A novel ethanol/oxygen microfluidic fuel cell with enzymes immobilized onto cantilevered porous electrodes

D Desma?le; T T Nguyen-Boisse; L Renaud; S Tingry

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A novel ethanol/oxygen microfluidic fuel cell with enzymes immobilized onto cantilevered porous electrodes

机译：一种酶固定在悬臂多孔电极上的新型乙醇/氧气微流燃料电池

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Thispaperintroducesanoveldesignofmembranelessmicrofluidicbiofuelcellthatincorporatesthree-dimensionalporouselectrodescontainingimmobilizedenzymestocatalyzeredoxreactionsoccurringinthepresenceofethanol/O2co-laminarflows.Inordertomaximizethepenetrationdepthofthereactantsinsidetheporousmedium,wereportonthepreliminaryevaluationofcantileveredbioelectrodes,namelythefibrouselectrodesprotrudealongtheinternalwallsoftheminiatureelectrochemicalchamber.Asafirstproof-of-concept,wedemonstratetheintegrationofabioanodeandabiocathodeintoalamination-basedmicrofluidiccellfabricatedviarapidprototyping.Withenzymesdepositedintothefibrousstructureof25mmlong,1mmwideand0.11mmthickcarbonpaperelectrodes,thevolumetricpowerdensityreached1.25mWcm-3at0.43Vunderaflowrateof50μLmin-1.Anadvantageofthepresentedmicrofluidicbiofuelcellisthatitcanbeadaptedtoincludealargeractiveelectrodevolumeviatheverticalstackingofmultiplethinbioelectrodes.Wethereforeenvisionthatourdesignwouldbeamenabletoreachthelevelofnetpowerrequiredtosupplyenergytoapluralityoflow-consumptionelectronicdevices...

机译：Thispaperintroducesanoveldesignofmembranelessmicrofluidicbiofuelcellthatincorporatesthree-dimensionalporouselectrodescontainingimmobilizedenzymestocatalyzeredoxreactionsoccurringinthepresenceofethanol / O2co-laminarflows.Inordertomaximizethepenetrationdepthofthereactantsinsidetheporousmedium，wereportonthepreliminaryevaluationofcantileveredbioelectrodes，namelythefibrouselectrodesprotrudealongtheinternalwallsoftheminiatureelectrochemicalchamber.Asafirstproof的概念，wedemonstratetheintegrationofabioanodeandabiocathodeintoalamination-basedmicrofluidiccellfabricatedviarapidprototyping.Withenzymesdepositedintothefibrousstructureof25mmlong，1mmwideand0.11mmthickcarbonpaperelectrodes，thevolumetricpowerdensityreached1.25mWcm-3at0.43Vunderaflowrateof50μLmin-1.Anadvantageofthepresentedmicrofluidicbiofuelcellisthatitcanbeadaptedtoincludealargeractiveelectrodevolumeviatheverticalstackingofmultiplethinbioelectrodes.Wethereforeenvisionthatourdesignwouldbeamenabletoreachthelevelofnetpowerrequiredtosu pplyenergytoapluralityoflow-consumption电子设备...

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《Journal of Physics: Conference Series》 |2016年第1期|共页
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D Desma?le; T T Nguyen-Boisse; L Renaud; S Tingry;
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1. A novel ethanol/oxygen microfluidic fuel cell with enzymes immobilized onto cantilevered porous electrodes [J] . D Desma?le, T T Nguyen-Boisse, L Renaud, Journal of Physics: Conference Series . 2016,第1期

机译：一种酶固定在悬臂多孔电极上的新型乙醇/氧气微流燃料电池
2. Integration of cantilevered porous electrodes into microfluidic co-laminar enzymatic biofuel cells: Toward higher enzyme loadings for enhanced performance [J] . Desmaele Denis, Thanh Thuy Nguyen-Boisse, Renaud Louis, Microelectronic Engineering . 2016,第nova期

机译：将悬臂式多孔电极整合到微流共层酶生物燃料电池中：寻求更高的酶负载以提高性能
3. Towards a fuel-flexible direct alcohol microfluidic fuel cell with flow-through porous electrodes: Assessment of methanol, ethylene glycol and glycerol fuels [J] . Martins Caue A., Ibrahim Omar A., Pei Pei, Electrochimica Acta . 2018,第期

机译：朝向燃料柔性直接酒精微流体燃料电池，流通多孔电极：甲醇，乙二醇和甘油燃料的评估
4. Performance of enzymatic covalent immobilization electrode in microfluidic biofuel cells [C] . A. A. Bojang, H. S. Wu Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction . 2018

机译：微流体生物燃料细胞中酶促共价固定电极的性能
5. Highly Electroactive Biofuel Cell developed using amine electro-oxidation technique for novel strategy of immobilization of Enzyme on fabricated Carbon MEMS Electrodes. [D] . Holmberg, Sunshine. 2012

机译：使用胺电氧化技术开发的高电活性生物燃料电池，用于将酶固定在制成的碳MEMS电极上的新策略。
6. A repeatedly refuelable mediated biofuel cell based on a hierarchical porous carbon electrode [O] . Shuji Fujita, Shun Yamanoi, Kenichi Murata, -1

机译：基于分层多孔碳电极的可重复加油介导的生物燃料电池
7. Performance enhancements of microfluidic fuel cells with flow-through porous electrodes [O] . Lee Jin Wook 2012

机译：具有流通式多孔电极的微流控燃料电池性能增强
8. Factors Affecting the Performance of Porous Structures Used as Oxygen Fuel Cell Electrodes [R] . Katan, J. 1970

机译：影响氧燃料电池电极多孔结构性能的因素

A novel ethanol/oxygen microfluidic fuel cell with enzymes immobilized onto cantilevered porous electrodes

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