Nd YAG
An ƙirƙira shi a cikin shekaru sittin na ƙarni na ƙarshe, Nd: YAG ya kasance kuma yana ci gaba da kasancewa kristal da aka fi amfani da shi don kayan kristal mai ƙarfi.Siffofinsa na Laser kyakkyawan sulhu ne tsakanin ƙarfi da raunin gasarsa.Nd: Ana amfani da lu'ulu'u YAG a cikin kowane nau'in lase mai ƙarfi.Idan aka kwatanta da sauran lu'ulu'u na Laser, tsawon rayuwar sa mai kyalli ya ninka Nd:YVO4, kuma yanayin zafin zafi shima ya fi kyau.
Fasaloli da Aikace-aikace
Ƙarƙashin hasara a 1064 nm, Babban Ingantacciyar Na'urar gani, Kyakkyawan Injini da Kayayyakin thermal
★ Babban Riba, Ƙarfin Ƙarfi, Ƙarfin Ƙarfi
★ Saboda siffa mai siffar cubic da inganci, Nd:YAG yana da sauƙin aiki tare da yanayin TEM00
★ Samar da Laser blue tare da mita-ninki biyu na 946nm
★ Yi Q-canza tare da Cr: YAG kai tsaye
★ Yi aiki da Laser mai ƙarfi sosai har zuwa matakin KW
Abubuwan Jiki
Tsarin sinadarai | Nd:Y3Al5O12 |
Tsarin Crystal | Cubic |
Lattice Constant | 12.01 |
Hankali | 1.2 x 1020 cm-3 |
Matsayin narkewa | 1970 ℃ |
Yawan yawa | 4.56 g/cm 3 |
Mohs Hardness | 8.5 |
Fihirisar Refractive | 1.82 |
Thermal Conductivity | 14 W/m/K @20℃, 10.5 W/m/K @100℃ |
Thermal Expansion Coefficient | 7.8 x 10-6/K [111], 0-250 ℃ |
Kayayyakin gani
Tsawon Ruwan Ruwa | 807.5nm |
Tsawon Tsayin Layin | 1064nm ku |
Photon Energy | 1.86x10-19J@1064nm |
Sashin Giciye Mai Ƙarfafawa | 2.8x10-19 cm2 |
Rayuwar Radiative | 550 mu |
Fitowar Kwatsam | 230 mu |
Haɓakar hasara | 0.003cm-1@1064nm |
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙaƙwalwa | 1 nm ku |
Tsayin layi | 0.6nm ku |
Fitowar Polarized | Unpolarized |
Thermal Biefringence | Babban |
Maɓalli Maɓalli
Siga | Rage ko Haƙuri |
Nd Matsayin Dopant | 0.5-1.1 da m% |
Gabatarwa | <111> Hanyar crystalline (± 0.5 deg) |
Jurewar Girma | Diamita: ± 0.05 mm |
Tsawon: ± 0.5 mm | |
Ingancin saman (Scratch - Dig) | 10 - 5 |
Share Budewa | > 90% |
Lalacewar saman | < λ/10 @ 633 nm |
Kuskuren Wavefront | <λ/8 @ 633 nm |
Daidaituwa | < 10 sak |
Daidaitawa | <5 cikon |
Chamfer | 0.1mm x 45° |
Rufin AR | R <0.25% @ 1064 nm kowane saman Ƙofar lalacewa sama da 750MW/cm2 @1064nm,10 ns da 10 Hz |
Rufin HR | Daidaitaccen R> 99.8%@1064nm, R<5%@808nm Akwai sauran sutura bisa ga buƙatar ku |
Mun kuma samar da grooved Nd: YAG Laser sanduna, wanda zai iya inganta ingancin katako, rage thermal sakamako, da kuma inganta yadda ya dace da grooved sanda da 10-20%.
Don ƙarin bayani kan wasu nau'in kristal kamar Crystal mara nauyi [BBO (Beta-BaB2O4), Potassium Titanium Oxide Phosphate (KTiOPO4 ko KTP)], Crystal Q-Switch Crystal [Cr: YAG (Cr4+: Y3Al5O12)], EO Crystal [ Lithium Niobate (LiNbO3), BBO crystal], Birefringent Crystal [Yttrium Orthovanadate (YVO4), Calcite, Lithium Niobate (LiNbO3), Babban Zazzabi Form BBO (α-BaB2O4), Single Roba Crystal Quartz, Magnesium Fluoride (MgF2)] zance, don Allah jin daɗin tuntuɓar mu.