LN–Q Crystal Yipada

Apejuwe kukuru:

LiNbO3 jẹ lilo pupọ bi awọn oluyipada elekitiro-optic ati awọn iyipada Q fun Nd: YAG, Nd:YLF ati Ti: Awọn lasers Sapphire gẹgẹbi awọn oluyipada fun awọn opiti okun. Tabili ti o tẹle ṣe atokọ awọn pato ti aṣa LiNbO3 gara ti a lo bi Q-yipada pẹlu iyipada EO awose.

Ìbéèrè Bayi Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

ọja Apejuwe

Ina tan kaakiri ni ipo-z ati aaye ina kan si ipo-x. Awọn iyeida elekitiro-optic ti LiNbO3 jẹ: r33 = 32 pm/V, r31 = 10 pm/V, r22 = 6.8 pm/V ni igbohunsafẹfẹ kekere ati r33 = 31 pm/V, r31= 8.6 pm/V, r22 = 3.4 pm/V ni ga itanna igbohunsafẹfẹ. Idaji-igbi foliteji: Vπ=λd/(2no3r22L), rc=(ne/no)3r33-r13.LiNbO3 tun je kristali acousto-optic ti o dara ati lo fun igbi akositiki dada (SAW) wafer ati awọn modulators AO. CASTECH n pese awọn kirisita LiNbO3 ipele akositiki (SAW) ni awọn wafers, awọn boules ti a ge, awọn paati ti o pari ati awọn eroja ti aṣa.

Awọn ohun-ini ipilẹ

Crystal Be	Kirisita ẹyọkan,Sintetiki
iwuwo	4.64g/cm3
Ojuami Iyo	1253ºC
Iwọn gbigbe (50% ti gbigbe lapapọ)	0.32-5.2um(sisan 6mm)
Òṣuwọn Molikula	147.8456
Modulu odo	170GPa
Modulu rirẹ	68GPa
Olopobobo Modul	112GPa
Dielectric Constant	82@298K
Awọn ọkọ ofurufu Cleavage	Ko si Cleavage
Idiwọn Poisson	0.25

Aṣoju SAW Properties

Ge Iru	SAW IyaraVs (m/s)	Electromechanical Coupling Factork2s (%)	Isọdipúpọ iwọn otutu ti Iyara TCV (10-6/oC)	Isọdiwọn otutu ti TCD idaduro (10-6/oC)
127.86o YX	3970	5.5	-60	78
YX	3485	4.3	-85	95
Aṣoju Awọn pato
Iru pato	Boule		Wafer
Iwọn opin	%3"	Φ4"	%3"	Φ4"
Sisanra Gigun (mm)	≤100	≤50	0.35-0.5
Iṣalaye	127.86°Y, 64°Y, 135°Y, X, Y, Z, ati gige miiran
Ref. Alapin Iṣalaye	X, Y
Ref. Alapin Gigun	22± 2mm	32± 2mm	22± 2mm	32± 2mm
Iwaju Side Polishing			Digi didan 5-15 Å
Back Side Lapping			0.3-1.0 mm
Fifẹ (mm)			≤ 15
Teriba (mm)			≤25

Imọ paramita

Iwọn	9 X 9 X 25 mm3 tabi 4 X 4 X 15 mm3
	Iwọn miiran wa lori ibeere
Ifarada ti iwọn	Z-ipo: ± 0.2 mm
	X-ipo ati Y-apakan: ± 0.1 mm
Chamfer	kere ju 0,5 mm ni 45 °
Yiye ti iṣalaye	Ipo-Z: <± 5'
	X-axis ati Y-axis: <± 10'
Iparapọ	<20"
Pari	10/5 ibere / ma wà
Fifẹ	λ/8 ni 633 nm
AR-aṣọ	R <0.2% @ 1064 nm
Electrodes	Gold/Chrome palara lori X-oju
Wavefront iparun	<λ/4 @ 633 nm
Ipin iparun	> 400:1 @ 633 nm, φ6 mm tan ina