Find Research Outputs

Search concepts
Selected filters
2019

All-Silicon Spectrally Resolved Interferometric Circuit for Multiplexed Diagnostics: A Monolithic Lab-on-a-Chip Integrating All Active and Passive Components

Misiakos, K., Makarona, E., Hoekman, M., Fyrogenis, R., Tukkiniemi, K., Jobst, G., Petrou, P. S., Kakabakos, S. E., Salapatas, A., Goustouridis, D., Harjanne, M., Heimala, P. & Raptis, I., 13 Jun 2019, In : ACS Photonics. 6, 7, p. 1694-1705 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Optics and Photonics
Lab-on-a-chip
Silicon
Interferometry
Photonics
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
60 Downloads (Pure)

Integrated multi-wavelength Mid-IR light source for gas sensing

Karioja, P., Alajoki, T., Cherchi, M., Ollila, J., Harjanne, M., Heinilehto, N., Suomalainen, S., Zia, N., Tuorila, H., Viheriälä, J., Guina, M., Buczynski, R., Kasztelanic, R., Salo, T., Virtanen, S., Kluczynski, P., Borgen, L., Ratajczyk, M. & Kalinowski, P., 2018, Next-Generation Spectroscopic Technologies XI. Druy, M. A., Barnett, S. M., Profeta, L. T. M., Crocombe, R. A. & Azad, A. K. (eds.). International Society for Optics and Photonics SPIE, 9 p. 106570A. (Proceedings of SPIE, Vol. 10657).

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

Open Access
File
Mid-infrared
Light sources
light sources
Sensing
Gases
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
7 Citations (Scopus)

Roll-to-roll fabrication of integrated PDMS–paper microfluidics for nucleic acid amplification

Hiltunen, J., Liedert, C., Hiltunen, M., Huttunen, O-H., Hiitola-Keinänen, J., Aikio, S., Harjanne, M., Kurkinen, M., Hakalahti, L. & Lee, L. P., 2018, In : Lab on a Chip. 18, 11, p. 1552-1559 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Microfluidics
Molecular Pathology
Nucleic acids
Lab-On-A-Chip Devices
Nucleic Acids
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
6 Citations (Scopus)

Faraday rotation in silicon waveguides

Jalas, D., Hakemi, N., Cherchi, M., Harjanne, M., Petrov, A. Y. & Eich, M., 24 Oct 2017, 2017 IEEE 14th International Conference on Group IV Photonics (GFP). IEEE Institute of Electrical and Electronic Engineers , p. 141-142 2 p. 8082236

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

Faraday effect
Waveguides
waveguides
Silicon
Optical materials

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
4 Citations (Scopus)

Multi-wavelength mid-IR light source for gas sensing

Karioja, P., Alajoki, T., Cherchi, M., Ollila, J., Harjanne, M., Heinilehto, N., Suomalainen, S., Viheriälä, J., Zia, N., Guina, M., Buczynski, R., Kasztelanic, R., Kujawa, I., Salo, T., Virtanen, S., Kluczynski, P., Sagberg, H., Ratajczyk, M. & Kalinowski, P., 1 Jan 2017, Photonic Instrumentation Engineering IV. Soskind, Y. G. & Olson, C. (eds.). International Society for Optics and Photonics SPIE, Vol. 10110. 9 p. 101100P. (Proceedings of SPIE, Vol. Vol. 10110).

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

Open Access
Mid-infrared
Light sources
light sources
Sensing
Gases

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
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
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
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

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