A halin yanzu, ana amfani da kayan ƙarfe na nano mai daraja a kusan dukkanin masana'antu, kuma waɗannan karafa masu daraja galibi ana sarrafa su sosai.Abin da ake kira zurfin sarrafa karafa masu daraja yana nufin tsarin canza yanayin jiki ko sinadari na karafa masu daraja ko mahadi ta hanyar tsarin sarrafawa don zama samfuran ƙarfe masu daraja.Yanzu ta hanyar haɗin gwiwa tare da nanotechnology, an faɗaɗa ikon sarrafa zurfin ƙarfe mai daraja, kuma an ƙaddamar da sabbin samfuran zurfin sarrafa ƙarfe da yawa.

Nano daraja karfe kayan hada da dama iri daraja karfe sauki abu da fili nanopowder kayan, daraja karfe sabon macromolecular nanomaterials da daraja karfe film kayan.Daga cikin su, da elemental da fili nano foda kayan na daraja karafa za a iya raba iri biyu: goyon baya da kuma wadanda ba goyon baya, waxanda suke da yadu amfani da daraja karfe nanomaterials a masana'antu.

1. Nanopowder kayan na daraja karafa da mahadi

1.1.Foda mara tallafi

Akwai nau'i biyu na nanopowders na karafa masu daraja irin su azurfa (Ag), zinariya (Au), palladium (Pd) da platinum (Pt), da nanoparticles na mahadi masu daraja kamar azurfa oxide.Saboda da karfi surface hulda makamashi na nanoparticles, yana da sauki agglomerate tsakanin nanoparticles.Yawancin lokaci, ana amfani da wani wakili mai karewa (tare da tasirin watsawa) don rufe saman ɓangarorin yayin tsarin shirye-shiryen ko bayan an samo samfurin foda.

Aikace-aikace:

A halin yanzu, abubuwan da aka samu wadataccen karfi da aka samu a masana'antu musamman sun hada da Nano Azurfa, Nano Zinare ta Foda, Nano Zinarewar.Nano gwal barbashi a matsayin colorant an dade ana amfani da shi a cikin gilashin Venetian da tabo, kuma gauze dauke da nano azurfa foda za a iya amfani da magani na konewa marasa lafiya.A halin yanzu, nano azurfa foda zai iya maye gurbin matsananci-lafiya na azurfa foda a cikin conductive manna, wanda zai iya rage adadin azurfa da kuma rage farashin;lokacin da ake amfani da barbashi na ƙarfe na nano azaman masu launi a cikin fenti, abin rufe fuska na musamman yana sa ya dace da motocin alatu da sauran kayan ado masu tsayi.Yana da babbar damar aikace-aikace.

Bugu da ƙari, slurry da aka yi da colloid karfe mai daraja yana da mafi girman aikin-farashin rabo da ingantaccen ingancin samfur, kuma ana iya amfani dashi don haɓaka sabon ƙarni na samfuran lantarki masu inganci.A lokaci guda kuma, ana iya amfani da colloid ɗin ƙarfe mai daraja da kansa kai tsaye a masana'antar keɓancewar lantarki da fasahar marufi na lantarki, kamar ƙarfe mai daraja Pd colloid ana iya sanya shi cikin ruwan toner don masana'antar kewaye da lantarki da kuma sanya gwal na hannu.

1.2.Goyan foda

Kayayyakin nano da ke goyan bayan karafa masu daraja yawanci suna nuni ne ga abubuwan da aka samu ta hanyar lodin nanoparticles na karafa masu daraja da mahallinsu a kan wani jirgin dakon kaya, wasu kuma suna rarraba su a matsayin hadadden karfe na daraja.Yana da manyan fa'idodi guda biyu:

① Nano foda kayan na sosai tarwatsa da kuma uniform daraja karfe abubuwa da mahadi za a iya samu, wanda zai iya yadda ya kamata hana agglomeration na daraja karfe nanoparticles;

② Tsarin samarwa ya fi sauƙi fiye da nau'in da ba a goyan baya ba, kuma alamun fasaha suna da sauƙin sarrafawa.

Foda na karfen da aka goyan bayan da aka samar kuma aka yi amfani da su a masana'antu sun hada da Ag, Au, Pt, Pd, Rh da alloy nanoparticles da aka samu tsakanin su da wasu karafa na tushe.

Aikace-aikace:

A halin yanzu goyan bayan nanomaterials na ƙarfe mai daraja ana amfani da su azaman masu kara kuzari.Saboda da kananan size da kuma babban musamman surface yankin na daraja karfe nanoparticles, bonding jihar da daidaituwa na surface atom ne sosai daban-daban daga waɗanda a cikin ciki zarra, sabõda haka, da aiki shafukan a farfajiya na daraja karfe barbashi suna girma sosai. , kuma suna da asali yanayi a matsayin mai kara kuzari.Bugu da kari, da keɓaɓɓen kwanciyar hankali na sinadarai na karafa masu daraja ya sa su sami kwanciyar hankali na musamman, aiki mai kuzari da sabuntawa bayan an yi su su zama masu kara kuzari.

A halin yanzu, an ɓullo da ɗimbin ingantattun ƙwararrun ƙarfe masu daraja na nano-ma'auni don aikace-aikace a cikin masana'antar hada sinadarai.Alal misali, ana amfani da colloidal Pt catalyst da ke goyon bayan zeolite-1 don canza alkanes zuwa man fetur, ana iya amfani da colloidal Ru da ke goyon bayan carbon don haɗin ammonia, Pt100 -xAux colloid za a iya amfani dashi don n-butane hydrogenolysis da isomerization.Ƙarfe mai daraja (musamman Pt) nanomaterials azaman masu haɓakawa suma suna taka muhimmiyar rawa a cikin siyar da ƙwayoyin mai: saboda kyakkyawan aikin haɓakar ƙwayoyin 1-10 nm Pt, ana amfani da nano-sikelin Pt don yin haɓakar ƙwayoyin mai, ba kawai catalytic ba. yi.An inganta shi, kuma za'a iya rage adadin karafa masu daraja, ta yadda za a iya rage yawan farashin shirye-shiryen.

Bugu da kari, karafa masu daraja ta Nano kuma za su taka muhimmiyar rawa wajen samar da makamashin hydrogen.Amfani da nano-sikelin karafa mai kara kuzari don raba ruwa don samar da hydrogen alkibla ce ta ci gaban karafa na nanomaterials.Akwai hanyoyi da yawa don amfani da nanomaterials na ƙarfe masu daraja don haɓaka samar da hydrogen.Alal misali, colloidal Ir wani abu ne mai tasiri don rage ruwa zuwa samar da hydrogen.

2. Novel gungu na daraja karafa

Yin amfani da amsawar Schiffrin, Au, Ag da kayan haɗin da aka kiyaye su tare da alkyl thiol za a iya shirya, kamar Au/Ag, Au/Cu, Au/Ag/Cu, Au/Pt, Au/Pd da tarin atomic na Au/Ag/ Cu/Pd da dai sauransu. Yawan adadin hadaddun tari bai zama ɗaya ba kuma yana iya cimma tsarkin “kwayoyin halitta”.Yanayin barga yana ba su damar narkar da su akai-akai da hazo kamar kwayoyin halitta na yau da kullun ba tare da haɓaka ba, kuma suna iya fuskantar halayen kamar musanya, haɗawa da polymerization, da samar da lu'ulu'u tare da gungu na atomic azaman raka'a tsarin.Don haka, ana kiran irin waɗannan gungu na atomic cluster monolayer protected cluster molecules (MPC).

Aikace-aikace: An gano cewa za a iya amfani da nanoparticles na zinariya tare da girman 3-40 nm don lalatawar ciki na sel da kuma inganta ƙuduri na kallon nama na ciki na sel, wanda ke da mahimmanci ga bincike na ilimin halitta.

3. Kayan fim ɗin ƙarfe mai daraja

Ƙarfe masu daraja suna da tsayayyen sinadarai kuma ba su da sauƙin amsawa tare da muhallin da ke kewaye, kuma galibi ana amfani da su don yin suturar saman ƙasa da fina-finai mara kyau.Baya ga kayan ado na gaba ɗaya, a cikin 'yan shekarun nan, gilashin da aka yi da zinari ya bayyana a matsayin labulen bango don nuna hasken zafi da rage yawan makamashi.Misali, Ginin Royal Bank of Canada da ke Toronto ya sanya gilashin nunin zinare, ta amfani da kilogiram 77.77 na zinariya.

Hongwu Nano ƙwararren ƙwararren ƙwararren ƙwararren ƙarfe ne na nano mai daraja, wanda zai iya samar da barbashi na ƙarfe mai daraja na nano, nanoparticles oxide na ƙarfe mai daraja, nanoparticles harsashi-core nanoparticles waɗanda ke ɗauke da ƙarfe masu daraja da tarwatsa su a batches.Barka da zuwa tuntube mu don ƙarin bayani!