Hauv Thawj Ib Nrab Xyoo 2018, Saum 10 Qhov Ua Tau Zoo thiab Tshawb Pom Hauv Thaj Tsam Laser
Ntau tshaj li ib nrab ntawm 2018 xyoo tau dhau mus, thiab kev lag luam laser tau ua ntau yam kev nce qib tshiab hauv rau lub hlis. Cov kev tsim kho no suav nrog kev tshawb pom ntawm cov thev naus laus zis tshiab, kev pib tsim cov khoom tshiab, thiab kev nrhav hauv kev siv khoom lag luam. Yog li dab tsi tshiab kev ua tiav thiab kev tshawb pom tau tshwm sim nyob rau hauv thawj ib nrab xyoo? Cia Xiaobian kuaj xyuas nws rau txhua tus.
1. Cov kws tshawb fawb tau tsim kho cov xim hloov pauv ntawm nano laser
Kev tshoov siab los ntawm cov chameleon, cov kws tshawb fawb tau tsim ib hom tshiab ntawm nanolaser uas siv nanomechanics los hloov xim, tib lub hauv paus ntsiab lus li chameleon discoloration.
Lub tsev lag luam hloov pauv xim los ntawm kev tswj hwm qhov sib txawv ntawm cov nanocrystals hauv daim tawv nqaij. Qhov no yam tshiab ntawm kev nano-laser yog siv los tswj tus periodic faib ntawm hlau nanoparticles nyob rau stretchable polymer matrix los tswj cov xim. Txoj hauv kev ncab lossis ntsws hloov qhov kev ncua deb ntawm nanoparticles, yog li hloov lub nthwv dej ntawm lub laser, thiab thaum kawg tswj cov xim ntawm lub teeb tawm ntawm lub teeb.
2. Cov txheej txheem tshiab laser rau molten steel xyuas
Armourers thiab Brasiers muab khoom plig rau xyoo 2018 ntawm Science Innovation Award rau lub thev naus laus zis tshiab kom zoo dua saib xyuas qhov kub thiab tsim kom muaj cov hlau tsis huv.
Cov thev naus laus zis tau tsim los ntawm Szymon Kubal thiab ib pab pawg ntawm Swansea University hauv tebchaws Askiv. Nws tau tshaj tawm tias cov thev naus laus zis tau siv los soj ntsuam cov phiaj xwm los ntawm kev ua kom lub teeb laser mus rau hauv qhov cub tawg. Cov txheej txheem soj ntsuam tsis xav tau kev sojntsuam pov tseg. Muaj yuav tsis muaj tej yam loj rau zus tau txheej txheem.
Yog cov thev naus laus zis no txhawb nws, nws tuaj yeem txuag cov nqi tsim nyog rau cov tuam txhab steel.
3. Kev nrhiav pom tshiab! Brillouin laser ua kom pom kev loj
Raws li kev tshaj xov xwm txawv teb chaws, ntau tus kws tshawb fawb tau sib koom ua ke nrhiav txoj hauv kev tshiab los tswj lub teeb rau hauv cov khoom siv silicon.
Nws tau tshaj tawm tias hom laser tshiab no tuaj yeem siv lub teeb ci kom nthuav dav lub teeb hauv silicon chips. Qhov kev tshawb nrhiav no tau coj ua rau muaj kev nce qib loj hauv kev ua haujlwm ntawm silicon photonics.
4. Tshiab fiber lasers heev txhim kho qhov zoo ntawm laser vuam
Nws tau tshaj tawm tias Mitsubishi Electric thiab nws cov hom Tada Hluav Taws Xob tab tom tsim hom tshiab ntawm cov khoom siv fiber ntau laser vuam tshuab, tuaj yeem txo cov hlau txaws (txaws) los ntawm kwv yees li 95% piv nrog cov txheej txheem vuam tsoos siv cov ntaub ntawv kub.
Txaws ntau ntau yuav adversely muaj feem xyuam rau cov kev ceev thiab zoo tshaj ntawm fiber laser vuam, thiab qhov no tshiab uas tsis muaj spatter technology yuav zoo txhim kho qhov zoo ntawm tus muaj hwj huam fiber laser vuam kom muaj daim ntaub ntawv xws li steel ua, automotive ntau lawm thiab hluav taws xob khoom installation. Thiab cov khoom tsim tau. Qhov no tshiab technology yog yuav tsum tau siv nyob rau hauv laser vuam tshuab uas nyob rau hauv 2019.
Fiber laser vuam yog nqa tawm ntawm txoj kev sib dhos, thiab ntawm qee qhov vuam kab nrawm nrawm, kev txhuam nrawm yog qhov nce ntxiv. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum ua kom ntseeg tau qhov vuam zoo los ntawm kev txo vuam kev ceev. Nrog rau cov thev naus laus zis tshiab no, cov kev sib cais tsim los ntawm kev ua kom cov vuam siv tau nrawm raug txo qis heev, kom lub zog laser tuaj yeem siv tau ntau dua.
5. Tsawg feem tsawg ua rau cov plasma laser rau kev kho mob cancer
Raws li kev tshaj xov xwm tawm txawv teb chaws, kev siv tshuaj kho mob, kev kho hluav taws xob, thiab kev phais mob nws kim heev rau cov neeg mob qog nqaij hlav, thiab lawv tuaj yeem ua rau lub cev tsis muaj zog. Cov kev kho no tsis haum rau txhua tus neeg mob qog noj ntshav. Pab pawg tshawb fawb ntawm Tsev Kawm Ntawv Qib Siab Purdue tau tsim cov txheej txheem tshiab uas tsis tshua muaj kev cuam tshuam uas pab cov kws kho mob tshawb pom zoo dua thiab kho cov qog nqaij hlav cancer, nqaij thiab qog, thiab cov thev naus laus zis no tsis cuam tshuam rau lub hlwb zoo.
Cov thev naus laus zis, lub npe hu ua PLASMAT, yog ib tus tsim cov thev naus laus zis, Prasoon Diwakar tau hais tias:" Piv rau lwm cov kev kho mob, cov thev naus laus zis tshiab no tau txhim kho cov qog nqaij hlav cancer zoo li 70% txog 90%." Ib qho ntxiv, PLASMA tseem nyob rau txheej txheem kev kho mob. Nws tsis qhia tshuaj rau hauv lub cev, thiab nws tus nqi tsawg dua kev siv tshuaj khomob lossis hluav taws xob tua hluav taws xob. Cov cuab yeej siv rau qhov thev naus laus zis no me me thiab yooj yim kom tau txais hauv kev kho mob feem ntau, ua rau nws zoo siv.
6. Ultra-fast tuned nanoparticle array lasers rau kom nrawm hloov kho qhov muag
Raws li kev tshaj xov xwm tawm txawv teb chaws, cov kws tshawb fawb tau ua ke nrog cov tshuab laser sai nrog ceev laser pulses los ntawm kev sib txuas nrog cov organic sib xyaw nrog cov hlau nanostructures (kub nanoparticles). Qhov no ultra-ceev tuning ceev yuav siv tau rau sensors thiab kho qhov muag keyboards.
Cov organic zas nanoparticle array laser exhibits ib tug tes taws los piav bandwidth nyob rau hauv excess ntawm 100 GHz. Lub nanoparticle array laser tsim cov mem tes uas nrawm heev thiab tsis tuaj yeem ntes los ntawm cov koob yees duab hluav taws xob zoo. Cov soj ntsuam ntawm siv lwm laser raws li ib tug" koob yees duab" ua kom ceev nrawm laser duab me me, ib txoj kev hu ua twj tso kua mis nrhiav kom pom kev thaij duab.
Tus kws tshawb fawb Konstantinos Daskalakis tau hais tias:" Peb xav paub qhov nrawm nrawm los tig lub laser ntaus thiab tua. Cov tshuab hluav taws xob sai sai ntawm laser pulses yog qhov tseem ceeb heev rau kev ua cov ntaub ntawv, thaum tseem txhim kho cov lus teb ceev ntawm qee cov khoom siv optoelectronic."
Cov txiaj ntsig ntawm qhov kev kawm no tau tshaj tawm hauv Nano Cov Ntawv.
7. Lub laser saum npoo kho tshuab rau cov xim hlau dawb
Raws li kev tshaj xov xwm tawm txawv teb chaws, Finnish Wärtsilä tau tsim cov txheej txheem tshiab hlau dawb saum npoo laser ua tshuab uas tuaj yeem txhim kho cov tshuab thiab kev sib txhuam ntawm cov ntawv thov hlau dawb hauv kev ua lag luam hiav txwv, dej thiab chaw lag luam. Ntau txuag, ruaj thiab ib puag ncig zoo.
Qhov no technology twb dhau lub xeem ntawm dawb hlau bearings rau ntau tshaj li ob lub xyoos, thiab tau tiav zoo tau nyob rau hauv cov nqe lus ntawm durability thiab qaug zog kuj. Piv nrog cov txheej txheem txheej txheem tsoos qub, nrog cov thev naus laus zis tshiab no, kev kho lub tshuab ua kom lub ntsej muag thiab lub zog tiv thaiv kab mob tau nce los ntawm 40%, thiab cov txheej txheem txheej ntawm cov hlau dawb txheej thiab kev ua haujlwm lub neej ntawm cov khoom tau zoo dua.
8. II-VI qhib laser khoom ua cov chaw kuaj
Nws tau tshaj tawm tias cov khoom siv laser ua cov kev tsim cov tshuaj II-VI tsis ntev los no tau qhib qhov kev sim tshiab thov kuaj hauv Detroit, Michigan.
Nyob rau hauv lub teb ntawm tsheb ua, laser ua tseem tau ntau tswvcuab, ntxiv dag zog rau qhov kev koom tes ntawm muaj laser manufacturers thiab lub tsheb manufacturers. II-VI' s nyuam qhuav tsim daim ntawv thov tshiab yuav muab rau cov neeg siv kev txhawb nqa ntau nyob rau hauv cov khoom siv laser ua los ntawm kev xyaum ua haujlwm, kev ua daim ntawv thov kev sab laj thiab cov ncauj lus qhia ntxaws ntxaws, nrog rau kev ua haujlwm siab ntawm cov ua haujlwm laser.
9. Kev tshawb fawb tshiab, laser npuag kev kho mob ntawm daim tawv nqaij
Nws tau tshaj tawm tias Fabkis cov kws tshawb fawb los ntawm Texinov tau tsim cov ntaub qhwv lub ntsej muag uas tuaj yeem ua kom pom tawv nqaij thiab kho cov tawv nqaij mob lossis mob tawv nqaij ntev li ntawm ob thiab ib nrab teev.
Kev kho hom tshiab no yog hu ua kev kho mob zoo kawg li, thiab cov xim laser xim tsis zoo no yuav yog cov thev naus laus zis sai tshaj plaws ntawm kev ua lag luam niaj hnub no rau kev kho mob ntawm daim tawv nqaij tsis xav tau yam tsis muaj kev phiv.
Ua ntej qhia txog kev kho mob no, kev kho duab (PDT) yog tib qho txheej txheem siv los kho mob tawv nqaij. Thaum kho, cov neeg mob yuav tsum sawv ntsug hauv qab lub teeb ntawm daim iav tiaj tiaj. Raws li kev siv ntau dua ntawm kev kho mob ntau ntxiv, cov txheej txheem no tuaj yeem ua rau mob hnyav rau tus neeg mob thiab txawm tias daim tawv nqaij liab. Cov kev kho mob no muab cov neeg mob theem txog li 7 mob (qhov mob siab tshaj plaws yog 10), thiab kub hnyiab thiab xim liab tuaj yeem daws tau tag nrho tom qab ob peb hnub. Hauv qhov no, Boucard tau hais tias:" Piv rau cov kev kho mob ua ntej, lub thev naus laus zis tshiab tau txo tus neeg mob' qib mob li ntawm 90%, thiab cov nyhuv tshuaj kho tau zoo heev."
Rau cov tsev kho mob, tus nqi ntawm cov cuab yeej siv kho mob tshiab kuj pheej yig. Pab pawg PHOS-ISTOS cia siab tias cov khoom no yuav ua tiav lub Plaub Hlis 2018.
10. II-VI lub tuam txhab launched ib tug tshiab thawj beamforming laser kho qhov muag system
Nws tau tshaj tawm tias II-VI, tus neeg paub zoo ntawm cov khoom siv hluav taws xob ntau ntawm cov khoom siv hluav taws xob laser, tsis ntev los no tau tsim cov khoom qub ntawm beamforming laser optical systems rau lub zog loj fiber ntau thiab ncaj qha diode laser khoom ua cov ntaub ntawv thov.
Piv rau lwm yam ua txoj kev, qhov no tshiab system muab ib tug zoo degree ntawm txoj kev ywj pheej rau lub laser thaum lub sij hawm cov ntaub ntawv uas ua, uas yog, lub siab brightness thiab coherence ntawm lub tshav kub qhov chaw (laser point). Hauv qhov no, laser ua lub taub hau tuaj yeem nce cov txheej txheem kev ua tau zoo los ntawm kev siv cov khoom me me thiab cov nqi me me los ntawm kev tsom teeb rau qhov chaw xav tau.
Cov teeb tsa ntawm beamforming laser kho qhov muag muaj xws li Bessel tsom iav qhov muag, ntau qhov sib txuam sib txuam, ntu iav, cov hloov pauv tiaj tiaj, ob chav iav hlaws iav, axicon tsom iav, thiab lo ntsiab muag bifocal.