Terahertz hluav taws xob tuaj yeem nkag mus rau cov ntaub thiab cov yas, yog li nws tuaj yeem siv rau hauv kev soj ntsuam, xws li kev tshuaj ntsuam xyuas kev nyab xeeb, txhawm rau nthuav tawm riam phom zais ntawm tus neeg, nyob deb. Qhov no yog qhov txaus siab tshwj xeeb vim tias ntau cov ntaub ntawv txaus siab muaj qhov tshwj xeeb spectral "tus ntiv tes" hauv terahertz ntau yam.
Vim li cas terahertz tseem ceeb?
Vim nws cov khoom tshwj xeeb, terahertz hluav taws xob tau dhau los ua cov thev naus laus zis tseem ceeb ntawm lub neej yav tom ntej: nws tuaj yeem yog siv los ntes zais cov khoom tawg lossis tshuaj thiab nws tuaj yeem txheeb xyuas cov tshuaj twg ntws. los ntawm cov yeeb nkab yas.
terahertz ua dab tsi?
Nruab nrab microwaves & infrared
Terahertz tuaj yeem "saib sab hauv" plastics thiab textiles, ntawv thiab cardboard. Ntau yam biomolecules, proteins, explosives los yog narcotics kuj muaj cov yam ntxwv haum kab, thiaj li hu ua spectral "tus ntiv tes", ntawm zaus ntawm 0.1 thiab 5 THz.
Puas yog terahertz teeb meem?
luv luv tseem muaj zog tawg ntawm terahertz hluav taws xob tuaj yeem ua rau DNA puas thiab tseem ua rau cov protein ntau ntxiv uas pab cov hlwb los kho qhov kev puas tsuaj no. … Raws li qhov tshwm sim, kev siv qis terahertz pulses ntseeg tias tsis muaj kev phom sij rau cov kab mob nyob.
Koj ua li cas terahertz hluav taws xob?
Terahertz hluav taws xob tuaj yeem tsim los ntawm kev siv ob qho kev cuam tshuam: ib qho yog tsom ntawm ob lub teeb laser ntawm qhov sib txuas ntawm ib qho khoom siv hluav taws xob; lwm tusyog kev sib cais ntawm photoconductive tus nqi nqa khoom siv lub laser ultrafast.