Modeling and characterization of comb-actuated resonant microscanners

C Ataman, H Urey - Journal of Micromechanics and …, 2005 - iopscience.iop.org
The dynamics of the out-of-plane comb-drive actuator used in a torsional resonant mode
microscanner is discussed. The microscanner is fabricated using the standard SOI …

Parametric resonance of acoustic and optical phonons in a quantum well

TC Phong, NQ Bau - Journal of the Korean Physical Society, 2003 - osti.gov
The parametric resonance of acoustic and optical phonons in a quantum well in the
presence of an external electromagnetic field is theoretically predicted by using a set of …

Tunable nonlinear parity–time-symmetric defect modes with an atomic cell

C Hang, DA Zezyulin, VV Konotop, G Huang - Optics Letters, 2013 - opg.optica.org
We propose a scheme of creating a tunable highly nonlinear defect in a one-dimensional
photonic crystal. The defect consists of an atomic cell filled in with two isotopes of three-level …

Analysis of parametric resonances in comb-driven microscanners

C Ataman, O Kaya, H Urey - MEMS, MOEMS, and …, 2004 - spiedigitallibrary.org
Dynamic behavior of a comb-driven torsional microscanner is governed by a nonlinear
parametric differential equation. Theoretically, such systems have multiple resonances …

Defect modes created by an elliptic defect in two-dimensional triangular photonic crystals

Y Feng, F Wu, H Zhong, T Wu - Solid state communications, 2007 - Elsevier
This paper presents the polarization properties of defect modes created by an elliptic defect
in a two-dimensional photonic crystal composed of circular cylinders with a triangular lattice …

Jahn-Teller effect in two-dimensional photonic crystals

N Malkova, S Kim, V Gopalan - Physical Review B, 2003 - APS
We study double degenerate defect states in the band gap of the two-dimensional photonic
crystal which can be split by the Jahn-Teller distortion of the lattice. We present a group …

Effect of point defect geometry on localized defect modes in two-dimensional photonic crystals

F Wu, T Wu, Z Liu, Y Liu - Physics Letters A, 2006 - Elsevier
A numerical study of point defect modes in two-dimensional square array of dielectric
cylinders in air is presented. Three kinds of defect are considered, namely, circular, square …

Symmetrical analysis of the defect level splitting in two-dimensional photonic crystals

N Malkova, S Kim, V Gopalan - Journal of Physics: Condensed …, 2003 - iopscience.iop.org
In this paper doubly degenerate defect states in the band gap of the two-dimensional
photonic crystal are studied. These states can be split by a convenient distortion of the …

[PDF][PDF] Parametric resonance of acoustic and optical phonons in a doped semiconductor superlattice

TC Phong, LV Tung, NQ Bau - Journal of the Korean Physical Society, 2008 - vnu.edu.vn
The parametric resonance of acoustic and optical phonons in a doped superlattice with a
nondegenerative electron gas in the presence of a laser field is theoretically predicted by …

Broadband quasi-phase-matched second-harmonic generation in a nonlinear photonic crystal

I Tomita, M Asobe, H Suzuki, J Yumoto… - Journal of applied …, 2006 - pubs.aip.org
We analyze the properties of quasi-phase-matched second-harmonic generation (SHG)
from a defect waveguide in photonic-crystal (PhC) slabs embedded in a periodically χ (2) …