Faahfaahin:
Magaca | Zinc oxide nanowires |
Formula | ZnONWs |
CAS Maya. | 1314-13-2 |
Dhexroorka | 50nm |
Dhererka | 5um |
daahirnimo | 99.9% |
Muuqashada | budo cad |
Xidhmada | 1g, 10g, 20g,50g, 100g ama sida loo baahan yahay |
Codsiyada suurtagalka ah | nanosensors kiimikaad ultra-xasaasi ah, unugyada cadceedda dheeha, dareeraha iftiimiya, nano lasers. |
Kala firdhiso | la heli karo |
Qalabka la xidhiidha | ZNO Nanoparticles |
Sharaxaad:
ZnO nanowires waa mid aad muhiim u ah nanomaterials hal-cabbir ah.Waxay leedahay codsiyo ballaaran oo ku saabsan nanotechnology. Sida nanosensors kiimikaad ultra-xasaasi ah oo bayooloji ah, unugyada qoraxda dheeha, diodes iftiin-bixiya, nano lasers iyo wixii la mid ah.
Tilmaamaha aasaasiga ah ee ZnO nanowires.
1. Waxqabadka qiiqa goobta
Joomatari cidhiidhi ah iyo kan dheer ee nanowires waxay muujinaysaa in aaladaha qiiqa garoonka ku habboon la samayn karo. Kobaca toosan ee nanowires ayaa kiciyay xiisaha weyn ee sahaminta codsiyadooda ku saabsan qiiqa garoonka.
2. Guryaha indhaha
1) Photoluminescence. Qalabka sawir-qaadista ee nanowires ayaa aad muhiim ugu ah codsiyadooda. Muuqaalka sawir-qaadista ee ZnO nanowires ee heerkulka qolka waxaa lagu qiyaasi karaa iyadoo la adeegsanayo spectrophotometer fluorescence iyadoo la adeegsanayo nalka Xe oo leh mowjad kacsanaan ah oo ah 325nm.
2) Diodes-ka-baxa iftiinka.Iyadoo sii kordhaya nooca n-nooca ZnO nanowires ee p-type GaN substrates, diodes-light-emitting diodes (LEDs) oo ku salaysan (n-ZnO NWS) / (filim khafiif ah p-GaN) heterojunction waa la soo saari karaa.
3) Shidaalka unugyada cadceedda.Iyadoo la isticmaalayo qalabyo nanowires ah oo leh meelo badan oo dusha sare ah, waxaa suurtogal ah in la soo saaro shidaalka tamarta qoraxda oo laga diyaariyey organic ama heterojunctions.
3. Tilmaamaha xasaasiga ah ee gaasta
Sababtoo ah aagga dusha sare ee gaarka ah ee weyn, conductivity nanowires waa mid aad u xasaasi u ah isbeddelada chemistry ee dusha sare.Marka molecule lagu dhajiyo dusha sare ee nanowire, wareejinta kharashka waxay dhacdaa inta u dhaxaysa xayeysiinta iyo adsorbed. sifooyinka dielectric ee dusha sare ee nanowires, taas oo si weyn u saameeya conductivity ee dusha sare.Sidaas darteed, dareenka gaaska ee nanowires ayaa si weyn loo hagaajiyay.ZnO nanowires ayaa loo isticmaalay si loo sameeyo dareemayaasha conductance ee ethanol iyo NH3, iyo sidoo kale dareemayaasha gaaska ionization. , dareemaha pH intracellular, iyo dareemayaasha korantada.
4. Waxqabadka catalytic
Nano-ZnO hal-cabbir ah waa sawir-qaade wanaagsan, kaas oo dumin kara walxaha organic, nadiifinta iyo carfiska hoos yimaada iftiinka ultraviolet. Daraasadu waxay sidoo kale muujisay in heerka catalytic ee nano-xajmiga ZnO uu ahaa 10-1000 jeer oo ka mid ah qaybaha ZnO ee caadiga ah. oo marka la barbar dhigo qaybaha caadiga ah, waxay lahayd meel sare oo gaar ah oo ballaaran iyo tamar ballaaran, taas oo ka dhigtay sawir-qaade firfircoon oo aad u firfircoon oo leh rajo codsi weyn.
Xaaladda Kaydinta:
ZnO Zinc oxide nanowires waa in lagu kaydiyaa daboolan, ka fogow nalka, meel qalalan.Kaydinta heerkulka qolku waa ok.