Potassium Titanyl Phosphate (KTiOPO4 poʻo KTP) KTP o le mea e masani ona faʻaaogaina mo le faaluaina o le Nd:YAG ma isi Nd-doped lasers, aemaise lava pe a maualalo le malosi o le eletise.E o'o mai i le taimi nei, ua fa'aluaina fa'atele ma fa'alotoifale fa'atele Nd: lasers e fa'aogaina ai le KTP ua avea ma puna fa'apuna e sili ona mana'omia mo lasers vali va'aia ma lasers Ti: Sapphire fa'alogoina fa'apea fo'i latou fa'aola.O i latou foi o puna'oa lanu meamata aoga mo le tele o su'esu'ega ma alamanuia talosaga.
O lo'o fa'aogaina fo'i le KTP mo le fa'afefiloiina o totonu ole 0.81µm diode ma le 1.064µm Nd:YAG leisa e fa'atupu ai le moli lanumoana ma le intracavity SHG o Nd:YAG po'o Nd:YAP lasers ile 1.3μm e maua ai le moli mumu.
I le faaopoopo atu i uiga tulaga ese o le NLO, KTP o loʻo iai foʻi mea faʻamaonia EO ma mea faʻaeleʻele e faʻatusatusa i le LiNbO3.O nei meatotino fa'alelei e fa'aoga tele ai KTP i masini EO eseese.
O le KTP e tatau ona suitulaga i le tioata LiNbO3 i le tele o le faʻaaogaina o le EO modulators, pe a tuʻufaʻatasia isi mea taua o le KTP, e pei o le maualuga o le faʻaleagaina, lautele lautele bandwidth (> 15GHZ), vevela ma masini mautu, ma maualalo gau, ma isi. .
Vaega Autu o KTP Crystals:
● Fa'aliliuga fa'asolosolo lelei (1064nm SHG fa'aliliuga lelei e tusa ma le 80%)
● Lapopo'a fa'atasi fa'atasi (15 fa'apei o le KDP)
● Alalaupapa fa'alava fa'alava ma le la'ititi la'ititi savali
● Lautele vevela ma faʻapipiʻi faʻasalalau
● maualuga le vevela conductivity (2 taimi o le tioata BNN)
Talosaga:
● Fa'aluaina Fa'atele (SHG) o Nd-doped Lasers mo le mea lanu meamata/mumu
● Fa'afefiloi Fa'atele (SFM) o le Nd Laser ma le Diode Laser mo le Blue Output
● Punavai Fa'ata'oto (OPG, OPA ma OPO) mo le 0.6mm-4.5mm le Fa'atala Fa'alogo.
● Fa'atonu Fa'atonu (EO) Fa'aeletise, Su'e Mata, ma Fa'atasiga Fa'atonu
● Ta'iala Galue mata'utia mo masini NLO ma EO fa'atasi a=6.404Å, b=10.615Å, c=12.814Å, Z=8
Meatotino Autu oKTP | |
Fauga tioata | Orthorhombic |
Liu liusuavai | 1172°C |
Curie Point | 936°C |
Lattice tapula'a | a=6.404Å, b=10.615Å, c=12.814Å, Z=8 |
Tempera o le pala | ~1150°C |
Suiga vevela | 936°C |
Maaa Mohs | »5 |
Malosi | 2.945 g/cm3 |
Lanu | le lanu |
Hygroscopic Susceptibility | No |
vevela faapitoa | 0.1737 kalena/g.°C |
Fa'avevela vevela | 0.13 W/cm/°C |
Fa'aula eletise | 3.5×10-8s/cm (c-axis, 22°C, 1KHz) |
Coefficient fa'alauteleina o le vevela | a1= 11 x 10-6°C-1 a2= 9 x 10-6°C-1 a3 = 0.6 x 10-6°C-1 |
Coefficient fa'avevela vevela | k1= 2.0 x 10-2W/cm °C k2= 3.0 x 10-2W/cm °C k3= 3.3 x 10-2W/cm °C |
Tele fe'avea'i | 350nm ~ 4500nm |
Vaega Fa'afetaui Fa'atasi | 984nm ~ 3400nm |
Coefficients o le absorption | a <1%/cm @1064nm ma le 532nm |
Nonlinear Meatotino | |
Vaega fa'afetaui tulaga | 497nm – 3300nm |
Coefficient le laina (@10-64nm) | d31=2.54pm/V, o31=4.35pm/V, o31=16.9pm/V d24=3.64pm/V, o15=1.91pm/V ile 1.064mm |
Coefficient opitika nonlinear aoga | deff(II)≈ (o24– o15)agasala2qsin2j – (o15agasala2j + d24cos2j)sinq |
Ituaiga II SHG o le 1064nm Laser | |
Vaega fa'afetaui tulimanu | q=90°, f=23.2° |
Coefficient opitika nonlinear aoga | deff» 8.3 xd36(KDP) |
Talia faufau | Dθ= 75 mita Dφ= 18 mrad |
Taliaina o le vevela | 25°C.cm |
Talitonuga mata'utia | 5.6 Åcm |
Su'ega savali | 1 mrad |
Fa'ailoga fa'aleagaina o mata | 1.5-2.0MW/cm2 |