China LiB3O5 (LBO) Olupese Iṣelọpọ ati Olupese | Dien\nIlana Crystal: Orthorhombic, Ẹgbẹ alafo Pna21, Ẹgbẹ Point mm2\nIwọn Lattice: a = 8.4473Å, b = 7.3788Å, c = 5.1395Å, Z = 2\nIbi Isọ: Nipa 834 ℃\nIwa lile Mohs: 6\nIwuwo: 2.47g / cm3\nAwọn Olumulo Imugboroosi Gbona: αx = 10.8x10-5 / K, αy = -8.8x10-5 / K, αz = 3.4x10-5 / K\nLBO (Triborate Lithium - LiB3O5) jẹ bayi ohun elo ti a lo julọ ti a gbajumo julọ fun Iran ti Kekeke Harmonic (SHG) ti awọn lasers agbara giga 1064nm (bi aropo si KTP) ati Ọna Igbagbogbo Apejọ (SFG) ti orisun laser 1064nm lati ṣaṣeyọri ina UV ni 355nm .\nLBO jẹ ibaramu alakoso fun SHG ati THG ti Nd: YAG ati Nd: YLF awọn ina, lilo boya iru I tabi iru ibaraenisepo II. Fun SHG ni iwọn otutu yara, iru I alakoso ibaramu le ti de ati pe o ni iye SHG to munadoko ti o pọ julọ ni akọkọ XY ati awọn ọkọ ofurufu XZ ni ibiti igbi gigun jakejado lati 551nm si bii 2600nm. Awọn agbara iyipada SHG ti o ju 70% lọ fun polusi ati 30% fun cw Nd: Awọn ina YAG, ati ṣiṣe iyipada THG lori 60% fun pulse Nd: YAG laser ti ṣe akiyesi.\nLBO jẹ gara NLO ti o dara julọ fun awọn OPO ati awọn OPA pẹlu ibiti o ni igbi gigun ti o gbooro pupọ ati awọn agbara giga. Awọn wọnyi OPO ati OPA eyiti a fun nipasẹ SHG ati THG ti Nd: YAG laser ati XeCl laser excimer ni 308nm ti ni ijabọ. Awọn ohun-ini alailẹgbẹ ti iru I ati iru ibamu ipele II bii NCPM fi yara nla silẹ ninu iwadi ati awọn ohun elo ti LBO's OPO ati OPA.\n• Ibiti o gbooro gbooro lati 160nm si 2600nm;\n• Iṣọkanpọ opitika giga (δn≈10-6 / cm) ati ọfẹ ti ifisi;\n• Isopọ SHG ti o munadoko ti o munadoko tobi (to bi mẹta ni igba ti KDP);\n• Ẹnu ibajẹ giga;\n• igun itẹwọgba jakejado ati ririn-pipa kekere;\n• Tẹ I ati iru II ibaramu alakoso ti kii ṣe idaamu (NCPM) ni ibiti igbi gigun to gbooro;\n• NCPM Spectral nitosi 1300nm.\n• Diẹ sii ju iṣelọpọ 480mW ni 395nm ti ipilẹṣẹ nipasẹ ilọpo meji igbohunsafẹfẹ Ti 2 titiipa ipo-titiipa: Laser oniyebiye (<2ps, 82MHz). Iwọn ibiti o ni igbi ti 700-900nm ti wa ni bo nipasẹ kirisita 5x3x8mm3 LBO.\n• Lori 80W ti o wu jade alawọ ni a gba nipasẹ SHG ti Q-yipada Nd: YAG laser ni iru II 18mm gun LBO gara.\n• Ilọpo igbohunsafẹfẹ ti diode kan ti o fa Nd: YLF laser (> 500μJ @ 1047nm, <7ns, 0-10KHz) de ju 40% ṣiṣe iyipada ni kirisita LBO gigun gigun 9mm kan.\n• Ijade VUV ni 187.7 nm ni a gba nipasẹ iran-igbohunsafẹfẹ iran.\n• 2mJ / pulse lopin-tan kaakiri ina ni 355nm ni a gba nipasẹ ilọpo igbohunsafẹfẹ intracavity mẹta Q-Switched Nd: YAG laser.\n• Iṣe iyipada apapọ apapọ giga ati 540-1030nm ibiti o ni igbi to ga julọ ti gba pẹlu fifa OPO ni 355nm.\n• Iru I OPA ti a fa ni 355nm pẹlu agbara iyipada fifa-si-ifihan agbara iyipada agbara ti 30% ti royin.\n• Iru II NCPM OPO ti a fa nipasẹ laser laser excimer XeCl ni 308nm ti ṣaṣeyọri ṣiṣe iyipada 16.5%, ati awọn sakani igbi gigun ti o le ṣe deede le gba pẹlu awọn orisun fifa oriṣiriṣi ati yiyi iwọn otutu.\n• Nipasẹ lilo ilana NCPM, tẹ I OPA ti fa nipasẹ SHG ti Nd: YAG laser ni 532nm ni a tun ṣe akiyesi lati bo ibiti o gbooro jakejado lati 750nm si 1800nm ​​nipasẹ yiyi iwọn otutu lati 106.5 ℃ si 148.5 ℃.\n• Nipasẹ lilo iru II NCPM LBO gẹgẹbi olupilẹṣẹ ipilẹṣẹ opitika (OPG) ati iru I alakoso pataki ti o baamu BBO bi OPA, iwọn ilawọn tooro kan (0.15nm) ati agbara iyipada fifa-si-ifihan agbara giga (32.7%) ni a gba nigbati o ba ti fa soke nipasẹ 4.8mJ, laser 30ps ni 354.7nm. Iwọn ṣiṣatunkun Wavelength lati 482.6nm si 415.9nm ti bo boya nipa jijẹ iwọn otutu ti LBO tabi nipa yiyi BBO.\nOrthorhombic, Ẹgbẹ alafo Pna21, Ẹgbẹ Point mm2\nNipa 834 ℃\nIwa lile Mohs\nAwọn oye Awọn Imugboroosi Gbona\nAwọn isomọ Iwa Gbona Gbona\nSHG Alakoso Matchable Range\n551-2600nm (Iru I) 790-2150nm (Iru II)\nOlùsọdipúpọ optic-therm (/ ℃, λ in μm)\nAwọn Coefficients gbigba\n<0.1% / cm ni 1064nm <0.3% / cm ni 532nm\n6.54mrad · cm (φ, Iru I, 1064 SHG)\n15.27mrad · cm (θ, Iru II, 1064 SHG)\n4,7 ℃ · cm (Tẹ I, 1064 SHG)\n7.5 ℃ · cm (Iru II, 1064 SHG)\n1.0nm · cm (Iru I, 1064 SHG)\n1.3nm · cm (Iru II, 1064 SHG)\n0.60 ° (Iru I 1064 SHG)\n0.12 ° (Iru II 1064 SHG)\nIwọn ifarada (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.5 / -0.1mm) (L≥2.5mm) (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.1 / -0.1 mm) (L <2.5mm)\nKo iho aarin 90% ti iwọn ila opin Ko si awọn ọna tituka ti o han tabi awọn ile-iṣẹ nigba ti a ṣe ayewo nipasẹ laser lem 50mW kan\nFifọ kere si λ / 8 @ 633nm\nFifiranṣẹ iparun iparun iwaju kere si λ / 8 @ 633nm\nAjeku / Iwo dara ju 10/5 lọ si MIL-PRF-13830B\nAfiwera dara ju 20 aaki aaya\nIduroṣinṣin Minutes5 aaki iṣẹju\nIfarada igun △ θ≤0.25 °, △ φ≤0.25 °\nẸnu ibajẹ [GW / cm2] > 10 fun 1064nm, TEM00, 10ns, 10HZ (didan nikan)> 1 fun 1064nm, TEM00, 10ns, 10HZ (AR ti a bo)> 0.5 fun 532nm, TEM00, 10ns, 10HZ (AR ti a fi bo)\nAwọn kirisita AgGaS2\nAwọn kirisita BaGa4Se7\nAwọn kirisita ZnGeP2\nAwọn kirisita AgGaSe2