LBO Crystal

Ilana Crystal:Orthorhombic, Space ẹgbẹ Pna21, Point ẹgbẹ mm2

Paramita Lattice:a=8.4473Å,b=7.3788Å,c=5.1395Å,Z=2

Oju Iyọ:Nipa 834 ℃

Lile Mohs: 6

Ìwúwo:2.47g/cm3

Awọn Iṣọkan Imugboroosi Gbona:αx=10.8x10-5/K, αy=-8.8x10-5/K, αz=3.4x10-5/K

αx=10.8x10-5/K, αy=-8.8x10-5/K, αz=3.4x10-5/K:3.5W/m/K

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Imọ paramita

LBO (Lithium Triborate - LiB3O5) jẹ ohun elo olokiki julọ ti a lo fun Irẹpọ Harmonic Keji (SHG) ti awọn lasers agbara giga 1064nm (bii aropo si KTP) ati Sum Frequency Generation (SFG) ti orisun laser 1064nm lati ṣaṣeyọri ina UV ni 355nm .
LBO jẹ ipele ibaramu fun SHG ati THG ti Nd: YAG ati Nd: YLF lasers, ni lilo boya iru I tabi iru ibaraenisepo II.Fun SHG ni iwọn otutu yara, iru I ipele ibaamu le ti de ati pe o ni olusọdipúpọ SHG ti o munadoko julọ ninu awọn ọkọ ofurufu XY akọkọ ati XZ ni iwọn gigun nla lati 551nm si bii 2600nm.Awọn iṣẹ ṣiṣe iyipada SHG ti diẹ sii ju 70% fun pulse ati 30% fun cw Nd: YAG lasers, ati ṣiṣe iyipada THG ju 60% fun pulse Nd: YAG laser ti ṣe akiyesi.
LBO jẹ kristali NLO ti o dara julọ fun awọn OPOs ati awọn OPA pẹlu iwọn gigun gigun ti o gbooro pupọ ati awọn agbara giga.OPO ati OPA wọnyi ti o jẹ fifa nipasẹ SHG ati THG ti Nd: YAG laser ati XeCl excimer laser ni 308nm ti royin.Awọn ohun-ini alailẹgbẹ ti iru I ati iru II ipele ibaamu bi daradara bi NCPM fi yara nla silẹ ninu iwadi ati awọn ohun elo ti LBO's OPO ati OPA.
Awọn anfani:
• Iwọn iyasọtọ ti o gbooro lati 160nm si 2600nm;
• Isọpọ opiti giga (δn≈10-6 / cm) ati pe ko ni ifisi;
• Olusọdipúpọ SHG ti o munadoko ti o tobi pupọ (nipa igba mẹta ti KDP);
• Ibajẹ ti o ga julọ;
• Gigun gbigba igun ati kekere rin-pipa;
• Iru I ati iru II ti kii-lominu ni ipele ibamu (NCPM) ni kan jakejado wefulenti;
• Spectral NCPM nitosi 1300nm.
Awọn ohun elo:
• Diẹ sii ju iṣelọpọ 480mW ni 395nm jẹ ipilẹṣẹ nipasẹ igbohunsafẹfẹ ilọpo meji ni ipo titiipa Ti: Sapphire laser (<2ps, 82MHz).Iwọn gigun ti 700-900nm ni aabo nipasẹ 5x3x8mm3 LBO crystal.
• Ju 80W iṣẹjade alawọ ewe gba nipasẹ SHG ti Q-switched Nd: YAG laser ni iru II 18mm gigun LBO gara.
• Iwọn ilọpo meji ti diode ti a fa Nd: laser YLF (> 500μJ @ 1047nm, <7ns, 0-10KHz) de ọdọ 40% ṣiṣe iyipada ni 9mm gun LBO crystal.
• Ijade VUV ni 187.7 nm ni a gba nipasẹ iran-igbohunsafẹfẹ.
• 2mJ/pulse diffraction-lopin tan ina ni 355nm ti wa ni gba nipasẹ intracavity igbohunsafẹfẹ tripling a Q-switched Nd: YAG lesa.
• Iṣeṣe iyipada gbogbogbo ti o ga pupọ ati iwọn 540-1030nm tunable weful ni a gba pẹlu OPO fifa ni 355nm.
• Iru I OPA fifa ni 355nm pẹlu fifa-si-ifihan agbara iyipada agbara ti 30% ti royin.
• Iru II NCPM OPO ti a fa nipasẹ XeCl excimer laser ni 308nm ti ṣaṣeyọri 16.5% ṣiṣe iyipada, ati awọn sakani iwọn gigun ti iwọntunwọnsi le ṣee gba pẹlu oriṣiriṣi awọn orisun fifa ati yiyi iwọn otutu.
• Nipa lilo ilana NCPM, tẹ I OPA fifa nipasẹ SHG ti a Nd: YAG laser ni 532nm ni a tun ṣe akiyesi lati bo ibiti o ti le ni iwọn pupọ lati 750nm si 1800nm nipasẹ yiyi iwọn otutu lati 106.5℃ si 148.5℃.
• Nipa lilo iru II NCPM LBO gẹgẹbi olupilẹṣẹ parametric opitika (OPG) ati tẹ I ipele pataki-ibaramu BBO gẹgẹbi OPA, laini laini dín (0.15nm) ati ṣiṣe iyipada agbara fifa-si-ifihan agbara (32.7%) ni a gba nigbati o jẹ fifa nipasẹ 4.8mJ, 30ps lesa ni 354.7nm.Iwọn wiwọn gigun lati 482.6nm si 415.9nm ni a bo boya nipa jijẹ iwọn otutu ti LBO tabi nipa yiyi BBO.

Awọn ohun-ini ipilẹ
Crystal Be	Orthorhombic, Space ẹgbẹ Pna21, Point ẹgbẹ mm2
Lattice Paramita	a=8.4473Å,b=7.3788Å,c=5.1395Å,Z=2
Ojuami Iyo	Nipa 834 ℃
Mohs Lile	6
iwuwo	2.47g/cm3
Gbona Imugboroosi Coeficients	αx=10.8×10-5/K, αy=-8.8×10-5/K, αz=3.4×10-5/K
Gbona Conductivity iyeida	3.5W/m/K
Atopin Ibiti	160-2600nm
Ipele Ipele ti o baamu SHG	551-2600nm (Iru I) 790-2150nm (Iru II)
Olùsọdipúpọ̀-ojú-ojú (/℃, λ nínú μm)	dnx/dT = -9.3X10-6 dny/dT = -13.6X10-6 dnz/dT = (-6.3-2.1λ) X10-6
Absorption Coefficients	<0.1%/cm ni 1064nm <0.3%/cm ni 532nm
Gbigba igun	6.54mrad · cm (φ, Iru I,1064 SHG) 15.27mrad·cm (θ, Iru II,1064 SHG)
Gbigba iwọn otutu	4.7℃ · cm (Iru I, 1064 SHG) 7.5℃·cm (Iru II, 1064 SHG)
Spectral Gbigba	1.0nm·cm (Iru I, 1064 SHG) 1.3nm·cm (Iru II, 1064 SHG)
Rin-pipa Angle	0.60° (Iru I 1064 SHG) 0.12° (Iru II 1064 SHG)

Imọ paramita
Ifarada iwọn	(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)
Ko ihoho	aarin 90% ti iwọn ila opin Ko si awọn ọna itọka ti o han tabi awọn ile-iṣẹ nigbati o ṣe ayẹwo nipasẹ laser alawọ ewe 50mW
Fifẹ	kere ju λ/8 @ 633nm
Gbigbe ipalọlọ iwaju igbi	kere ju λ/8 @ 633nm
Chamfer	≤0.2mm x 45°
Chip	≤0.1mm
Yiyọ / ma wà	dara ju 10/5 to MIL-PRF-13830B
Iparapọ	dara ju 20 arc aaya
Perpendicularity	≤5 arc iṣẹju
Ifarada igun	△θ≤0.25°, △φ≤0.25°
Ibajẹ iloro[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-coated)