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Showing results for silicon photonics as free text
2020

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 proceedingConference article in proceedingsScientificpeer-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 journalArticleScientificpeer-review

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 journalArticleScientificpeer-review

Open Access
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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.). International Society for Optics and Photonics SPIE, 112850G. (Proceedings of SPIE, Vol. 11285).

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

Open Access

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 proceedingConference article in proceedingsScientificpeer-review

Open Access
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7 Downloads (Pure)

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 proceedingConference article in proceedingsScientificpeer-review

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 and Bioelectronics. 153, 112035.

Research output: Contribution to journalArticleScientificpeer-review

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 proceedingConference article in proceedingsScientificpeer-review

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 proceedingConference article in proceedingsScientificpeer-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 journalArticleScientificpeer-review

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 journalArticleScientificpeer-review

Open Access
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15 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 journalArticleScientificpeer-review

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

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

4 Citations (Scopus)

Disruptive photonic technologies for the future sustainable high-capacity metro network

Gatto, A., Parolari, P., Rapisarda, M., Neumeyr, C., Bhat, S., Delrosso, G., Moreolo, M. S., Fabrega, J. M., Nadal, L. & Boffi, P., Jul 2019, 21st International Conference on Transparent Optical Networks, ICTON 2019. IEEE Institute of Electrical and Electronic Engineers, 4 p.

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

3 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 proceedingConference abstract in proceedingsScientific

Integrated faraday rotator

Cherchi, M., Petrov, A., Jalas, D., Harjanne, M., Aalto, T. & Eich, M., 28 Feb 2019, IPC No. G02B 6/126, Patent No. WO2019038477 A1, 22 Aug 2018, Priority date 22 Aug 2017, Priority No. US201762548467P

Research output: PatentPatent application

IR spectroscopic technologies for gas sensing

Karioja, P., Cherchi, M., Harjanne, M., Viheriälä, J., Guina, M., Buczynski, R., Kasztelanic, R., Salo, T., Virtanen, S., Kluczynski, P., Borgen, L. & Kalinowski, P., Sep 2019, International Conference on New Trends in Contemporary Optics: September 23rd - 26th, 2019, Vinh City, Vietnam. p. 43-43 1 p.

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

Open Access
5 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 journalArticleScientificpeer-review

4 Citations (Scopus)
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 proceedingConference article in proceedingsScientificpeer-review

Spectrum/Space Switching and Multi-Terabit Transmission in Agile Optical Metro Networks

Moreolo, M. S., Martinez, R., Nadal, L., Fabrega, J. M., Tessema, N., Calabretta, N., Stabile, R., Parolari, P., Gatto, A., Boffi, P., Otero, G., Larrabeiti, D., Hernandez, J. A., Reviriego, P., Fernandez-Palacios, J. P., Lopez, V., Delrosso, G., Neumeyr, C., Solis-Trapala, K., Parladori, G. & 1 others, Gasparini, G., Jul 2019, 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019, OECC/PSC 2019. IEEE Institute of Electrical and Electronic Engineers, 3 p. 8818018

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

7 Citations (Scopus)
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 proceedingConference article in proceedingsScientificpeer-review

2 Citations (Scopus)

Advanced Raman Spectroscopy for Bioprocess Monitoring: Dissertation

Kögler, M., 16 Mar 2018, 136 p.

Research output: ThesisDissertation

Open Access
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491 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 proceedingConference article in proceedingsScientificpeer-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 proceedingConference article in proceedingsScientificpeer-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 journalArticleScientificpeer-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 proceedingConference article in proceedingsScientificpeer-review

Open Access
File
2 Citations (Scopus)
95 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: PatentPatent 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 journalArticleScientificpeer-review

5 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

13 Citations (Scopus)

Multichannel VCSEL-based optical transceiver employing multicore fibers at 6x25 Gbps/fiber

Karppinen, M., Tanskanen, A., Ollila, J., Gustavsson, J., Larsson, A., Ko, M., Kissinger, D., Grüner-Nielsen, L., Safaisini, R., Maho, A., Sotom, M. & Stampoulidis, L., 14 Mar 2018, Optical Interconnects XVIII. International Society for Optics and Photonics SPIE, 105380C. (Proceedings of SPIE, Vol. 10538).

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

Nanocrystalline silicon optomechanical cavities

Navarro-Urrios, D., Capuj, N. E., Maire, J., Colombano, M., Jaramillo-Fernandez, J., Chavez-Angel, E., Martin, L. L., Mercadé, L., Griol, A., Martínez, A., Sotomayer-Torres, C. & Ahopelto, J., 2018, In : Optics Express. 26, 8, p. 9829-9839 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
3 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

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (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

1 Citation (Scopus)

Photomic Devices and Methods of Using and Making Photonic Devices

Purnawirman, P., Watts, M. R., Hosseini, E. S., Bradley, J. B., Sun, J. & Cherchi, M., 10 May 2018, IPC No. H01S 3/23, Patent No. US2018131155 A1, Priority date 28 Sep 2017, Priority No. US201715718045

Research output: PatentPatent application

PillarHall - Lateral High Aspect Ratio Test Chips

Utriainen, M., 20 Sep 2018. 1 p.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

PillarHall LHAR structure for Thin Film Conformality Measurements

Utriainen, M., Korpelainen, V., Ylivaara, O., Gao, F., Ylilammi, M. & Puurunen, R. L., 13 May 2018, p. 16.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

Open Access

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

2017

Active implant for optoacoustic natural sound enhancement

Mohrdiek, S., Fretz, M., Jose James, R., Spinola Durante, G., Burch, T., Kral, A., Rettenmaier, A., Milani, R., Putkonen, M., Noell, W., Ortsiefer, M., Daly, A., Vinciguerra, V., Garnham, C. & Shah, D., 1 Jan 2017, Optogenetics and Optical Manipulation. Jansen, E. D., Thakor, N. V., Mohanty, S. K. & Thakor, N. V. (eds.). International Society for Optics and Photonics SPIE, Vol. 10052. 100520K. (Proceedings of SPIE, Vol. 10052).

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

4 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

6 Citations (Scopus)

Integrated TiN coated porous silicon supercapacitor with large capacitance per foot print

Grigoras, K., Grönberg, L., Ahopelto, J. & Prunnila, M., 1 Jan 2017, Smart Sensors, Actuators, and MEMS VIII. Prunnila, M., Fonseca, L. & Peiner, E. (eds.). International Society for Optics and Photonics SPIE, (Proceedings of SPIE, Vol. 10246).

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

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

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
6 Citations (Scopus)

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

PiezoMEMS at VTT: R&D and manufacturing services

Dekker, J. & Pensala, T., 2017. 42 p.

Research output: Contribution to conferenceConference articleProfessional