Poster Session 1

Wednesday 29th May
Most updated version available here.

All-optical devices based on plasmon induced Enhancement of Index of Refraction, Rakesh Dhama, Humeyra Caglayan, Tampere University, Finland


Arbitrary repetition rate ultrashort pulse generation by a Mamyshev Regenerator, Mikko Närhi, Katariina Ranne, Regina Gumenyuk, Photonics laboratory, Tampere University, Finland


Ultrashort pulse lasers with <50 fs and broadband emission enable simultaneous two and three photon imaging, Petter Elgh, Hübner Photonics, Sweden


Multimode Lasing in Supercell Plasmonic Nanoparticle Arrays, Rebecca Heilmann1Kristian Arjas1, Tommi K. Hakala2, Päivi Törmä1, 1Aalto University, Finland; 2University of Eastern Finland


TIMEKEEPER – Measuring Ultrafast Time by Light, Mikko Pitkänen1, Juho Rissanen2, Rakesh Dhama3, Alessandro Pianelli3, Humeyra Caglayan3, 1Propellerhat Management Oy; 2Brainstorm Corner; 3Tampere University


Light-to-sound conversion at nanostructured interfaces, Vladimir Kornienko, Ilkka Tittonen, Department of Electronics and Nanoengineering, Aalto University, Tietotie 3, 02150 Espoo, Finland


Dual-comb spectrometer with high mutual coherence for long-time averaging, Touko Uotila1, Mikhail Roiz1, Santeri Larnimaa1, Mikko Närhi2, Markku Vainio1,2, 1University of Helsinki, Finland; 2Tampere University, Finland


Non-invasive probing of the structural quality of hybrid semiconductor–metal nanocavities using nonlinear microscopy, Riya Varghese1, Shambhavee Annurakshita1, Yaraslau Tamashevich1, Abhiroop Chellu2, Subhajit Bej1, Heikki Rekola3, Jari Lyytikäinen2, Hanna Wahl1, Matias Schildt1, Tapio Niemi1, Marco Ornigotti1, Petri Karvinen3, Mircea Guina2, Mikko Huttunen1, Godofredo Bautista1, Teemu Hakkarainen2, 1Photonics Laboratory, Physics Unit, Tampere University, Tampere; 2Optoelectronics Research Centre, Physics Unit, Tampere University, Tampere; 3Center for Photonics Sciences, University of Eastern Finland, Joensuu


On-site monitoring of total nitrogen in Finnish soils using LIBS, Eetu Haavisto, Maria Fabritius, Vishal Dwivedi, Juha Toivonen, Jan Viljanen, Photonics Laboratory, Physics Unit, Tampere University, FI-33101 Tampere, Finland


Performance analysis of REVOLT from laboratory and on-sky tests, Tarun Kumar1, David Andersen2, Kathryn Jackson3, Maaike van Kooten3, Olivier Lardiere3, Jean-Piere Veran3, 1University of Victoria, Canada; 2Thirty Meter Telescope, United States; 3National Research Council Canada (NRC-Herzberg) – Canada


Evaluating high dynamic range image algorithms, Yasaman Rezazadeh1, Juha Peltoniemi1, Alejandro Ferrero2, Constantinos Bouroussis3, Alice Dupiau4, Maltezos Evangelos5, Lou Gevaux4, Markos Antonopoulos5, Ángela Sáez2, Ville Mantela1, Frangiskos V Topalis5, Fotios Konstantinidis5, Angelos Amditis5, Johannes Ledig6, Erkki Ikonen1,7, 1Aalto university, Finland; 21 Metrology Research Institute, Aalto University, Finland ,2 Instituto de Óptica, Consejo Superior de Investigaciones Científicas, Spain ,; 3Eidgenössisches Institut für Metrologie, METAS, Switzerlan d ,; 4LNE CNAM (EA 2367), Conservatoire National des Arts et Métiers, France; 55 Institute of Communication and Computer Systems, Greece,; 6Physikalisch Technische Bundesanstalt, Germany; 7VTT MIKES, Finland


Utilizing a hyperspectral camera for measurements of Temporal Light Artefacts, Ville Mantela1, Iiro Harju1, Petri Kärhä1, Erkki Ikonen1,2, 1Metrology Research Institute, Aalto University, Finland; 2VTT MIKES, VTT Technical Research Centre of Finland Ltd, Finland


Imaging Excited Photonic Crystal Devices with s-SNOM, Charles Rambo1,2, Eero Hulkko1,3, Juha Muhonen1,2, 1Nanoscience Center, University of Jyväskylä, Finland; 2Department of Physics, University of Jyväskylä, Finland; 3Department of Chemistry, University of Jyväskylä, Finland


Cantilever-enhanced photoacoustic instrument for field measurements of black and brown carbon, Tommi Mikkonen1, Juho Karhu1,2, Joel Kuula1,3, Aki Virkkula3, Erkki Ikonen2,4, Mika Ihalainen5, Pasi Yli-Pirilä5, Anni Hartikainen5, Markus Somero5, Tuukka Kokkola5, Olli Sippula5, Hilkka Timonen3, Markku Vainio1,6, Tuomas Hieta7, 1University of Helsinki, Finland; 2Aalto University, Finland; 3Finnish Meteorological Institute, Finland; 4VTT Technical Research Centre Finland, Finland; 5University of Eastern Finland, Finland; 6Tampere University, Finland; 7Gasera Ltd., Finland


1.5 μm quantum dot sources for quantum photonics, Markus Peil1, Joonas Hilska1, Abhiroop Chellu1, Metin Patli1, Lea Kopf2, Jaime Moreno Zuleta2, Robert Fickler2, Mircea Guina1, Teemu Hakkarainen1, 1Optoelectronics Research Centre, Tampere University, Tampere, Finland; 2Experimental Quantum Optics Group, Tampere University, Tampere, Finland


Prospects of diamond needles in quantum technologies, Sergei Malykhin, Mariam Quarshie, Bo Xu, Elena Filonenko, Department of Physics and Mathematics, University of Eastern Finland, Joensuu, Finland


1.5µm single-photon emission from GaSb quantum dot excited resonantly with a semiconduc-tor laser, Teemu Hakkarainen1, Arttu Hietalahti2, Joonas Hilska1, Sanna Ranta1, Emmi Kantola2, Markus Peil1, Abhiroop Chellu1, Lea Kopf3, Jaime Moreno Zuleta3, Robert Fickler3, Jussi-Pekka Penttinen2, Mircea Guina1, 1Optoelectronics Research Centre, Physics Unit, Tampere University, Tampere, Finland; 2VEXLUM Oy, Tampere, Finland; 3Experimental Quantum Optics Group, Physics Unit Tampere University, Tampere, Finland


Surface states of multi-band topological insulators and semimetals, Matias Mustonen, Teemu Ojanen, Ali Moghaddam, Tampere University, Finland


Luminescent characterization of color centers in diamond needles, Elena Filonenko, Bo Xu, Sergei Malykhin, Polina Kuzhir, University of Eastern Finland, Joensuu, Finland


Quantum uncertainty in double-slit vector-light interference, Martti Hanhisalo, Tero Setälä, Andreas Norrman, University of Eastern Finland, Finland


Silicon dopant spin measurement via optomechanics, Milla Männikkö, Simeoni Ahopelto, Juha Muhonen, University of Jyväskylä, Finland


Determining refraction index of ultra thin-films using reflectometry on PillarHall geometry, Jussi Kinnunen1, Anish Philip1,2, Pasi Hyttinen1, 1Chipmetrics Oy, Finland; 2Department of Chemistry and Materials Science, Aalto University, Finland


Hydrogel Coherent Random Lasing in Microcavity, Shuai Zhang, Matias Paatelainen, Arri Priimagi, Tampere University, Finland


Reconfigurable microstructures on photoresponsive hydrogel thin films, Matias Paatelainen, Kim Kuntze, Arri Priimägi, Tampere university, Finland


Stress biomarker detection with a grating-coupled surface plasmon resonance sensor, Anni Ranta-Lassila1, Duc Le1, Teemu Sipola1, Mikko Karppinen1, Jarno Petäjä1, Minna Kehusmaa1, Sanna Aikio1, Tian-long Guo2, Matthieu Roussey2, Jussi Hiltunen1, Alexey Popov1, 1VTT Technical Research Centre of Finland Ltd, Finland; 2University of Eastern Finland, Finland


Bi3+-activated broadband NUV/Blue mechanoluminescence in olivine compound, Hossein Ebrahim Hosseini1,2, Jiangkun Cao2, Robert Klement1, Lothar Wondraczek2, 1Department of Functional Materials, Centre for Functional and Surface Functionalized Glass (FunGlass), Alexander Dubček University of Trenčin, Študentská 2, 91150 Trenčin, Slovakia; 2Otto Schott Institute of Materials Research (OSIM), Friedrich-Schiller-Universität Jena, Fraunhoferstrasse 6, 07743 Jena, Germany


Delayed electroluminescence in a polaritonic OLED, Ahmed Abdelmagid1, Hassan Qureshi1, Michael Papachatzakis1Olli Siltanen1, Manish Kumar1, Ajith Ashokan2, Seyhan Salman2, Kimmo Luoma1, Konstantinos Daskalakis1, 1University of Turku, Finland; 2Clark Atlanta University, USA


Bolometer model based on graphene enhanced high-Q metamaterial, Maria Cojocari, Alexey Basharin, Polina Kuzhir, University of Eastern Finland, Finland


Dispersion-induced Q-factor enhancement in waveguide-guided SLRs, Jussi Kelavuori, Ali Panahpour, Mikko J. Huttunen, Tampere University, Finland


In-depth study of pillarhall test chip using a reflectometry technique, Aleksandr Danilenko1, Masoud Rastgou1, Farshid Manoocheri1, Jussi Kinnunen2, Virpi Korpelainen3, Antti Lassila3, Erkki Ikonen1,3, 1Aalto University, Metrology Research Institute, Maarintie 8, 02150 Espoo, Finland; 2Chipmetrics Oy, Yliopistokatu 7, 80130 Joensuu, Finland; 3VTT MIKES, Tekniikantie 1, 02150 Espoo, Finland


Simultaneous frequency and spatial-mode conversion in resonant lithium niobate metasurfaces, Timo Stolt1, Helena Weigand2, Kiia Arola1, Madona Mekhael1, Rachel Grange2, Patrice Genevet3,4, Mikko J. Huttunen1, 1Tampere University, Finland; 2ETH Zurich, Switzerland; 3Universite Cote d’Azur, CNRS, CRHEA, France; 4Colorado School of Mines, USA


Hybridization of electromagnetic multipoles in interacting nanoparticles, Sagar Sehrawat, Radoslaw Kolkowski, Andriy Shevchenko, Department of Applied Physics, Aalto University, Finland


Introduction of an alternative gloss measurement facility, Masoud Rastgou1, Lou Gevaux2, Farshid Manoocheri1, Erkki Ikonen1,3, 1Aalto University, Finland; 2Conservatoire national des arts et métiers, La Plaine St Denis, France; 3VTT MIKES, VTT Technical Research Centre of Finland Ltd, Finland


Vortex constellations containing radial modes, Jona Wohletz, Rafael Ferreira Pinto do Rego Barros, Robert Fickler, Marco Ornigotti, Tampere University, Finland


Bio-based optical fibers: Environmental sensing and short-range communication, Jani Patrakka1, Ville Hynninen1, Susobhan Das3, Sourov Chandra4, Mohamad Amini3, Yunyun Dai3, Pezhman Mohammadi2, Sami Hietala5, Ari Honkanen2, Markku Kapulainen2, Olli Ikkala4, Hannes Orelma2, Zhipei Sun3, Nonappa Nonappa1, 1Faculty of Engineering and Natural Sciences, Tampere University, Finland; 2VTT Technical Research Centre, Finland; 3Department of Electronics and Nanoengineering, Aalto University, Finland; 4Department of Applied Physics, Aalto University, Finland; 5Department of Chemistry, University of Helsinki, Finland


Role of orbital angular momentum in active helically twisted, ring-core fibers, Hassan Asgharzadeh B., Marco Ornigotti, Regina Gumenyuk, Tampere University, Finland


Field theory description of the non-perturbative optical nonlinearity of epsilon-near-zero media, Yaraslau Tamashevich1, Tornike Shubitidze2, Luca Dal Negro2,3,4, Marco Ornigotti1, 1Faculty of Engineering and Natural Sciences, Tampere University, Tampere, Finland; 2Department of Electrical & Computer Engineering, Boston University, 8 Saint Mary’s Street, Boston, 02215, MA, US; 3Department of Physics, Boston University, 590 Commonwealth Avenue, Boston,02215, MA, USA; 4Division of Materials Science & Engineering, Boston University, 15 St. Mary’s street, Brookline, 02446, MA, USA


Laser-Assisted Bonding for Hybrid Integration Processes in Silicon Photonics, Aleksandr Vlasov, Santeri Lehtinen, Evgenii Lepukhov, Heikki Virtanen, Samu-Pekka Ojanen, Jukka Viheriälä, Mircea Guina, Tampere University, Finland


3D-printed optical components and packaging, Markku Pekkarinen, Isaac Doughan, Matthieu Roussey, Petri Karvinen, Jyrki Saarinen, University of Eastern Finland, Joensuu, Finland, Finland


Cross-spectral purity of nonstationary electromagnetic beams, Jyrki Laatikainen, Ari T. Friberg, Tero Setälä, University of Eastern Finland, Finland


Simulations of optical in vivo biosensing using a commercial sensor and skin models with varying external pressure and melanin, blood content and oxygenation levels, Aki Mäyrä, Aleksi Leinonen, Markku Alamäki, Mohammadhossein Behfar, Alexey Popov, VTT Technical Research Centre of Finland, Finland


On-chip reciprocal polarization rotator, Dura Shahwar1,2, Mikko Harjanne1, Ben Walchli1, Markku Kapulainen1, Timo Aalto1, 1VTT technical research centre of Finland, Finland; 2Department of electrical and nanoengineering ,Aalto university, Espoo , Finland


Detection of near-field polarization with a nanoscatterer, Zhen Dong, Kimmo Saastamoinen, Ari Friberg, Andreas Norrman, Tero Setälä, University of Eastern Finland, Finland