PPKTP Cystals

Nguva nenguva potassium titanyl phosphate (PPKTP) is ferroelectric nonlinear crystal ine yakasarudzika dhizaini inofambisa inoshanda frequency kutendeuka kuburikidza nequasi-phase-matching (QPM).


Product Detail

Nguva nenguva potassium titanyl phosphate (PPKTP) is ferroelectric nonlinear crystal ine yakasarudzika dhizaini inofambisa inoshanda frequency kutendeuka kuburikidza nequasi-phase-matching (QPM).Iyo crystal inoumbwa nealternating domains ine zvinopesana yakanangana yakasarudzika polarizations, zvichiita kuti QPM igadzirise kusawirirana kwechikamu mukusawirirana.Iyo crystal inogona kugadzirwa kuti ive nehunyanzvi hwepamusoro kune chero isiri mutsara maitiro mukati mekujeka kwayo.

Features:

  • Customizable frequency conversion mukati mehwindo hombe rakajeka (0.4 - 3 µm)
  • Yakakwira optical kukuvara chikumbaridzo chekugara uye kuvimbika
  • Huru husina mutsara (d33=16.9 pm/V)
  • Crystal kureba kusvika 30 mm
  • Maburi mahombe anowanikwa pakukumbira (kusvika 4 x 4 mm2)
  • Optional HR uye AR coatings yekuvandudza mashandiro uye kugona
  • Aperiodic poling inowanikwa kune yakakwirira spectral kuchena SPDC

Zvakanakira zvePPKTP

Kunyanya kushanda zvakanaka: periodic poling inogona kuwana yakanyanya kutendeuka kushanda zvakanaka nekuda kwekugona kuwana iyo yepamusoro isina mutsara coefficient uye kusavapo kwenzvimbo yekufamba-kubva.

Wavelength versatility: nePPKTP zvinokwanisika kuwana chikamu-chinoenderana munzvimbo yese yekujeka yekristaro.

Customizability: PPKTP inogona kugadzirwa kuti isangane nezvido zvekushandisa.Izvi zvinobvumira kutonga pamusoro pe bandwidth, tembiricha setpoint, uye inobuda polarizations.Uyezve, inogonesa kupindirana kusiri kwemutsara kunosanganisira mafungu anopikisa.

Maitiro Akajairika

Spontaneous parametric downconversion (SPDC) ihorse ye quantum optics, ichigadzira akapinzwa mafoton peya (ω1 + ω2) kubva kune imwechete yekuisa photon (ω3 → ω1 + ω2).Mamwe maapplication anosanganisira akadzvanywa nyika chizvarwa, quantum kiyi yekugovera uye ghost imaging.

Chechipiri chizvarwa cheharmonic (SHG) chinopeta kaviri kuwanda kwechiedza chekupinza (ω1 + ω1 → ω2) chinowanzo shandiswa kugadzira mwenje wegirinhi kubva kuma lasers akanyatsogadzika akatenderedza 1 μm.

Sum frequency generation (SFG) inogadzira chiedza ne sum frequency of the input light fields (ω1 + ω2 → ω3).Zvishandiso zvinosanganisira upconversion yekuona, spectroscopy, biomedical imaging uye kunzwa, nezvimwe.

Difference frequency generation (DFG) inogadzira chiedza nefrequency inoenderana nemusiyano wekuwanda kwenzvimbo dzechiedza chekupinza (ω1 - ω2 → ω3), ichipa chishandiso chinogoneka chemhando dzakasiyana siyana dzekushandisa, senge optical parametric oscillators (OPO) uye Optical parametric amplifiers (OPA).Izvi zvinowanzoshandiswa mu spectroscopy, kunzwa uye kutaurirana.

The backward wave optical parametric oscillator (BWOPO), inobudirira zvakanyanya nekutsemura pombi yepombi kuenda mberi uye kumashure inoparadzira mafotoni (ωP → ωF + ωB), iyo inobvumira kugoverwa kwemukati mhinduro mune inopikisa geometry.Izvi zvinobvumira kusimba uye compact DFG magadzirirwo ane yakanyanya kupinduka kushanda.

Kuraira ruzivo

Ipa ruzivo runotevera kune quote:

  • Chinodiwa maitiro: yekuisa wavelength (s) uye kubuda wavelength (s)
  • Kupinza uye kubuda polarizations
  • Hurefu hwekristaro (X: kusvika ku30 mm)
  • Optical aperture (W x Z: kusvika 4 x 4 mm2)
  • AR/HR-coatings
Zvinodiwa:
Min Max
Involvedwavelength 390 nm 3400 nm
Period 400 nm -
Hukobvu (z) 1 mm 4 mm
Kupamhama (w) 1 mm 4 mm
Crystal upamhi (y) 1 mm 7 mm
Hurefu hwekristaro (x) 1 mm 30 mm