Ib qho xav tsis thoob hauv kev ua haujlwm ntawm cov khoom siv
Raws li ib tugpob zeb diamonddaim ntawv thov, nws muaj ntau yam technologies thiab nyuaj heev. Nws yuav tsum muaj kev sib koom tes tshawb fawb hauv ntau qhov chaw kom paub tseeb hauv lub sijhawm luv luv. Nyob rau hauv lub neej yav tom ntej, nws yog ib qho tsim nyog yuav tsum tsis tu ncua tsim thiab txhim kho CVD pob zeb diamond kev loj hlob technology thiab tshawb nrhiav cov ntawv thovCVD pob zeb diamondzaj duab xis hauv acoustics, optics, thiab hluav taws xob. Nws yuav dhau los ua cov khoom siv tshiab rau kev txhim kho high-tech hauv lub xyoo pua 21st. Daim ntawv thov ntawm CVD tuaj yeem siv rau ob qho tib si engineering cov ntaub ntawv thiab cov khoom siv ua haujlwm. Cov hauv qab no tsuas yog kev taw qhia rau nws cov kev siv ua haujlwm.
Dab tsi yog cov khoom siv ua haujlwm? Cov ntaub ntawv ua haujlwm xa mus rau ntau yam ntaub ntawv nrog lub cev thiab tshuaj ua haujlwm xws li lub teeb, hluav taws xob, hlau nplaum, suab, thiab cua sov siv hauv kev lag luam thiab thev naus laus zis, suav nrog cov khoom siv hluav taws xob, cov khoom siv hlau nplaum, cov khoom siv kho qhov muag, cov khoom siv hluav taws xob, cov khoom siv biomedical, cov khoom siv ua haujlwm, thiab lwm yam.
Lub functional membrane yog dab tsi? Nws cov yam ntxwv yog dab tsi? Functional membrane hais txog cov ntaub ntawv nyias nyias nrog lub cev muaj zog xws li lub teeb, hlau nplaum, hluav taws xob pom, adsorption, thiab tshuaj lom neeg xws li catalysis thiab cov tshuaj tiv thaiv.
Cov yam ntxwv ntawm cov ntaub ntawv nyias nyias: cov ntaub ntawv nyias nyias yog cov khoom siv ob sab, uas yog, lawv loj ntawm ob qhov teev thiab me me ntawm qhov thib peb. Piv nrog rau feem ntau siv peb-dimensional bulk cov ntaub ntawv, nws muaj ntau yam ntxwv ntawm kev ua tau zoo thiab cov qauv. Qhov loj tshaj plaws yog tias qee cov khoom ntawm cov yeeb yaj kiab ua haujlwm tuaj yeem ua tiav los ntawm cov txheej txheem tshwj xeeb nyias nyias thaum npaj. Qhov no yog vim li cas nyias cov ntaub ntawv ua haujlwm tau dhau los ua lub ntsiab lus kub ntawm kev mloog thiab kev tshawb fawb.
Raws li ib tugob-dimensional khoom, qhov tseem ceeb tshaj plaws ntawm cov ntaub ntawv nyias nyias yog qhov hu ua qhov loj me, uas tuaj yeem siv los ua kom me me thiab sib xyaw ua ke ntau yam. Ntau yam kev siv cov ntaub ntawv nyias nyias yog raws li cov ntsiab lus no, feem ntau yog siv nyob rau hauv kev sib xyaw ua ke thiab ua rau kom ceev ceev ntawm cov khoom siv hauv computer.
Vim qhov me me, qhov sib piv ntawm qhov chaw thiab qhov sib txuas hauv cov khoom siv zaj duab xis nyias yog qhov loj, thiab cov khoom nthuav tawm los ntawm qhov chaw yog qhov tseem ceeb heev. Muaj ntau cov teebmeem ntawm lub cev muaj feem xyuam rau lub ntsej muag interface:
(1) Kev xaiv kis tau tus mob thiab kev cuam tshuam los ntawm kev cuam tshuam lub teeb;
(2) Inelastic scattering tshwm sim los ntawm kev sib tsoo ntawm electrons thiab saum npoo ua rau muaj kev hloov pauv hauv cov khoom siv hluav taws xob, Hall coefficient, cov nyhuv tam sim no sib nqus, thiab lwm yam;
(3) Vim tias cov yeeb yaj kiab tuab me dua li qhov nruab nrab ntawm txoj kev dawb ntawm electrons thiab nyob ze rau ntawm Drobyi wavelength ntawm electrons, cov electrons txav rov qab los ntawm ob qhov chaw ntawm zaj duab xis yuav cuam tshuam, thiab lub zog muaj feem xyuam rau txoj kev txav ntsug ntawm qhov chaw yuav ua rau muaj qhov sib txawv, uas yuav cuam tshuam rau kev thauj khoom hluav taws xob;
(4) Nyob rau saum npoo, cov atoms raug cuam tshuam ib ntus, thiab lub zog ntawm lub zog thiab cov naj npawb ntawm cov dej hauv lub xeev tau tsim muaj tib qhov kev txiav txim ntawm qhov loj npaum li tus naj npawb ntawm cov atoms saum npoo, uas yuav muaj kev cuam tshuam zoo rau cov khoom siv nrog ob peb cov khoom xws li semiconductors;
(5) Tus naj npawb ntawm cov atoms nyob sib ze ntawm qhov chaw sib nqus atoms txo qis, ua rau lub sijhawm sib nqus ntawm cov atoms saum npoo kom nce;
(6) Anisotropy ntawm nyias zaj duab xis cov ntaub ntawv, thiab lwm yam.
Txij li thaum qhov kev ua tau zoo ntawm cov ntaub ntawv nyias nyias yog cuam tshuam los ntawm cov txheej txheem kev npaj, feem ntau ntawm lawv yog nyob rau hauv lub xeev tsis sib npaug thaum lub sijhawm npaj. Yog li ntawd, qhov muaj pes tsawg leeg thiab cov qauv ntawm cov ntaub ntawv nyias nyias tuaj yeem hloov pauv hauv ntau yam tsis muaj kev txwv los ntawm lub xeev sib npaug. Yog li ntawd, tib neeg tuaj yeem npaj ntau cov ntaub ntawv uas nyuaj rau kev ua tiav nrog cov ntaub ntawv loj thiab tau txais cov khoom tshiab. Qhov no yog ib qho tseem ceeb ntawm cov ntaub ntawv nyias nyias thiab ib qho tseem ceeb vim li cas cov ntaub ntawv nyias nyias nyiam cov neeg nyiam. Txawm hais tias siv tshuaj los yog lub cev txoj kev, cov txheej txheem nyias nyias tuaj yeem tau txais.