Depth profiling of proton exchanged LiNb[sub 3] waveguides by micro-Raman spectroscopy

Paz-Pujalt, Gustavo R.; Tuschel, David D.
June 1993
Applied Physics Letters;6/28/1993, Vol. 62 Issue 26, p3411
Academic Journal
Examines the depth profiling of proton exchanged LiNbO[sub 3] waveguides using micro-Raman spectroscopy. Use of the proton exchange process in the fabrication of waveguides; Effect of replacing Li with H on the vibrational characteristics of the LiN lattice; Components of the unit cells of LiN.


Related Articles

  • Chemical bonding and atomic structure of Rb[sup +] exchanged KTiOPO[sub 4] waveguides probed by.... Tuschel, David D.; Paz-Pujalt, Gustavo R. // Applied Physics Letters;2/27/1995, Vol. 66 Issue 9, p1035 

    Examines the channel wave guides of rubidium ion exchanged single-crystal KTiOPO[sub 4]. Use of Raman spectroscopy; Disruption of the long-range translational symmetry of the lattice; Monitor of cation migration in situ.

  • CdS microcrystallites-doped thin-film glass waveguides. Jerominek, H.; Pigeon, M.; Patela, S.; Jakubczyk, Z.; Delisle, C.; Tremblay, R. // Journal of Applied Physics;2/1/1988, Vol. 63 Issue 3, p957 

    Presents a study which focused on cadmium silica microcrystallites-doped thin-film glass waveguides. Methodology; Reason for using the Raman spectroscopy method; Investigation of the waveguiding properties of the annealed films.

  • Ethylene adsorption on ZnO: CARS spectroscopy with optical waveguides. Wijekoon, W. M. K. P.; Ho, Z. Z.; Hetherington, W. M. // Journal of Chemical Physics;4/15/1987, Vol. 86 Issue 8, p4384 

    Surface CARS spectroscopy using the planar optical waveguide geometry has been employed to study the adsorption of ethylene on a nonsingle crystal 0001 ZnO waveguide surface. The required CARS sensitivity was achieved by establishing an interference condition within a ZnO waveguide to reduce the...

  • Raman gain from waveguides inscribed in KGd(WO4)2 by high repetition rate femtosecond laser. Eaton, S. M.; Merchant, C. A.; Iyer, R.; Zilkie, A. J.; Helmy, A. S.; Aitchison, J. S.; Herman, P. R.; Kraemer, D.; Miller, R. J. D.; Hnatovsky, C.; Taylor, R. S. // Applied Physics Letters;2/25/2008, Vol. 92 Issue 8, p081105 

    We report the formation of waveguides in Raman-active KGd(WO4)2 with a focused, high repetition rate femtosecond laser. Parallel guiding regions, formed to either side of the laser-induced damage track, supported TE and TM modes that coupled efficiently to optical fiber at telecom wavelengths....

  • Mechanisms of refractive index modification during femtosecond laser writing of waveguides in alkaline lead-oxide silicate glass. Vega, F.; Armengol, J.; Diez-Blanco, V.; Siegel, J.; Solis, J.; Barcones, B.; Pérez-Rodríguez, A.; Loza-Alvarez, P. // Applied Physics Letters;7/11/2005, Vol. 87 Issue 2, p021109 

    We report on the mechanisms responsible for the formation of optical waveguides upon femtosecond laser irradiation of an alkaline lead-oxide silicate glass. MicroRaman spectroscopy and nonlinear fluorescence were employed to probe the local glass network structure and the formation of optically...

  • Raman mapping probing of tip-induced anomalous polarization behavior in V2O5 waveguiding nanoribbons. Bin Yan; Chaoling Du; Lei Liao; Yumeng You; Hao Cheng; Zexiang Shen; Ting Yu // Applied Physics Letters;2/15/2010, Vol. 96 Issue 7, p073105 

    Spatially resolved and polarized micro-Raman spectroscopy has been performed on individual V2O5 waveguiding nanoribbons. The experimental results establish that the Raman-antenna patterns are strongly correlated with the local positions of the sample, which gives rise to a pronounced intensity...

  • Low-loss rib waveguides containing Si nanocrystals embedded in SiO2. Pellegrino, P.; Garrido, B.; Garcia, C.; Arbiol, J.; Morante, J. R.; Melchiorri, M.; Daldosso, N.; Pavesi, L.; Scheid, E.; Sarrabayrouse, G. // Journal of Applied Physics;4/1/2005, Vol. 97 Issue 7, p074312 

    We report on the study and modeling of the structural and optical properties of rib-loaded waveguides working in the 600–900-nm spectral range. A Si nanocrystal (Si-nc) rich SiO2 layer with nominal Si excess ranging from 10% to 20% was produced by quadrupole ion implantation of Si into...

  • Nanopatterned substrates target Raman spectroscopy. Hassaun A.Jones-Bey // Laser Focus World;Mar2005, Vol. 41 Issue 3, p38 

    This article focuses on nanopatterned substrates and Raman spectroscopy. The Mesophotonics technology is based on planar-waveguiding photonic crystals made of CMOS-compatible silicon materials. This approach allows the fabrication of optical manipulation, optical-signal processing, and...

  • Characterization of Ti : LiNbO[sub 3] waveguides by micro-raman and luminescence spectroscopy. Zhang, Y.; Guilbert, L.; Bourson, P. // Applied Physics B: Lasers & Optics;Feb2004, Vol. 78 Issue 3/4, p355 

    Raman and luminescence spectroscopies are used for non destructive characterization of titanium-diffused LiNbO[sub 3] waveguides at the classical resolution of confocal microscopy (0.5×0.5×3 μm). The broadening of Raman lines near the surface permits one to measure the depths of...

  • Optical gain of two-dimensional hole gas by intersubband Raman transitions. Tsujino, Soichiro // Journal of Applied Physics;7/15/2012, Vol. 112 Issue 2, p023508 

    Raman gain of a two-dimensional hole gas is theoretically studied. It is shown that a finite gain is expected for a p-type quantum well without introducing asymmetry via a Raman transition between confined hole states. The gain and loss in SiGe and Ge quantum wells on Si substrates by hole...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics