insts | 2025.02.03 15:50:35 | en |
sync.item.modts | 2025.01.17 16:49:47 | en |
thesis.grantor | Vysoké učení technické v Brně. Středoevropský technologický institut VUT. Energie budoucnosti a inovace | cs |
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