Uyazi ukuthi ziyini izinhlelo zokusebenza zeIsiliva Nanomaowire?
Ama-nanomatale enobukhulu obukhulu abhekisa ngosayizi wobukhulu obuthile bokuqukethwe kuphakathi kuka-1 no-100nm. Izinhlayiya zensimbi, lapho zingena eNanoscale, zizokhombisa imiphumela ekhethekile ehlukile kulokho okwezinsimbi ze-macroscopic noma ama-athomu amancane wensimbi, imiphumela emincane, imiphumela, imiphumela yokuvalwa kwemiphumela ye-dielem. Ngakho-ke, i-Metal Nanomawires inekhono elihle kakhulu kumandla kagesi, ama-Optics, ama-Thermals, amabutheni kanye ne-catalysis. Phakathi kwazo, ama-nanomative esiliva asetshenziswa kabanzi kuma-catalysts, ahlakaze amandla eRama, namadivayisi aphansi okushisa, ukumelana okuphansi, ukubonwa okuphezulu, amangqamuzana amancane elanga, ama-electrodes ama-bioses, kanye nama-bioses.
I-Silver Nanomawited isetshenziswe enkampanini ye-catalytic
I-Silver Nanomatadium, ikakhulukazi isiliva nama-nanomatadium anosayizi ofanayo kanye nesilinganiso esiphakeme kakhulu, banezakhiwo eziphakeme ze-catalytic. Abaphenyi basebenzise i-PvP njenge-stabilizer ye-surval futhi balungisa ama-nanowilis we-hleze nge-hydrothermal indlela futhi bahlole ukulungiswa kwabo kwe-elektrothezi kwe-electrothertic (ORR) nge-cyclic voltammetry. Kwatholakala ukuthi ama-nanomaowires esiliva alungiselelwe ngaphandle kwe-PVP ayebaluleke kakhulu ukuba inyumbazane yamanje ye-ORR iyanda, ekhombisa amandla we-electrocatalytic anamandla. Omunye umcwaningi wasebenzisa indlela ye-polyol ukuze alungiselele ngokushesha futhi kalula ama-nanowiles wesiliva nama-nanoparticle wesiliva ngokulawula inani le-NACL (imbewu engaqondile). Ngomugqa wokuskena olinganiselayo, kwatholakala ukuthi ama-nanowirecrecles wesiliva nama-nanoparticles wesiliva anemisebenzi ehlukene yama-elektrociaticytic ye-alkali ngayinye, iziliva nanomaowires zibonisa ukusebenza okungcono kwe-catalytic, kanye nama-nanomaties we-electrocatalytic arr methanol anokuphikiswa okungcono. Omunye umcwaningi usebenzisa izikhala zesiliva ezilungiselelwe yi-polyol indlela njenge-electrode ye-catalytic yebhethri le-lithium oxide oxide. Ngenxa yalokhu, kwatholakala ukuthi isiliva nanomare ukuba nesilinganiso esiphakeme se-aspect sinekhono elikhulu lokuphendula kanye nekhono elinamandla le-oxygen le-lithium oxide ngebhethri elingu-83.4%, libonisa impahla enhle kakhulu ye-Electrocatalytic.
Isiliva Nanomawited Sisetshenziswa Ensimini Kagesi
I-Silver Nanomawire ivele igxile ekucwaningweni kwezinto zokwenziwa nge-electrode ngenxa yokuvuselelwa kwayo okuhle kagesi, ukumelana okuphansi komhlaba kanye nokubonakala okuphezulu. Abaphenyi balungisa ama-electrodes esiliva asobala anendawo ebushelelezi. Esivivinyweni, ifilimu le-PVP lalisetshenziswa njengesendlalelo esisebenzayo, kanti ingaphezulu lefilimu lesiliva laseNanowire lambozwa indlela yokudlulisa imishini, ethuthukisa ngempumelelo ubulukhuni be-nanomare. Abaphenyi balungiselela ifilimu eguqukayo esobala enezinto eziphilayo ezinama-antibacterial. Ngemuva kokuthi ifilimu ebonakalayo ephaselayo yayigoba izikhathi eziyi-1000 (i-radius yokugoba i-5mm), ukumelana kwayo komhlaba kanye nokushintsha okukhanyayo akuzange kuguquke kakhulu, futhi kungasetshenziswa kabanzi kuzibonisi zekristalu eziwuketshezi kanye nezingubo. Amadivaysi e-elekthronikhi namaseli elanga namanye amasimu amaningi. Omunye umcwaningi usebenzisa i-4 bismalimide moner (MDPB-FGEEDR) njenge-substrate ukushumeka i-polymer esobala elungiselelwe kusuka ku-nanowires yesiliva. Ukuhlolwa kutholwe ukuthi ngemuva kokuthi i-polymer ephaselayo yadelelwa ngamandla angaphandle, i-notch yalungiswa ngaphansi kokushisa ngo-110 ° C, futhi ama-97% okuvuselelwa komhlaba angatholwa kungakapheli imizuzu emi-5, futhi isikhundla esifanayo singavikelwa futhi silungiswe. Omunye umcwaningi wasebenzisa iSilver Nanowires kanye ne-Shape Memory Polymers (SMPS) ukulungiselela i-polymer ephethe ngesakhiwo esinezinhlamvu eziphindwe kabili. Imiphumela ikhombisa ukuthi i-polymer inokuguquguquka okuhle kakhulu kanye nokuvuselelwa, kungabuyisela ama-80% okuguqukayo ngaphakathi kwama-5s, noma ngabe ukuguquguquka okungama-5v kuphela, kuholele amandla okuvuthayo kuphela kungu-1.5v kuphela. I-polymer esebenzayo inekhono elihle kakhulu emkhakheni wezinto ezigqokekayo ze-elekthronikhi ngokuzayo.
Isiliva Nanomawowodwa Kusetshenziswe Ensimini Ye-Optics
I-Silver Nanomawirewis inokuqonda okuhle kagesi nokwenziwa okushisayo, futhi ukucaca kwayo okuphezulu okuhlukile kusetshenziswe kabanzi kumadivayisi abonakalayo, amaseli elanga kanye nezinto zokwenziwa nge-elekthroni. I-electrode yesiliva esobala enobuhle obunobuhle obunobushelelezi kanye nokudluliselwa kufinyelela ku-87.6%, okungasetshenziswa njengenye indlela yokukhanya okukhanyayo okukhanyayo nezinto zokwakha ze-ITO.
Lapho kulungiswa izivivinyo zefilimu eziguqukayo zefilimu, kuhlolwe ukuthi noma ngabe inani lesiliva le-nanombire lizothonya obala. Kwatholakala ukuthi njengoba inani lemijikelezo yesiliva leSilver Nanomare likhuphuke laya ku-1, 2, 3, amahlandla amane, ukucaciswa kwale filimu okusobala kwancipha kancane kancane ku-92%, 83.9%, kanye nama-80.4%, ngokulandelana.
Ngaphezu kwalokho, ama-nanomaowire esiliva nawo angasetshenziswa njengesithwali esithuthukisiwe se-plasma futhi asetshenziswa kabanzi ekuhlolweni kweRaman Spectroscopy (SER) ukufezekisa ukutholwa okubucayi kakhulu nokungenakutholwa. Abaphenyi basebenzise indlela engaba khona ebengenzeka ukulungiselela ama-crystal esiliva nanowire array array array array array array array arrowing arrowing arrowing arowire kanye ne-aspital aspect ratio ngezifanekiso ze-AAO.
I-Silver Nanomawited isetshenziswe emkhakheni wezinzwa
I-Silver Nanomawire isetshenziswa kabanzi emkhakheni wezinzwa ngenxa yokuvuselelwa kwazo okuhle, ukuqina kukagesi, ukuthakazelisa kanye ne-antibacterial Properties. Abaphenyi basebenzise iziliva nanomares kanye nama-elektrode aguqulwe enziwe nge-PT njengezinzwa ze-halide ukuhlola izinto ze-halogen kuhlelo lokupheka nge-cyclic voltammetry. Ukuzwela kwakungu-0.059 ku-200 μmol / l ~ 20.2 mmol / l cl-solution. μa / (mmol Abaphenyi basebenzise i-electrode yekhabhoni eshintshiwe eyenziwe nge-nanoman yesiliva ne-chitosan ukuqapha njengento enamanzi anokuzwela okuphezulu. Omunye umcwaningi wasebenzisa iSilver Nanomawis elungiselelwe yi-polylol indlela futhi washintsha i-carbon electron (SPCE) nge-generator ye-ultrasonic ukulungiselela inzwa ye-H2O2 engeyona eye-enzymatic. Ukuhlolwa kwePolarographic kubonise ukuthi inzwa ikhombise impendulo yamanje emaphandleni angu-0,3 kuya ku-704.8 μmol / l h2o2, (μmol • CM2) nesikhathi sokuphendula se-2 s. Ngaphezu kwalokho, ngokusebenzisa izivivinyo zokuthathwa kwamanje, kutholakele ukuthi ukululama kwe-H2O2 ye-sensor ku-Human Serum kufinyelela kuma-94.3%, okuqinisekisa ukuthi le nzwa engeyona eye-Enzymatic H2O2 ingafakwa ekulinganiseni kwamasampula endalo.
Isikhathi sePosi: Jun-03-2020