Nd:YVO4 –Diode egosipụtara onyonyo nke steeti siri ike

Nd:YVO4 –Diode agbagoro Lasers siri ike steeti

Nkọwa dị mkpirikpi:

Nd:YVO4 bụ otu n'ime kristal ndị ọbịa kacha arụ ọrụ nke ọma dị ugbu a maka lasers steeti siri ike nke diode. Nd:YVO4 bụ kristal magburu onwe ya maka ike dị elu, kwụsiri ike na ọnụ ahịa diode na-agbapụta lasers steeti siri ike.

Ajuju Ugbu a Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Nd:YVO4 nwere ike iwepụta IR dị ike ma kwụsie ike, akwụkwọ ndụ akwụkwọ ndụ, laser na-acha anụnụ anụnụ nwere nhazi nke Nd: YVO4 na kristal na-eme ugboro abụọ. Maka ngwa nke achọrọ nhazi kọmpat karịa yana mmepụta otu ogologo ogologo oge, Nd:YVO4 na-egosi uru ya karịa kristal laser ndị ọzọ a na-ejikarị.

Uru nke Nd:YVO4

● Ọnụ ụzọ lasing dị ala na arụmọrụ mkpọda dị elu
● Nnukwu ihe na-akpali akpali cross-ngalaba na lasing wavelength
● Mmụba dị elu n'elu bandwit ogologo ogologo nke mgbapụta
● Optically uniaxial na nnukwu birefringence na-ebupụta laser polared
● Ndabere dị ala na nfefe ogologo ma na-enwekarị mmepụta otu ọnọdụ

Njirimara ndị bụ isi

Njupụta Atọmk	~ 1.37x1020 atọm / cm2
Ọdịdị kristal	Zircon Tetragonal, otu oghere D4h, a = b=7.118, c=6.293
Njupụta	4.22 g/cm2
Mohs ike	Igwe dị ka, 4.6 ~ 5
Mgbasawanye okpomọkụ Ọnụọgụ	α = 4.43x10-6/K, αc=11.37x10-6/K
Ebe Na-agbaze	1810 ± 25 ℃
Ogologo ogologo oge	914nm, 1064 nm, 1342 nm
Thermal Optical Ọnụọgụ	dna/dT=8.5x10-6/K, dnc/dT=3.0x10-6/K
Mgbapụta na-akpali akpali Ngalaba mkpọwa	25.0x10-19 cm2, @1064 nm
Fluorescent Oge ndụ	90 ms (ihe dị ka 50 ms maka 2 atm% Nd doped) @808 nm
Ọnụọgụ absorption	31.4 cm-1 @ 808 nm
Ogologo absorption	0.32 mm @ 808 nm
Mfu dị n'ime	Obere 0.1% cm-1, @1064 nm
Nweta bandwit	0.96 nm (257 GHz) @ 1064 nm
Laser nwere ike ime Mgbapụta	yiri axis optic (c-axis)
Diode gbapụtara Ngwa anya ruo ngwa anya arụmọrụ	> 60%
Sellmeier Equation (maka kristal YVO4 dị ọcha)	no2(λ) =3.77834+0.069736/(λ2 - 0.04724) - 0.0108133λ2
	no2(λ) =4.59905+0.110534/(λ2 - 0.04813) - 0.0122676λ2

Nka nka

Nd itinye uche	0.2 ~ 3%
nnabata nke dopant	n'ime 10% nke itinye uche
Ogologo	0.02-20mm
Nkọwa mkpuchi mkpuchi	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%
Nhazi	ntụziaka kristal a-egbutu (+/- 5 ℃)
Nkwenye akụkụ	+/- 0.1mm (ahụkarị), Elu nkenke +/- 0.005mm nwere ike ịdị na arịrịọ.
Mgbagha ihu ihu	<λ/8 na 633nm
Elu qualit	Karịrị 20/10 Scratch/Gwapụta kwa MIL-O-1380A
Myirịta	< 10 arc sekọnd