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List of works by Duk-Yong Choi

Active Tuning of Spontaneous Emission by Mie-Resonant Dielectric Metasurfaces

Active temporal multiplexing of indistinguishable heralded single photons.

scientific article

All Dielectric Transmissive Structural Multicolor Pixel Incorporating a Resonant Grating in Hydrogenated Amorphous Silicon

scientific article published on 19 October 2017

All optical wavelength conversion via cross phase modulation in chalcogenide glass rib waveguides.

scientific article published in November 2006

All-dielectric metasurfaces for simultaneously realizing polarization rotation and wavefront shaping of visible light

scientific article published on 19 February 2019

Aluminum plasmonics based highly transmissive polarization-independent subtractive color filters exploiting a nanopatch array.

scientific article published on 3 November 2014

Automatic DGD and GVD compensation at 640 Gb/s based on scalar radio-frequency spectrum measurement

scientific article published on 01 March 2013

Automatic dispersion compensation for 1.28Tb/s OTDM signal transmission using photonic-chip-based dispersion monitoring

scientific article published in November 2010

Bi-photon spectral correlation measurements from a silicon nanowire in the quantum and classical regimes ⬇️

scientific article published on 28 July 2015

Breakthrough switching speed with an all-optical chalcogenide glass chip: 640 Gbit/s demultiplexing

scientific article published in February 2009

Brillouin spectroscopy of a hybrid silicon-chalcogenide waveguide with geometrical variations

scientific article published on 01 August 2018

Broadband wavelength conversion at 40 Gb/s using long serpentine As(2)S(3) planar waveguides

scientific article published in November 2007

Cavity enhanced stimulated Brillouin scattering in an optical chip for multiorder Stokes generation

scientific article published in September 2011

Directional and Spectral Shaping of Light Emission with Mie-Resonant Silicon Nanoantenna Arrays

Dispersion engineered Ge_115As_24Se_645 nanowires with a nonlinear parameter of 136W^-1m^-1 at 1550nm ⬇️

scientific article published on August 30, 2010

Enhanced second-harmonic generation from two-dimensional MoSe2 on a silicon waveguide

scientific article published on 20 October 2017

Enhancing and inhibiting stimulated Brillouin scattering in photonic integrated circuits.

scientific article

Enhancing the heralded single-photon rate from a silicon nanowire by time and wavelength division multiplexing pump pulses.

scientific article published in June 2015

Extreme Huygens' Metasurfaces Based on Quasi-Bound States in the Continuum

scientific article published on 03 December 2018

High Q factor chalcogenide ring resonators for cavity-enhanced MIR spectroscopic sensing

scientific article published on 01 July 2015

High-resolution, on-chip RF photonic signal processor using Brillouin gain shaping and RF interference

scientific article

Highly angle tolerant filter incorporating serially cascaded a-Si based etalons and its application to a compact receiver

scientific article published on 01 January 2013

Low loss CMOS-compatible silicon nitride photonics utilizing reactive sputtered thin films

scientific article published on 01 December 2019

Low loss coupling to sub-micron thick rib and nanowire waveguides by vertical tapering ⬇️

scientific article published on February 11, 2013

Low-loss chalcogenide waveguides for chemical sensing in the mid-infrared.

scientific article published in December 2013

Multichannel nonlinear distortion compensation using optical phase conjugation in a silicon nanowire

scientific article published on 01 February 2015

Non-iridescent transmissive structural color filter featuring highly efficient transmission and high excitation purity

scientific article

Observation of Brillouin dynamic grating in a photonic chip

scientific article published in February 2013

On-chip high sensitivity laser frequency sensing with Brillouin mutually-modulated cross-gain modulation.

scientific article

On-chip stimulated Brillouin scattering

scientific article published in April 2011

Optical phase conjugation by an As_2S_3 glass planar waveguide for dispersion-free transmission of WDM-DPSK signals over fiber ⬇️

scientific article published on December 6, 2010

Photonic chip based transmitter optimization and receiver demultiplexing of a 1.28 Tbit/s OTDM signal.

scientific article

Photonic chip based tunable and reconfigurable narrowband microwave photonic filter using stimulated Brillouin scattering

scientific article published in August 2012

Photonic chip-based all-optical XOR gate for 40 and 160 Gbit/s DPSK signals.

scientific article published in March 2011

Photonic-chip-based all-optical ultra-wideband pulse generation via XPM and birefringence in a chalcogenide waveguide

scientific article published in January 2013

Photosensitive and thermal nonlinear effects in chalcogenide photonic crystal cavities.

scientific article

Photosensitive chalcogenide metasurfaces supporting bound states in the continuum

scientific article published on 01 November 2019

Photowritten high-Q cavities in two-dimensional chalcogenide glass photonic crystals

scientific article published on 01 December 2009

Polarization-tuned Dynamic Color Filters Incorporating a Dielectric-loaded Aluminum Nanowire Array

scientific article published on 27 July 2015

Positive and negative phototunability of chalcogenide (AMTIR-1) microdisk resonator

scientific article published in April 2015

Producing air-stable monolayers of phosphorene and their defect engineering.

scientific article published on 22 January 2016

Simultaneous multi-impairment monitoring of 640 Gb/s signals using photonic chip based RF spectrum analyzer

scientific article

Structural Color Filters Enabled by a Dielectric Metasurface Incorporating Hydrogenated Amorphous Silicon Nanodisks

scientific article published on 31 May 2017

Structural color filters based on an all-dielectric metasurface exploiting silicon-rich silicon nitride nanodisks

scientific article published on 01 January 2019

Subtractive Color Filters Based on a Silicon-Aluminum Hybrid-Nanodisk Metasurface Enabling Enhanced Color Purity.

scientific article

Supercontinuum generation in the mid-infrared from a dispersion-engineered As_2S_3 glass rib waveguide ⬇️

scientific article published on September 15, 2012

Taper-free and kinked germanium nanowires grown on silicon via purging and the two-temperature process.

scientific article published on 28 February 2012

Terahertz bandwidth RF spectrum analysis of femtosecond pulses using a chalcogenide chip

scientific article published in May 2009

Trans-Reflective Color Filters Based on a Phase Compensated Etalon Enabling Adjustable Color Saturation.

scientific article

Tunable wideband microwave photonic phase shifter using on-chip stimulated Brillouin scattering

scientific article published in November 2014

Ultrafast All-Optical Switching with Magnetic Resonances in Nonlinear Dielectric Nanostructures

scientific article published on 29 September 2015

Universal light-guiding geometry for on-chip resonators having extremely high Q-factor

scientific article published on 23 November 2020

Vertically integrated visible and near-infrared metasurfaces enabling an ultra-broadband and highly angle-resolved anomalous reflection

scientific article published on 01 July 2018

Vertically oriented epitaxial germanium nanowires on silicon substrates using thin germanium buffer layers

scientific article published on 29 June 2010

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