Chii chinonzi Integrated Optics?

Pfungwa yekubatanidza optics yakaiswa mberi naDr. Miller weBell Laboratories muna 1969. Integrated optics inyaya itsva iyo inodzidza uye inovandudza zvigadzirwa zvemagetsi uye hybrid optical electronic device systems inoshandisa nzira dzakabatanidzwa pahwaro hwe optoelectronics uye microelectronics. Iyo theoretical hwaro hweiyo yakabatanidzwa optics ndeye optics uye optoelectronics, inosanganisira wave optics uye ruzivo optics, nonlinear optics, semiconductor optoelectronics, crystal optics, nhete firimu optics, inotungamirwa wave optics, yakabatana mode uye parametric interaction theory, nhete firimu optical waveguide zvishandiso uye masisitimu. Iyo tekinoroji hwaro inonyanya kutetepa firimu tekinoroji uye microelectronics tekinoroji. Munda wekushandisa weyakasanganiswa optics wakapamhama kwazvo, mukuwedzera kune optical faibha kutaurirana, optical faibha sensing tekinoroji, optical information processing, optical komputa uye optical storage, kune mamwe minda, senge zvinhu zvesainzi research, optical instruments, spectral research.

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Kutanga, zvakabatanidzwa optical zvakanakira

1. Kuenzanisa ne discrete optical mudziyo masisitimu

Discrete optical device imhando ye optical device yakamisikidzwa papuratifomu hombe kana kuti optical base kuita optical system. Saizi yehurongwa iri pahurongwa hwe1m2, uye ukobvu hwedanda hunenge 1cm. Pamusoro pehukuru hwayo hukuru, kuungana uye kugadzirisa zvakare zvakanyanya kuoma. Iyo yakabatanidzwa optical system ine zvinotevera zvakanakira:

1. Mafungu echiedza anopararira mune optical waveguides, uye masaisai echiedza ari nyore kudzora nekuchengetedza simba rawo.

2. Kubatanidzwa kunounza nzvimbo yakagadzikana. Sezvambotaurwa pamusoro, optics yakasanganiswa inotarisira kugadzira michina yakawanda pane imwechete substrate, saka hapana matambudziko egungano ane discrete optics, kuitira kuti musanganiswa ugadzikane, kuitira kuti uwedzere kuchinjika kune zvakatipoteredza zvinhu senge vibration uye tembiricha. .

(3) Saizi yemuchina uye kureba kwekudyidzana kwakapfupikiswa; Iwo emagetsi akabatana anoshandawo pazasi voltages.

4. High simba density. Chiedza chinofambiswa padivi peiyo waveguide chinovharirwa kune diki nzvimbo yenzvimbo, zvichikonzera yakakwira optical simba density, iri nyore kusvika kune inodiwa mudziyo unoshanda zvikumbaridzo uye kushanda neasina mutsara optical mhedzisiro.

5. Integrated optics inowanzobatanidzwa pane centimeter-scale substrate, iyo iduku muhukuru uye chiedza muhuremu.

2. Kuenzanisa nematunhu akabatanidzwa

Zvakanakira zvekubatanidza optical zvinogona kukamurwa kuita zvinhu zviviri, imwe ndeyekutsiva iyo yakasanganiswa yemagetsi system (yakabatanidzwa redunhu) neyakasanganiswa optical system (yakabatanidzwa optical circuit); Imwe yacho ine hukama neiyo optical fiber uye dielectric plane optical waveguide inotungamira mwenje wave panzvimbo yewaya kana coaxial tambo yekufambisa chiratidzo.

Munzira yakabatanidzwa yeoptical, iyo optical elements inoumbwa pane wafer substrate uye yakabatanidzwa ne optical waveguides inoumbwa mukati kana pamusoro peiyo substrate. Iyo yakabatanidzwa optical nzira, iyo inobatanidza optical elements pane imwechete substrate muchimiro chefirimu yakaonda, inzira inokosha yekugadzirisa iyo miniaturization yepakutanga optical system uye kuvandudza kushanda kwese. Iyo yakabatanidzwa mudziyo ine zvakanakira diki saizi, yakagadzikana uye yakavimbika kuita, kukwirira kwepamusoro, kuderera kwesimba kushandiswa uye nyore kushandisa.

Muzhinji, zvakanakira kutsiva matunhu akabatanidzwa neakabatanidzwa optical circuits anosanganisira kuwedzera bandwidth, wavelength division multiplexing, multiplex switching, kudiki kwekubatanidza kurasikirwa, diki diki, huremu huremu, kuderera kwesimba rekushandisa, yakanaka batch gadziriro yehupfumi, uye yakakwirira kuvimbika. Nekuda kwekudyidzana kwakasiyana pakati pechiedza uye nyaya, mashandiro matsva echishandiso anogonawo kuitika nekushandisa akasiyana siyana emuviri senge photoelectric effect, electro-optical effect, acousto-optical effect, magneto-optical effect, thermo-optical effect uye zvichingodaro. kuumbwa kweiyo yakabatanidzwa optical nzira.

2. Tsvagiridzo uye kushandiswa kweiyo yakabatanidzwa optics

Integrated optics inoshandiswa zvakanyanya munzvimbo dzakasiyana siyana senge indasitiri, mauto uye hupfumi, asi inonyanya kushandiswa mune zvinotevera zvinhu:

1. Kukurukurirana uye optical network

Optical integrated midziyo ndiyo yakakosha hardware kuona kumhanya kukuru uye yakakura kugona kutaurirana network, inosanganisira yakakwirira-kumhanya mhinduro yakasanganiswa laser sosi, waveguide grating array dense wavelength division multiplexer, narrowband mhinduro yakabatanidzwa photodetector, routing wavelength inoshandura, inokurumidza kupindura optical switching matrix, kurasikirwa kwakaderera kwakawanda kuwana waveguide beam splitter uye zvichingodaro.

2. Photonic komputa

Iyo inonzi photon computer ikombiyuta inoshandisa chiedza senzira yekufambisa mashoko. Mafotoni mabhosoni, asina chaji yemagetsi, uye mwenje wemwenje unogona kupfuura wakafanana kana kuyambuka pasina kukanganisa mumwe nemumwe, ane kugona kwekuzvarwa kwehukuru hwakafanana kugadzirisa. Photonic komputa zvakare ine mabhenefiti ehukuru hwekuchengetera ruzivo, kugona kwakasimba kwekudzivirira-kupindira, kuderera kwezvinodiwa zvemamiriro ekunze, uye kushivirira kwakasimba kwekukanganisa. Izvo zvinonyanya kukosha zvinoshanda zvemafotonic makomputa zvakasanganiswa optical switch uye zvakabatanidzwa optical logic zvikamu.

3. Zvimwe zvinoshandiswa, zvakadai seoptical information processor, fiber optic sensor, fiber grating sensor, fiber optic gyroscope, nezvimwewo.


Nguva yekutumira: Jun-28-2023