Puas tuaj yeem ua kom cov neeg ua haujlwm? Dab tsi yog cov yas ua?


Cov Plastics feem ntau suav tias yog cov hluav taws xob tsis zoo heev, uas yog vim li cas lawv tau siv los ua kom insulating sheaths rau cables. Txawm yog, Cov kws tshawb fawb tau pom tias cov yas ua tau los ntawm kev sib xyaw ua ke nrog cov pa filamentary ntawm Filamentary Carnietary Carbon thiab a Coking Compound. Yas cov neeg ua yog cov chav kawm tseem ceeb tshaj plaws ntawm cov ntaub ntawv polymeric.

Cov yas ua ke txuas cov Hluav Taws Xob Uas Muaj Hluav Taws Xob Nrog cov ultras cov khoom ntawm cov yas. Txhawm rau muab hluav taws xob cuam tshuam rau cov polymer, π-conjugated system yuav tsum tau qhia los ua ib lub polymer nrog overlapping Π-electron tshuab. Ntxiv rau, cov qauv ib txwm muaj ntawm cov polymer yog qhov tseem ceeb thiab dopant tuaj yeem siv rau lub hom phiaj no. Yog li ntawd, Thawj qhov mob rau cov khoom siv yas kom raug hluav taws xob hauv hluav taws xob yog tias nws muaj-conjugated tshuab hluav taws xob. Qhov mob thib ob yog tias nws yog tshuaj los yog electrochemically doped. Uas yog, polymer chains nce lossis poob rau hauv cov txheej txheem redox.

material conductor
Yas Yas Tsiaj Nrog Carbon Dub

Cov menyuam roj hmab feem ntau muab faib ua ob pawg tseem ceeb:

Cov qauv yas qauv

Cov txheej txheem yas muab cov plastics uas yog inherently conductive hauv lawv tus kheej txoj cai. Cov nqa khoom coj (Lub tshuab hluav taws xob lossis ions) yog muab los ntawm polymer qauv. Tom qab sib xyaw, kev coj ua ntawm cov plastics no tuaj yeem nce ntxiv. Qee tus tuaj yeem ncav cuag txoj kev coj ua ntawm cov hlau (Hlau Hlau). Muaj ob hom hluav taws xob dopant: tshuaj lom zem dopant thiab Dropant. Dopants muaj hluav taws xob lees txais, Cov khoom pub hluav taws xob thiab hluav taws xob docants. Doped polyacetylene yog ib qho piv txwv. Tom qab ntxiv iodine lossis arsenic pentafluoride thiab lwm yam hluav taws xob txais, Nws kev ua tau zoo tuaj yeem nce txog li 104ω-1-CM-1. Cov Txheej Txheem Zoo Tshaj Plaws Plastics tuaj yeem siv los ua kom muaj hluav taws xob siab yas roj, Siab Zog Capity Capacitors, Microwave nqus cov ntaub ntawv, tus lwm yam.

Puas muaj cov yas ua yas

Nyob rau hauv composite yas ua, Cov yas nws tus kheej tsis yog hluav taws xob. Nws tsuas yog ua raws li phau ntawv. Conductivity yog tau los ntawm kev sib xyaw cov khoom siv xws li carbon dub thiab hlau hmoov. Cov kev coj ua no (Tshuaj yeeb) yog paub tias yog cov nqi ua haujlwm. Nyiaj hmoov thiab carbon dub yog cov feem ntau siv. Lawv ua lub luag haujlwm hauv kev muab cov cab kuj hauv cov yas txiv ntoo. Composite cov yas ua tau yooj yim los npaj thiab muaj qib siab ntawm kev coj ua. Cov ntaub ntawv no feem ntau siv hauv kev hloov pauv, Siab Cov Tshuab, tus sib txuas, Electromagnetic Tiv Thaiv, Yuam thiab Hnub Ci Hlwb.

Kev siv cov yas tus neeg coj hauv cov ntawv thov xws li kev sib ntxiv los tiv thaiv cov ntsiab lus, anti-electromagnetic computer ntxaij thiab lub qhov rais ntse tau tsim sai. Thiab kuj tseem muaj ntau cov kev thov muaj txiaj ntsig hauv lub teeb-emitting diodes, Hnub ci hlwb, Xov tooj ntawm tes, Tej yam me me TV Screens thiab txawm tias lub neej kev tshawb fawb. Ntxiv rau, Kev sib xyaw ntawm cov yas ua ke thiab Nanotechnology tseem yuav pab txhawb kev txhim kho kom txhawb nqa cov tshuab molecular. Yav tom ntej, Tib neeg yuav tsis tsuas muaj peev xwm ua tau zoo heev ntawm cov khoos phis tawj, tab sis kuj tau txo lawv qhov loj me. Raws li qhov tshwm sim, Nws tau kwv yees tias lub laptop ntawm lub neej yav tom ntej tuaj yeem sib haum hauv kev saib xyuas.


Sau npe yuav!