Refractive index of linbo3
WebApplied Physics B. Holographic measurements of light-induced refractive index changes in LiNbO3∶Ti waveguides are reported. The results demonstrate that Fe2+ centers are … Web29. jún 2004 · The refractive index vs wavelength of LiNbO 3 has been measured between 0.42 μ and 4.0 μ at 25°C and 80°C. The measured values have been expanded in a …
Refractive index of linbo3
Did you know?
Web29. mar 2024 · The ordinary light refractive index (n o) and extraordinary light refractive index (n e) of LiNbO 3 are approximately 2.22 and 2.145 at 1310 nm at room … WebThe refractive indices of lithium meta-niobate single crystal were measured with a prism up to 900°C over a wave length range from 420 to 670 mµ. The temperature dependence of the extraordinary refractive index n e is marked in contrasts with …
Web21. aug 2003 · The origin of light-induced refraction changes in Mg-doped congruent and stoichiometric LiNbO3 (LN) has been investigated using the Z-scan method. The … Web18. nov 2003 · Local changes of indices of refraction observed in poled single crystals of ferroelectric LiNbO 3 and LiTaO 3 when illuminated by focused light have been studied. …
Web7. sep 2024 · The feasibility to modulate the refractive index of LiNbO3 crystal at variable depths through electronic energy depositions of argon ions at different energies has been … Web24. júl 2008 · It is found that the refractive‐index distribution can be expressed by a combination of an exponential function and a linear function. The refractive index decreases exponentially from a surface value of 1.736 to a certain value at a depth of 50±10 Å and from it decreases linearly to the bulk value of 1.460 at a depth of 2000±200 Å.
Web1. nov 2002 · The effective refractive index change of the waveguides after the ablation was measured for both TE and TM modes. The change is more sensitive to the ablation for the TE than for the TM mode. This phenomenon was confirmed by measuring the modal effective refractive indices of a nonablated and an ablated planar Ti:LiNbO 3 waveguide …
Web16. jún 2005 · The absorption coefficient and the index of refraction of undoped and Mg-doped stoichiometric and congruent LiNbO 3 crystals were determined for polarization parallel to the z axis in the far-infrared (FIR) 30 − 180-cm − 1 frequency range for different Mg-doping levels and temperatures down to 10 K. For stoichiometric LiNbO 3, smaller … pin code of bhadrak odishaWebWhen the refractive index of the liquid to be measured is greater than the refractive index of the first medium 21, and the divergence angle of the second light beam satisfies that the incident angle when it enters the second medium 22 covers the total reflection angle, the second beam incident on the detection area 23 The part of the light ... pin code of bhangel noidaWeb22. sep 2006 · The absorption coefficient and refractive index of the LiNbO 3 (LN) crystal have been obtained in the range of 0.4-1.6 terahertz (THz) by terahertz time domain spectroscopy (THz-TDS). Published in: 2006 Joint 31st International Conference on Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics pin code of bhagalpur biharWeb1. jún 1976 · The refractive indices and optical birefringence of congruently grown lithium niobate (LiNbO 3) have been measured at 0.633 μm and 3.39 μm in the temperature range … pin code of bhairahawa nepalWeb1. feb 1992 · Lithium Niobate (LiNbO 3 ) is an important ferroelectric material belonging to space group R3c with trigonal structure. It has a very high Curie temperature at 1253 o C. … to provide awarenesshttp://ijmrr.com/admin/uploads/2.pdf pin code of bhalukpongWebDetailed refractive indices measurements of transparent LiNbO3, LiTaO3 and (Ba,Na)NbO3 crystals in the temperature region 20-700 degree(s)C are reported. It is obtained that, besides the similarity in chemical compound and structure, optical properties of these crystals are different. The important common … pin code of bhagwanpur roorkee