Research Explorer

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Researcher

Jan Haes

Awards & Distinctions

29 Results

1998

Benchmark tests and modelling tasks

NP NOLTINGJan HaesS HELFERT

Bookchapter in Photonic Devices for Telecommunications, How to Model and Measure

1997

Difference between TE and TM modal gain in amplifying waveguides: Analysis and assessment of two perturbation approaches.

Jan HaesBart DemeulenaereRoel BaetsD LENSTRATD VISSERH BLOK

A1 Journal Article in OPTICAL AND QUANTUM ELECTRONICS

1996

A comparison between different propagative schemes for the simulation of tapered step index slab waveguides.

Jan HaesRoel BaetsCM WEINERTM GRAVERTHP NOLTINGMA ANDRADEA LEITEHK BISSESSURJB DAVIESRD ETTINGER et al.

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

Analytical study of birefringence in slab waveguides

J BuusJan HaesRoel Baets

Confinement and modal gain in dielectric waveguides.

TD VISSERBart DemeulenaereJan HaesD LENSTRARoel BaetsH BLOK

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

Monolithic integration of a spot size transformer with an InGaAsP/InP-laser by shadow masked growth.

Ingrid MoermanW VANDERBAUWHEDEJan HaesLuc VanwassenhovePeter Van DaelePiet DemeesterW HUNZIKER

Optimisation of slab waveguides with given mode width towards low modal birefringence

Gert SarletJan HaesRoel Baets

Studie van bundeleigenschappen van laserdiodes en ontwerp van geïntegreerde bundelexpansiestrukturen

Jan HaesRoel Baets

1995

A very compact InP-based integrated optic Mach-Zehnder interferometer with a delay difference of 74 ps.

Roel BaetsC WEIGeert DobbelaereJan HaesO VAN HOOREBEKET TANGHEPeter De DobbelaereIngrid Moerman

Elliptic beam converters on InP: design and experiment

C WEIJan HaesGeert DobbelaerePiet DemeesterRoel BaetsX LEIJTENSAH DE VREEDEMeint SmitEG METAAL

Elliptic waveguide beam focusing and collimating elements in InP: Analysis and experiment.

C WEIJan HaesIngrid MoermanRoel BaetsMeint Smit

A1 Journal Article in ELECTRONICS LETTERS

Elliptic waveguide beam focusing and collimating elements in InP: analysis and experiment

C WeiJan HaesIngrid MoermanRoel BaetsMeint Smit

How (not) to calculate the confinement factor for the modal gain of TM modes in amplifying waveguides

Jan HaesBart DemeulenaereTD VISSERD LENSTRAH BLOKRoel Baets

Mode expansion simulation of vertical tapers in InP: comparison with experimental results and optimisation

Jan HaesIngrid MoermanPiet DemeesterRoel Baets

Study of power conservation at waveguide discontinuities using the mode expansion method

Jan HaesJan WillemsRoel Baets

THE BIDIRECTIONAL MODE EXPANSION METHOD FOR 2-DIMENSIONAL WAVE-GUIDES - THE TM CASE.

J WILLEMSJan HaesRoel Baets

A1 Journal Article in OPTICAL AND QUANTUM ELECTRONICS

1994

Asymmetric spot size expander for improved waveguide to fiber coupling

J BUUSDJ ROBBINSJan HaesK SATORoel Baets

Benchmark results for BPM algorithms.

H NOLTINGR MARZA CAPOBIANCOC DE ANGELISJ CTYROKYG HADLEYJan HaesJan WillemsRoel Baets

Design of adiabatic tapers for high-contrast step index waveguides

Jan HaesJan WillemsRoel Baets

How (not) to calculate the confinement factor for the modal gain of TM modes in amplifying waveguides.

Jan HaesBart DemeulenaereTD VisserD LenstraH BlokRoel Baets

MONOLITHIC INTEGRATION OF A SINGLE-QUANTUM-WELL LASER-DIODE AND A MODE-SIZE CONVERTER USING SHADOW-MASKED METALORGANIC VAPOR-PHASE EPITAXIAL-GROWTH.

Gerrit VermeireFrank VermaerkeIngrid MoermanJan HaesRoel BaetsPeter Van DaelePiet DemeesterA GUSTAFSSONL SAMUELSON

A1 Journal Article in JOURNAL OF CRYSTAL GROWTH

Monolithic integration of a single quantum well laser diode and a mode-size convenor using shadow-masked metalorganic vapour phase epitaxial growth.

Gerrit VermeireFrank VermaerkeIngrid MoermanJan HaesRoel BaetsPeter Van DaelePiet DemeesterA GUSTAFSSONL SAMUELSON

A2 Journal Article in JOURNAL OF CRYSTAL GROWTH

Monolithic integration of a spot size transformer with a planar buried heterostructure in GaAsP/InP-laser using the shadow masked growth technique.

Ingrid MoermanMark D'HondtW VANDERBAUWHEDEGeert CoudenysJan HaesPeter De DobbelaereRoel BaetsPeter Van DaelePiet Demeester

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Results of benchmark tests for different numerical BPM algorithms.

H NOLTINGR MARZA CAPOBIANCOC DE ANGELISJ CTYROKYG HADLEYJan HaesJan WillemsRoel Baets

Vertically tapered InGaAsP/InP waveguides and lasers resulting in low-loss fibre-chip coupling.

Ingrid MoermanMark D'HondtW VANDERBAUWHEDEJan HaesLuc VanwassenhovePeter De DobbelaereRoel BaetsPeter Van DaelePiet Demeester

1993

Diversity in Beam Propagation Methods

Roel BaetsJan WillemsJan Haes

Eigenmode propagation analysis of radiation losses in waveguides with discontinuities and grating assisted couplers

Jan WillemsJan HaesRoel Baets

New structure for efficiently coupling a waveguide to an optical fiber

Jan HaesJan WillemsRoel BaetsJ BUUSWJ STEWART

Radiation Loss in Grating Assisted Codirectional Couplers

Jan WillemsJan HaesRoel Baets