Nd:YVO4 –Diode Pumped Solid-state Lasers

Takaitaccen Bayani:

Nd:YVO4 yana daya daga cikin mafi inganci Laser rundunar crystal a halin yanzu data kasance don diode Laser-pumped m-state Laser. Nd:YVO4 ne mai kyau crystal ga babban iko, barga da kuma kudin-tasiri diode famfo m-jihar Laser.

Tambaya Yanzu Aika mana imel

Cikakken Bayani

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Bayanin Samfura

Nd:YVO4 na iya samar da ƙarfi kuma barga IR, kore, blue lasers tare da zane na Nd:YVO4 da mita biyu lu'ulu'u. Don aikace-aikacen da ake buƙatar ƙarin ƙirar ƙira da fitowar yanayin-tsayi guda ɗaya, Nd:YVO4 yana nuna fa'idodinsa na musamman akan sauran lu'ulu'u na Laser da aka saba amfani da su.

Amfanin Nd:YVO4

● Low lasing kofa da babban gangara yadda ya dace
● Babban ƙarar hayaki giciye a lasing zango
● Babban sha a kan babban bandwidth mai tsayi mai tsayi
● Optical uniaxial da manyan birefringence suna fitar da leza mai polarized
● Ƙarƙashin dogaro ga tsayin famfo kuma yakan haifar da fitowar yanayi guda ɗaya

Basic Properties

Yawan Atomic	~ 1.37x1020 atom / cm2
Tsarin Crystal	Zircon Tetragonal, rukunin sarari D4h, a = b=7.118, c=6.293
Yawan yawa	4.22 g/cm2
Mohs Hardness	Glass-kamar, 4.6 ~ 5
Thermal Fadada Coefficient	α = 4.43x10-6/K, αc=11.37x10-6/K
Matsayin narkewa	1810 ± 25 ℃
Tsawon Tsayin Layin	914nm, 1064 nm, 1342 nm
Thermal Optical Coefficient	dna/dT=8.5x10-6/K, dnc/dT=3.0x10-6/K
Ƙimar Ƙarfafawa Sashe na Cross-Section	25.0x10-19 cm2, @1064 nm
Fluorescent Rayuwa	90 ms (kimanin 50 ms don 2 atm% Nd doped) ku 808nm
Abun sha	31.4 cm-1 @ 808 nm
Tsawon Sha	0.32 mm @ 808 nm
Asarar ciki	Kasa da 0.1% cm-1, @1064 nm
Samun Bandwidth	0.96 nm (257 GHz) @ 1064 nm
Polarized Laser Fitarwa	a layi daya zuwa ga axis (c-axis)
Diode Pumped Na gani zuwa na gani inganci	> 60%
Sellmeier Equation (don tsantsar YVO4 lu'ulu'u)	no2(λ) =3.77834+0.069736/(λ2 - 0.04724) - 0.0108133λ2
	no2(λ) =4.59905+0.110534/(λ2 - 0.04813) - 0.0122676λ2

Ma'aunin Fasaha

Nd maida hankali	0.2 ~ 3%
Dopant haƙuri	tsakanin 10% na maida hankali
Tsawon	0.02 ~ 20mm
Bayani dalla-dalla	AR @ 1064nm, R<0.1% & HT @ 808nm, T>95%
	HR @ 1064nm, R> 99.8% & HT@ 808nm, T> 9%
	HR @ 1064nm, R> 99.8%, HR @ 532 nm, R> 99% & HT @ 808 nm, T> 95%
Gabatarwa	a-cut crystalline direction (+/-5 ℃)
Haƙuri na girma	+/- 0.1mm (na al'ada), Babban madaidaicin +/- 0.005mm na iya samuwa akan buƙata.
Karya gaban igiyar ruwa	<λ/8 da 633nm
Surface qualit	Fiye da 20/10 Scratch/Dina kowane MIL-O-1380A
Daidaituwa	< 10 arc seconds