Nd:YVO4 –Diode gbanyere Lasers steeti siri ike
Nkọwa ngwaahịa
Nd:YVO4 nwere ike imepụta IR siri 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 gosipụtara 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 Ịrụ ọrụ | > 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% |
| Dopant ndidi | 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 |
Dee ozi gị ebe a ziga anyị ya
