Roel Baets

Roel Baets

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Roel Baets

Publications by authors named "Roel Baets"

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Plasma-Enhanced Atomic Layer Deposition of Nanostructured Gold Near Room Temperature.

ACS Appl Mater Interfaces 2019 Oct 26;11(40):37229-37238. Epub 2019 Sep 26.

Department of Solid State Sciences, COCOON Group , Ghent University , 9000 Gent , Belgium.

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http://dx.doi.org/10.1021/acsami.9b10848DOI Listing
October 2019

Comparison of Free-Space and Waveguide-Based SERS Platforms.

Nanomaterials (Basel) 2019 Oct 1;9(10). Epub 2019 Oct 1.

Photonics Research Group, Department of Information Technology, Ghent University-IMEC, Technologiepark 126, 9052 Ghent, Belgium.

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http://dx.doi.org/10.3390/nano9101401DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6835592PMC
October 2019

On-Chip Non-Dispersive Infrared CO Sensor Based On an Integrating Cylinder.

Sensors (Basel) 2019 Sep 30;19(19). Epub 2019 Sep 30.

Photonics Research Group, INTEC, Ghent University-imec, Technologiepark 126, 9052 Gent, Belgium.

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http://dx.doi.org/10.3390/s19194260DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6806095PMC
September 2019

Gold nanodome SERS platform for label-free detection of protease activity.

Faraday Discuss 2017 12;205:345-361

Photonics Research Group, INTEC, Ghent University - imec, Belgium.

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http://dx.doi.org/10.1039/c7fd00124jDOI Listing
December 2017

On the determination of χ in thin films: a comparison of one-beam second-harmonic generation measurement methodologies.

Sci Rep 2017 03 20;7:44581. Epub 2017 Mar 20.

Photonics Research Group, Department of Information Technology (INTEC), Ghent University (UGent) - imec, Technologiepark-Zwijnaarde 15, 9052 Ghent, Belgium.

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http://dx.doi.org/10.1038/srep44581DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5357890PMC
March 2017

Silicon Nitride Background in Nanophotonic Waveguide Enhanced Raman Spectroscopy.

Materials (Basel) 2017 Feb 8;10(2). Epub 2017 Feb 8.

Photonics Research Group, INTEC Department, Ghent University/IMEC, Gent 9000, Belgium.

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http://dx.doi.org/10.3390/ma10020140DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5459205PMC
February 2017

Single mode waveguide platform for spontaneous and surface-enhanced on-chip Raman spectroscopy.

Interface Focus 2016 Aug;6(4):20160015

Department of Information Technology (INTEC), Photonics Research Group, University of Ghent-imec, Ghent, Belgium; Center for Nano- and Biophotonics, Ghent University, Ghent, Belgium.

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http://dx.doi.org/10.1098/rsfs.2016.0015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4918833PMC
August 2016

Gold nanodome-patterned microchips for intracellular surface-enhanced Raman spectroscopy.

Analyst 2015 Dec;140(24):8080-7

Photonics Research Group, INTEC Department, Ghent University-imec, Ghent, Belgium. and Center for Nano and Biophotonics, Ghent University, Belgium.

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http://dx.doi.org/10.1039/c5an01782cDOI Listing
December 2015

An octave-spanning mid-infrared frequency comb generated in a silicon nanophotonic wire waveguide.

Nat Commun 2015 Feb 20;6:6310. Epub 2015 Feb 20.

1] Max Planck Institut für Quantenoptik, Hans-Kopfermannstrasse 1, 85748 Garching, Germany [2] Ludwig-Maximilians-Universität München, Fakultät für Physik, Schellingstrasse 4/III, 80799 Munich, Germany [3] Institut des Sciences Moléculaires d'Orsay, CNRS, Bâtiment 350, 91405 Orsay, France.

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http://dx.doi.org/10.1038/ncomms7310DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4346629PMC
February 2015

Photonic integrated Mach-Zehnder interferometer with an on-chip reference arm for optical coherence tomography.

Biomed Opt Express 2014 Apr 3;5(4):1050-61. Epub 2014 Mar 3.

Photonics Research Group, Ghent University-imec, Sint-Pietersnieuwstraat 41, B-9000 Ghent, Belgium ; Center for Nano- and Biophotonics (NB-Photonics), Ghent University, Ghent, Belgium.

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http://dx.doi.org/10.1364/BOE.5.001050DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3985999PMC
April 2014

Measurement of small molecule diffusion with an optofluidic silicon chip.

Lab Chip 2013 Nov;13(22):4392-9

Photonics Research Group, Department of Information Technology, Ghent University-imec, St.-Pietersnieuwstraat 41, Ghent B-9000, Belgium.

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http://dx.doi.org/10.1039/c3lc50752aDOI Listing
November 2013

On-chip laser Doppler vibrometer for arterial pulse wave velocity measurement.

Biomed Opt Express 2013 Jul 27;4(7):1229-35. Epub 2013 Jun 27.

Photonics Research Group, INTEC-department, Ghent University-IMEC, Sint-Pietersnieuwstraat 41, 9000, Ghent, Belgium ; Center for Nano- and Biophotonics (NB-Photonics), Ghent University, Sint-Pietersnieuwstraat 41, 9000, Ghent, Belgium.

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http://dx.doi.org/10.1364/BOE.4.001229DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3704101PMC
July 2013

Experimental demonstration of a hybrid III-V-on-silicon microlaser based on resonant grating cavity mirrors.

Opt Lett 2013 Jul;38(14):2496-8

Department of Information Technology, Photonics Research Group, Ghent University-imec Center for Nano- and Biophotonics, Ghent, Belgium.

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http://dx.doi.org/10.1364/OL.38.002496DOI Listing
July 2013

Silicon-on-insulator integrated source of polarization-entangled photons.

Opt Lett 2013 Jun;38(11):1960-2

Laboratoire Charles Fabry, Institut d’Optique, CNRS, Univ Paris Sud, 2 Avenue Augustin Fresnel, 91127 Palaiseau cedex, France.

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http://dx.doi.org/10.1364/OL.38.001960DOI Listing
June 2013

Homodyne laser Doppler vibrometer on silicon-on-insulator with integrated 90 degree optical hybrids.

Authors:
Yanlu Li Roel Baets

Opt Express 2013 Jun;21(11):13342-50

Department of Information Technology (INTEC), Ghent-University-IMEC, Ghent, Belgium.

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http://dx.doi.org/10.1364/OE.21.013342DOI Listing
June 2013

Photonics: an ultra-small silicon laser.

Authors:
Roel Baets

Nature 2013 Jun;498(7455):447-8

Photonics Research Group, Department of Information Technology, Ghent University-IMEC, B9000 Ghent, Belgium.

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http://dx.doi.org/10.1038/498447aDOI Listing
June 2013

Heterodyne laser Doppler vibrometers integrated on silicon-on-insulator based on serrodyne thermo-optic frequency shifters.

Appl Opt 2013 Apr;52(10):2145-52

Photonics Research Group, Department of Information Technology, Ghent-University-Interuniversitair Micro-Elektronica Centrum, Ghent, Belgium.

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http://dx.doi.org/10.1364/AO.52.002145DOI Listing
April 2013

A silicon-based widely tunable short-wave infrared optical parametric oscillator.

Opt Express 2013 Mar;21(5):5931-40

Photonics Research Group, Department of Information Technology, Ghent University–imec, Ghent B-9000, Belgium.

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http://dx.doi.org/10.1364/OE.21.005931DOI Listing
March 2013

Adhesively bonded Ce:YIG/SOI integrated optical circulator.

Opt Lett 2013 Mar;38(6):965-7

Photonics Research Group, Department of Information Technology, Ghent University, Gent, Belgium.

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http://www.photonics.intec.ugent.be/download/pub_3144.pdf
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http://dx.doi.org/10.1364/OL.38.000965DOI Listing
March 2013

Compact grating couplers on silicon-on-insulator with reduced backreflection.

Opt Lett 2012 Nov;37(21):4356-8

Photonics Research Group, INTEC-department, Ghent University-IMEC, Ghent, Belgium.

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http://dx.doi.org/10.1364/OL.37.004356DOI Listing
November 2012

Using carrier-depletion silicon modulators for optical power monitoring.

Opt Lett 2012 Nov;37(22):4681-3

Photonics Research Group, Department of Information Technology, Ghent University-imec, Center for Nano- and Biophotonics (NB Photonics), St.-Pietersnieuwstraat 41, Gent 9000, Belgium.

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http://dx.doi.org/10.1364/ol.37.004681DOI Listing
November 2012

Performance tradeoff between lateral and interdigitated doping patterns for high speed carrier-depletion based silicon modulators.

Opt Express 2012 Jun;20(12):12926-38

Photonics Research Group, Department of Information Technology, Ghent University-imec, Center for Nano- and Biophotonics (NB Photonics), St.-Pietersnieuwstraat 41,9000 Gent, Belgium.

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http://dx.doi.org/10.1364/OE.20.012926DOI Listing
June 2012

Trimming of silicon-on-insulator ring resonators with a polymerizable liquid crystal cladding.

Opt Lett 2012 May;37(9):1475-7

Photonics Research Group, INTEC Department, Ghent University IMEC, Gent, Belgium.

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http://dx.doi.org/10.1364/OL.37.001475DOI Listing
May 2012

Selective and reversible ammonia gas detection with nanoporous film functionalized silicon photonic micro-ring resonator.

Opt Express 2012 May;20(11):11855-62

Ghent University-IMEC, Photonics Research group, INTEC, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1364/OE.20.011855DOI Listing
May 2012

Comment on "Nonreciprocal light propagation in a silicon photonic circuit".

Science 2012 Jan;335(6064):38; author reply 38

Ginzton Laboratory, Department of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.

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http://dx.doi.org/10.1126/science.1216682DOI Listing
January 2012

50 dB parametric on-chip gain in silicon photonic wires.

Opt Lett 2011 Nov;36(22):4401-3

Department of Information Technology, Ghent University-imec, Ghent, Belgium.

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http://dx.doi.org/10.1364/OL.36.004401DOI Listing
November 2011

Wide tuning of silicon-on-insulator ring resonators with a liquid crystal cladding.

Opt Lett 2011 Oct;36(19):3876-8

Photonics Research Group, INTEC Department, Ghent University—IMEC Sint-Pietersnieuwstraat 41, 9000 Ghent, Belgium.

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http://dx.doi.org/10.1364/OL.36.003876DOI Listing
October 2011

Mid-infrared to telecom-band supercontinuum generation in highly nonlinear silicon-on-insulator wire waveguides.

Opt Express 2011 Oct;19(21):20172-81

Photonics Research Group, Department of Information Technology, Ghent University – imec, Ghent B-9000, Belgium.

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http://dx.doi.org/10.1364/OE.19.020172DOI Listing
October 2011

Ultrafast and bias-free all-optical wavelength conversion using III-V-on-silicon technology.

Opt Lett 2011 Jul;36(13):2450-2

Photonics Research Group, INTEC Department, Ghent University-IMEC, Sint-Pietersnieuwstraat 41, 9000 Ghent, Belgium.

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http://dx.doi.org/10.1364/OL.36.002450DOI Listing
July 2011

Realization of fiber-based laser Doppler vibrometer with serrodyne frequency shifting.

Appl Opt 2011 Jun;50(17):2809-14

Photonics Research Group (Department of Information Technology), Ghent University-Interuniversitair Micro-Elektronica Centrum, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1364/AO.50.002809DOI Listing
June 2011

Monolithic integration of erbium-doped amplifiers with silicon-on-insulator waveguides.

Opt Express 2010 Dec;18(26):27703-11

MESA+ Institute for Nanotechnology, University of Twente, Enschede, Netherlands.

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http://dx.doi.org/10.1364/OE.18.027703DOI Listing
December 2010

Two-dimensional optical phased array antenna on silicon-on-insulator.

Opt Express 2010 Jun;18(13):13655-60

Department of Information Technology (INTEC) - Photonics Research Group, Ghent University - imec, Sint-Pietersnieuwstraat 41, Ghent, Belgium.

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http://dx.doi.org/10.1364/OE.18.013655DOI Listing
June 2010

An integrated optic ethanol vapor sensor based on a silicon-on-insulator microring resonator coated with a porous ZnO film.

Opt Express 2010 May;18(11):11859-66

Ghent University-IMEC, Photonics Research Group, INTEC, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://pcphotonics.intec.ugent.be/download/pub_2580.pdf
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http://dx.doi.org/10.1364/OE.18.011859DOI Listing
May 2010

III-V/silicon-on-Insulator nanophotonic cavities for optical network-on-chip.

J Nanosci Nanotechnol 2010 Mar;10(3):1461-72

Photonics Research Group, INTEC Department, Ghent University-IMEC, St-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1166/jnn.2010.2032DOI Listing
March 2010

Optical near-field study of photonic crystal tapers.

Appl Opt 2009 Oct;48(30):5718-21

Institut des Nanotechnologies de Lyon (INL), CNRS, UMR 5270, Université de Lyon, INSA-Lyon, Bât Blaise Pascal, 7 avenue Jean Capelle, Villeurbanne F-69621, France.

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http://dx.doi.org/10.1364/AO.48.005718DOI Listing
October 2009

Bulk sensing experiments using a surface-plasmon interferometer.

Opt Lett 2009 Sep;34(18):2858-60

Photonics Research Group, Department of Information Technology-Ghent University-IMEC, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1364/OL.34.002858DOI Listing
September 2009

Optical properties of highly nonlinear silicon-organic hybrid (SOH) waveguide geometries.

Opt Express 2009 Sep;17(20):17357-68

Institute of Photonics and Quantum Electronics, University of Karlsruhe, 76131 Karlsruhe, Germany.

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http://dx.doi.org/10.1364/OE.17.017357DOI Listing
September 2009

Tunable optical forces between nanophotonic waveguides.

Nat Nanotechnol 2009 Aug 13;4(8):510-3. Epub 2009 Jul 13.

Department of Information Technology (INTEC), Ghent University, IMEC, Gent, Belgium.

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http://dx.doi.org/10.1038/nnano.2009.186DOI Listing
August 2009

Athermal Silicon-on-insulator ring resonators by overlaying a polymer cladding on narrowed waveguides.

Opt Express 2009 Aug;17(17):14627-33

Photonics Research Group, INTEC-department, Ghent University-IMEC, Ghent, B-9000, Belgium.

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http://dx.doi.org/10.1364/oe.17.014627DOI Listing
August 2009

Tuning of silicon-on-insulator ring resonators with liquid crystal cladding using the longitudinal field component.

Opt Lett 2009 Jul;34(13):2054-6

Department of Information Technology, Photonics Research Group, Ghent University, Gent, Belgium.

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http://dx.doi.org/10.1364/ol.34.002054DOI Listing
July 2009

Off-chip beam steering with a one-dimensional optical phased array on silicon-on-insulator.

Opt Lett 2009 May;34(9):1477-9

Photonics Research Group, Ghent University-Interuniversity MicroElectronics Center, Sint-Pietersnieuwstraat 41, B-9000 Ghent, Belgium.

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http://pcphotonics.intec.ugent.be/download/pub_2394.pdf
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http://dx.doi.org/10.1364/ol.34.001477DOI Listing
May 2009

SOI optical microring resonator with poly(ethylene glycol) polymer brush for label-free biosensor applications.

Biosens Bioelectron 2009 Apr 14;24(8):2528-33. Epub 2009 Jan 14.

Photonics Research Group, Department of Information Technology, Ghent University-IMEC, Sint-Pietersnieuwstraat 41, B-9000 Gent, Belgium.

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http://dx.doi.org/10.1016/j.bios.2009.01.009DOI Listing
April 2009

Experimental observation of slow mode dispersion in photonic crystal coupled-cavity waveguides.

Opt Lett 2009 Feb;34(3):359-61

Institut de Photonique et dElectronique Quantiques, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.

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http://dx.doi.org/10.1364/ol.34.000359DOI Listing
February 2009

A noncontact approach for the evaluation of large artery stiffness: a preliminary study.

Am J Hypertens 2008 Dec 11;21(12):1280-3. Epub 2008 Sep 11.

Cardiovascular Mechanics and Biofluid Dynamics, IBiTech, Ghent University, Ghent, Belgium.

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http://dx.doi.org/10.1038/ajh.2008.280DOI Listing
December 2008

Boxlike filter response based on complementary photonic bandgaps in two-dimensional microresonator arrays.

Opt Lett 2008 Nov;33(21):2512-4

Nanyang Technological University, Singapore.

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http://dx.doi.org/10.1364/ol.33.002512DOI Listing
November 2008

Toward optical signal processing using photonic reservoir computing.

Opt Express 2008 Jul;16(15):11182-92

Dept. of Information Technology, Photonics Research Group, Ghent University-IMEC, Gent, Belgium.

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http://dx.doi.org/10.1364/oe.16.011182DOI Listing
July 2008

Fast all-optical flip-flop based on a single distributed feedback laser diode.

Opt Express 2008 Jul;16(15):11405-10

Department of Information Technology, Photonics Research Group, Ghent University-IMEC, Ghent, Belgium.

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http://dx.doi.org/10.1364/oe.16.011405DOI Listing
July 2008

Compact and highly-efficient polarization independent vertical resonant couplers for active-passive monolithic integration.

Opt Express 2008 Jun;16(12):8350-8

Department of Electrical an Electronic Engineering, Public University of Navarre, Campus Arrosadía, 31006 Pamplone, Spain

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http://dx.doi.org/10.1364/oe.16.008350DOI Listing
June 2008

Luminous power efficiency optimization of a white organic light-emitting diode by tuning its spectrum and its extraction efficiency.

Appl Opt 2008 Apr;47(11):1947-55

Department of Information Technology, University of Ghent/IMEC, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1364/ao.47.001947DOI Listing
April 2008

Integration of grating couplers with a compact photonic crystal demultiplexer on an InP membrane.

Opt Lett 2008 Apr;33(8):884-6

School of Physics and Astronomy, University of St. Andrews, Fife KY16 9SS, UK.

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http://dx.doi.org/10.1364/ol.33.000884DOI Listing
April 2008

Symmetry breaking with coupled Fano resonances.

Opt Express 2008 Mar;16(5):3069-76

Photonics Research Group, Ghent University, St.-Pietersnieuwstraat 41, 9000 Ghent, Belgium.

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http://dx.doi.org/10.1364/oe.16.003069DOI Listing
March 2008

Low-loss, low-cross-talk crossings for silicon-on-insulator nanophotonic waveguides.

Opt Lett 2007 Oct;32(19):2801-3

Ghent University - IMEC, Department of Information Technology, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1364/ol.32.002801DOI Listing
October 2007

High efficiency grating coupler between silicon-on-insulator waveguides and perfectly vertical optical fibers.

Opt Lett 2007 Jun;32(11):1495-7

Photonics Research Group, Ghent University-IMEC, Ghent, Belgium.

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http://dx.doi.org/10.1364/ol.32.001495DOI Listing
June 2007

Microcavities based on multimodal interference.

Opt Express 2007 May;15(10):6268-78

Dept. of Physics, Center for Materials Science and Engineering, Research Laboratory of Electronics, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge 02139, Massachusetts, USA.

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http://dx.doi.org/10.1364/oe.15.006268DOI Listing
May 2007

Intracavity generation of radially polarized CO2 laser beams based on a simple binary dielectric diffraction grating.

Appl Opt 2006 Nov;45(33):8517-22

Institute of Applied Physics, University of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland.

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http://dx.doi.org/10.1364/ao.45.008517DOI Listing
November 2006

Surface plasmon interferometer in silicon-on-insulator: novel concept for an integrated biosensor.

Opt Express 2006 Aug;14(16):7063-72

Photonics Research Group, Dept. of Information Technology, Ghent University-IMEC, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium.

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http://dx.doi.org/10.1364/oe.14.007063DOI Listing
August 2006

Polarization-selective beam splitter based on a highly efficient simple binary diffraction grating.

Appl Opt 2004 Nov;43(33):6157-65

Department of Information Technology, Ghent University-Interuniversity Microelectronics Center, St Pietersnieuwstraat 41, B-9000 Ghent, Belgium.

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http://dx.doi.org/10.1364/ao.43.006157DOI Listing
November 2004