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• 2021

  Beam-steering MOEMS system based on a resonant piezoMEMS mirror and a phase-locked loop controller

  Ruotsalainen, K. & Morits, D., 5 Mar 2021, MOEMS and Miniaturized Systems XX. Zappe, H., Piyawattanametha, W. & Park, Y-H. (eds.). International Society for Optics and Photonics SPIE, 12 p. 116970I. (Proceedings of SPIE, Vol. 11697).

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

  Open Access

  File
  35 Downloads (Pure)

• 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

• Modularly and Hybrid Integrated SiPh/InP Wavelength Blocker Switch for Metro Networks

  Tessema, N., Delrosso, G., Bhat, S., Prifti, K., Rasoulzadehzali, A., Stabile, R. & Calabretta, N., 4 Feb 2021, 2020 European Conference on Optical Communications, ECOC 2020. IEEE Institute of Electrical and Electronic Engineers, 9333290

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

• Nano-thermoelectric infrared bolometers

  Varpula, A., Tappura, K., Tiira, J., Grigoras, K., Kilpi, O. P., Sovanto, K., Ahopelto, J. & Prunnila, M., Mar 2021, In: APL Photonics. 6, 3, 036111.

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

  Open Access

  File
  23 Downloads (Pure)

• Photoacoustic characteristics of carbon-based infrared absorbers

  Rossi, J., Uotila, J., Sharma, S., Laurila, T., Teissier, R., Baranov, A., Ikonen, E. & Vainio, M., Sep 2021, In: Photoacoustics. 23, p. 100265 10 p., 100265.

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

  Open Access

  File
  8 Downloads (Pure)

• Polarization splitters for micron-scale silicon photonics

  Shahwar, D., Cherchi, M., Harjanne, M., Kapulainen, M. & Aalto, T., 2021, Silicon Photonics XVI. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 1169104. (Proceedings of SPIE - The International Society for Optical Engineering, Vol. 11691).

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

• Programmable modular photonic integrated switches for beyond 5G metro optical networks

  Calabretta, N., Tessema, N., Prifti, K., Rasoulzadehzali, A., Wang, Y., Bhat, S., Delrosso, G., Aalto, T. & Stabile, R., 2021, Smart Photonic and Optoelectronic Integrated Circuits XXIII. He, S. & Vivien, L. (eds.). International Society for Optics and Photonics SPIE, 116900O. (Proceedings of SPIE - The International Society for Optical Engineering, Vol. 11690).

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

• Thermoresponsive Nanocellulose Films as an Optical Modulation Device: Proof-of-Concept

  Jaiswal, A., Hokkanen, A., Kumar, V., Mäkelä, T., Harlin, A. & Orelma, H., 18 May 2021, In: ACS Applied Materials & Interfaces. 13, 21, p. 25346–25356 11 p.

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

  Open Access

• Vertical Engineering for Large Brillouin Gain in Unreleased Silicon-Based Waveguides

  Mercadé, L., Korovin, A. V., Pennec, Y., Ahopelto, J., Djafari-Rouhani, B. & Martínez, A., Mar 2021, In: Physical Review Applied. 15, 3, 034021.

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

• Wavelength selective photonic integrated switches for ROADM node functionality in ultrahigh capacity metro network

  Tessema, N., Delrosso, G., Bhat, S., Prifti, K., Rasoulzadehzali, A., Wang, Y., Aalto, T., Stabile, R. & Calabretta, N., 28 Jun 2021, 25th International Conference on Optical Network Design and Modelling, ONDM 2021. IEEE Institute of Electrical and Electronic Engineers

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 2020

  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
  4 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

• Bipolar photodiode module operated at 4 K

  Bardalen, E., Nissilä, J., Fordell, T., Karlsen, B., Kieler, O. & Ohlckers, P., 23 Oct 2020, 2020 IEEE 8th Electronics System-Integration Technology Conference, ESTC 2020. IEEE Institute of Electrical and Electronic Engineers, 9229695

  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

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

  Delrosso, G. & Bhat, S., 2020, 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
  1 Citation (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)

  22 Downloads (Pure)

• 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

• 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
  1 Citation (Scopus)

• 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
  1 Citation (Scopus)

• High-performance infrared thermoelectric bolometers based on nanomembranes

  Varpula, A., Tappura, K., Tiira, J., Grigoras, K., Viherkanto, K., Ahopelto, J. & Prunnila, M., 26 Feb 2020, Photonic and Phononic Properties of Engineered Nanostructures X. Adibi, A., Lin, S-Y. & Scherer, A. (eds.). International Society for Optics and Photonics SPIE, 112891O. (Proceedings of SPIE, Vol. 11289).

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

  Open Access

  File
  1 Citation (Scopus)

  37 Downloads (Pure)

• Low loss waveguiding and slow light modes in coupled subwavelength silicon Mie resonators

  Ding, L., Yu, Y. F., Morits, D., Yu, M., Ang, T. Y. L., Chu, H. S., Thor Lim, S., Png, C. E., Paniagua-Dominguez, R. & Kuznetsov, A. I., 14 Nov 2020, In: Nanoscale. 12, 42, p. 21713-21718 6 p.

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

• Measuring and modelling the thermal behavior of LEDs in structural electronics

  Hannila, E., Heinilehto, N., Lauri, J., Keränen, K. & Fabritius, T., 2020, 2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC). Piscataway: IEEE Institute of Electrical and Electronic Engineers, 6 p. (IEEE International Instrumentation and Measurement Technology Conference).

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

• Meat freshness revealed by visible to near-infrared spectroscopy and principal component analysis

  Peyvasteh, M., Popov, A., Bykov, A. & Meglinski, I., 11 Sep 2020, In: Journal of Physics Communications. 4, 9, p. 1-11 11 p., 095011.

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

  Open Access

  File
  3 Citations (Scopus)

  9 Downloads (Pure)

• Monolithic Ge integration on the 3 µm SOI platform for 40 GHz photodiodes

  Aalto, T., Vehmas, T., Kapulainen, M., Heimala, P., Delrosso, G., Sun, F. & Gao, F., 2020, PRiME 2020: SiGe, Ge, and Related Compounds: Materials, Processing, and Devices 9. Liu, Q., Hartmann, J. M., Holt, J. R., Gong, X., Jain, V., Niu, G., Masini, G., Ogura, A., Miyazaki, S., Ostling, M., Bi, W., Schulze, A. & Mai, A. (eds.). Electrochemical Society ECS, p. 303-313 (ECS Transactions; No. 5, Vol. 98).

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

• Monolithic integration of up to 40 GHz Ge photodetectors in 3μm SOI

  Vehmas, T., Kapulainen, M., Heimala, P., Delrosso, G., Sun, F., Gao, F. & Aalto, T., 2020, Silicon Photonics XV. Reed, G. T. & Knights, A. P. (eds.). International Society for Optics and Photonics SPIE, 112850V. (Proceedings of SPIE, Vol. 11285).

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

• Multiplexed mycotoxins determination employing white light reflectance spectroscopy and silicon chips with silicon oxide areas of different thickness

  Anastasiadis, V., Koukouvinos, G., Petrou, P. S., Economou, A., Dekker, J., Harjanne, M., Heimala, P., Goustouridis, D., Raptis, I. & Kakabakos, S. E., 1 Apr 2020, In: Biosensors & Bioelectronics. 153, 112035.

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

• Multi-Tb/s sustainable MAN scenario enabled by VCSEL-based innovative technological solutions

  Boffi, P., Parolari, P., Gatto, A., Rapisarda, M., Svaluto Moreolo, M., Nadal, L., Fabrega, J. M., Calabretta, N., Stabile, R., Tessema, N., Larrabeiti, D., Fernández-Palacios, J. P., Otero, G., Neumeyr, C., Delrosso, G., Bhat, S., Solis-Trapala, K. & Parladori, G., 1 Jan 2020, Metro and Data Center Optical Networks and Short-Reach Links III. International Society for Optics and Photonics SPIE, (Proceedings of SPIE, Vol. 11308).

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

• Optical cellulose fiber made from regenerated cellulose and cellulose acetate for water sensor applications

  Orelma, H., Hokkanen, A., Leppänen, I., Kammiovirta, K., Kapulainen, M. & Harlin, A., 1 Feb 2020, In: Cellulose. 27, p. 1543-1553 11 p.

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

  Open Access
  13 Citations (Scopus)

• Polymer interposer for efficient light coupling into 3 μm silicon-on-insulator waveguides

  Hiltunen, M., Harjanne, M. T., Vehmas, T., Wälchli, B., Heimala, P. & Aalto, T., 1 Jan 2020, Optical Interconnects XX. Schröder, H. & Chen, R. T. (eds.). International Society for Optics and Photonics SPIE, 112860I. (Proceedings of SPIE, Vol. 11286).

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

• Precise length definition of active GaAs-based optoelectronic devices for low-loss silicon photonics integration

  Tuorila, H., Viheriälä, J., Zia, N., Cherchi, M., Harjanne, M., Isoaho, R., Aalto, T. & Guina, M., 15 Feb 2020, In: Optics Letters. 45, 4, p. 943-946 4 p.

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

• Properties of nanocrystalline silicon probed by optomechanics

  Navarro-Urrios, D., Colombano, M. F., Maire, J., Chávez-Ángel, E., Arregui, G., Capuj, N. E., Devos, A., Griol, A., Bellieres, L., Martínez, A., Grigoras, K., Häkkinen, T., Saarilahti, J., Makkonen, T., Sotomayor-Torres, C. M. & Ahopelto, J., Nov 2020, In: Nanophotonics. 9, 16, p. 4819-4829 11 p.

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

  Open Access

  File
  1 Citation (Scopus)

  10 Downloads (Pure)

• Review of LTCC Technology for Millimeter Waves and Photonics

  Lahti, M., Kautio, K., Karppinen, M., Ollila, J., Keränen, K. & Karioja, P., 1 Jun 2020, In: International Journal of Electronics and Telecommunications. 66, 2, p. 361-367 7 p.

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

  Open Access

  File
  248 Downloads (Pure)

• Vapour-assisted roll-to-roll nanoimprinting of micropillars on nanocellulose films

  Mäkelä, T., Hokkanen, A., Sneck, A., Ruotsalainen, T., Khakalo, A. & Tammelin, T., 15 Mar 2020, In: Microelectronic Engineering. 225, 111258.

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

  Open Access
  2 Citations (Scopus)
• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• 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 journal › Article › Scientific › peer-review
  7 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

• 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

• Low Loss Devices fabricated on the Open Access 3 µm SOI Waveguide Platform at VTT

  Bhat, S., Harjanne, M., Sun, F., Cherchi, M., Kapulainen, M., Hokkanen, A., Delrosso, G. & Aalto, T., Apr 2019, 2019 Proceedings: European Conference on Integrated Photonics. Jakajima B.V., 3 p.

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

  Open Access

• Open-access 3 μm SOI waveguide platform for dense photonic integrated circuits

  Aalto, T., Cherchi, M., Harjanne, M., Bhat, S., Heimala, P., Sun, F., Kapulainen, M., Hassinen, T. & Vehmas, T., 1 Sep 2019, In: IEEE Journal on Selected Topics in Quantum Electronics. 25, 5, 9 p., 8678404.

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

  Open Access
  16 Citations (Scopus)

• 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 journal › Article › Scientific › peer-review
  24 Citations (Scopus)

• Optical transceiver engine based on 12 μm Silicon-on-insulator waveguides and VCSELs

  Karppinen, M., Harjanne, M., Vehmas, T., Neumeyr, C., Sitomaniemi, A., Ollila, J., Kapulainen, M., Tanskanen, A., Heimala, P. & Aalto, T., 2019. 3 p.

  Research output: Contribution to conference › Conference article › Scientific

  Open Access

• 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 proceeding › Conference article in proceedings › Scientific › peer-review
• 2018

  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
  2 Citations (Scopus)

• Advanced Raman Spectroscopy for Bioprocess Monitoring: Dissertation

  Kögler, M., 16 Mar 2018, 136 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

  File
  946 Downloads (Pure)

• 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 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)

• 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
  2 Citations (Scopus)

  155 Downloads (Pure)

• 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: Patent › Patent application

• 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 journal › Article › Scientific › peer-review
  6 Citations (Scopus)