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• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• 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 proceeding › Conference article in proceedings › Scientific › peer-review
  3 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 proceeding › Conference article in proceedings › Scientific › peer-review
  22 Citations (Scopus)

• All-Optical Modulation in Chains of Silicon Nanoantennas

  Ding, L., Morits, D., Bakker, R., Li, S., Eschimese, D., Zhu, S., Yu, Y. F., Paniagua-Dominguez, R. & Kuznetsov, A. I., 15 Apr 2020, In: ACS Photonics. 7, 4, p. 1001-1008 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  11 Citations (Scopus)

• Amorphous silicon optical waveguides and Bragg mirrors

  Khanna, A., Mulot, M., Arpiainen, S., Säynätjoki, A., Ahopelto, J., Honkanen, S. & Lipsanen, H., 2008, Silicon Photonics and Photonic Integrated Circuits. International Society for Optics and Photonics SPIE, 699605. (Proceedings of SPIE, Vol. 6996).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  11 Citations (Scopus)

• Amorphous silicon waveguide escalator: Monolithic integration of active components on 3 μm SOI platform

  Bera, A., Cherchi, M., Tappura, K., Heimala, P. & Aalto, T., 2020, Silicon Photonics XV. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 1128507. (Proceedings of SPIE, Vol. 11285).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Athermal silicon slot waveguide with an ormocomp polymer overlayer

  Fegadolli, W. S., Lira, H. L. R., Hiltunen, M., Karioja, P., Almeida, V. R. & Scherer, A., 2014, In: IEEE Photonics Technology Letters. 26, 14, p. 1414-1417

  Research output: Contribution to journal › Article › Scientific › peer-review
  4 Citations (Scopus)

• Bend-size reduction on the SOI rib waveguide platform

  Aalto, T., Cherchi, M., Harjanne, M., Ylinen, S. & Kapulainen, M., 2013, Silicon Photonics VIII. International Society for Optics and Photonics SPIE, 86290D. (Proceedings of SPIE, Vol. 8629).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  2 Citations (Scopus)

• C and L band 1×12 AWG based on 3-µm SOI platform with 100 GHz channel spacing and low polarization sensitivity

  Wang, Y., Srivathsa, B., Tessema, N., Kraemer, R., Pan, B., Napoli, A., Delrosso, G. & Calabretta, N., 2021, CLEO: Science and Innovations 2021: Conference on Lasers and Electro-Optics. Optical Society of America OSA, SW4E.7. (Optics InfoBase Conference Papers). (OSA Technical Digest).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Carboxymethyl Cellulose (CMC) Optical Fibers for Environment Sensing and Short-range Optical Signal Transmission

  Jaiswal, A. K., Hokkanen, A., Kapulainen, M., Khakalo, A., Nonappa, N., Ikkala, O. & Orelma, H., 8 Jan 2022, In: ACS Applied Materials & Interfaces. 14, 2, p. 3315-3323

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Cellulose optical fiber

  Hokkanen, A., Kapulainen, M., Jaiswal, A. K., Hynninen, V., Ikkala, O. & Orelma, H., 1 Dec 2021. 1 p.

  Research output: Contribution to conference › Conference Poster › Scientific

• Cellulose optical fiber

  Hokkanen, A., Kapulainen, M., Jaiswal, A. K., Hynninen, V., Nonappa, N., Ikkala, O. & Orelma, H., 1 Dec 2021. 1 p.

  Research output: Contribution to conference › Conference Abstract › Scientific

• Cellulose optical fiber for sensing applications

  Hokkanen, A., Kapulainen, M., Jaiswal, A. K., Hynninen, V., Nonappa, N., Ikkala, O. & Orelma, H., 2 Mar 2022, Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXII: Proceedings. Gannot, I., Gannot, I. & Roodenko, K. (eds.). International Society for Optics and Photonics SPIE, 9 p. 1195302. (Proceedings of SPIE, Vol. 11953).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Characterization of predictable quantum efficient detector at 488 nm and 785 nm wavelengths with an order of magnitude change of incident optical power

  Korpusenko, M., Manoocheri, F., Kilpi, O. P., Varpula, A., Kainlauri, M., Vehmas, T., Prunnila, M. & Ikonen, E., Jan 2022, In: Measurement Science and Technology. 33, 1, 015206.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• 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. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 975215. (Proceedings of SPIE, Vol. 9752).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• 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

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Compact multi-million Q resonators and 100 MHz passband filter bank in a thick-SOI photonics platform

  Zhang, B., Qubaisi, K. A., Cherchi, M., Harjanne, M., Ehrlichman, Y., Khilo, A. N. & Popović, M. A., 1 Jun 2020, In: Optics Letters. 45, 11, p. 3005-3008 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  7 Citations (Scopus)

• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• 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 journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• Deeply etched MMI-based components on 4 μm thick SOI for SOA-based optical RAM cell circuits

  Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M., Aalto, T., Kanellos, G. T., Fitsios, D. & Pleros, N., 2013, Silicon Photonics VIII. Kubby, J. & Reed, G. T. (eds.). International Society for Optics and Photonics SPIE, 86290C. (Proceedings of SPIE, Vol. 8629).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  7 Citations (Scopus)

• Dense photonics integration on a micron-scale SOI waveguide platform

  Aalto, T., Cherchi, M., Harjanne, M., Kapulainen, M. & Ylinen, S., 2013, IEEE International Conference on Group IV Photonics GFP. IEEE Institute of Electrical and Electronic Engineers, p. 107-108 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  4 Citations (Scopus)

• Development and scalability of a 2 Tb/s data transmission module based on a3 μm SOI silicon photonics platform

  Delrosso, G. & Bhat, S., 2020, 22nd International Conference on Transparent Optical Networks (ICTON 2020). IEEE Institute of Electrical and Electronic Engineers, 5 p. (International Conference on Transparent Optical Networks, Vol. 22).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  4 Citations (Scopus)

• Dramatic size reduction of waveguide bends on a micron-scale silicon photonic platform

  Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M. & Aalto, T., 29 Jul 2013, In: Optics Express. 21, 15, p. 17814-17823

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  140 Citations (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 proceeding › Conference article in proceedings › Scientific › peer-review
  1 Citation (Scopus)

• Electro-optical properties of BaTiO₃-SrTiO₃ multilayer thin films for waveguide modulators

  Hiltunen, J., Karppinen, M., Karioja, P., Lappalainen, J., Puustinen, J., Lantto, V. & Tuller, H. L., 2008, Silicon Photonics and Photonic Integrated Circuits. International Society for Optics and Photonics SPIE, p. 69960H-1-8 (Proceedings of SPIE, Vol. 69960).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  2 Citations (Scopus)

• Enhancement of Superconductivity by Amorphizing Molybdenum Silicide Films Using a Focused Ion Beam

  Mykkänen, E., Bera, A., Lehtinen, J. S., Ronzani, A., Kohopää, K., Hönigl-decrinis, T., Shaikhaidarov, R., De Graaf, S. E., Govenius, J. & Prunnila, M., 16 May 2020, In: Nanomaterials. 10, 5, 950.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  28 Downloads (Pure)

• ePIXfab: The silicon photonics platform

  Khanna, A., Drissi, Y., Dumon, P., Baets, R., Absil, P., Pozo, J., Lo Cascio, D. M. R., Fournier, M., Fedeli, J-M., Fulbert, L., Zimmermann, L., Tillack, B., Aalto, T., O'Brien, P., Deptuck, D., Xu, J. & Gale, D., 2013, Integrated Photonics: Materials, Devices, and Applications II. Fedeli, J-M., Vivien, L. & Smit, M. K. (eds.). International Society for Optics and Photonics SPIE, 87670H. (Proceedings of SPIE, Vol. 8767).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  8 Citations (Scopus)

• Erratum: Wavelength-flattened directional couplers: a geometrical approach (Appl. Opt. (2003) 42 (7141–7148) DOI: 10.1364/AO.42.007141)

  Cherchi, M., 28 Feb 2022, In: Applied Optics. 61, 7, p. 1757 1 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• ESSenTIAL: EPIXfab services specifically targeting (SME) industrial takeup of advanced silicon photonics

  Pozo, J., Kumar, P., Cascio, D. M. R. L., Khanna, A., Dumon, P., Delbeke, D., Baets, R., Fournier, M., Fedeli, J-M., Fulbert, L., Zimmermann, L., Tillack, B., Tian, H., Aalto, T., O'Brien, P., Deptuck, D., Xu, J., Zhang, X. & Gale, D., 2012, Proceedings: 14th International Conference on Transparent Optical Networks, ICTON 2012. IEEE Institute of Electrical and Electronic Engineers, 6254391

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  6 Citations (Scopus)

• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• 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 proceeding › Conference article in proceedings › Scientific › peer-review
  4 Citations (Scopus)

• Fabrication-tolerant optical filters for dense integration on a micron-scale SOI platform

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

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  5 Citations (Scopus)

• Fabrication tolerant polarization splitters for micron-scale silicon photonics: Master's thesis

  Shahwar, D., 23 Jul 2019, University of Eastern Finland.

  Research output: Thesis › Master's thesis › Theses

• Fast 100-channel wavelength selectors integrated on silicon

  Aalto, T., Harjanne, M., Kapulainen, M., Ylinen, S. & Mörl, L., 2011, Silicon Photonics VI. International Society for Optics and Photonics SPIE, 9 p. 79430V. (Proceedings of SPIE, Vol. 7943).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  3 Citations (Scopus)

• Filtering on a micron-scale silicon photonics platform

  Cherchi, M., Harjanne, M., Ylinen, S., Kapulainen, M. & Aalto, T., 2013, IEEE 10th International Conference on Group IV Photonics, GFP 2013. IEEE Institute of Electrical and Electronic Engineers, p. 25-26

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Finland-Japan Workshop on Nanophotonics and Related Technologies

  Karioja, P. (ed.), 2009, VTT: VTT Technical Research Centre of Finland. 70 p. (VTT Symposium; No. 255).

  Research output: Book/Report › Book (editor) › peer-review

  Open Access

• First results from the NORTH tokamak

  Nielsen, S. K., Gryaznevich, M. P., Jacobsen, A. S., Jensen, T., Jessen, M., Korsholm, S. B., Rasmussen, J., Salewski, M., Senstius, M. G., Naulin, V., Nem, R. D., Korsgaard, M. L. H., Nilsson, A. C., Dam, F., Goltermann, A., Pedersen, A. C., Sutherland, M. T., Aalto, T., Hokkanen, A., Salmi, A. & 1 others, Tala, T., May 2021, In: Fusion Engineering and Design. 166, 112288.

  Research output: Contribution to journal › Article › Scientific › peer-review

• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• Flat-top interleavers based on single MMIs

  Cherchi, M., Sun, F., Kapulainen, M., Harjanne, M. & Aalto, T., 2020, Silicon Photonics XV. Reed, G. T. & Knights, A. P. (eds.). Bellingham: International Society for Optics and Photonics SPIE, 112850G. (Proceedings of SPIE, Vol. 11285).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• 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. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 975210. (Proceedings of SPIE, Vol. 9752).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access
  4 Citations (Scopus)

• GaSb-based 2.55 µm external cavity diode lasers employing ruled diffraction gratings and external silicon photonics vernier reflectors

  Ojanen, S. P., Viheriälä, J., Cherchi, M., Zia, N., Koivusalo, E., Karioja, P. & Guina, M., 1 Jan 2019, 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE Institute of Electrical and Electronic Engineers, 1 p. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• GaSb diode lasers tunable around 2.6 μm using silicon photonics resonators or external diffractive gratings

  Ojanen, S. P., Viheriälä, J., Cherchi, M., Zia, N., Koivusalo, E., Karioja, P. & Guina, M., 27 Feb 2020, In: Applied Physics Letters. 116, 8, 081105.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• Guiding and reflecting light by boundary material

  Huttunen, A., Varis, K., Kataja, K. & Aikio, J., 2005, In: Optics Communications. 244, 1-6, p. 147 - 152 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• High-Frequency Mechanical Excitation of a Silicon Nanostring with Piezoelectric Aluminum Nitride Layers

  Pitanti, A., Makkonen, T., Colombano, M. F., Zanotto, S., Vicarelli, L., Cecchini, M., Griol, A., Navarro-Urrios, D., Sotomayor-Torres, C., Martinez, A. & Ahopelto, J., 17 Jul 2020, In: Physical Review Applied. 14, 1, 014054.

  Research output: Contribution to journal › Article › Scientific › peer-review
  5 Citations (Scopus)

• Hybrid integration of InP photodetectors with SOI waveguides using thermocompression bonding

  Harjanne, M., Kapulainen, M., Ylinen, S., Aalto, T., Ollila, J., Mörl, L. & Passenberg, W., 2010, Silicon Photonics and Photonic Integrated Circuits II. Righini, G. C. (ed.). International Society for Optics and Photonics SPIE, 77190S. (Proceedings of SPIE, Vol. 7719).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  1 Citation (Scopus)

• Hybrid Integration of VCSEL and 3-μm Silicon Waveguide Based on a Monolithic Lens System

  Li, C., Bhat, S., Stabile, R., Song, Y., Neumeyr, C. & Raz, O., 16 Mar 2022, (E-pub ahead of print) In: IEEE Transactions on Components, Packaging and Manufacturing Technology. 1 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• 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 proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File
  4 Citations (Scopus)

  184 Downloads (Pure)

• 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. Schröder, H. & Chen, R. T. (eds.). International Society for Optics and Photonics SPIE, 97530D. (Proceedings of SPIE, Vol. 9753).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  6 Citations (Scopus)

• Integration and Packaging of Optoelectronic and Silicon Photonic Chips on a µm-scale SOI Platform

  Aalto, T., Harjanne, M., Kapulainen, M. & Ylinen, S., 2012, European Conference on Integrated Photonics website. 2 p. ThP128

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional

  Open Access