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Kayayyaki

LN-Q Canza Crystal

Takaitaccen Bayani:

Ana amfani da LiNbO3 da yawa azaman masu daidaitawa na lantarki da kuma Q-switches don Nd: YAG, Nd:YLF da Ti: Sapphire Laser da kuma masu daidaitawa don fiber optics. Tebur mai zuwa yana lissafin ƙayyadaddun ƙayyadaddun ƙira na LiNbO3 na yau da kullun da aka yi amfani da su azaman Q-switch tare da jujjuyawar EO.


Cikakken Bayani

Tags samfurin

Bayanin Samfura

Hasken da ke yaduwa a cikin z-axis kuma filin lantarki ya shafi x-axis. Ƙididdigar lantarki na LiNbO3 sune: r33 = 32 pm/V, r31 = 10 pm/V, r22 = 6.8 pm/V a ƙananan mitar da r33 = 31 pm/V, r31= 8.6 pm/V, r22 = 3.4 pm/V a babban mitar lantarki. Wutar lantarki ta rabin-wave: Vπ=λd/(2no3r22L), rc=(ne/no)3r33-r13.LiNbO3 shima kyakykyawan kristal ne na acousto-optic kuma ana amfani da shi don wave (SAW) wafer da AO modulators. CASTECH yana ba da daraja (SAW) lu'ulu'u na LiNbO3 a cikin wafers, boules-yanke-yanke, abubuwan da aka gama da abubuwan ƙirƙira na al'ada.

Basic Properties

Tsarin Crystal Single crystal, roba
Yawan yawa 4.64g/cm 3
Matsayin narkewa 1253ºC
Rage Watsawa (50% na jimlar watsawa) 0.32-5.2um (kauri 6mm)
Nauyin Kwayoyin Halitta 147.8456
Modul na Matasa 170GPa
Modulus Shear 68GPa
Babban Modul 112GPa
Dielectric Constant 82@298K
Tsage Jirage Babu Tsagewa
Rabon Poisson 0.25

Abubuwan SAW na al'ada

Yanke Nau'in Gudun SAWVs (m/s) Factork2s (%) na Electromechanical Coupling Factork Matsakaicin Yanayin Gudun TCV (10-6/oC) Matsakaicin Matsakaicin Jinkiri na TCD (10-6/oC)
127.86 YX 3970 5.5 -60 78
YX 3485 4.3 -85 95
Musamman Musamman
Nau'in Ƙididdiga Boule Wafer
Diamita Φ3" ku Φ4" ku Φ3" ku Φ4" ku
Tsawon Kauri (mm) ≤100 ≤50 0.35-0.5
Gabatarwa 127.86°Y, 64°Y, 135°Y, X, Y, Z, da sauran yanke
Ref. Flat Orientation X, Y
Ref. Tsawon Kwanciya 22± 2mm 32± 2mm 22± 2mm 32± 2mm
Gyaran gefen gaba     Madubin goge 5-15 Å
Lapping Side na Baya     0.3-1.0 mm
Lalata (mm)     ≤ 15
Baka (mm)     ≤ 25

Ma'aunin Fasaha

Girman 9 x 9 x 25 mm3 ko 4 x 4 x 15 mm3
  Akwai sauran girman akan buƙata
Haƙuri na girman Z-axis: ± 0.2 mm
  X-axis da Y-axis: ± 0.1 mm
Chamfer kasa da 0.5 mm a 45 °
Daidaiton daidaitawa Z-axis: <± 5'
  X-axis da Y-axis: <± 10'
Daidaituwa <20"
Gama 10/5 kaska/digo
Lalata λ/8 da 633 nm
AR-shafi R <0.2% @ 1064 nm
Electrodes Zinare/Chrome da aka yi masa a fuskokin X
Karya gaban igiyar ruwa <λ/4 @ 633 nm
Ragowar lalacewa > 400:1 @ 633 nm, φ6 mm katako

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