I-Wet Chemical Synthesis Nezithasiselo Zokulawula I-Nickel Cobaltate Surface Area yokutholwa kweGlucose

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Siphenye umthelela wendawo ethile endaweni ye-electrochemical ye-NiCo2O4 (NCO) ukuze kutholwe ushukela.Ama-nanomaterials e-NCO anendawo ethile elawulwayo akhiqizwe ukuhlanganiswa kwe-hydrothermal enezithasiselo, kanye nama-nanostructures azihlanganisayo ane-hedgehog, inaliti kaphayini, i-tremella nembali efana ne-morphology nayo iye yakhiqizwa.Intsha yale ndlela ilele ekulawuleni okuhlelekile kwendlela yokusabela kwamakhemikhali ngokwengeza izithasiselo ezihlukahlukene ngesikhathi sokuhlanganiswa, okuholela ekwakhekeni okuzenzakalelayo kwama-morphologies ahlukahlukene ngaphandle komehluko ekwakhekeni kwekristalu kanye nesimo samakhemikhali sezakhi ezikhona.Lokhu kulawulwa kwe-morphological ye-NCO nanomaterials kuholela ezinguqukweni ezibalulekile ekusebenzeni kwe-electrochemical kokutholwa kweglucose.Ngokuhambisana nokuhlukaniswa kwezinto, kwaxoxwa ngobudlelwano phakathi kwendawo ethile kanye nokusebenza kwe-electrochemical ukuze kutholwe i-glucose.Lo msebenzi ungase unikeze ukuqonda kwesayensi ekulungiseni kwendawo engaphezulu kwama-nanostructures anquma ukusebenza kwawo ekusetshenzisweni okungase kube khona kuma-biosensors eglucose.
Amazinga kashukela wegazi ahlinzeka ngolwazi olubalulekile mayelana nesimo se-metabolic kanye nesokuphila komzimba1,2.Isibonelo, amazinga eglucose engavamile emzimbeni angaba inkomba ebalulekile yezinkinga zempilo ezingathi sína, kuhlanganise nesifo sikashukela, isifo senhliziyo nemithambo yegazi, nokukhuluphala ngokweqile3,4,5.Ngakho-ke, ukuqapha njalo amazinga kashukela egazini kubaluleke kakhulu ekugcineni impilo enhle.Nakuba izinhlobo ezihlukahlukene zezinzwa ze-glucose ezisebenzisa ukutholwa kwe-physicochemical ziye zabikwa, ukuzwela okuphansi kanye nezikhathi zokuphendula kancane zihlala ziyizithiyo ezinhlelweni eziqhubekayo zokuqapha i-glucose6,7,8.Ngaphezu kwalokho, izinzwa ze-glucose ze-electrochemical ezithandwayo njengamanje ezisekelwe ekuphenduleni kwe-enzymatic zisenemikhawulo ethile naphezu kwezinzuzo zazo zokusabela okusheshayo, ukuzwela okuphezulu kanye nezinqubo zokwenziwa ezilula kakhulu9,10.Ngakho-ke, izinhlobo ezihlukahlukene zezinzwa ze-electrochemical ezingezona i-enzymatic ziye zacwaningwa kabanzi ukuze kuvinjelwe ukuchithwa kwe-enzyme ngenkathi kugcinwa izinzuzo ze-electrochemical biosensors9,11,12,13.
I-Transition metal compounds (i-TMCs) inomsebenzi ophezulu ngokwanele we-catalytic ngokuphathelene ne-glucose, enweba ububanzi bokusebenza kwayo kuzinzwa ze-electrochemical glucose13,14,15.Kuze kube manje, imiklamo ehlukahlukene enengqondo nezindlela ezilula zokwenziwa kwe-TMS ziye zahlongozwa ukuze kuthuthukiswe ukuzwela, ukukhetha, nokuzinza kwe-electrochemical kokutholwa kwe-glucose16,17,18.Isibonelo, ama-oxide ensimbi eguquguqukayo angacacile afana ne-copper oxide (CuO)11,19, i-zinc oxide (ZnO)20, i-nickel oxide (NiO)21,22, i-cobalt oxide (Co3O4) 23,24 ne-cerium oxide (CeO2) 25 i-electrochemically isebenza ngokuphathelene ne-glucose.Intuthuko yakamuva kuma-oxide ensimbi kanambambili njenge-nickel cobaltate (NiCo2O4) yokutholwa kwe-glucose ibonise imiphumela eyengeziwe ye-synergistic ngokuya ngomsebenzi owandayo kagesi26,27,28,29,30.Ikakhulukazi, ukubunjwa okunembile kanye nokulawulwa kwe-morphology ukwakha i-TMS enezinhlobonhlobo ze-nanostructures kungakhuphula ngokuphumelelayo ukuzwela kokutholwa ngenxa yendawo yabo enkulu, ngakho-ke kunconywa kakhulu ukuthuthukisa i-TMS elawulwa yi-morphology ukuze kutholakale ukutholakala kwe-glucose okuthuthukisiwe20,25,30,31,32, 33.34, 35.
Lapha sibika ama-NiCo2O4 (NCO) nanomatadium ane-morphology ehlukene yokutholwa kwe-glucose.I-NCO nanomaterials itholakala ngendlela elula ye-hydrothermal isebenzisa izithasiselo ezihlukahlukene, izithasiselo zamakhemikhali zingenye yezinto ezibalulekile ekuzihlanganiseni kwe-nanostructures ye-morphology ehlukahlukene.Siphenye ngokuhlelekile umthelela wama-NCO anama-morphology ahlukene ekusebenzeni kwawo kwe-electrochemical ukuze kutholwe i-glucose, okuhlanganisa ukuzwela, ukukhetha, umkhawulo wokutholwa ophansi, nokuzinza kwesikhathi eside.
Sihlanganise i-NCO nanomaterials (efushanisiwe i-UNCO, i-PNCO, i-TNCO ne-FNCO ngokulandelanayo) ngama-microstructures afana nama-sea urchin, izinaliti zikaphayini, i-tremella nezimbali.Umfanekiso 1 ubonisa i-morphology ehlukene ye-UNCO, i-PNCO, i-TNCO, ne-FNCO.Izithombe ze-SEM nezithombe ze-EDS zibonise ukuthi i-Ni, Co, kanye ne-O zasatshalaliswa ngokulinganayo kuma-nanomaterials e-NCO, njengoba kuboniswe kuMfanekiso 1 no-2. I-S1 ne-S2, ngokulandelana.Emkhiwaneni.I-2a,b ibonisa izithombe ezimele ze-TEM ze-NCO nanomaterials ezine-morphology ehlukile.I-UNCO iyi-microsphere ezihlanganisayo (ububanzi: ~5 µm) ehlanganiswe nama-nanowires ane-NCO nanoparticles (isilinganiso sosayizi wezinhlayiyana: 20 nm).Lesi sakhiwo esincane esiyingqayizivele kulindeleke ukuthi sinikeze indawo enkulu engaphezulu ukuze kube lula ukusakazeka kwe-electrolyte kanye nokuthuthwa kwama-electron.Ukwengezwa kwe-NH4F ne-urea ngesikhathi sokuhlanganiswa kubangele ukuqina kwe-acicular microstructure (PNCO) engu-3 µm ubude no-60 nm ububanzi, eyakhiwe ngama-nanoparticles amakhulu.Ukwengezwa kwe-HMT esikhundleni se-NH4F kubangela i-tremello-like morphology (TNCO) enama-nanosheet ashwabene.Ukwethulwa kwe-NH4F ne-HMT ngesikhathi sokuhlanganiswa kuholela ekuhlanganisweni kwama-nanosheet aminyene aseduze, okuholela ku-morphology efana nembali (FNCO).Isithombe se-HREM (I-Fig. 2c) sibonisa amabhendi okugaya ahlukile anezikhala ezihlanganayo ezingu-0.473, 0.278, 0.50, kanye no-0.237 nm, okuhambisana nezindiza (111), (220), (311), (222) ze-NiCo2O4, s 27 .Iphethini yendawo ekhethiwe ye-electron diffraction (SAED) ye-NCO nanomaterials (ifakwe ku-Fig. 2b) iphinde yaqinisekisa imvelo ye-polycrystalline ye-NiCo2O4.Imiphumela ye-high-angle annular imaging dark (HAADF) kanye nemephu ye-EDS ibonisa ukuthi zonke izici zisakazwa ngokulinganayo ku-NCO nanomaterial, njengoba kuboniswe ku-Fig. 2d.
Umfanekiso ohleliwe wenqubo yokwakhiwa kwe-NiCo2O4 nanostructures ene-morphology elawulwayo.I-Schematics nezithombe ze-SEM zama-nanostructures ahlukahlukene nazo ziyaboniswa.
Ukuhlukaniswa kwe-morphological kanye nesakhiwo se-NCO nanomaterials: (a) isithombe se-TEM, (b) isithombe se-TEM kanye nephethini ye-SAED, (c) isithombe se-HRTEM esixazululwe ngokusanhlamvu kanye nemifanekiso ehambisanayo ye-HADDF ye-Ni, Co, kanye ne-O in (d) nanomaterials ye-NCO..
Amaphethini we-X-ray diffraction we-NCO nanomaterials we-morphology ehlukahlukene aboniswa ku-Fig.3a.Ukuphakama kwe-diffraction ku-18.9, 31.1, 36.6, 44.6, 59.1 kanye no-64.9° kubonisa izindiza (111), (220), (311), (400), (511) kanye (440) ne-NiCo2O4, ngokulandelana, ezine-cubic isakhiwo somgogodla (JCPDS No. 20-0781) 36. I-spectra ye-FT-IR ye-NCO nanomaterials ikhonjiswe ku-Fig.3b.Amabhendi amabili okudlidliza aqinile esifundeni phakathi kuka-555 no-669 cm–1 ahambisana nomoya-mpilo we-metallic (Ni no-Co) othathwe endaweni ye-tetrahedral kanye ne-octahedral ye-NiCo2O437 spinel, ngokulandelana.Ukuze uqonde kangcono izakhiwo ze-NCO nanomaterials, i-Raman spectra itholwe njengoba kuboniswe kumfanekiso 3c.Iziqongo ezine ezibonwe ku-180, 459, 503, kanye ne-642 cm-1 zihambisana nezindlela ze-Raman F2g, E2g, F2g, kanye ne-A1g ye-NiCo2O4 spinel, ngokulandelanayo.Izilinganiso ze-XPS zenziwe ukuze kutholwe isimo samakhemikhali esingaphezulu sezinto ku-NCO nanomatadium.Emkhiwaneni.I-3d ibonisa i-XPS spectrum ye-UNCO.I-spectrum ye-Ni 2p ineziqongo ezimbili eziyinhloko ezitholakala kumandla abophayo we-854.8 kanye ne-872.3 eV, ehambisana ne-Ni 2p3/2 ne-Ni 2p1/2, kanye namasathelayithi amabili adlidlizayo ku-860.6 kanye no-879.1 eV, ngokulandelana.Lokhu kukhombisa ubukhona bezifunda ze-Ni2+ ne-Ni3+ e-NCO.Iziqongo eziseduze kuka-855.9 kanye no-873.4 eV eze-Ni3+, kanti ukuphakama okungaba ngu-854.2 kanye no-871.6 eV eze-Ni2+.Ngokufanayo, i-Co2p spectrum yama-spin-orbit doublet embula izici eziphakeme ze-Co2+ ne-Co3+ ku-780.4 (Co 2p3/2) kanye ne-795.7 eV (Co 2p1/2).Ukuphakama okungu-796.0 no-780.3 eV kuhambelana ne-Co2+, futhi ukuphakama okungu-794.4 no-779.3 eV kuhambisana ne-Co3+.Kumele kuqashelwe ukuthi isimo se-polyvalent se-ion yensimbi (Ni2 +/ Ni3 + ne-Co2 +/ Co3 +) ku-NiCo2O4 sikhuthaza ukwanda komsebenzi we-electrochemical37,38.I-spectra ye-Ni2p ne-Co2p ye-UNCO, i-PNCO, i-TNCO, ne-FNCO ibonise imiphumela efanayo, njengoba kuboniswe kumfanekiso.I-S3.Ukwengeza, i-spectra ye-O1s yawo wonke ama-NCO nanomaterials (Fig. S4) ibonise iziqongo ezimbili ku-592.4 kanye ne-531.2 eV, ezazihlotshaniswa ne-metal-oxygen ne-oxygen bond evamile emaqenjini e-hydroxyl e-NCO surface, ngokulandelana39.Nakuba izakhiwo ze-NCO nanomatadium zifana, umehluko we-morphological ezithasiselweni uphakamisa ukuthi isithasiselo ngasinye singabamba iqhaza ngendlela ehlukile ekuphenduleni kwamakhemikhali ukuze kwakhe i-NCO.Lokhu kulawula i-nucleation evumayo ngamandla nezinyathelo zokukhula okusanhlamvu, ngaleyo ndlela ilawula usayizi wezinhlayiyana kanye nezinga le-agglomeration.Ngakho-ke, ukulawulwa kwemingcele yenqubo ehlukahlukene, okuhlanganisa izithasiselo, isikhathi sokuphendula, kanye nezinga lokushisa ngesikhathi sokuhlanganiswa, kungasetshenziswa ukuklama i-microstructure futhi kuthuthukiswe ukusebenza kwe-electrochemical ye-NCO nanomaterials ukuze kutholwe i-glucose.
(a) Amaphethini e-X-ray diffraction, (b) FTIR kanye (c) ne-Raman spectra ye-NCO nanomaterials, (d) i-XPS spectra ye-Ni 2p ne-Co 2p evela ku-UNCO.
I-morphology ye-NCO nanomaterials eguquliwe ihlobene eduze nokwakheka kwezigaba zokuqala ezitholwe ezithasiselweni ezihlukahlukene ezivezwe kuMfanekiso S5.Ngaphezu kwalokho, i-X-ray kanye ne-Raman spectra yamasampula asanda kulungiselelwa (Izibalo S6 kanye ne-S7a) ibonise ukuthi ukubandakanyeka kwezithasiselo zamakhemikhali ezahlukene kubangele umehluko we-crystallographic: I-Ni ne-Co carbonate hydroxides yayibhekwa ikakhulukazi kuma-urchins olwandle kanye nesakhiwo senalithi sikaphayini, kuyilapho njenge izakhiwo ngendlela ye-tremella nembali zibonisa ukuba khona kwe-nickel ne-cobalt hydroxides.I-spectra ye-FT-IR ne-XPS yamasampuli alungisiwe aboniswa ku-Figure 1 kanye no-2. I-S7b-S9 iphinde inikeze ubufakazi obucacile bomehluko oshiwo ngenhla we-crystallographic.Kusukela ezintweni ezibonakalayo zamasampula alungisiwe, kuyacaca ukuthi izithasiselo zihileleke ekuphenduleni kwe-hydrothermal futhi zinikeze izindlela zokusabela ezihlukene zokuthola izigaba zokuqala nge-morphologies ehlukene40,41,42.Ukuzihlanganisa kwama-morphologies ahlukene, okuhlanganisa ama-nanowires anohlangothi olulodwa (1D) kanye nama-nanosheet anezinhlangothi ezimbili (2D), kuchazwa isimo samakhemikhali esihlukene sezigaba zokuqala (i-Ni ne-Co ions, kanye namaqembu asebenzayo), kulandelwa ukukhula kwe-crystal42, 43, 44, 45, 46, 47. Ngesikhathi sokucubungula kwe-post-thermal, izigaba ezihlukahlukene zokuqala ziguqulwa zibe yi-NCO spinel ngenkathi zigcina i-morphology yazo eyingqayizivele, njengoba kuboniswe ku-Figure 1 no-2. 2 no-3a.
Umehluko we-morphological ku-NCO nanomatadium ungase ube nomthelela endaweni esebenza nge-electrochemically ukuze kutholwe i-glucose, ngaleyo ndlela kunqunywe izici eziphelele ze-electrochemical zenzwa ye-glucose.I-N2 BET adsorption-desorption isotherm isetshenziselwe ukulinganisa usayizi wezimbotshana nendawo ethile ye-NCO nanomaterials.Emkhiwaneni.4 ibonisa ama-BET ama-isotherm ama-NCO nanomaterials ahlukahlukene.Indawo ethize ye-BET ye-UNCO, i-PNCO, i-TNCO ne-FNCO ilinganiselwa ku-45.303, 43.304, 38.861 kanye no-27.260 m2/g, ngokulandelana.I-UNCO inendawo ephakeme kakhulu ye-BET (45.303 m2 g-1) kanye nevolumu enkulu yembotshana (0.2849 cm3 g-1), futhi ukusabalalisa kosayizi wembotshana kuncane.Imiphumela ye-BET ye-NCO nanomatadium ikhonjiswe kuThebula 1. Amajika e-N2 adsorption-desorption ayefana kakhulu nohlobo lwe-IV isothermal hysteresis loops, okubonisa ukuthi wonke amasampula anesakhiwo se-mesoporous48.Ama-UNCO ama-Mesoporous anendawo ephakeme kakhulu kanye nevolumu yembotshana ephakeme kakhulu kulindeleke ukuthi ahlinzeke ngezindawo eziningi ezisebenzayo zokusabela kwe-redox, okuholela ekusebenzeni okuthuthukisiwe kwe-electrochemical.
Imiphumela yeBET ye (a) UNCO, (b) PNCO, (c) TNCO, kanye (d) FNCO.Isingeniso sibonisa ukusatshalaliswa kosayizi wembotshana okuhambisanayo.
Ukusabela kwe-electrochemical redox kwe-NCO nanomatadium ezinama-morphology ahlukahlukene ukuze kutholwe i-glucose kuye kwahlolwa kusetshenziswa izilinganiso ze-CV.Emkhiwaneni.I-5 ibonisa amajika e-CV we-NCO nanomaterials ku-0.1 M NaOH alkaline electrolyte eno-5 mM glucose nangenayo ngesilinganiso sokuskena esingu-50 mVs-1.Uma i-glucose ingekho, iziqongo ze-redox zibonwe ku-0.50 no-0.35 V, okuhambisana ne-oxidation ehlotshaniswa ne-M-O (M: Ni2+, Co2+) kanye ne-M *-O-OH (M*: Ni3+, Co3+).usebenzisa i-OH anion.Ngemva kokwengezwa kwe-glucose engu-5 mM, ukusabela kwe-redox ebusweni be-nanomaterials ye-NCO kwanda kakhulu, okungase kube ngenxa ye-oxidation ye-glucose ku-gluconolactone.Umfanekiso we-S10 ubonisa ukuphakama kwe-redox yamanje ngamanani wokuskena we-5–100 mV s-1 kusixazululo esingu-0.1 M NaOH.Kuyacaca ukuthi i-peak redox yamanje ikhuphuka ngokunyuka kwezinga lokuskena, okubonisa ukuthi i-NCO nanomaterials inokusabalalisa okufanayo okulawulwa kokuziphatha kwe-electrochemical50,51.Njengoba kuboniswe kumfanekiso we-S11, indawo ye-electrochemical surface (ECSA) ye-UNCO, PNCO, TNCO, ne-FNCO ilinganiselwa ku-2.15, 1.47, 1.2, kanye no-1.03 cm2, ngokulandelanayo.Lokhu kuphakamisa ukuthi i-UNCO ilusizo kunqubo ye-electrocatalytic, yenza kube lula ukutholwa kweglucose.
Amajika e-CV (a) UNCO, (b) PNCO, (c) TNCO, kanye (d) nama-electrodes e-FNCO angenayo i-glucose futhi angezwe ngo-5 mM glucose ngesilinganiso sokuskena esingu-50 mVs-1.
Ukusebenza kwe-electrochemical kwe-NCO nanomatadium ukuze kutholwe i-glucose kuye kwaphenywa futhi imiphumela iboniswa ku-Fig. 6. Ukuzwela kwe-glucose kwanqunywa indlela ye-CA ngokungeza kancane kancane ukugxila okuhlukahlukene kweglucose (0.01–6 mM) kusisombululo esingu-0.1 M NaOH esingu-0.5 V ngesikhawu sama-60 s.Njengoba kuboniswe emkhiwaneni.I-6a–d, i-NCO nanomatadium ikhombisa ukuzwela okuhlukene kusuka ku-84.72 kuya ku-116.33 µA mM-1 cm-2 nama-coefficients aphezulu wokuxhumanisa (R2) ukusuka ku-0.99 kuya ku-0.993.Ijika lokulinganisa phakathi kokugxiliswa kweglucose kanye nokusabela kwamanje kwe-NCO nanomaterials kuboniswa kufig.I-S12.Imikhawulo ebaliwe yokutholwa (LOD) ye-NCO nanomatadium ibikububanzi obungu-0.0623–0.0783 µM.Ngokwemiphumela yokuhlolwa kwe-CA, i-UNCO ibonise ukuzwela okuphezulu kakhulu (116.33 μA mM-1 cm-2) ebangeni elibanzi lokutholwa.Lokhu kungachazwa ngendlela eyingqayizivele efana ne-sea urchin-like morphology, ehlanganisa isakhiwo se-mesoporous esinendawo enkulu ethile ehlinzeka ngezindawo eziningi ezisebenzayo zezinhlobo ze-glucose.Ukusebenza kwe-electrochemical kwe-NCO nanomatadium okwethulwa kuThebula S1 kuqinisekisa ukusebenza okuhle kakhulu kokutholwa kwe-electrochemical glucose kwe-NCO nanomatadium okulungiselelwe kulolu cwaningo.
Izimpendulo ze-CA zama-electrodes e-UNCO (a), PNCO (b), TNCO (c), kanye ne-FNCO (d) aneglucose engezwe kusisombululo esingu-0.1 M NaOH ngo-0.50 V. Amasetha abonisa amajika okulinganisa ezimpendulo zamanje ze-NCO nanomaterials: (e ) Izimpendulo ze-KA ze-UNCO, (f) PNCO, (g) TNCO, kanye (h) ne-FNCO ngokungezwa kwesinyathelo ngesinyathelo kwe-glucose engu-1 mM kanye nezinto eziphazamisayo ezingu-0.1 mM (LA, DA, AA, ne-UA).
Ikhono lokulwa nokugxambukela lokutholwa kwe-glucose kungenye into ebalulekile ekutholeni okukhethiwe nokuzwela kwe-glucose ngokuphazamisa izinhlanganisela.Emkhiwaneni.I-6e–h ibonisa amandla okuvimbela ukuphazamiseka kwe-NCO nanomatadium kusixazululo esingu-0.1 M NaOH.Ama-molecule avamile aphazamisayo afana ne-LA, DA, AA ne-UA akhethiwe futhi engezwe ku-electrolyte.Ukusabela kwamanje kwe-NCO nanomatadium ku-glucose kuyabonakala.Kodwa-ke, impendulo yamanje ku-UA, DA, AA kanye ne-LA ayizange ishintshe, okusho ukuthi ama-NCO nanomaterials abonise ukukhetha okuhle kakhulu kokutholwa kwe-glucose kungakhathaliseki ukuhluka kwawo kwe-morphological.Umfanekiso S13 ubonisa ukuzinza kwama-NCO nanomatadium ahlolwe impendulo ye-CA ku-0.1 M NaOH, lapho i-glucose engu-1 mM yengezwe ku-electrolyte isikhathi eside (80,000 s).Izimpendulo zamanje ze-UNCO, i-PNCO, i-TNCO, ne-FNCO bezingu-98.6%, 97.5%, 98.4%, no-96.8%, ngokulandelana, zamanje zamanje ngokungezwa kwe-glucose engu-1 mM eyengeziwe ngemva kwe-80,000 s.Wonke ama-NCO nanomatadium abonisa ukusabela okuzinzile kwe-redox nezinhlobo ze-glucose isikhathi eside.Ikakhulukazi, isignali yamanje ye-UNCO ayizange igcine kuphela i-97.1% yamanje yayo yokuqala, kodwa futhi igcine izakhiwo zayo ze-morphology kanye nesibopho samakhemikhali ngemva kokuhlolwa kokuzinza kwemvelo yezinsuku ezingu-7 (Izibalo S14 kanye ne-S15a).Ngaphezu kwalokho, ukukhiqizwa kabusha nokukhiqizwa kabusha kwe-UNCO kwahlolwa njengoba kuboniswe ku-Fig. S15b, c.I-Relative Standard Deviation (RSD) ebaliwe yokuphindaphindeka nokuphindaphinda kwaba ngu-2.42% no-2.14%, ngokulandelana, okubonisa izinhlelo zokusebenza ezingase zibe khona njengenzwa yezinga lezimboni.Lokhu kukhombisa ukuzinza okuhle kakhulu kwesakhiwo namakhemikhali kwe-UNCO ngaphansi kwezimo ze-oxidizing zokutholwa kwe-glucose.
Kuyacaca ukuthi ukusebenza kwe-electrochemical kwe-NCO nanomaterials ekutholeni i-glucose ngokuyinhloko kuhlobene nezinzuzo zesakhiwo sesigaba sokuqala esilungiselelwe indlela ye-hydrothermal enezithasiselo (Fig. S16).Indawo ephezulu ye-UNCO inezindawo eziningi ezisebenza ngogesi kunezinye i-nanostructures, esiza ukuthuthukisa ukusabela kwe-redox phakathi kwezinto ezisebenzayo kanye nezinhlayiya ze-glucose.Isakhiwo se-mesoporous se-UNCO singadalula kalula amasayithi amaningi e-Ni and Co ku-electrolyte ukuze kutholakale i-glucose, okuholela ekuphenduleni okusheshayo kwe-electrochemical.Ama-nanowires anohlangothi olulodwa ku-UNCO angaqhubeka enyuse izinga lokusabalalisa ngokunikeza izindlela ezimfushane zokuthutha zama-ion nama-electron.Ngenxa yezici ezihlukile zesakhiwo ezishiwo ngenhla, ukusebenza kwe-electrochemical kwe-UNCO ekutholeni ushukela kuphakeme kunokwe-PNCO, TNCO, ne-FNCO.Lokhu kukhombisa ukuthi i-morphology ye-UNCO eyingqayizivele enendawo ephezulu kakhulu kanye nosayizi wezimbotshana inganikeza ukusebenza okuhle kakhulu kwe-electrochemical ukuze kutholwe ushukela.
Umthelela wendawo ethile ezicini ze-electrochemical ze-NCO nanomaterials wacwaningwa.Ama-NCO nanomatadium anendawo ethile ehlukile atholwe ngendlela elula ye-hydrothermal kanye nezithasiselo ezahlukahlukene.Izithasiselo ezihlukene ngesikhathi sokuhlanganiswa zingena ekuphenduleni kwamakhemikhali okuhlukene futhi zakha izigaba zokuqala ezihlukene.Lokhu kuye kwaholela ekuzihlanganiseni kwama-nanostructures ahlukahlukene ane-morphology efana ne-hedgehog, inaliti kaphayini, i-tremella, nembali.Ngemuva kokushisa okulandelanayo kuholela esimweni samakhemikhali esifanayo se-crystalline NCO nanomaterials enesakhiwo somgogodla ngenkathi igcina i-morphology yabo eyingqayizivele.Ngokuya ngendawo engaphezulu ye-morphology ehlukile, ukusebenza kwe-electrochemical kwe-NCO nanomaterials ekutholweni kweglucose kuye kwathuthukiswa kakhulu.Ikakhulukazi, ukuzwela kweglucose ye-NCO nanomaterials ene-sea urchin morphology ikhuphuke yafinyelela ku-116.33 µA mM-1 cm-2 nge-coefficient ephezulu yokuxhumanisa (R2) ka-0.99 kububanzi bomugqa obungu-0.01-6 mM.Lo msebenzi ungase unikeze isisekelo sesayensi sobunjiniyela be-morphological ukulungisa indawo ethile futhi uthuthukise ukusebenza kwe-electrochemical kwezinhlelo zokusebenza ze-non-enzymatic biosensor.
Ni(NO3)2 6H2O, Co(NO3)2 6H2O, urea, hexamethylenetetramine (HMT), ammonium fluoride (NH4F), sodium hydroxide (NaOH), d-(+)-glucose, lactic acid (LA), dopamine hydrochloride ( I-DA), i-L-ascorbic acid (AA) ne-uric acid (UA) ithengwe kwa-Sigma-Aldrich.Wonke ama-reagents asetshenzisiwe ayesezingeni lokuhlaziya futhi asetshenziswa ngaphandle kokuhlanzwa okwengeziwe.
I-NiCo2O4 yahlanganiswa ngendlela elula ye-hydrothermal elandelwa ukwelashwa kokushisa.Kafushane: 1 mmol we-nickel nitrate (Ni(NO3)2∙6H2O) kanye no-2 mmol we-cobalt nitrate (Co(NO3)2∙6H2O) kuhlakazwe ku-30 ​​ml wamanzi acwecwe.Ukuze kulawulwe i-morphology ye-NiCo2O4, izithasiselo ezifana ne-urea, i-ammonium fluoride ne-hexamethylenetetramine (HMT) zengezwe ngokukhetha kulesi sixazululo esingenhla.Yonke ingxube yabe idluliselwa ku-50 ml ye-Teflon-lined autoclave futhi ingaphansi kokusabela kwe-hydrothermal kuhhavini ye-convection ku-120 ° C. amahora angu-6.Ngemva kokupholisa ngokwemvelo kumazinga okushisa asekamelweni, imvula ewumphumela yaba yi-centrifuged futhi igezwe izikhathi eziningana ngamanzi acwengekile ne-ethanol, bese yomiswa ngobusuku obungu-60°C.Ngemva kwalokho, amasampula asanda kulungiswa abalwa ku-400°C amahora angu-4 endaweni ezungezile.Imininingwane yokuhlolwa isohlwini Lwethebula Lolwazi Olwengeziwe S2.
Ukuhlaziywa kwe-X-ray diffraction (XRD, X'Pert-Pro MPD; PANalytical) kwenziwa kusetshenziswa imisebe ye-Cu-Kα (λ = 0.15418 nm) ku-40 kV no-30 mA ukuze kufundwe izakhiwo zesakhiwo zawo wonke ama-nanomaterials e-NCO.Amaphethini okuhluka aqoshwe ebangeni lama-engeli 2θ 10–80° ngesinyathelo esingu-0.05°.I-Surface morphology kanye ne-microstructure yahlolwa kusetshenziswa imakroskopu ye-electron ekhishwayo embonini (i-FESEM; i-Nova SEM 200, FEI) kanye ne-scan transmission electron microscopy (STEM; TALOS F200X, FEI) nge-X-ray spectroscopy (EDS) ehlukanisa amandla.Izimo ze-valence ezingaphezulu zahlaziywa nge-X-ray photoelectron spectroscopy (XPS; PHI 5000 Versa Probe II, ULVAC PHI) kusetshenziswa imisebe ye-Al Kα (hν = 1486.6 eV).Amandla okubopha akalwe kusetshenziswa ukuphakama kwe-C 1 ku-284.6 eV njengesithenjwa.Ngemva kokulungisa amasampula ezinhlayiyeni ze-KBR, isibukeli se-Fourier transform infrared (FT-IR) sarekhodwa ebangeni le-wavenumber 1500–400 cm–1 ku-spectrometer ye-Jasco-FTIR-6300.I-Raman spectra iphinde yatholwa kusetshenziswa i-Raman spectrometer (Horiba Co., Japan) ene-He-Ne laser (632.8 nm) njengomthombo wenjabulo.UBrunauer-Emmett-Teller (BET; BELSORP mini II, MicrotracBEL, Corp.) usebenzise i-BELSORP mini II analyzer (MicrotracBEL Corp.) ukukala izinga lokushisa eliphansi le-N2 adsorption-desorption isotherm ukuze balinganisele indawo ethile kanye nokusatshalaliswa kosayizi wembotshana.
Zonke izilinganiso ze-electrochemical, ezifana ne-cyclic voltammetry (CV) ne-chronoamperometry (CA), zenziwe ku-PGSTAT302N potentiostat (Metrohm-Autolab) ekamelweni lokushisa kusetshenziswa isistimu yama-electrode amathathu kusixazululo samanzi esingu-0.1 M NaOH.I-electrode esebenzayo esekelwe ku-glassy carbon electrode (GC), i-electrode ye-Ag/AgCl, nepuleti leplatinamu kwasetshenziswa njenge-electrode esebenzayo, i-electrode eyireferensi, ne-counter electrode, ngokulandelana.Ama-CV aqoshwa phakathi kuka-0 no-0.6 V ngamanani ahlukahlukene wokuskena we-5-100 mV s-1.Ukuze kulinganiswe i-ECSA, i-CV yenziwe ebangeni elingu-0.1-0.2 V ngamanani ahlukahlukene wokuskena (5-100 mV s-1).Thola ukusabela kwe-CA kwesampula ku-glucose ku-0.5 V ngokushukumisa.Ukuze ulinganise ukuzwela nokukhetha, sebenzisa i-glucose engu-0.01–6 mM, 0.1 mM LA, DA, AA, ne-UA ku-0.1 M NaOH.Ukukhiqizwa kabusha kwe-UNCO kwahlolwa kusetshenziswa ama-electrode amathathu ahlukene angezwe ngeglucose engu-5 mM ngaphansi kwezimo ezifanele.Ukuphindaphinda futhi kwahlolwa ngokwenza izilinganiso ezintathu nge-electrode eyodwa ye-UNCO phakathi namahora angu-6.
Yonke idatha ekhiqizwe noma ehlaziywe kulolu cwaningo ifakiwe kulesi sihloko esishicilelwe (kanye nefayela layo lolwazi elingeziwe).
I-Mergenthaler, P., Lindauer, U., Dienel, GA & Meisel, A. Ushukela wobuchopho: Indima ye-glucose ekusebenzeni kobuchopho bomzimba kanye ne-pathological. I-Mergenthaler, P., Lindauer, U., Dienel, GA & Meisel, A. Ushukela wobuchopho: Indima ye-glucose ekusebenzeni kobuchopho bomzimba kanye ne-pathological.I-Mergenthaler, P., Lindauer, W., Dinel, GA kanye ne-Meisel, A. Ushukela wobuchopho: indima ye-glucose ekusebenzeni kobuchopho bomzimba kanye ne-pathological.I-Mergenthaler P., uLindauer W., i-Dinel GA kanye ne-Meisel A. I-Glucose ebuchosheni: indima ye-glucose emisebenzini yobuchopho be-physiological and pathological.Amathrendi ku-neurology.36, 587–597 (2013).
Gerich, JE, Meyer, C., Woerle, HJ & Stumvoll, M. Renal gluconeogenesis: Ukubaluleka kwayo ku-glucose homeostasis yomuntu. Gerich, JE, Meyer, C., Woerle, HJ & Stumvoll, M. Renal gluconeogenesis: Ukubaluleka kwayo ku-glucose homeostasis yomuntu.Gerich, JE, Meyer, K., Wörle, HJ no-Stamwall, M. Renal gluconeogenesis: ukubaluleka kwayo ku-glucose homeostasis kumuntu. Gerich, JE, Meyer, C., Woerle, HJ & Stumvoll, M. 肾糖异生:它在人体葡萄糖稳态中的重要性。 Gerich, JE, Meyer, C., Woerle, HJ & Stumvoll, M. 鈥糖异生: Ukubaluleka kwayo emzimbeni womuntu.Gerich, JE, Meyer, K., Wörle, HJ no-Stamwall, M. Renal gluconeogenesis: ukubaluleka kwayo ku-glucose homeostasis kubantu.Ukunakekelwa Kwesifo sikashukela 24, 382-391 (2001).
I-Kharroubi, AT & Darwish, HM Diabetes mellitus: Ubhubhane lwekhulu leminyaka. I-Kharroubi, AT & Darwish, HM Diabetes mellitus: Ubhubhane lwekhulu leminyaka.I-Harroubi, i-AT ne-Darvish, i-HM Diabetes mellitus: ubhubhane lwekhulu leminyaka.I-Harrubi AT kanye ne-Darvish HM Diabetes: ubhubhane lwaleli khulu leminyaka.Umhlaba J. Diabetes.6, 850 (2015).
U-Brad, u-KM et al.Ukusabalala kwesifo sikashukela i-mellitus kubantu abadala ngohlobo lwesifo sikashukela - e-USA.isigebengu.I-Mortal Weekly 67, 359 (2018).
Jensen, MH et al.Ukuqapha okuqhubekayo kweglucose okuphrofeshinali ohlotsheni loku-1 lwesifo sikashukela: ukutholwa kabusha kwe-hypoglycemia.J. Isayensi Yesifo Sikashukela.ubuchwepheshe.7, 135–143 (2013).
Witkowska Nery, E., Kundys, M., Jeleń, PS & Jönsson-Niedziółka, M. Electrochemical glucose sensing: ingabe sisekhona isikhala sokuthuthukiswa? Witkowska Nery, E., Kundys, M., Jeleń, PS & Jönsson-Niedziółka, M. Electrochemical glucose sensing: ingabe sisekhona isikhala sokuthuthukiswa?Witkowska Neri, E., Kundis, M., Eleni, PS kanye no-Jonsson-Nedzulka, M. Ukunqunywa kwe-electrochemical amazinga e-glucose: ingabe asekhona amathuba okuthuthukisa? Witkowska Nery, E., Kundys, M., Jeleń, PS & Jönsson-Niedziółka, M. 电化学葡萄糖传感:还有改进的余地吗? Witkowska Nery, E., Kundys, M., Jeleń, PS & Jönsson-Niedziółka, M. 电视化葡萄糖传感:是电视的余地吗?Witkowska Neri, E., Kundis, M., Eleni, PS kanye no-Jonsson-Nedzulka, M. Ukunqunywa kwe-Electrochemical kwamazinga e-glucose: ingabe akhona amathuba okuthuthukisa?indunu Chemical.11271–11282 (2016).
Jernelv, IL et al.Ukubuyekezwa kwezindlela ze-optical zokuqapha okuqhubekayo kwe-glucose.Faka i-Spectrum.54, 543–572 (2019).
I-Park, S., Boo, H. & Chung, TD Electrochemical non-enzymatic glucose sensors. I-Park, S., Boo, H. & Chung, TD Electrochemical non-enzymatic glucose sensors.I-Park S., Bu H. kanye ne-Chang TD Izinzwa zikashukela ze-Electrochemical non-enzymatic.I-Park S., Bu H. kanye ne-Chang TD Izinzwa zikashukela ze-Electrochemical non-enzymatic.indunu.Chim.umagazini.556, 46–57 (2006).
Harris, JM, Reyes, C. & Lopez, GP Izimbangela ezivamile zokungaqini kwe-glucose oxidase ku-vivo biosensing: ukubuyekezwa okufushane. Harris, JM, Reyes, C. & Lopez, GP Izimbangela ezivamile zokungaqini kwe-glucose oxidase ku-vivo biosensing: ukubuyekezwa okufushane.U-Harris JM, u-Reyes S., no-Lopez GP Izimbangela ezivamile zokungazinzi kwe-glucose oxidase ku-vivo biosensor assay: ukubuyekezwa okufushane. Harris, JM, Reyes, C. & Lopez, GP 体内生物传感中葡萄糖氧化酶不稳定的常见原因:简要回顾。 Harris, JM, Reyes, C. & Lopez, GPU-Harris JM, u-Reyes S., no-Lopez GP Izimbangela ezivamile zokungazinzi kwe-glucose oxidase ku-vivo biosensor assay: ukubuyekezwa okufushane.J. Isayensi Yesifo Sikashukela.ubuchwepheshe.7, 1030–1038 (2013).
I-Diouf, A., Bouchikhi, B. & El Bari, N. Inzwa ye-glucose ye-electrochemical nonenzymatic esekelwe ku-polymer ephrintiwe nge-molecularly kanye nokusebenza kwayo ekulinganiseni i-glucose yamathe. I-Diouf, A., Bouchikhi, B. & El Bari, N. Inzwa ye-glucose ye-electrochemical nonenzymatic esekelwe ku-polymer ephrintiwe nge-molecularly kanye nokusebenza kwayo ekulinganiseni i-glucose yamathe.I-Diouf A., Bouchihi B. kanye no-El Bari N. Inzwa ye-glucose ye-electrochemical engeyona i-enzymatic esekelwe ku-polymer ephrintiwe nge-molecularly kanye nokusetshenziswa kwayo ekukalweni kwezinga le-glucose ematheni. Diouf, A., Bouchikhi, B. & El Bari, N. 基于分子印迹聚合物的非酶电化学葡萄糖传感器及其迹合物的非酶电化学葡萄糖传感器及其迹聚合物的非酶电化学葡萄糖传感器及其迹合物。 I-Diouf, A., Bouchikhi, B. & El Bari, N. Inzwa ye-glucose ye-electrochemical engeyona i-enzyme esekelwe ku-polymer ye-molecular imprinting kanye nokusebenza kwayo ekulinganiseni i-glucose yamathe.I-Diouf A., Bouchihi B. kanye ne-El Bari N. Izinzwa zikashukela we-electrochemical non-enzymatic ezisuselwe kumapholima agxivizwe ngemolekyuli kanye nokusetshenziswa kwazo kokukalwa kwezinga le-glucose ematheni.iphrojekthi yesayensi ye-alma mater S. 98, 1196–1209 (2019).
Zhang, Yu et al.Ukutholwa kwe-glucose okuzwelayo nokukhethiwe okungeyona i-enzymatic okusekelwe ku-CuO nanowires.Ama-Sens. Actuators B Chem., 191, 86–93 (2014).
I-Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Nano nickel oxide iguqule izinzwa zikashukela ezingenazo i-enzymatic ezinokuzwela okuthuthukisiwe ngesu lenqubo ye-electrochemical ngamandla aphezulu. I-Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Nano nickel oxide iguqule izinzwa zikashukela ezingenazo i-enzymatic ezinokuzwela okuthuthukisiwe ngesu lenqubo ye-electrochemical ngamandla aphezulu. Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Неферментативные датчики глюкозы, модифицированные нанооксидом никеля, с повышенной чувствительностью благодаря стратегии электрохимического процесса при высоком потенциале. I-Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Izinzwa zikashukela ezingenazo i-enzymatic ezilungiswe nge-nickel nanooxide ezinokuzwela okuthuthukisiwe ngesu lenqubo ye-electrochemical enamandla amakhulu. Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL 纳米氧化镍改性非酶促葡萄糖传感器,通过高电位电位纭纭纭纭纭电安电位电位电位电 Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Nano-oxide nickel ukuguqulwa 非酶节能糖节糖合物,可以高电位 isu lobuchwepheshe be-electrochemical ukuthuthukisa i-灵敏度. I-Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Nano-NiO U-Mu, Y., Jia, D., He, Y., Miao, Y. & Wu, HL Nano-NiO ulungise inzwa ye-glucose engeyona i-enzymatic ngokuzwela okuthuthukisiwe ngesu lenqubo ye-electrochemical enamandla amakhulu.inzwa yezinto eziphilayo.i-bioelectronics.26, 2948–2952 (2011).
I-Shamsipur, M., Najafi, M. & Hosseini, MRM Ithuthukise kakhulu i-electrooxidation ye-glucose ku-nickel (II) oxide/i-multi-walled carbon nanotube modified glassy carbon electrode. I-Shamsipur, M., Najafi, M. & Hosseini, MRM Ithuthukise kakhulu i-electrooxidation ye-glucose ku-nickel (II) oxide/i-multi-walled carbon nanotube modified glassy carbon electrode.I-Shamsipur, M., Najafi, M. kanye ne-Hosseini, MRM Ithuthukise kakhulu i-electrooxidation ye-glucose ku-electrode eyingilazi yekhabhoni elungiswe nge-nickel(II) oxide/ama-multi-walled carbon nanotubes.I-Shamsipoor, M., Najafi, M., kanye ne-Hosseini, MRM Ithuthukise kakhulu i-electrooxidation ye-glucose kuma-electrode ekhabhoni eyingilazi elungiswe nge-nickel(II) oxide/multilayer carbon nanotubes.I-Bioelectrochemistry 77, 120–124 (2010).
U-Veeramani, V. et al.I-nanocomposite ye-porous carbon ne-nickel oxide enokuqukethwe okuphezulu kwama-heteroatom njengenzwa engena-enzayimu ezwela kakhulu yokutholwa kwe-glucose.Ama-Sens. Actuators B Chem.221, 1384–1390 (2015).
UMarco, JF et al.Isici se-nickel cobaltate i-NiCo2O4 etholwe ngezindlela ezihlukahlukene: i-XRD, i-XANES, i-EXAFS ne-XPS.J. Solid State Chemistry.153, 74–81 (2000).
I-Zhang, J., Sun, Y., Li, X. & Xu, J. Fabrication ye-NiCo2O4 nanobelt ngendlela yekhemikhali ye-co-precipitation yokusetshenziswa kwenzwa ye-glucose electrochemical engeyona i-enzymatic. I-Zhang, J., Sun, Y., Li, X. & Xu, J. Fabrication ye-NiCo2O4 nanobelt ngendlela yekhemikhali ye-co-precipitation yokusetshenziswa kwenzwa ye-glucose electrochemical engeyona i-enzymatic. Zhang, J., Sun, Y., Li, X. & Xu, J. Изготовление нанопояса NiCo2O4 I-Zhang, J., Sun, Y., Li, X. & Xu, J. Ukwenziwa kwe-NiCo2O4 nanobelt ngendlela yokubeka amakhemikhali yokusetshenziswa kwenzwa ye-glucose ye-electrochemical non-enzymatic. Zhang, J., Sun, Y., Li, X. & Xu, J. 通过化学共沉淀法制备NiCo2O4 纳米带用于非酶促葡萄糖甦区区区其促葡萄糖甦区区区区区区区其促葡化学共沉淀法制备NiCo2O4 Zhang, J., Sun, Y., Li, X. & Xu, J. Through chemistry 共沉激法光容NiCo2O4 nano如這些非话能生能糖系统电影电影电影电影电影电影电影电影电影电影I-Zhang, J., Sun, Y., Li, X. kanye ne-Xu, J. Ukulungiswa kwama-nanoribhoni e-NiCo2O4 ngendlela yekhemikhali yemvula yokusetshenziswa kwenzwa ye-electrochemical non-enzymatic yeglucose.J. Amalunga ama-alloys.831, 154796 (2020).
I-Saraf, M., Natarajan, K. & Mobin, SM Multifunctional porous NiCo2O4 nanorods: Ukutholwa kwe-glucose engena-enzyme ebucayi kanye nezakhiwo ze-supercapacitor ezinophenyo lwe-impedance spectroscopic. I-Saraf, M., Natarajan, K. & Mobin, SM Multifunctional porous NiCo2O4 nanorods: Ukutholwa kwe-glucose engena-enzyme ebucayi kanye nezakhiwo ze-supercapacitor ezinophenyo lwe-impedance spectroscopic. Saraf, M., Natarajan, K. & Mobin, SMI-NiCo2O4 nanorods enezimbobo eziningi: ukutholwa kwe-glucose engena-enzyme ebucayi kanye nezakhiwo ze-supercapacitor ezinezifundo ze-impedance spectroscopic.I-Saraf M, Natarajan K, kanye ne-Mobin SM Multifunctional Porous NiCo2O4 nanorods: ukutholwa kwe-glucose engena-enzyme ebucayi kanye nokubonakaliswa kwama-supercapacitor nge-impedance spectroscopy.I-J. Chem entsha.41, 9299–9313 (2017).
U-Zhao, H., Zhang, Z., Zhou, C. & Zhang, H. Ukushuna i-morphology nosayizi wama-nanosheet we-NiMoO4 abambelele ku-NiCo2O4 nanowires: i-hybrid core-shell hybrid for high energy density asymmetric supercapacitors. U-Zhao, H., Zhang, Z., Zhou, C. & Zhang, H. Ukushuna i-morphology nosayizi wama-nanosheet we-NiMoO4 abambelele ku-NiCo2O4 nanowires: i-hybrid core-shell hybrid for high energy density asymmetric supercapacitors.U-Zhao, H., Zhang, Z., Zhou, K. kanye no-Zhang, H. Ukushuna i-morphology nosayizi wama-nanosheet we-NiMoO4 abambelele ku-NiCo2O4 nanowires: igobolondo elihlanganisiwe eliyi-hybrid core-shell lama-asymmetric supercapacitor anokuminyana kwamandla aphezulu. U-Zhao, H., Zhang, Z., Zhou, C. & Zhang, H. 调整固定在NiCo2O4 纳米线上的NiMoO4 纳米片的形态和尺寸:用于锋寸寸:体. U-Zhao, H., Zhang, Z., Zhou, C. & Zhang, H. Ukushuna i-morphology nosayizi wama-nanosheet we-NiMoO4 anyakaziswa ku-NiCo2O4 nanowires: ukulungiselelwa kwama-core-shell hybrids womzimba omkhulu wokuminyana kwamandla asymmetric supercapacitor.U-Zhao, H., Zhang, Z., Zhou, K. kanye no-Zhang, H. Ukushuna i-morphology nosayizi wama-nanosheet we-NiMoO4 angakwazi ukuhamba ku-NiCo2O4 nanowires: i-hybrid yegobolondo eliyinhloko elilungiselelwe umzimba wama-supercapacitor a-asymmetric anokuminyana kwamandla aphezulu.Faka isicelo sokuntweza.541, 148458 (2021).
UZhuang Z. et al.Inzwa ye-glucose engeyona i-enzymatic enokuzwela okwengeziwe okusekelwe kuma-electrode ethusi alungiswe ngama-CuO nanowires.umhlaziyi.133, 126–132 (2008).
UKim, JY et al.Ukulungiswa kwendawo engaphezulu kwama-ZnO nanorod ukuze kuthuthukiswe ukusebenza kwezinzwa zikashukela.Ama-Sens. Actuators B Chem., 192, 216–220 (2014).
U-Ding, Y., Wang, Y., Su, L., Zhang, H. & Lei, Y. Ukulungiselelwa nokuhlukaniswa kwezinhlamvu ze-NiO-Ag nanofibers, i-NiO nanofibers, ne-Porous Ag: ekuthuthukisweni kokungakhethi okuzwela kakhulu nokukhethayo. - inzwa ye-glucose ye-enzymatic. U-Ding, Y., Wang, Y., Su, L., Zhang, H. & Lei, Y. Ukulungiselelwa nokuhlukaniswa kwezinhlamvu ze-NiO-Ag nanofibers, i-NiO nanofibers, ne-Porous Ag: ekuthuthukisweni kokungakhethi okuzwela kakhulu nokukhethayo. - inzwa ye-glucose ye-enzymatic.UDing, Yu, Wang, Yu, Su, L, Zhang, H., kanye noLei, Yu.Ukulungiswa kanye nokuhlukaniswa kwezinhlamvu ze-NiO-Ag nanofibers, i-NiO nanofibers, ne-Porous Ag: Ibhekise ekuthuthukisweni kwenzwa yeglucose ezwela kakhulu futhi ekhethiwe-enzymatic. Ding, Y., Wang, Y., Su, L., Zhang, H. & Lei, Y. NiO-Ag 纳米纤维、NiO 纳米纤维和多孔Ag 的制备和表征:鏰妑愶公纳星星和走征征:走妑愉显促葡萄糖传感器。 Ding, Y., Wang, Y., Su, L., Zhang, H. & Lei, Y. NiO-Ag促葡萄糖传感器.UDing, Yu, Wang, Yu, Su, L, Zhang, H., kanye noLei, Yu.Ukulungiswa nokuhlukaniswa kwezinhlamvu ze-NiO-Ag nanofibers, i-NiO nanofibers, nesiliva elinezimbotshana: Ibheke kunzwa ezwela kakhulu futhi ekhethiwe engeyona i-enzymatic glucose-stimulating sensor.J. Alma mater.Amakhemikhali.20, 9918–9926 (2010).
Cheng, X. et al.Ukunqunywa kwamacarbohydrate nge-capillary zone electrophoresis ngokutholwa kwe-amperometric ku-carbon paste electrode elungiswe nge-nano nickel oxide.i-chemistry yokudla.106, 830–835 (2008).
Casella, IG Electrodeposition of Cobalt Oxide Thin Films from Carbonate Solutions Containing Co(II)–Tartrate Complexes.J. Electroanal.Amakhemikhali.520, 119–125 (2002).
Ding, Y. et al.I-Electrospun Co3O4 nanofibers yokutholwa kwe-glucose ebucayi futhi ekhethiwe.inzwa yezinto eziphilayo.i-bioelectronics.26, 542–548 (2010).
I-Faratah, A., Almomtan, M. & Padalkar, S. Cerium oxide based glucose biosensors: Umthelela we-morphology kanye ne-substrate engaphansi ekusebenzeni kwe-biosensor. I-Faratah, A., Almomtan, M. & Padalkar, S. Cerium oxide based glucose biosensors: Umthelela we-morphology kanye ne-substrate engaphansi ekusebenzeni kwe-biosensor.Fallata, A., Almomtan, M. kanye ne-Padalkar, S. Cerium oxide-based glucose biosensors: imiphumela ye-morphology kanye ne-substrate enkulu ekusebenzeni kwe-biosensor.I-Falata A, i-Almomtan M, kanye ne-Padalkar S. Ama-glucose biosensors asuselwa ku-Cerium: imiphumela ye-morphology kanye ne-core matrix ekusebenzeni kwe-biosensor.I-ACS isekelwe.Amakhemikhali.iphrojekthi.7, 8083–8089 (2019).


Isikhathi sokuthumela: Nov-16-2022