Preparation, Properties, and Applications of Near Stoichiometric Lithium Tantalate Crystals

X Xiao, J Si, S Liang, Q Xu, H Zhang, L Ma, C Yang… - Crystals, 2023 - mdpi.com
Lithium tantalate crystal is widely used in optical devices, infrared detectors and surface
acoustic wave devices because of its excellent piezoelectric, acousto-optic and nonlinear …

High-power, single-frequency, continuous-wave second-harmonic-generation of ytterbium fiber laser in PPKTP and MgO: sPPLT

S Chaitanya Kumar, GK Samanta… - Optics express, 2009 - opg.optica.org
Characteristics of high-power, narrow-linewidth, continuous-wave (cw) green radiation
obtained by simple single-pass second-harmonic-generation (SHG) of a cw ytterbium fiber …

0.54 μm resolution two-photon interference with dispersion cancellation for quantum optical coherence tomography

M Okano, HH Lim, R Okamoto, N Nishizawa… - Scientific reports, 2015 - nature.com
Quantum information technologies harness the intrinsic nature of quantum theory to beat the
limitations of the classical methods for information processing and communication. Recently …

Thermal inhibition of high-power second-harmonic generation in periodically poled LiNbO3 and LiTaO3 crystals

OA Louchev, NE Yu, S Kurimura, K Kitamura - Applied Physics Letters, 2005 - pubs.aip.org
A coupled thermo-optical model shows strong thermal inhibition of second-harmonic
generation (SHG) in periodically poled (PP) Li Nb O 3 (PPLN) and stoichiometric Li Ta O 3 …

High-efficiency, multicrystal, single-pass, continuous-wave second harmonic generation

SC Kumar, GK Samanta, K Devi, M Ebrahim-Zadeh - Optics Express, 2011 - opg.optica.org
We describe the critical design parameters and present detailed experimental and
theoretical studies for efficient, continuous-wave (cw), single-pass second harmonic …

Thermal effects in high-power CW second harmonic generation in Mg-doped stoichiometric lithium tantalate

SV Tovstonog, S Kurimura, I Suzuki, K Takeno… - Optics express, 2008 - opg.optica.org
We investigated thermal behaviors of single-pass second-harmonic generation of
continuous wave green radiation with high efficiency by quasi-phase matching in …

Stable, 9.6 W, continuous-wave, single-frequency, fiber-based green source at 532 nm

GK Samanta, SC Kumar, M Ebrahim-Zadeh - Optics letters, 2009 - opg.optica.org
We present a stable, high-power, cw, single-frequency green source in a compact and
practical design based on a simple single-pass second-harmonic generation of a cw …

High power continuous-wave green light generation by quasiphase matching in Mg stoichiometric lithium tantalate

SV Tovstonog, S Kurimura, K Kitamura - Applied Physics Letters, 2007 - pubs.aip.org
Single-pass second-harmonic generation of 7 W continuous wave of 542 nm radiation with
35.4% efficiency was achieved by quasiphase matching in periodically poled Mg-doped …

High-power, continuous-wave, singly resonant optical parametric oscillator based on MgO: sPPLT

GK Samanta, GR Fayaz, Z Sun, M Ebrahim-Zadeh - Optics letters, 2007 - opg.optica.org
We report a high-power, widely tunable, cw singly resonant optical parametric oscillator
(OPO) based on MgO: sPPLT. The OPO is pumped in the green by a cw diode-pumped Nd …

Optical properties and ferroelectric engineering of vapor-transport-equilibrated, near-stoichiometric lithium tantalate for frequency conversion

DS Hum, RK Route, GD Miller, V Kondilenko… - Journal of applied …, 2007 - pubs.aip.org
Near-stoichiometric lithium tantalate (SLT) crystals were produced from congruent lithium
tantalate by vapor transport equilibration, and several important optical and ferroelectric …