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Ka anyị chepụta & mepụta ngwaọrụ ebili mmiri dị ala gị

Nhazi Optical Wave eduzi & Injinia

Na optics ebili mmiri eduzi, ngwa anya waveguides na-eduzi ibé anya anya. Nke a megidere oghere oghere efu ebe ihie na-aga na oghere efu. Na optic optic eduzi, beams na-anọkarị n'ime ntuziaka ebili mmiri. A na-eji waveguides mee ihe na transfer ma ike ma ọ bụ nzikọrịta ozi. A na-achọ ntuziaka ebili mmiri dị iche iche iji duzie ugboro ole dị iche iche: Dịka ọmụmaatụ, eriri anya na-eduzi ọkụ (oke ugboro) agaghị eduzi microwaves (nke nwere obere oge). Dị ka usoro nke isi mkpịsị aka, obosara nke a na-efegharị efegharị kwesịrị ịdị otu usoro nke ịdị ukwuu dị ka ogologo wavelength nke wave ọ na-eduzi. A na-amachibido ebili mmiri na-eduzi n'ime ntuziaka ebili mmiri n'ihi nlebara anya zuru ezu site na mgbidi ebili mmiri, nke mere na mgbasawanye n'ime mmiri ahụ nwere ike ịkọwa  as yiri usoro "zigzag" n'etiti mgbidi.

Waveguides eji na ngwa anya frequencies bụ a dielectric waveguide structures nke a dielectric ihe na elu permittivity, na otú elu index nke refraction, gbara ya gburugburu a ihe na ala ikike. Ihe owuwu a na-eduzi ebili mmiri anya site na ntule dị n'ime mkpokọta. Ntugharị anya ebili mmiri na-ahụkarị bụ eriri anya.
 

A na-ejikwa ụdị ntụgharị anya ndị ọzọ, gụnyere fiber photonic-crystal, nke na-eduzi ebili mmiri site n'ụdị ọ bụla dị iche iche. N'aka nke ọzọ, ntuziaka n'ụdị tube oghere nwere elu dị n'ime na-egosipụta nke ọma dịka ọkpọkọ ọkụ maka ngwa ọkụ. Ihe dị n'ime ime nwere ike ịbụ ọla na-egbu maramara, ma ọ bụ kpuchie ya na ihe nkiri multilayer nke na-eduzi ìhè site na ntụgharị uche Bragg (nke a bụ ihe pụrụ iche nke eriri fotonic-crystal). Otu nwekwara ike iji obere prisms gburugburu ọkpọkọ nke na-egosipụta ìhè site na ntụgharị uche zuru oke nke ime - njide dị otú ahụ bụ nke na-ezughị okè, Otú ọ dị, ebe ọ bụ na nlebara anya n'ime ime ahụ enweghị ike iduzi ìhè n'ezie n'ime isi ihe dị ala (n'ọnọdụ priism, ụfọdụ ọkụ na-apụ apụ. n'akụkụ prism). Anyị nwere ike chepụta ọtụtụ ụdị ndị ọzọ nke eduzi ife optic ngwaọrụ, dị ka planar waveguides nke make optoelectronic integrated sekit kwere omume. Ndị dị otú ahụ planar ngwa anya waveguides nwere ike ike on enwe eletrọnịkị substrates. Enwere ike ịmepụta ụzọ ụgbọ mmiri Planar dielectric & chepụta site na ihe polymer, sol-gels, lithium niobate, na ọtụtụ ihe ndị ọzọ.

Maka oru ngo ọ bụla metụtara imewe, nnwale, nchọpụta nsogbu ma ọ bụ nyocha & mmepe nke ngwaọrụ waveguide, kpọtụrụ anyị na ndị na-emepụta optics nke ụwa anyị ga-enyere gị aka. mmepe, anyị na-eji ngwa ngwanrọ dị ka OpticStudio (Zemax) na Code V iji chepụta na ịmegharị ngwa anya na mgbakọ. Na mgbakwunye na iji ngwa anya software anyị na-ewu ụlọ nyocha set-ups na prototypes na-ejikarị ngwa anya eriri splicers, variable attenuators, fiber couplers, ngwa anya ike mita, ụdịdị dị iche iche analyzers, OTDR na ngwá ọrụ ndị ọzọ na-agba ọsọ ule na ndị ahịa anyị eduzi ife optic samples na. prototypes. Ahụmahụ anyị na-ekpuchi mpaghara dị iche iche nke ogologo ogologo, gụnyere IR, far-IR, anya, UV na ndị ọzọ. Ọkachamara anyị na ngwaọrụ optic optic eduzi na-ekpuchikwa mpaghara dị iche iche gụnyere nkwurịta okwu anya, ọkụ, ọgwụgwọ UV, nsị, sistemu ọgwụgwọ na ndị ọzọ.

 

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