Two dimensional ferroelectric domain patterns in Yb3+ optically active LiNbO3 fabricated by direct electron beam writing

L Mateos, LE Bausa, MO Ramírez - Applied Physics Letters, 2013 - pubs.aip.org
We report on highly controllable ferroelectric domain inversion in Yb 3+ doped LiNbO 3
laser crystal. The ferroelectric domain patterns are fabricated by direct electron beam writing …

Micro-spectroscopic characterization of ferroelectric domain structures in Yb3+:LiNbO3 prepared by electron beam writing

L Mateos, LE Bausá, MO Ramírez - Optical Materials Express, 2014 - opg.optica.org
Sub-micrometer inverted domains in Yb^ 3+ doped bulk LiNbO_3 crystals are reported by
using direct electron beam writing (DEBW) as a tool to reverse the spontaneous polarization …

High resolution fluorescence imaging of damage regions in H+ ion implanted Nd: MgO: LiNbO3 channel waveguides

D Jaque, F Chen - Applied Physics Letters, 2009 - pubs.aip.org
We report on the fluorescence imaging of channel waveguides fabricated by light ion (H+)
implantation in neodymium (Nd) doped MgO: LiNbO 3 crystals. The spectroscopic properties …

Directional dependence of the second harmonic response in two-dimensional nonlinear photonic crystals

P Molina, MO Ramirez, BJ Garcia, LE Bausa - Applied Physics Letters, 2010 - pubs.aip.org
A two-dimensional periodic arrangement of alternating ferroelectric domains in LiNbO 3⁠,
with asymmetric domain duty cycle has been used to demonstrate that counterpropagating …

Effect of electron beam writing parameters for ferroelectric domain structuring LiNbO3: Nd3+

P Molina, MO Ramírez, J Garcia-Sole, LE Bausá - Optical materials, 2009 - Elsevier
We have successfully applied the versatile technique of direct electron beam writing to
produce column shaped 180° micro-domains on a solid state laser crystal: Nd3+ doped …

Luminescence of Nd3+ ions under excitation of CdSe quantum dots in a glass system: energy transfer

EO Serqueira, NO Dantas - Optics Letters, 2013 - opg.optica.org
We report rare evidence of energy transfer from CdSe quantum dots (QDs) to Nd 3+ ions in a
SNAB glass system using absorption electronic transitions of ion as a nonresonant …

Scanning confocal fluorescence imaging and micro-Raman investigations of oxygen implanted channel waveguides in Nd: MgO: LiNbO3

D Jaque, F Chen, Y Tan - Applied Physics Letters, 2008 - pubs.aip.org
The spatial variation of the spectroscopic properties of Nd 3+ ions in oxygen implanted Nd:
Mg O: Li Nb O 3 channel waveguides have been investigated by scanning confocal …

Merging of the F level states of Nd ions in the photoluminescence spectra of gadolinium-gallium garnets under high pressure

A Kaminska, R Buczko, W Paszkowicz… - Physical Review B …, 2011 - APS
The 4 F 3/2 state of Nd 3+ dopant ions is split due to the crystal field at orthorhombic D 2
symmetry sites in several members of the garnet family of crystals. In the gadolinium-gallium …

Pressure-induced effects on the spectroscopic properties of Nd3+ in MgO: LiNbO3 single crystal. A crystal field approach

JEM Santiuste, V Lavín, UR Rodríguez-Mendoza… - Journal of …, 2017 - Elsevier
The effects of pressure on the Nd 3+-doped MgO: LiNbO 3 single crystal have been studied
by luminescence spectroscopy at low temperature and high pressures from ambient …

Micrometric spatial control of rare earth ion emission in LiNbO3: A two-dimensional multicolor array

P Molina, MO Ramírez, JV García-Santizo… - Applied Physics …, 2009 - pubs.aip.org
We report on the preparation and optical characterization of a two-dimensional multicolor
emission arrangement obtained by embedding high refractive-index Er 3+ doped CaTiO 3 …