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2019

1.3μm u-bend traveling wave SOA devices for high efficiency coupling to silicon photonics

Viheriälä, J., Tuorila, H., Zia, N., Cherchi, M., Aalto, T. & Guina, M., 4 Mar 2019, Silicon Photonics XIV. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 7 p. 109230E. (Proceedings of SPIE, Vol. 10923).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

traveling waves
U bends
photonics
silicon
light amplifiers
Open Access
Photonics
integrated circuits
Integrated circuits
Waveguides
platforms

Open-Access Silicon Photonics Platforms in Europe

Rahim, A., Goyvaerts, J., Szelag, B., Fedeli, J. M., Absil, P., Aalto, T., Harjanne, M., Littlejohns, C. G., Reed, G. T., Winzer, G., Lischke, S., Lars, Z., Knoll, D., Geuzebroek, D., Leinse, A., Geiselmann, M., Zervas, M., Jans, H., Stassen, A., Dominguez, C. & 5 others, Munoz, P., Domenech, D., Giesecke, A. L., Lemme, M. C. & Baets, R., 1 Sep 2019, In : IEEE Journal on Selected Topics in Quantum Electronics. 25, 5, 8712400.

Research output: Contribution to journalArticleScientificpeer-review

Photonics
platforms
photonics
Silicon
product development

Si photonics using micron-size waveguides

Aalto, T., Cherchi, M., Harjanne, M., Sun, F., Vehmas, T., Bhat, S., Kapulainen, M., Hokkanen, A., Lehtimäki, L., Holmberg, H. & Haapalinna, A., 27 Feb 2019, Optical Components and Materials XVI. Digonnet, M. J. F. & Jiang, S. (eds.). International Society for Optics and Photonics SPIE, 12 p. 109140B. (Proceedings of SPIE, Vol. 10914).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

photonics
waveguides
insulators
silicon
wafers
2018
1 Citation (Scopus)

3μm silicon photonics

Aalto, T., Cherchi, M., Harjanne, M., Sun, F. & Kapulainen, M., 1 Jan 2018, 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Optical Society of America OSA, Vol. Part F84-OFC 2018. p. 3-5 3 p. TU3A.5

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Silicon
Photonics
Integrated circuits
Infrared radiation

A low-latency optical switch architecture using integrated μm SOI-based contention resolution and switching

Mourgias-Alexandris, G., Moralis-Pegios, M., Terzenidis, N., Cherchi, M., Harjanne, M., Aalto, T., Vyrsokinos, K. & Pleros, N., 1 Jan 2018, Optical Interconnects XVIII. Schröder, H. & Chen, R. T. (eds.). International Society for Optics and Photonics SPIE, p. 7 (Proceedings of SPIE, Vol. 10538).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Optical Switch
Optical switches
SOI (semiconductors)
Contention
Latency

Data Transmission at1.3 μmUsing Hybrid Integrated Silicon Interposer and GalnNAs/GaAs Electroabsorption Modulator

Guina, M., Sheehan, R. N., Isoaho, R., Viheriälä, J., Harjanne, M., Malacarne, A., Falconi, F., Aalto, T. & Peters, F. H., 2018, 2018 European Conference on Optical Communication, ECOC 2018. IEEE Institute of Electrical and Electronic Engineers , 8535166

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

optical interconnects
data transmission
nitrides
modulators
quantum wells
1 Citation (Scopus)

Data transmission at 1300 nm using optical interposer comprising hybrid integrated silicon waveguide and dilute nitride electroabsorption modulator

Sheehan, R. N., Guina, M., Viheriälä, J., Isoaho, R., Harjanne, M., Azarello, F., Yang, M., Malacarne, A., Aalto, T. & Peters, F. H., 24 Dec 2018, In : Optics Express. 26, 26, p. 34336-34345 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
data transmission
nitrides
modulators
waveguides
optical interconnects
1 Citation (Scopus)

Enhanced silicon-on-insulator platform enabling new structures and applications

Haapalinna, A. & Aalto, T., 7 Mar 2018, 2017 IEEE SOI-3D-Subthreshold Microelectronics Unified Conference, S3S 2017. IEEE Institute of Electrical and Electronic Engineers , p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

MEMS
Silicon
Specifications
Chemical mechanical polishing
Thick films

Light Escalators in Optical Circuits Between Thick and Thin Waveguides

Cherchi, M., Aalto, T. & Arpiainen, S., 25 Oct 2018, IPC No. G02B 6/14, Patent No. WO18193167 A1, 23 Apr 2018, Priority date 21 Apr 2017, Priority No. US20170488101P

Research output: PatentResearch

escalators
waveguides
photonics
refractivity
inventions
2 Citations (Scopus)

Low loss GaInNAs/GaAs gain waveguides with U-bend geometry for single-facet coupling in hybrid photonic integration

Tuorila, H., Viheriälä, J., Cherchi, M., Aho, A. T., Aalto, T. & Guina, M., 23 Jul 2018, In : Applied Physics Letters. 113, 4, 041104.

Research output: Contribution to journalArticleScientificpeer-review

U bends
flat surfaces
photonics
waveguides
geometry
3 Citations (Scopus)

Low-Power 1.3-μm VCSEL Transmitter for Data Center Interconnects and beyond

Malacarne, A., Falconi, F., Neumeyr, C., Soenen, W., Porzi, C., Aalto, T., Rosskopf, J., Chiesa, M., Bauwelinck, J. & Bogoni, A., 24 Apr 2018, 43rd European Conference on Optical Communication, ECOC 2017. IEEE Institute of Electrical and Electronic Engineers , p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Surface emitting lasers
Transmitters
Single mode fibers
Light transmission
Modulation
11 Citations (Scopus)

Multicast-enabling Optical Switch design employing Si Buffering and Routing Elements

Moralis-Pegios, M., Terzenidis, N., Mourgias-Alexandris, G., Cherchi, M., Harjanne, M., Aalto, T., Miliou, A., Vyrsokinos, K. & Pleros, N., 15 Apr 2018, In : IEEE Photonics Technology Letters. 30, 8, p. 712-715 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Optical switches
SOI (semiconductors)
switches
Switches
Wavelength
9 Citations (Scopus)

On-chip SOI Delay Line Bank for Optical Buffers and Time Slot Interchangers

Moralis-Pegios, M., Mourgias-Alexandris, G., Terzenidis, N., Cherchi, M., Harjanne, M., Aalto, T., Miliou, A., Pleros, N. & Vyrsokinos, K., 2018, In : IEEE Photonics Technology Letters. 30, 1, p. 31-34 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Electric delay lines
Silicon
delay lines
slots
Buffers
1 Citation (Scopus)

Optical interconnects based on VCSELs and low-loss silicon photonics

Aalto, T., Harjanne, M., Karppinen, M., Cherchi, M., Sitomaniemi, A., Ollila, J., Malacarne, A. & Neumeyr, C., 1 Jan 2018, Optical Interconnects XVIII. International Society for Optics and Photonics SPIE, 1053816. (Proceedings of SPIE, Vol. 10538).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Optical Interconnects
Silicon Photonics
Silicon-on-insulator
Vertical-cavity Surface-emitting Laser (VCSEL)
optical interconnects
5 Citations (Scopus)

Optical Transmitter Based on a 1.3-μm VCSEL and a SiGe Driver Circuit for Short-Reach Applications and beyond

Malacarne, A., Neumeyr, C., Soenen, W., Falconi, F., Porzi, C., Aalto, T., Rosskopf, J., Bauwelinck, J. & Bogoni, A., 1 May 2018, In : Journal of Lightwave Technology. 36, 9, p. 1527-1536 10 p.

Research output: Contribution to journalArticleScientificpeer-review

transmitters
cavities
taps
surface emitting lasers
modulation

Semiconductor Optical Amplifier with U-bend Geometry for Simplified Coupling to Silicon Photonics Waveguides

Tuorila, H., Viheriälä, J., Cherchi, M., Aho, A., Aalto, T. & Guina, M., 15 Nov 2018, 2018 European Conference on Optical Communication, ECOC 2018. IEEE Institute of Electrical and Electronic Engineers , 8535103

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Semiconductor optical amplifiers
Silicon
Photonics
Waveguides
Geometry
2 Citations (Scopus)

Transceivers for 400G based on Hybrid Integrated Thick SOI and III/V Chips

Aalto, T., Harjanne, M., Vehmas, T., Karppinen, M., Sitomaniemi, A., Malacarne, A., Neumeyr, C. & Bauwelinck, J., 24 Apr 2018, 43rd European Conference on Optical Communication, ECOC 2017. IEEE Institute of Electrical and Electronic Engineers , Vol. 2017-September. p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Silicon
Transceivers
Surface emitting lasers
Photodiodes
Modulators
2017
3 Citations (Scopus)

Fabrication tolerant flat-top interleavers

Cherchi, M., Sun, F., Kapulainen, M., Vehmas, T., Harjanne, M. & Aalto, T., 1 Jan 2017, Silicon Photonics XII. Knights, A. P. & Reed, G. T. (eds.). International Society for Optics and Photonics SPIE, 101080V. (Proceedings of SPIE, Vol. 10108).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Fabrication
Mach-Zehnder Interferometer
Mach-Zehnder interferometers
Ripple
Silicon

Low-loss and polarization-insensitive photonic integrated circuit based on micron-scale SOI platform for High Density TDM PONs

Zhang, Q., Fu, S., Man, J., Li, Z., Cherchi, M., Heimala, P., Harjanne, M., Fei, S., Hiltunen, M., Aalto, T. & Zeng, L., 31 May 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC). Optical Society of America OSA, 3 p. 7937000

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

subassemblies
SOI (semiconductors)
integrated circuits
isolation
platforms

Optical buffering and time-slot interchanger with integrated si-based delay lines

Moralis-Pegios, M., Mourgias-Alexandris, G., Terzenidis, N., Cherchi, M., Harjanne, M., Aalto, T., Miliou, A., Pleros, N. & Vyrsokinos, K., 1 Jan 2017, Advanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS). Optical Society of America OSA, PTu1D.2. (OSA Technical Digest, Vol. F57).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Electric delay lines
Buffers

Optical time-slot interchanger and Si-based delay lines towards integrated feed-forward buffers

Moralis-Pegios, M., Mourgias-Alexandris, G., Alexoudi, T., Cherchi, M., Harjanne, M., Aalto, T., Pleros, N. & Vyrsokinos, K., 17 Aug 2017, 2017 IEEE Photonics Society Summer Topicals Meeting Series (SUM). IEEE Institute of Electrical and Electronic Engineers , p. 21-22 2 p. 8012631

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Electric delay lines
delay lines
slots
Buffers
buffers

Optical waveguides for 1064 nm and chip pigtailing with PM fibers

Katila, P., Aalto, T., Heimala, P. & Leppihalme, M., 1 Jan 2017, International Conference on Space Optics, ICSO 2000. International Society for Optics and Photonics SPIE, Vol. 10569. 1056920

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
Polarization-maintaining fiber
Optical Waveguides
Optical waveguides
optical waveguides
Waveguide
1 Citation (Scopus)

Second order add/drop filter with a single ring resonator

Cherchi, M., Sun, F., Kapulainen, M., Vehmas, T., Harjanne, M. & Aalto, T., 1 Jan 2017, Silicon Photonics XII. Knights, A. P. & Reed, G. T. (eds.). International Society for Optics and Photonics SPIE, 101080B. (Proceedings of SPIE, Vol. 10108).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Ring Resonator
Waveguide
Resonators
Waveguides
resonators

Self-assembled three-dimensional inverted photonic crystals on a photonic chip

Arpiainen, S., Vynck, K., Dekker, J., Kapulainen, M., Khunsin, W., Aalto, T., Mulot, M., Kocher-Oberlehrer, G., Zentel, R., Torres, C. M. S., Cassagne, D. & Ahopelto, J., 1 Sep 2017, In : Physica Status Solidi A: Applications and Materials Science. 214, 9, 1700039.

Research output: Contribution to journalArticleScientificpeer-review

Photonic crystals
Photonics
chips
photonics
Silicon
6 Citations (Scopus)

Thick-SOI Echelle grating for any-to-any wavelength routing interconnection in multi-socket computing environments

Dabos, G., Pitris, S., Mitsolidou, C., Alexoudi, T., Fitsios, D., Cherchi, M., Harjanne, M., Aalto, T., Kanellos, G. T. & Pleros, N., 1 Jan 2017, Optical Interconnects XVII. Chen, R. T. & Schroder, H. (eds.). International Society for Optics and Photonics SPIE, 1010914. (Proceedings of SPIE, Vol. 10109).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

echelle gratings
Echelle
SOI (semiconductors)
Interconnection
Gratings
2016

Chiral spiral waveguides based on MMI crossings: Theory and experiments

Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M., Vehmas, T. & Aalto, T., 1 Jan 2016, Silicon Photonics XI. International Society for Optics and Photonics SPIE, 975215. (Proceedings of SPIE, Vol. 9752).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Interferometer
Interferometers
Waveguide
Waveguides
interferometers

Euler bends and TIR mirrors for ultra-dense PIC integration on SOI

Aalto, T., Harjanne, M., Cherchi, M. & Ylinen, S., 2016, Book of abstracts of the 18th European Conference on Integrated Optics (ECIO 2016). Warsaw University of Technology, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access
integrated circuits
insulators
photonics
mirrors
silicon
2 Citations (Scopus)

Flat-top MZI filters: A novel robust design based on MMI splitters

Cherchi, M., Harjanne, M., Ylinen, S., Kapulainen, M., Vehmas, T. & Aalto, T., 1 Jan 2016, Silicon Photonics XI. International Society for Optics and Photonics SPIE, 975210. (Proceedings of SPIE, Vol. 9752).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
Robust Design
Interferometer
Interferometers
interferometers
Filter

Hybrid integration of III-V optoelectronics, Si photonics and polymer waveguides for optical interconnects

Aalto, T., 2016.

Research output: Contribution to conferenceConference articleScientific

optical interconnects
photonics
waveguides
polymers
2 Citations (Scopus)

Integrating III-V, Si, and polymer waveguides for optical interconnects: RAPIDO

Aalto, T., Harjanne, M., Offrein, B. J., Caër, C., Neumeyr, C., Malacarne, A., Guina, M., Sheehan, R. N., Peters, F. H. & Melanen, P., 1 Jan 2016, Optical Interconnects XVI. International Society for Optics and Photonics SPIE, 97530D. (Proceedings of SPIE, Vol. 9753).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Polymer Waveguide
Optical Interconnects
optical interconnects
Optical interconnects
SOI (semiconductors)
1 Citation (Scopus)

VTT's micron-scale silicon rib+strip waveguide platform

Aalto, T., Harjanne, M. & Cherchi, M., 1 Jan 2016, Silicon Photonics and Photonic Integrated Circuits V. International Society for Optics and Photonics SPIE, 98911G. (Proceedings of SPIE, Vol. 9891).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Silicon
Strip
Waveguide
strip
Waveguides
2015

Bent Optical Waveguide

Cherchi, M. & Aalto, T., 17 Sep 2015, IPC No. G02B6/02, Patent No. US2015260916 AA, Priority date 15 Oct 2013, Priority No. WO2013FI50987

Research output: PatentResearch

optical waveguides
waveguides
curvature
refractivity
radiation

Comparison of different types of MMI-resonators fabricated on a micron-scale SOI platform

Cherchi, M., Harjanne, M., Ylinen, S., Kapulainen, M., Vehmas, T. & Aalto, T., 27 Feb 2015, Silicon Photonics X. Reed, G. T. & Watts, M. R. (eds.). International Society for Optics and Photonics SPIE, 936713. (Proceedings of SPIE, Vol. 9367).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SOI (semiconductors)
reflectors
platforms
resonators
interference
3 Citations (Scopus)

DPSK-demodulation based on ultra-compact micron-scale SOI platform

Vyrsokinos, K., Vagionas, C., Mitsolidou, C., Cherchi, M., Harjanne, M., Ylinen, S., Kapulainen, M., Aalto, T. & Miliou, A., 2015, Optical Fiber Communication Conference, OFC 2015. Optical Society of America OSA, W2A.14

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SOI (semiconductors)
demodulation
footprints
interferometers
platforms

Experimental demonstration of chiral spiral waveguides without waveguide crossings

Aalto, T., Cherchi, M., Ylinen, S., Kapulainen, M., Harjanne, M. & Vehmas, T., 2015, 2015 European Conference on Lasers and Electro-Optics: European Quantum Electronics Conference. Optical Society of America OSA, CH_6_1

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Waveguides
Demonstrations
Silicon
Chirality
Gyroscopes

Flat-top interleavers: A novel approach based on MMI splitters

Cherchi, M., Ylinen, S., Kapulainen, M., Harjanne, M., Vehmas, T. & Aalto, T., 2015, 2015 European Conference on Lasers and Electro-Optics : European Quantum Electronics Conference. Optical Society of America OSA, CI_P_7

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Interferometers
Light extinction
Directional couplers
Waveguides
Fabrication
1 Citation (Scopus)

Instantaneous frequency measurement system using four-wave mixing in an ultra-compact long silicon waveguide

Pagani, M., Morrison, B., Zhang, Y., Casas-Bedoya, A., Aalto, T., Harjanne, M., Kapulainen, M., Eggleton, B. J. & Marpaung, D., 30 Nov 2015, 2015 European Conference on Optical Communication (ECOC). IEEE Institute of Electrical and Electronic Engineers , 7341976

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Four wave mixing
Silicon
Measurement errors
Photonics
Signal processing
43 Citations (Scopus)

Low-error and broadband microwave frequency measurement in a silicon chip

Pagani, M., Morrison, B., Zhang, Y., Casas-Bedoya, A., Aalto, T., Harjanne, M., Kapulainen, M., Eggleton, B. J. & Marpaung, D., 2015, In : Optica. 2, 8, p. 751-756

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Microwave frequencies
frequency measurement
Silicon
microwave frequencies
chips
1 Citation (Scopus)

Low-loss delay lines with small footprint on a micron-scale SOI platform

Cherchi, M., Harjanne, M., Vyrsokinos, K., Ylinen, S., Kapulainen, M., Vehmas, T. & Aalto, T., 27 Feb 2015, Silicon Photonics X . Reed, G. T. & Watts, M. R. (eds.). International Society for Optics and Photonics SPIE, 93670A. (Proceedings of SPIE, Vol. 9367).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SOI (semiconductors)
footprints
delay lines
platforms
waveguides

Micron-scale silicon photonics with multi-mode interference couplers for chiral spirals and flat-top filters

Aalto, T., Cherchi, M., Ylinen, S., Kapulainen, M. & Harjanne, M., 2015, Northern Optics & Photonics 2015. University of Eastern Finland, 33

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

6 Citations (Scopus)

MMI resonators based on metal mirrors and MMI mirrors: An experimental comparison

Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M. & Aalto, T., 9 Mar 2015, In : Optics Express. 23, 5, p. 5982-5993

Research output: Contribution to journalArticleScientificpeer-review

Open Access
resonators
mirrors
reflectors
metals
aluminum
5 Citations (Scopus)

Multi-wavelength transceiver integration on SOI for high-performance computing system applications

Aalto, T., Harjanne, M., Ylinen, S., Kapulainen, M., Vehmas, T., Cherchi, M., Neumeyr, C., Ortsiefer, M. & Malacarne, A., 3 Apr 2015, Optical Interconnects XV. Schröder, H. & Chen, R. T. (eds.). International Society for Optics and Photonics SPIE, (Proceedings of SPIE, Vol. 9368).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SOI (semiconductors)
transmitter receivers
wavelengths
chips
waveguides
5 Citations (Scopus)

Silicon photonics for optical connectivity: Small footprint with large dimensions

Aalto, T., Cherchi, M., Harjanne, M., Ylinen, S. & Kapulainen, M., 1 Jan 2015, 2015 IEEE Optical Interconnects Conference (OI). IEEE Institute of Electrical and Electronic Engineers , p. 40-41 2 p. 7115676

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Silicon
footprints
Photonics
photonics
optical interconnects
9 Citations (Scopus)

Total internal reflection mirrors with ultra-low losses in 3 µm thick SOI waveguides

Aalto, T., Harjanne, M., Ylinen, S., Kapulainen, M., Vehmas, T. & Cherchi, M., 27 Feb 2015, Silicon Photonics X. Reed, G. T. & Watts, M. R. (eds.). International Society for Optics and Photonics SPIE, 93670B. (Proceedings of SPIE, Vol. 9367).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SOI (semiconductors)
mirrors
waveguides
insertion loss
footprints
2014
15 Citations (Scopus)

Advances in miniature spectrometer and sensor development

Malinen, J., Rissanen, A., Saari, H., Karioja, P., Karppinen, M., Aalto, T. & Tukkiniemi, K., 2014, Next-Generation Spectroscopic Technologies VII. International Society for Optics and Photonics SPIE, 91010C. (Proceedings of SPIE, Vol. 9101).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Spectrometers
Sensors
MOEMS
Photonics
Nanosatellites

Advances in miniature spectrometer and sensor development

Karioja, P., Malinen, J., Rissanen, A., Saari, H., Karppinen, M., Aalto, T. & Tukkiniemi, K., 2014.

Research output: Contribution to conferenceConference articleScientific

Compact low-loss delay lines on a micron-scale SOI platform

Cherchi, M., Harjanne, M., Ylinen, S., Vyrsokinos, K., Kapulainen, M., Vehmas, T. & Aalto, T., 18 Nov 2014, 11th International Conference on Group IV Photonics (GFP). IEEE Institute of Electrical and Electronic Engineers , p. 81-82 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SOI (semiconductors)
delay lines
platforms
footprints
interferometers
1 Citation (Scopus)

Dual-facet coupling of SOA array on 4-μm silicon-on-insulator implementing a hybrid integrated SOA-MZI wavelength converter

Alexoudi, T., Fitsios, D., Kanellos, G. T., Pleros, N., Tekin, T., Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M. & Aalto, T., 2014, Silicon Photonics IX. Kubby, J. & Reed, G. T. (eds.). International Society for Optics and Photonics SPIE, 89900N. (Proceedings of SPIE, Vol. 8990).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Mach-Zehnder interferometers
light amplifiers
converters
flat surfaces
insulators
33 Citations (Scopus)

Dual SOA-MZI wavelength converters based on III-V hybrid integration on a μm-scale si platform

Fitsios, D., Alexoudi, T., Kanellos, G. T., Vyrsokinos, K., Pleros, N., Tekin, T., Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M. & Aalto, T., 15 Mar 2014, In : IEEE Photonics Technology Letters. 26, 6, p. 560-563 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Mach-Zehnder interferometers
Semiconductor optical amplifiers
light amplifiers
converters
platforms