Unoziva here kuti maapplications ndeapisilver nanowires?

One-dimensional nanomaterials inoreva saizi yeimwe dimension yechinhu chiri pakati pe1 ne100nm.Metal particles, kana ichipinda mu nanoscale, icharatidza yakakosha mhedzisiro yakasiyana neiyo macroscopic simbi kana imwechete maatomu esimbi, senge madiki saizi mhedzisiro, interfaces, Mhedzisiro, quantum saizi mhedzisiro, macroscopic quantum tunneling mhedzisiro, uye dielectric kuvharirwa mhedzisiro.Naizvozvo, simbi nanowires ine yakakura yekushandisa mukana muminda yemagetsi, optics, thermals, magineti uye catalysis.Pakati pazvo, sirivheri nanowires inoshandiswa zvakanyanya mukugadzirisa, pamusoro-inokwidziridzwa Raman kupararira, uye michina yemagetsi nekuda kwekunaka kwavo kwemagetsi conductivity, kupisa conductivity, kuderera kwepamusoro pekudzivirira, kujeka kwepamusoro, uye biocompatibility yakanaka, firimu shoma rezuva masero, micro-electrodes, uye biosensor.

Silver nanowires yakashandiswa mumunda we catalytic

Silver nanomaterials, kunyanya sirivheri nanomaterials ine yunifomu saizi uye yakakwirira chikamu ratio, ine yakakwirira catalytic zvivakwa.Vatsvakurudzi vakashandisa PVP sechinhu chinogadzirisa uye vakagadzirira sirivheri nanowires nenzira yehydrothermal uye vakaedza maitiro avo e electrocatalytic oxygen reduction reaction (ORR) ne cyclic voltammetry.Zvakaonekwa kuti sirivheri nanowires dzakagadzirirwa pasina PVP dzaive zvakanyanya Iyo ORR's ikozvino density inowedzera, ichiratidza simba rakasimba re electrocatalytic.Mumwe muongorori akashandisa nzira yepolol kukurumidza uye nyore kugadzirira sirivheri nanowires uye sirivheri nanoparticles nekudzora huwandu hweNaCl (mhodzi isina kunanga).Ne mutsara ungangoita scanning nzira, zvakaonekwa kuti sirivheri nanowires uye sirivheri nanoparticles ane akasiyana electrocatalytic zviitiko zveORR pasi pemamiriro ealkaline, sirivheri nanowires inoratidza zvirinani catalytic kuita, uye sirivheri nanowires ndeye electrocatalytic ORR Methanol ine kuramba kuri nani.Mumwe muongorori anoshandisa sirivheri nanowires dzakagadzirirwa ne polyol nzira se catalytic electrode ye lithium oxide bhatiri.Nekuda kweizvozvo, zvakaonekwa kuti sirivheri nanowires ine yakakwira aspect ratio ine yakakura reaction nzvimbo uye yakasimba yekudzikisa okisijeni kugona, uye yakasimudzira decomposition reaction yelithium oxide bhatiri pazasi 3.4 V, zvichikonzera kushanda kwemagetsi kwe83.4% , kuratidza yakanakisa electrocatalytic pfuma.

Silver nanowires yakaiswa mumunda wemagetsi

Silver nanowires zvishoma nezvishoma zvave kutariswa kwekutsvagisa kwezvinhu zve electrode nekuda kwekunaka kwazvo kwemagetsi conductivity, kuderera kwepasi kuramba uye kujeka kwakanyanya.Vatsvaguri vakagadzira chena sirivheri nanowire maelectrode ane nzvimbo yakatsetseka.Mukuedza, firimu rePVP rakashandiswa sechinhu chinoshanda, uye pamusoro pesirivheri nanowire firimu yakafukidzwa nemichina yekufambisa nzira, iyo yakanyatsovandudza kushata kwepamusoro pe nanowire.Vatsvakurudzi vakagadzirira firimu inoshanduka inopenya ine antibacterial properties.Mushure mekunge firimu rekuita rakajeka rakapetwa ka1000 (kukotama radius ye5mm), kuramba kwayo kwepamusoro uye kutapurirana kwechiedza hakuna kushanduka zvakanyanya, uye inogona kuiswa zvakanyanya kune yemvura yekristaro inoratidzwa uye zvinopfeka.Zvigadzirwa zvemagetsi uye masero ezuva uye mamwe akawanda minda.Mumwe muongorori anoshandisa 4 bismaleimide monomer (MDPB-FGEEDR) senge substrate yekumisikidza yakajeka conductive polymer yakagadzirwa kubva kusirivheri nanowires.Muedzo wakaona kuti mushure mekunge conductive polymer yakaveurwa nekunze kwesimba, notch yakagadziridzwa ichidziya pa110 ° C, uye 97% yepasi conductivity yaigona kudzoserwa mukati me5 maminetsi, uye nzvimbo imwechete inogona kudzokororwa kucheka nekugadziriswa. .Mumwe muongorori akashandisa sirivheri nanowires uye chimiro chendangariro mapolymer (SMPs) kugadzirira conductive polymer ine kaviri-layer chimiro.Mhedzisiro yacho inoratidza kuti iyo polymer ine yakanakisa kuchinjika uye conductivity, inogona kudzoreredza 80% ye deformation mukati me5s, uye voltage chete 5V, kunyangwe iyo tensile deformation inosvika 12% ichiri kuchengetedza yakanaka conductivity, Mukuwedzera, LED Iyo yekutendeuka-inogoneka. iri 1.5V chete.Iyo conductive polymer ine yakakura yekushandisa mukana mumunda wezvinopfekwa zvemagetsi zvishandiso mune ramangwana.

Silver nanowires inoshandiswa mumunda we optics

Silver nanowires ine yakanaka magetsi uye yekupisa conductivity, uye yavo yakasarudzika yakasarudzika yakasarudzika yakashandiswa zvakanyanya mumidziyo yemaziso, maseru ezuva uye electrode zvinhu.Iyo inoonekera sirivheri nanowire electrode ine yakatsetseka yepamusoro ine yakanaka conductivity uye transmittance inosvika 87.6%, iyo inogona kushandiswa seimwe nzira kune organic light-emitting diodes uye ITO zvinhu mumaseru ezuva.

Mukugadzirira kweinochinjika yakajeka conductive firimu kuyedza, inoongororwa kuti kana iyo nhamba yesirivheri nanowire deposition inogona kukanganisa kubuda pachena.Zvakaonekwa kuti sezvo huwandu hwemadhizaini ekutenderera kwesirivheri nanowires hwakawedzera kusvika 1, 2, 3, uye 4 nguva, kujeka kweiyi pachena conductive firimu zvishoma nezvishoma kwakadzikira kusvika 92%, 87.9%, 83.1%, uye 80.4%, zvichiteerana.

Pamusoro pezvo, sirivheri nanowires inogona zvakare kushandiswa seyepamusoro-inokwidziridzwa plasma inotakura uye inoshandiswa zvakanyanya mukusimudzira pamusoro peRaman spectroscopy (SERS) bvunzo kuti iwane yakanyanya kunzwa uye isingaparadzire kuonekwa.Vatsvakurudzi vakashandisa iyo inogara ichigona nzira yekugadzirira imwe chete crystal sirivheri nanowire arrays ine yakatsetseka pamusoro uye yakakwirira chikamu chiyero mumatemplate eAAO.

Silver nanowires yakaiswa mumunda we sensors

Silver nanowires inoshandiswa zvakanyanya mumunda we sensors nekuda kwekunaka kwavo kupisa conductivity, magetsi conductivity, biocompatibility uye antibacterial properties.Vatsvakurudzi vakashandisa sirivheri nanowires uye ma electrode akagadziridzwa akagadzirwa nePt se halide sensors kuyedza iyo halogen zvinhu mugadziriso system ne cyclic voltammetry.Kunzwa kwaive 0.059 mu200 μmol/L ~ 20.2 mmol/L Cl-solution.μA/(mmol • L), muchikamu che 0μmol/L~20.2mmol/L Br- uye I-solutions, manzwiro aiva 0.042μA/(mmol•L) uye 0.032μA/(mmol•L) zvichiteerana.Vatsvakurudzi vakashandisa yakagadziridzwa yakajeka kabhoni electrode yakagadzirwa nesirivheri nanowires uye chitosan kutarisa iyo Sechinhu mumvura ine hutsinye hwakanyanya.Mumwe muongorori akashandisa sirivheri nanowires yakagadzirwa ne polyol nzira uye akagadzirisa skrini yakadhindwa kabhoni electrode (SPCE) ine ultrasonic jenareta kugadzirira isina enzymatic H2O2 sensor.Muedzo wepolarographic wakaratidza kuti sensor yakaratidza mhinduro yakagadzikana yezvino muhuwandu hwe 0.3 kusvika 704.8 μmol / L H2O2, nekunzwa kwe6.626 μA / (μmol• cm2) uye nguva yekupindura ye2 s chete.Uye zvakare, kuburikidza neazvino titration bvunzo, zvakaonekwa kuti sensor's H2O2 kupora muserum yemunhu inosvika 94.3%, ichisimbisazve kuti iyi isiri-enzymatic H2O2 sensor inogona kuiswa pakuyerwa kwebiological samples.


Nguva yekutumira: Jun-03-2020

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