Nnọọ na weebụsaịtị anyị!
ngalaba02_bg(1)
isi(1)

Sistemụ Nnwale LPT-2 maka Mmetụta Acousto-Optic

Nkọwa Dị Mkpirikpi:

Nnwale mmetụta Acousto-optic bụ ọgbọ ọhụrụ nke ngwa nnwale anụ ahụ na kọleji na mahadum, a na-eji ya amụ usoro anụ ahụ nke mmekọrịta ubi eletrik na ubi ọkụ na nnwale physics bụ isi na nnwale ọkachamara ndị metụtara ya, ọ na-emetụtakwa nyocha nnwale nke nkwukọrịta anya na nhazi ozi anya. Enwere ike igosi ya anya site na oscilloscope dijitalụ abụọ (Nhọrọ).

Mgbe ebili mmiri ultrasound na-agagharị n'ime igwe, igwe ahụ na-enwe nrụgide na-agbanwe agbanwe yana mgbanwe oge na oge na oghere, na-akpata mgbanwe oge yiri nke ahụ na index refractive nke igwe ahụ. N'ihi ya, mgbe ìhè na-agafe na igwe ahụ n'ihu ebili mmiri ultrasound na igwe ahụ, igwe ahụ na-arụ ọrụ dị ka grating nkebi. Nke a bụ ozizi bụ isi nke mmetụta acousto-optic.

A na-ekewa mmetụta Acousto-optic n'ime mmetụta acousto-optic nkịtị na mmetụta acousto-optic na-adịghị mma. N'ime usoro isotropic, a naghị agbanwe usoro polarization nke ìhè ihe merenụ site na mmekọrịta acousto-optic nkịtị (nke a na-akpọ mmetụta acousto-optic nkịtị); na usoro anisotropic, a na-agbanwe usoro polarization nke ìhè ihe merenụ site na mmekọrịta acousto-optic (nke a na-akpọ mmetụta acousto-optic na-adịghị mma). Mmetụta acousto-optic na-adịghị mma na-enye ntọala dị mkpa maka imepụta deflectors acousto-optic dị elu na nzacha acousto-optic a na-agbanwe agbanwe. N'adịghị ka mmetụta acousto-optic nkịtị, enweghị ike ịkọwa mmetụta acousto-optic na-adịghị mma site na Raman-Nath diffraction. Agbanyeghị, site na iji echiche mmekọrịta parametric dị ka nhazi momentum na enweghị nhazi na optics na-abụghị ahịrị, enwere ike ịmepụta ozizi dị n'otu nke mmekọrịta acousto-optic iji kọwaa ma mmetụta acousto-optic nkịtị na nke na-adịghị mma. Nnwale ndị a na sistemụ a na-ekpuchi naanị mmetụta acousto-optic nkịtị na mgbasa ozi isotropic.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ihe Nlereanya Nnwale

1. Lelee Bragg diffraction wee tụọ akụkụ diffraction Bragg

2. Gosipụta ụdị mmegharị acousto-optic

3. Lee ihe na-eme ka acousto-optic gbanwee

4. Tụọ arụmọrụ nke mgbasa ozi acousto-optic na bandwit

5. Tụọ ọsọ njem nke ebili mmiri ultrasound n'ime igwe ọkụ eletrik.

6. Jiri usoro nhazi acousto-optic mee ka nkwukọrịta anya dị ka ihe atụ

 

Nkọwapụta

Nkọwa

Nkọwapụta

Mmepụta Laser He-Ne <1.5mW@632.8nm
LiNbO3Kristal Elektrọd: Elektrọd elu X nke e ji ọlaedo kpuchie larịị <λ/8@633nm Oke nnyefe: 420-520nm
Polariza Oghere anya Φ16mm/Oke ebili mmiri 400-700nm Ogo polarizing 99.98%Nzipu 30% (paraxQllel); 0.0045% (kwụ ọtọ)
Ihe nchọpụta PIN fotocell
Igbe Ike Mbuli elu nke sine ebili mmiri: 0-300V na-aga n'ihu na-agbanwe agbanwe Voltaji DC nke na-agbanwe agbanwe: 0-600V ugboro mmepụta na-agbanwe agbanwe na-aga n'ihu: 1kHz
Optic Rail 1m, Aluminom

  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a zitere anyị ya