Nd: molamu oa kristale oa YAG o sebelisoa mochining oa ho tšoaea oa Laser le lisebelisoa tse ling tsa laser.
Ke eona feela lintho tse tiileng tse ka sebetsang ka mokhoa o tsoelang pele mochesong oa kamore, 'me ke kristale ea laser e sebetsang hantle ka ho fetisisa.
Hape, laser ea YAG (yttrium aluminium garnet) e ka kenngoa ka chromium le neodymium e le ho ntlafatsa litšobotsi tsa ho monya ha laser.The Nd, Cr:YAG laser is a solid state laser.Chromium ion(Cr3+) e na le ho monya ho pharaletseng. sehlopha;e monya matla ebe e a fetisetsa ho li-ion tsa neodymium(Nd3+) ka ho sebelisana ha dipole-dipole.Wavelength of 1064nm e hlahisoa ke laser ena.
Ketso ea laser ea Nd:YAG laser e ile ea bontšoa ka lekhetlo la pele Bell Laboratories ka selemo sa 1964. Laser ea Nd, Cr: YAG e pompeloa ke mahlaseli a letsatsi. li-pulse tse khutšoane haholo li hlahisoa.
Thepa ea Motheo ea Nd:YAG
Lebitso la sehlahisoa | Nd: YAG |
Foromo ea Lik'hemik'hale | Y3Al5O12 |
Sebopeho sa kristale | Likhubu |
Lattice kamehla | 12.01Å |
Sebaka se qhibilihang | 1970°C |
tjantjello | [111] kapa [100],ka hare ho 5° |
Botenya | 4.5g/cm3 |
Reflective Index | 1.82 |
Mocheso oa Katoloso ea Mocheso | 7.8×10-6 /K |
Thermal Conductivity (W/m/K) | 14, 20°C / 10.5, 100°C |
Mohs boima | 8.5 |
Radiative Lifetime | 550 rona |
Fluorescence e Ikemetseng | 230 rona |
Linewidth | 0.6 nm |
Tahlehelo Coefficient | 0.003 cm-1 @ 1064nm |
Thepa ea Motheo ea Nd,Cr:YAG
Mofuta oa laser | Tiileng |
Mohloli oa pompo Mahlaseli a letsatsi | Mahlaseli a Letsatsi |
Wavelength e sebetsang 1.064 µm | 1.064 µm |
Foromo ea lik'hemik'hale Nd3+:Cr3+:Y3Al5O12 | Nd3+:Cr3+:Y3Al5O12 |
Sebopeho sa kristale Cubic | Likhubu |
Sebaka sa ho qhibiliha ke 1970°C | 1970°C |
Boima ba 8-8.5 | 8-8,5 |
Thermal conductivity 10-14 W / mK | 10-14 W/mK |
Bacha ba modulus 280 GPa | 280 GPA |
Tekheniki Parameters
Boemo | boholo ba bophara ba dia.40mm |
Nd Dopant Level | 0~2.0atm% |
Mamello ea Diameter | ± 0.05 limilimithara |
Bolelele Mamello | ± 0.5 limilimithara |
Perpendicularity | <5′ |
Ho bapisa | <10″ |
Ho sotha ha maqhubu | L/8 |
Bophatlalatsi | λ/10 |
Boleng ba bokaholimo | 10/ 5 @ MIL-O-13830A |
Liaparo | HR-Coating: R>99.8%@1064nm le R<5% @808nm |
AR-Coating (Moalo o le mong MgF2):R<0.25% sebakeng se le seng (@1064nm) | |
Liaparo tse ling tsa HR | Tse kang HR @1064/532 nm, HR @946 nm, HR @1319 nm le maqhubu a mang a teng. |
Tšenyo Moetla | > 500MW/cm♂2 |