Nā huahana

KTP Crystal

Ka wehewehe kikoʻī

ʻO KTP (KTiOPO4) kekahi o nā mea hoʻohana nonlinear nonicalar maʻamau. No ka laʻana, maʻamau pinepine ia no ka hoʻolilo ʻana i nā pālua ʻelua o Nd: YAG lasers a me nā mea ʻē aʻe Nd-doped mīkini, ʻoi aku paha ma ka haʻahaʻa haʻahaʻa a ma waena iki paha. Hoʻohana nui ʻia ka KTP me ka OPO, EOM, optical wave-alakaʻi material, a i nā hui kuhikuhi.


Hōʻike huahana

Nā Huaʻōlelo Huaʻōlelo

KTP (KTiOPO4 ) ʻo ia kekahi o nā mea hana e hoʻohana i maʻamau nonlinear optical. No ka laʻana, maʻamau pinepine ia no ka hoʻolilo ʻana i nā pālua ʻelua o Nd: YAG lasers a me nā mea ʻē aʻe Nd-doped mīkini, ʻoi aku paha ma ka haʻahaʻa haʻahaʻa a ma waena iki paha. Hoʻohana nui ʻia ka KTP me ka OPO, EOM, optical wave-alakaʻi material, a i nā hui kuhikuhi.

Hōʻike ʻo KTP i kahi koina optical kiʻekiʻe, kahi ākea ākea ākea, ākea ākea ākea, kahi kihi helehelena liʻiliʻi, a me ke ʻano ʻo I a me II i ke koʻikoʻi lula-hoʻokūkū (NCPM) i kahi ākea ākea ākea. He nui ko KTP coefficient hoʻoikaika koʻikoʻi (e like me 3 mau manawa i ʻoi aku ma mua o ke KDP) a me ka paepae pōʻino kiʻekiʻe optical (> 500 MW / cm²).

Lohi ʻia nā crystals KTP maʻi maʻamau ma ka ʻalani a me ka wāwahi ("hina-track") i ka wā e hoʻohana ʻia ai i ka wā o SHG kaʻina o 1064 nm ma nā kiʻekiʻe kiʻekiʻe o nā mana kiʻekiʻe a me nā helu hoʻoiho ma luna o 1 kHz. No nā noi mana kiʻekiʻe-kiʻekiʻe, ʻo WISOPTIC e hāʻawi i ke kūloko kiʻekiʻe hina kiʻekiʻe (HGTR) KTP crystals i ulu ʻia e ka mīkini hydrothermal. He haʻahaʻa haʻahaʻa haʻahaʻa a nā kristal āpau a emi mai ka mālamalama ma mua o ke KTP maʻamau, no laila e pale aku i nā pilikia o nā mana mana harmonic, nā hoʻokele kūpono, nā aniani crystal, a me nā hiʻona.

ʻOiai kekahi o nā mea hoʻouka kumu nui KTP ma ka mākeke holoʻokoʻa holoʻokoʻa, hiki i ka WISOPTIC ke hiki i ka nui o ka koho ma ke ʻano, hoʻopili ʻana (polishing, coating), hoʻouka nui, lawe wikiwiki a hoʻolōʻihi i ka manawa o ka mana o KTP. Maikaʻi nō hoʻi he kūpono ke kūpono i kā mākou kumukūʻai.

E kāhea aku iā mākou no ka hoʻonā maikaʻi loa no kāu noi ʻana o nā KTP crystals.

Loaʻa i ka WISOPTIC - KTP

• He homogeneity kiʻekiʻe

• He kū maikaʻi maikaʻi loa loko

• ʻO ka maikaʻi o ka poli o ka papa

• Laka nui no nā ʻāpana like (20x20x40mm3, max lōʻihi 60mm)

• Kākoʻo nonlinear nui, kūmau ka huli ʻana

• ʻO nā poho haʻahaʻa haʻahaʻa

• He kumukūʻai paʻakikī

• Hoʻouka nui, lawe wikiwiki

ʻO WISOPTIC Pāʻani Kūleka* - KTP

ʻOkoʻa ± 0,1 mm
Kūleʻa Angle <± 0.25 °
Kelaha <λ / 8 @ 632.8 nm
Kahiʻike <10/5 [S / D]
Parallelism <20 »
Perpekaʻāina ≤ 5 '
Chamfer ≤ 0.2 mm @ 45 °
Hoʻokaʻawale ʻia Wavefront ʻĀina <λ / 8 @ 632.8 nm
ʻAno Apeture > 90% ma waena waena
Keaka Ka panuhū AR: R <0.2% @ 1064nm, R <0.5% @ 532nm
[a i ʻole co co HR, luna noi PR, ma luna o ke noi]
ʻO ka māhuahua o ko ka pahu Laser 500 MW / cm2 no 1064nm, 10ns, 10Hz (AR-coated)
* ʻO nā huahana me kahi koi kūikawā inā noi.
KTP-2
KTP-1
ktp-4

Nā Kūlana Nui - KTP

• ʻO ka huli hoʻololi kūpono (1064nm SHG hoʻololi hoʻololi e pili ana i ka 80%)

• Nā mea hana optical nonlinear nui (15 mau manawa o KDP)

• Mālama ka laulima ākea ākea a me kahi pākahi hele-holika liʻiliʻi

• ʻO ka pālahalaha pālahalaha a me ka bandana

• Lele ka lepo, ʻaʻohe hala ma lalo o 900 ° C, paʻa mau

• Hoʻolaha nā kumukūʻai haʻahaʻa me BBO a me LBO

• Ke kahe mau-hina i ka mana kiʻekiʻe (KTP maʻamau)

Nā Kūlana Kūʻai - KTP

• Hoʻolaha pinepine pinepine ʻia (SHG) o nā lasers Nd-doped (ʻoi aku paha ma ka palena liʻiliʻi a i ʻole ka palena iki) no ka pua ʻōmaʻomaʻo / ʻulaʻula

• Hoʻohui pinepine (SFM) o nā ʻā a Nd a me nā diod kala e hoʻomohala i ka ʻula mālamalama

• nā kumuwaiwai parametric (OPG, OPA, OPO) no ka hopena tunable 0.6-4.5µm

• Nā modulators EO, nā kaili optical, nā mea huakaʻi pane

• ʻO ka neoneo hele i nā pahola no nā mea hoʻohui NLO a me EO

Nā pilikino kino - KTP

Hōʻailona ʻanipili KTiOPO4
ʻO ke ʻano o Crystal Orthorhombic
Kāpae hui mm2
He hui kikowaena Pna2Ua hoomakau- 1
Nā kikowaena Lattice a..e.a I= 12.814 Å, na B= 6.404 Å, c hoowela= 10.616 Å
ʻĀina wai 3,02 g / cm3
ʻO kahi kiʻi 1149 ° C
Hoʻomoe ʻaʻano 939 ° C
Mohs paʻakikī 5
ʻO nā mea hoʻolōʻihi i ka hoʻokele a..e.a Ix= 11 × 10-6/ K, a..e.a Iy= 9 × 10-6/ K, a..e.a Iz= 0.6 × 10-6/ K
Hoʻopiʻi hōʻailona kahore-hygroscopic

Nā koho ʻona - KTP

Ke ʻāpana ʻike
  (ma ka "0" pae hoʻokele)
350-4500 nm 
Nā hōʻailona kikoʻī   nx ny nz
1064 nm 1.7386 1.7473 1.8282
532 nm 1,7780 1.7875 1.8875
Koena molelena laina lipi
(@ 1064 nm)
α <0.01 / cm

Heʻuʻikepili o NLO (@ 1064nm)

e d31= 1,4 ahiahi / V, e d32= 2.65 ahiahi / V, e d33= 10.7 ahiahi / V

Nā kaena elekiko elekiko

 

Hōʻikeʻike haʻahaʻa

Kālā kiʻekiʻe
r13 9.5 ahiahi / V 8.8 ahiahi / V
r23 15.7 ahiahi / V 13.8 ahiahi / V
r33 36.3 pm / V 35.0 pm / V
r42 9.3 ahiahi / V 8.8 ahiahi / V
r51 7.3 ahiahi / V 6.9 ahiahi / V
Nā pae kikoʻī unuhi no: 
Kauka 2 SHG i ka mokulele xy  0.99 ÷ 1.08 μm
Kauka 2 SHG i ka mokulele xz 1.1 ÷ 3.4 μm
Koho 2, SHG @ 1064 nm, ʻoki ʻoki θ = 90 °, φ = 23.5 °
Hele-hele 4 mrad
Loaʻa i nā ʻāpana Δθ = 55 mrad · cm, Δφ = 10 mrad · cm
Hoʻomaopopo Thermal T = 22 K · cm
Hōʻike Spectral = 0.56 nm · cm
Ka hoʻololi hoʻololi SHG 60 ~ 77%

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