Siegfried Janz

Andre Delage, Siegfried Janz, Pavel Cheben, 2004, Iberoamerican Meeting of Optics and the Latin American Meeting of Optics, Lasers and Their Applications.

Si/Si1-xGex waveguide components for WDM demultiplexing

Andre Delage, Siegfried Janz, Dan-Xia Xu, 1999, Photonics West.

Digital optical switches with reconfigurable output waveguide branches in InP

Andre Delage, Siegfried Janz, Ilya Golub, 2004, Iberoamerican Meeting of Optics and the Latin American Meeting of Optics, Lasers and Their Applications.

Mirror cavity MMI-coupled photonic wire resonator in SOI

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2007, Photonics North.

Arrays of SOI photonic wire biosensors for label-free molecular detection

Siegfried Janz, Pavel Cheben, André Delâge, 2010, OPTO.

Machine learning design of subwavelengh integrated photonic devices

Siegfried Janz, Pavel Cheben, Daniele Melati, 2019, 2019 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD).

Label-free biosensing using silicon planar waveguide technology

Siegfried Janz, Pavel Cheben, Edith Post, 2007, Photonics North.

Efficient Bloch mode calculation of periodic systems with arbitrary geometry and open boundary conditions in the complex wavevector domain.

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2021, Optics express.

Machine-learning dimensionality reduction for multi-objective design of photonic devices

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2021 .

Dimensionality reduction in designing advanced silicon photonic components

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2021, SPIE/COS Photonics Asia.

Design of fully apodized and perfectly vertical surface grating couplers using machine learning optimization

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2021, OPTO.

Subwavelength grating periodic structures in silicon-on-insulator: a new type of microphotonic waveguide.

Siegfried Janz, Pavel Cheben, André Delâge, 2010, Optics express.

Control of SOI waveguide polarization properties for microphotonic applications

Siegfried Janz, Dan Dalacu, Pavel Cheben, 2003, CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on Lasers and Electro-Optics (IEEE Cat. No.03TH8671).

Demonstration of integrated polarization control with a 40 dB range in extinction ratio

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2015 .

Spiral Cavity Si Wire Resonators as Label-free Biosensors

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2009 .

The scalable planar waveguide component technology: 40 and 256-channel echele grating demultiplexers

Muthukumaran Packirisamy, Andre Delage, Siegfried Janz, 2002 .

Ultracompact polarization converter with a dual subwavelength trench built in a silicon-on-insulator waveguide.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2012, Optics letters.

Subwavelength Grating Structures in Silicon-on-Insulator Waveguides

Siegfried Janz, Boris Lamontagne, Jens H. Schmid, 2008 .

Fabrication of out-of-plane micromirrors in silicon-on-insulator planar waveguides

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2006 .

High bandwidth SOI photonic wire ring resonators using MMI couplers.

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2007, Optics express.

Broadband polarization independent nanophotonic coupler for silicon waveguides with ultra-high efficiency.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2015, Optics express.

Passive broadband silicon-on-insulator polarization splitter.

Siegfried Janz, Pavel Cheben, Philip Waldron, 2007, Optics letters.

Frontiers in Planar Lightwave Circuit Technology

Stoyan Tanev, Siegfried Janz, Jiri Ctyroky, 2006 .

Subwavelength grating crossings for silicon wire waveguides.

Siegfried Janz, Pavel Cheben, André Delâge, 2010, Optics express.

Archimedean spiral cavity ring resonators in silicon as ultra-compact optical comb filters.

Siegfried Janz, Pavel Cheben, André Delâge, 2010, Optics express.

Silicon waveguide modulator based on carrier depletion in periodically interleaved PN junctions.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2009, Optics express.

Low threshold optical bistable switching in an asymmetric λ/4‐shifted distributed‐feedback heterostructure

Siegfried Janz, Z. R. Wasilewski, M. Čada, 1995 .

An ultra‐compact multimode interference coupler with a subwavelength grating slot

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2013 .

Fiber-chip edge coupler with large mode size for silicon photonic wire waveguides.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2016, Optics express.

Silicon-based Integrated Optics: Waveguide Technology to Microphotonics

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2004 .

Development of a Fourier-transform waveguide spectrometer for space applications

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2012 .

Fabrication tolerant and broadband polarization splitter and rotator based on a taper-etched directional coupler.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2014, Optics express.

Demonstration of a curved sidewall grating demultiplexer on silicon.

Siegfried Janz, Pavel Cheben, André Delâge, 2012, Optics express.

Bragg gratings in silicon-on-insulator waveguides by focused ion beam milling

Siegfried Janz, David J. Moss, Steve Madden, 2004 .

High-resolution Fourier-transform spectrometer chip with microphotonic silicon spiral waveguides.

Siegfried Janz, Pavel Cheben, André Delâge, 2013, Optics letters.

Control and compensation of birefringence in SOI waveguides

Siegfried Janz, Dan Dalacu, Pavel Cheben, 2003, The 16th Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2003. LEOS 2003..

Tilted fiber Bragg grating sensor interrogation system using a high-resolution silicon-on-insulator arrayed waveguide grating.

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2008, Optics letters.

Second-harmonic generation at l=1.6 micro m in AlGaAs/Al2O3 waveguides using birefringence phase matching

Siegfried Janz, Andrea Fiore, L. Delobel, 1998 .

Error-free all-optical demultiplexing at 160Gb/s via FWM in a silicon nanowire

Siegfried Janz, Adam Densmore, David J. Moss, 2010 .

Picosecond all-optical switching using nonlinear Mach–Zehnder with silicon subwavelength grating and photonic wire arms

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2012 .

Multilayer, nonlinear antiresonant waveguides for surface emitted optical mixing

Andre Delage, Siegfried Janz, Francoise Chatenoud, 1993 .

Robust Silicon Waveguide Polarization Rotator With an Amorphous Silicon Overlayer

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2014, IEEE Photonics Journal.

Multiaperture planar waveguide spectrometer formed by arrayed Mach-Zehnder interferometers.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2007, Optics express.

Waveguide sub‐wavelength structures: a review of principles and applications

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2015 .

Sub-wavelength grating mode transformers in silicon slab waveguides.

Siegfried Janz, Pavel Cheben, André Delâge, 2009, Optics express.

Optical switching in InGaAsP waveguides using localized index gradients

Siegfried Janz, André Delâge, Ilya Golub, 2004 .

Subwavelength index engineered surface grating coupler with sub-decibel efficiency for 220-nm silicon-on-insulator waveguides.

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2015, Optics express.

Waveguide grating coupler with subwavelength microstructures.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2009, Optics letters.

Demultiplexer with blazed waveguide sidewall grating and sub-wavelength grating structure

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2008 .

Strain-induced birefringence in Si1−xGex optical waveguides

Siegfried Janz, Paul E. Jessop, D. M. Bruce, 1998 .

Continuously apodized fiber-to-chip surface grating coupler with refractive index engineered subwavelength structure.

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2010, Optics letters.

High‐efficiency single etch step apodized surface grating coupler using subwavelength structure

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2014 .

Optical fiber interferometer array for scanless Fourier-transform spectroscopy.

Siegfried Janz, Pavel Cheben, André Delâge, 2013, Optics letters.

High-directionality fiber-chip grating coupler with interleaved trenches and subwavelength index-matching structure.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2015, Optics letters.

All-optical switching using nonlinear subwavelength Mach-Zehnder on silicon.

Siegfried Janz, Pavel Cheben, Ivan Glesk, 2011, Optics express.

Subwavelength grating Fourier‐transform interferometer array in silicon‐on‐insulator

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2013 .

Digital optical switch based on fast thermal gradient switching in InGaAsP waveguides

Siegfried Janz, André Delâge, Ilya Golub, 2003 .

Phase noise analysis of InAs quantum-dot mode-locked semiconductor lasers

Siegfried Janz, 2018 .

Higher order mode conversion via focused ion beam milled Bragg gratings in Silicon-on-Insulator waveguides.

Siegfried Janz, David J. Moss, Steve Madden, 2004 .

Waveguide subwavelength structures : a review of principles and applications

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2014 .

Refractive index engineering with subwavelength gratings for efficient microphotonic couplers and planar waveguide multiplexers.

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2010, Optics letters.

Wavelength-dispersive device based on a Fourier-transform Michelson-type arrayed waveguide grating.

Ian Powell, Siegfried Janz, Pavel Cheben, 2005, Optics letters.

Detection of lead contamination of water and VOC contamination of air using SOI micro-optical devices

Andre Delage, Siegfried Janz, Pavel Cheben, 2010, 7th IEEE International Conference on Group IV Photonics.

Optical properties of pseudomorphic Si/sub 1-x/Ge/sub x/ for Si-based waveguides at the /spl lambda/=1300-nm and 1550-nm telecommunications wavelength bands

Andre Delage, Siegfried Janz, Dan-Xia Xu, 1998 .

All-optical XOR logic gate for 40Gb/s DPSK signals via FWM in a silicon nanowire

Siegfried Janz, Adam Densmore, David J. Moss, 2011 .

Temperature dependence mitigation in stationary Fourier-transform on-chip spectrometers.

Siegfried Janz, Pavel Cheben, Dan-Xia Xu, 2017, Optics letters.

Group-index birefringence and loss measurements in silicon-on-insulator photonic wire waveguides

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2007 .

Quasi-phase matched second-harmonic generation from asymmetric coupled quantum wells

Siegfried Janz, Francoise Chatenoud, Richard J. F. Normandin, 1994, Proceedings of 1994 Nonlinear Optics: Materials, Fundamentals and Applications.

Empirical model for the temperature dependence of silicon refractive index from O to C band based on waveguide measurements.

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2019, Optics express.

Optically reconfigurable azobenzene polymer-based fiber Bragg filter.

Siegfried Janz, Pavel Cheben, Mario Ivanov, 2005, Applied optics.

MICROPHOTONICS Current challenges and applications

Siegfried Janz, Boris Lamontagne, Pavel Cheben, 2006 .

Single-etch subwavelength engineered fiber-chip grating couplers for 1.3 µm datacom wavelength band.

Siegfried Janz, Jens H. Schmid, Pavel Cheben, 2016, Optics express.

Bragg filter bandwidth engineering in subwavelength grating metamaterial waveguides.

Siegfried Janz, Pavel Cheben, Robert Halir, 2019, Optics letters.

Packaging and precision testing of fiber-Bragg-grating and silicon ring-resonator thermometers: current status and challenges

Siegfried Janz, Dan-Xia Xu, Martin Vachon, 2020, Measurement Science and Technology.

Compact and low power thermo-optic switch using folded silicon waveguides.

Siegfried Janz, Pavel Cheben, André Delâge, 2009, Optics express.

Si/Si1−xGex photodetectors using three-dimensional growth modes to enhance photoresponse at λ=1550 nm

Siegfried Janz, Dan-Xia Xu, M. Pearson, 2000 .

Silicon nanowire based radio-frequency spectrum analyser

Siegfried Janz, Adam Densmore, David J. Moss, 2010 .

Recent Advances in Silicon Waveguide Devices Using Sub-Wavelength Gratings

Siegfried Janz, Jens H. Schmid, Dan-Xia Xu, 2014, IEEE Journal of Selected Topics in Quantum Electronics.