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• 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

• Mechanisms of photoinduced magnetization in Pr0.6Ca0.4MnO3 studied above and below charge-ordering transition temperature

  Elovaara, T., Tikkanen, J., Granroth, S., Majumdar, S., Felix, R., Huhtinen, H. & Paturi, P., 2017, In: Journal of Physics: Condensed Matter. 29, 42, 8 p., 425802.

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

• Microphotonic silicon waveguide components

  Aalto, T., 2004, Espoo: VTT Technical Research Centre of Finland. (VTT Publications, Vol. 553).

  Research output: Book/Report › Report

  Open Access

• Generation of THz radiation from Bow tie Photoconductive antennas based on Semi insulating Gallium Arsenide

  Venkatesh, M., Rao, K. S., Abhilash, T. S., Tewari, S. P. & Chaudhary, A. K., 2012, 2012 International Conference on Fiber Optics and Photonics, PHOTONICS 2012. Optical Society of America OSA, Tpo.11. (OSA Technical Digest).

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

• Optimization and simulation of SLM process for high density H13 tool steel parts

  Laakso, P., Riipinen, T., Laukkanen, A., Andersson, T., Jokinen, A., Revuelta, A. & Ruusuvuori, K., 2016, Physics Procedia. Elsevier, Vol. 83. p. 26-35

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

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

• Surface nanostructure effects on optical properties of Pb(Zr x Ti1-x )O3 thin films

  Puustinen, J., Lappalainen, J., Hiltunen, J. & Hiltunen, M., 2014, In: Applied Physics A: Materials Science and Processing. 116, 1, p. 379-387 8 p.

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

• Accelerating Photonics innovation for companies and researchers - ACTPHAST 4.0 and ACTPHAST 4R

  Karioja, P., 16 Oct 2019.

  Research output: Contribution to conference › Other conference contribution › Professional

• Polymer-based optical interconnects using nanoimprint lithography

  Boersma, A., Wiegersma, S., Offrein, B. J., Duis, J., Delis, J., Ortsiefer, M., Van Steenberge, G., Karppinen, M., Van Blaaderen, A. & Corbett, B., 2013, Optoelectronic Interconnects XIII. Glebov, A. L. & Chen, R. T. (eds.). International Society for Optics and Photonics SPIE, 86300Y. (Proceedings of SPIE, Vol. 8630).

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

• 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

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  1 Citation (Scopus)

  57 Downloads (Pure)

• 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 proceeding › Conference article in proceedings › Scientific

• Supramolecular assemblies of lignin into nano- and microparticles

  Ago, M., Tardy, B. L., Wang, L., Guo, J., Khakalo, A. & Rojas, O. J., 1 May 2017, In: MRS Bulletin. 42, 5, p. 371-378 8 p.

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

• Sustainable materials and processes for electronics, photonics and diagnostics

  Hakola, L., Immonen, K., Sokka, L., Välimäki, M., Smolander, M., Mantysalo, M., Tanninen, P., Lyytikäinen, J., Leminen, V., Naji Nassajfar, M., Horttanainen, M. & Venetjoki, P., Sep 2020, Proceedings of the Electronics Goes Green 2020+. Stuttgart: Fraunhofer Verlag, p. 45-52

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

• Fabrication of Micro and Nano-photonics Devices Based on UV-curable Polymers

  Hiltunen, J., Tuominen, J., Hiltunen, M., Karppinen, M. & Karioja, P., 2009, Finland-Japan Workshop on Nanophotonics and Related Technologies. Espoo: VTT Technical Research Centre of Finland, p. 46-47 (VTT Symposium; No. 255).

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

  Open Access

• High-power multi-beam diode laser transmitter for a flash imaging lidar

  Holmlund, C., Aitta, P., Kivi, S., Mitikka, R., Tyni, L. & Heikkinen, V., 2013, Electro-Optical Remote Sensing, Photonic Technologies, and Applications VII and Military Applications in Hyperspectral Imaging and High Spatial Resolution Sensing. Kamerman, G. W., Steinvall, O. K., Bishop, G. J. & Gonglewski, J. D. (eds.). International Society for Optics and Photonics SPIE, 88970P. (Proceedings of SPIE, Vol. 8897).

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

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

• Optical investigation of molecular structure of sophisticated materials for photonics

  Gnyba, M. & Keränen, M., 2003, Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments. Romaniuk, R. S. & Pozniak, K. T. (eds.). International Society for Optics and Photonics SPIE, p. 339-344 (Proceedings of SPIE, Vol. 5125).

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

• Manipulation of optical properties of human skin by light scattering nanoparticles of titanium dioxide

  Popov, A. P., Priezzhev, A. V., Lademann, J. & Myllylä, R., 1 Dec 2004, Photonics North 2004: Photonic Applications in Astronomy, Biomedicine, Imaging, Materials Processing, and Education. Nantel, M., Herriot, G., McKinnon, G. H., MacEachern, L., Weersink, R. A., Munger, R. & Ridsdale, A. (eds.). International Society for Optics and Photonics SPIE, p. 269-277 (Proceedings of SPIE, Vol. 5578).

  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

• 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)

• Polarization-independent, low-loss and micro-scale silicon photonics for high-dense GPON OLT application

  Fu, S., Man, J., Zhang, Q., Li, Z., Cherchi, M., Sun, F., Karppinen, M. & Zeng, L., 2016, Asia Communications and Photonics Conference 2016. Optical Society of America OSA, AF4F.1

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

  Open Access

• Eco-photonics: Micro-encapsulated probe as implantable sensor for monitoring the physiological state of water organisms

  Popov, A., Gurkov, A., Borvinskaya, E., Sadovoy, A., Bykov, A., Timofeyev, M. & Meglinski, I., 13 Aug 2018, 2018 International Conference Laser Optics (ICLO). IEEE Institute of Electrical and Electronic Engineers, 8435753

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

• IR-sintering efficiency on inkjet-printed conductive structures on paper substrates

  Gaspar, C., Passoja, S., Olkkonen, J. & Smolander, M., 5 Jan 2016, In: Microelectronic Engineering. 149, p. 135-140

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

• 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
  1 Citation (Scopus)

• ZnO and TiO₂ particles: A study on nanosafety and photoprotection

  Popov, A., Zhao, X., Zvyagin, A., Lademann, J., Roberts, M., Sanchez, W., Priezzhev, A. & Myllylä, R., 1 Dec 2010, Biophotonics: Photonic Solutions for Better Health Care II. Popp, J., Drexler, W., Tuchin, V. V. & Matthews, D. L. (eds.). International Society for Optics and Photonics SPIE, 77153G. (Progress in Biomedical Optics and Imaging; No. 41, Vol. 11). (Proceedings of SPIE, Vol. 7715).

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

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

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

• Gold nanostructures for OCT imaging of capillary flow

  Bibikova, O., Popov, A., Bykov, A., Prilepskyii, A., Kinnunen, M., Kordás, K., Bogatyrev, V., Khlebtsov, N. & Tuchin, V., 1 Jan 2014, Biophotonics: Photonic Solutions for Better Health Care IV. Popp, J., Tuchin, V. V., Matthews, D. L., Pavone, F. S. & Garside, P. (eds.). International Society for Optics and Photonics SPIE, 912930. (Proceedings of SPIE, Vol. 9129).

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

• Fiber pigtailed multimode laser module based on passive device alignment on an LTCC substrate

  Keränen, K., Mäkinen, J-T., Kautio, K. T., Ollila, J., Petäjä, J., Heikkinen, V., Heilala, J. & Karioja, P., 2006, In: IEEE Transactions on Advanced Packaging. 29, 3, p. 463-472 10 p.

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

• Stability of organic solar cells with PCDTBT donor polymer: An interlaboratory study

  Ciammaruchi, L., Oliveira, R., Charas, A., Tulus, von Hauff, E., Polino, G., Brunetti, F., Hansson, R., Moons, E., Krassas, M., Kakavelakis, G., Kymakis, E., Sánchez, J. G., Ferre-Borrull, J., Marsal, L. F., Züfle, S., Fluhr, D., Roesch, R., Faber, T., Schubert, U. S. & 17 others, Hoppe, H., Bakker, K., Veenstra, S., Zanotti, G., Katz, E. A., Apilo, P., Romero, B., Tumay, T. A., Parlak, E., Stagno, L. M., Turkovic, V., Rubahn, H. G., Madsen, M., Kažukauskas, V., Tanenbaum, D. M., Shanmugam, S. & Galagan, Y., 14 Jul 2018, In: Journal of Materials Research. 33, 13, p. 1909-1924 16 p.

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

• Luminescent Gold Nanocluster-Methylcellulose Composite Optical Fibers with Low Attenuation Coefficient and High Photostability

  Hynninen, V., Chandra, S., Das, S., Amini, M., Dai, Y., Lepikko, S., Mohammadi, P., Hietala, S., Ras, R. H. A., Sun, Z., Ikkala, O. & Nonappa, N., 8 Jul 2021, In: Small. 17, 27, 13 p., 2005205.

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

• Launching of multi-project wafer runs in ePIXfab with micron-scale silicon rib waveguide technology

  Aalto, T., Cherchi, M., Harjanne, M., Ylinen, S., Kapulainen, M. & Vehmas, T., 2014, Silicon Photonics IX. Kubby, J. & Reed, G. T. (eds.). International Society for Optics and Photonics SPIE, 899003. (Proceedings of SPIE, Vol. 8990).

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

• High power lasers gain hold in Nordic countries

  Kujanpää, V., 1999, In: Photonics Spectra. 33, 12

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

• Low cost organic pulse soruces for integrated optical modules

  Hiltunen, J. & Rantala, J., 2001, SPIE Photonics West 2001. International Society for Optics and Photonics SPIE, (Proceedings of SPIE, Vol. 4284).

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

• Ray-tracing simulations of free-space optical channels for impulse response studies of indoor data links

  Karppinen, M., Juuso, S., Mäkinen, J-T., Rajaniemi, H. & Karioja, P., 2000, Photonics West 2000, Optoelectronic Interconnects VII, Photonics Packaging and Integration II. San Jose, US, 22 - 28 Jan. 2000. International Society for Optics and Photonics SPIE, p. 274-285 (Proceedings of SPIE, Vol. 3952).

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

  1 Citation (Scopus)

• Lidar measures up

  Ailisto, H., Kostamovaara, J., Lammasniemi, J. & Myllylä, R., 1996, In: Photonics Spectra. 30, 3, p. 96-100

  Research output: Contribution to journal › Article › Scientific

• Toward roll-to-roll printed power sources and control electronics

  Hast, J., Solehmainen, K. & Vilkman, M., 2010, In: Photonics Spectra. 44, 6

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

• Diffractive optical element in free-space data transmission systems

  Kataja, K., Pääkkönen, P., Turunen, J., Rantala, J. & Karioja, P., 2000, Photonics West 2000. International Society for Optics and Photonics SPIE, p. 94-101 (Proceedings of SPIE, Vol. 395).

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

• Helsinki International Summer School on Optoelecelectronics

  VTT, 1984, Espoo: VTT Technical Research Centre of Finland. 193 p. (VTT Symposium; No. 46).

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

• New method to fabricate 3D optical structures into glass-ceramic films

  Rantala, J., Kärkkäinen, A., Hiltunen, J., Kololuoma, T. & Descour, M., 2001, SPIE Photonics West 2001. International Society for Optics and Photonics SPIE, p. 74-79

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

• Nanoimprint fabrication of slot waveguides

  Hiltunen, M., Heinonen, E., Hiltunen, J., Puustinen, J., Lappalainen, J. & Karioja, P., 2013, In: IEEE Photonics Journal. 5, 2, 9 p., 6476619.

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

  Open Access
  7 Citations (Scopus)

• Room-Temperature Silicon Platform for GHz-Frequency Nanoelectro-Opto-Mechanical Systems

  Navarro-Urrios, D., Colombano, M. F., Arregui, G., Madiot, G., Pitanti, A., Griol, A., Makkonen, T., Ahopelto, J., Sotomayor-Torres, C. M. & Martínez, A., 16 Feb 2022, In: ACS Photonics. 9, 2, p. 413-419 7 p.

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

• Low-loss spiral waveguides with ultra-small footprint on a micron scale SOI platform

  Cherchi, M., Ylinen, S., Harjanne, M., Kapulainen, M., Vehmas, T. & Aalto, T., 2014, Silicon Photonics IX. Kubby, J. & Reed, G. T. (eds.). International Society for Optics and Photonics SPIE, 899005. (Proceedings of SPIE, Vol. 8990).

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

• Manufacturing of Polymer Light-emitting Device Structures

  Tuomikoski, M., Suhonen, R., Välimäki, M., Maaninen, T., Maaninen, A., Sauer, M., Rogin, P., Mennig, S., Heusing, J., Puetz, J. & Aegerter, M. A., 2006, Organic Optoelectronics and Photonics II. International Society for Optics and Photonics SPIE, p. 14-17 619204. (Proceedings of SPIE, Vol. 6192).

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

• Two-dimensional FDTD modeling of direct semiconductor laser read/write systems

  Aikio, J., Kataja, K. J., Olkkonen, J. & Howe, D. G., 2002, Functional Integration of Opto-Electro-Mechanical Devices and Systems II. International Society for Optics and Photonics SPIE, p. 43-51 (Proceedings of SPIE, Vol. 4647).

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

• Synthesis of transparent conductive polycerams

  Kololuoma, T., Nissilä, S. & Rantala, J., 2000, Sol-Gel Optics V. International Society for Optics and Photonics SPIE, p. 218-225 (Proceedings of SPIE, Vol. 3943).

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

• 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

• Experimental study of the effect of phase mismatch on a CW-pumped cascaded quadratic nonlinear frequency comb

  Ulvila, V. & Vainio, M., 8 Jun 2020, In: Journal of Physics: Photonics. 2, 3, 034006.

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

  Open Access
  2 Citations (Scopus)