Potassium Titanyl Phosphate (KTiOPO4 ma ọ bụ KTP) KTP bụ ihe a na-ejikarị eme ihe maka ugboro abụọ nke Nd: YAG na lasers Nd-doped ndị ọzọ, karịsịa mgbe njupụta ike dị n'ogo dị ala ma ọ bụ ọkara.Ka ọ dị ugbu a, ugboro ugboro na intra-cavity amụbaala Nd: Lasers na-eji KTP abụrụla ebe a na-agbapụta ọkụ maka lasers agba a na-ahụ anya na Ti: Sapphire lasers yana amplifiers ha.Ha bụkwa isi mmalite akwụkwọ ndụ akwụkwọ ndụ bara uru maka ọtụtụ nyocha na ngwa ụlọ ọrụ.
A na-ejikwa KTP maka ngwakọta intracavity nke 0.81µm diode na 1.064µm Nd: YAG laser iji mepụta ọkụ na-acha anụnụ anụnụ na intracavity SHG nke Nd: YAG ma ọ bụ Nd: YAP lasers na 1.3µm iji mepụta ìhè uhie.
Na mgbakwunye na njirimara NLO pụrụ iche, KTP nwekwara EO na-ekwe nkwa na ihe ndị dị na dielectric yiri LiNbO3.Ngwongwo ndị a bara uru na-eme ka KTP bara uru nke ukwuu na ngwaọrụ EO dị iche iche.
A na-atụ anya KTP dochie kristal LiNbO3 na nnukwu olu ngwa nke EO modulators, mgbe ejikọta uru ndị ọzọ nke KTP n'ime akaụntụ, dị ka ọnụ ụzọ mmebi dị elu, bandwidth ngwa anya (> 15GHZ), nkwụsi ike ọkụ na ígwè ọrụ, na obere ọnwụ, wdg. .
Akụkụ bụ isi nke kristal KTP:
● Ntugharị ugboro ole na-arụ ọrụ nke ọma (1064nm SHG ntụgharị arụmọrụ bụ ihe dịka 80%)
● Nnukwu ọnụọgụ ngwa anya na-adịghị adị (ugboro 15 nke KDP)
● bandwit n'akuku sara mbara na obere akụkụ-apụ apụ
● Okpomọkụ sara mbara na bandwidth spectral
● Igwe ọkụ dị elu (ugboro abụọ nke BNN kristal)
Ngwa:
● Ugboro ugboro abụọ (SHG) nke Lasers Nd-doped maka mmepụta Green/Red.
● Ngwakọta ugboro ugboro (SFM) nke Nd Laser na Diode Laser maka mmepụta na-acha anụnụ anụnụ
● Isi mmalite nke Parametric (OPG, OPA na OPO) maka mmepụta 0.6mm-4.5mm Tunable
● Eletriki Optical (EO) Modulators, Optical Switches, and Directional Couplers
● Ntuziaka Wave Optical maka Ngwakọta NLO na Ngwa EO a=6.404Å, b=10.615Å, c=12.814Å, Z=8
Njirimara ndị bụ isi nkeKTP | |
Ọdịdị kristal | Orthorhombic |
Ebe mgbaze | 1172°C |
Ebe Curie | 936°C |
Lattice parameters | a=6.404Å, b=10.615Å, c=12.814Å, Z=8 |
Okpomọkụ nke ire ere | ~ 1150C |
Okpomọkụ mgbanwe | 936°C |
Mohs isi ike | »5 |
Njupụta | 2.945 g/cm3 |
Agba | enweghị agba |
Mmetụta Hygroscopic | No |
Okpomọkụ akọwapụtara | 0.1737 cal/g.°C |
Thermal conductivity | 0.13 W/cm/°C |
Igwe ọkụ eletrik | 3.5 × 10-8s/cm (c-axis, 22°C, 1KHz) |
Ọnụọgụ mgbasawanye okpomọkụ | a1= 11 x 10-6Celsius C-1 a2= 9 x 10-6Celsius C-1 a3 = 0.6 x 10-6Celsius C-1 |
Ọnụọgụ conductivity nke thermal | k1= 2.0 x 10-2W/cm Celsius C k2= 3.0 x 10-2W/cm Celsius C k3= 3.3 x 10-2W/cm Celsius C |
Oke na-ebufe | 350nm ~ 4500nm |
Ogologo nha nha nke usoro | 984nm ~ 3400nm |
Ọnụọgụ absorption | a <1%/cm @1064nm na 532nm |
Njirimara anaghị adị | |
Oke kwekọrọ na usoro | 497nm - 3300 nm |
Ọnụọgụ na-anọghị n'ịntanetị (@ 10-64nm) | d31=2.54pm/V, d31=4.35pm/V, d31=16.9pm/V d24=3.64pm/V, d15= 1.91pm/V na 1.064 mm |
Ọnụọgụ ngwa anya adịghị arụ ọrụ | dff(II)≈ (d24– d15) mmehie2qsin2j – (d15mmehie2j + d24cos2j) sinq |
Ụdị II SHG nke 1064nm Laser | |
Akụkụ dabara n'usoro | q=90°, f=23.2° |
Ọnụọgụ ngwa anya adịghị arụ ọrụ | dff» 8,3 xd36(KDP) |
Nnabata angular | Dθ= 75 afọφ= 18 nkeji |
Nnabata okpomọkụ | 25°C.cm |
Nnabata Spectral | 5.6 Åcm |
Akụkụ-apụ apụ | 1 mrd |
Ọnụ ụzọ mmebi anya | 1.5-2.0MW/cm2 |