{"id":9228,"date":"2024-02-28T14:37:34","date_gmt":"2024-02-28T12:37:34","guid":{"rendered":"https:\/\/sites.uef.fi\/photonics\/?page_id=9228"},"modified":"2025-02-12T10:52:02","modified_gmt":"2025-02-12T08:52:02","slug":"integrated-optics-sensing","status":"publish","type":"page","link":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/","title":{"rendered":"Integrated Optics &amp; Sensing"},"content":{"rendered":"\n<p>Contact: <a href=\"mailto:matthieu.roussey@uef.fi\">matthieu.roussey@uef.fi<\/a> <br>Find all the group members on <a href=\"https:\/\/uefconnect.uef.fi\/en\/\">UEFconnect<\/a><\/p>\n\n\n\n<p><strong>We create novel components, methods, and devices by exploring new possibilities and different aspects of conventional and unconventional systems\u2026 What if there was no limit?<\/strong><\/p>\n\n\n\n<p>By combining the computing power of CSC with the cleanroom facilities of UEF and our dedicated lab, we design, fabricate, and characterize customized photonic integrated circuit from fundamentals to prototypes.<\/p>\n\n\n\n<p>More information about our research topics is given below.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Research topics<\/h2>\n\n\n\t<div id=\"accordion-block_01f78fd7945086afbc3c46f231addb13\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-4802\" aria-expanded=\"false\" id=\"accordion-control-4802\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tFabrication processes development \u2013 Pushing the limits\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-4802\" aria-hidden=\"true\" id=\"content-4802\">\n\t\t\t\t\t<p>Using UEF\u2019s clean room facilities we are developing new processes and methods to achieve ultra-high control on the micro and nanostructures we need. Our goal is to control the field&#8217;s location inside waveguides, manage the polarization during the propagation, and understand the modes formed in the waveguides.<\/p>\n<ul>\n<li>Atomic layer deposition for high quality material deposition, gradient index material deposition, multilayers.<\/li>\n<li>Electron beam lithography for precise nano-structuration, grey scale exposure is used to control the cross section of the waveguides in a free form manner.<\/li>\n<li>3D optical printing promotes high integration level of our chips with optical fiber, fluidic cells, and other external devices.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9255 aligncenter\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig1_resized.png\" alt=\"\" width=\"566\" height=\"414\" srcset=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig1_resized.png 960w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig1_resized-300x219.png 300w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig1_resized-768x562.png 768w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-6139\" aria-expanded=\"false\" id=\"accordion-control-6139\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tSmart waveguides &#8211; Developing new waveguides and micro\/nano structures for easier integration\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-6139\" aria-hidden=\"true\" id=\"content-6139\">\n\t\t\t\t\t<p>Working on strip-loaded platforms offers multiple degrees of freedom for the materials, the structures (shape and size), and reduce considerably the losses in an easy way. It enables working at all scales on nearly flat or curved substrates.<\/p>\n<ul>\n<li>Multiple platforms: silicon, silicon nitride, glass, lithium niobate, ALD-materials, polymers.<\/li>\n<li>New platforms for visible wavelengths \u2013 going towards mesoscopic photonics for fast photonics computing.<\/li>\n<li>Active photonic glass waveguides platform: collaboration with Laeticia Petit (Tampere) and Jean-Emmanuel Broquin (Grenoble France).<\/li>\n<li>Milli-micro- and nano-structures on waveguides with active control of their properties.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9261 aligncenter\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig2_resize.png\" alt=\"\" width=\"616\" height=\"291\" srcset=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig2_resize.png 1325w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig2_resize-300x142.png 300w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig2_resize-1024x484.png 1024w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig2_resize-768x363.png 768w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-2056\" aria-expanded=\"false\" id=\"accordion-control-2056\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tDielectric surface waves &#8211; Harvesting dielectric surface waves for the highest sensitivity\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-2056\" aria-hidden=\"true\" id=\"content-2056\">\n\t\t\t\t\t<p>Dielectric surface waves have the potential for long-distance propagation through TE or TM polarization. We explore this field with the aim of integration in photonic integrated circuits.<\/p>\n<ul>\n<li>Long-term collaboration with Politecnico di Torino (Italy) and FEMTO-ST institute (France).<\/li>\n<li>Single emitter coupling.<\/li>\n<li>Pulse\/CW regimes.<\/li>\n<li>Full control of the SW generation using diffractive optical elements, high quality fabrication.<\/li>\n<li>SW on non-flat surfaces (sphere, fibers, random surfaces).<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9267 aligncenter\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig3_resize.png\" alt=\"\" width=\"568\" height=\"336\" srcset=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig3_resize.png 1064w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig3_resize-300x177.png 300w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig3_resize-1024x605.png 1024w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig3_resize-768x454.png 768w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-2317\" aria-expanded=\"false\" id=\"accordion-control-2317\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tMicroplastics and environmental sensing &#8211; Applications for big challenges\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-2317\" aria-hidden=\"true\" id=\"content-2317\">\n\t\t\t\t\t<p>Pollutants and their detections are very important for environmental sustainability. In the group we focus our applications mainly on detecting and identifying microplastics in water and atmospheric sensing.<\/p>\n<ul>\n<li>Atmospheric sensing (Academy of Finland\/UEF PROFI 6): detection of terpenoids to prevent forest fires.<\/li>\n<li>MP detection (PREIN mini project, Co-innovation Business Finland CEIWA, EU-RIA IBAIA).<\/li>\n<li>Telecom \u201ctools\u201d for other applications.<\/li>\n<li>National and international industrial collaborations.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-9273 aligncenter\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-scaled.jpg\" alt=\"\" width=\"626\" height=\"335\" srcset=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-scaled.jpg 2560w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-300x161.jpg 300w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-1024x549.jpg 1024w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-768x411.jpg 768w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-1536x823.jpg 1536w, https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/Web_IOGS_Fig4-2048x1097.jpg 2048w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\n\n<h2 class=\"wp-block-heading\">Members<\/h2>\n\n\n\n<p><strong>GROUP LEADER<\/strong>:<br><br><strong><em>Prof. Matthieu Roussey<\/em><\/strong><br><em>Waveguides, micro- and nanostructures, sensors, photonic crystals, imaging and microscopy, spectroscopy<\/em><\/p>\n\n\n\n<p><br><strong>POSTDOCTORAL RESEARCHERS<\/strong><br><br><strong><em>Dr. Tianlong Guo<\/em><\/strong><br><em>Micro and nanostructured surfaces, metamaterials and metasurfaces \u2013 Design, fabrication, characterization<\/em><br><br><strong><em>Dr. Ana Gebejes<\/em><\/strong><br><em>Environmental monitoring, hyperspectral imaging<\/em><\/p>\n\n\n\n<p><strong><em>Dr. <strong><em>Isaac Doughan<\/em><\/strong><\/em><\/strong><br><em><em>Smart sensors on advanced integrated optics platforms<\/em><\/em><\/p>\n\n\n\n<p><br><strong><strong>DOCTORAL RESEARCHERS<\/strong><\/strong><br><br><strong><em><strong><em>Ebere Onah<\/em><\/strong><\/em><\/strong><br><em><em>Design and fabrication of active waveguides<\/em><\/em><\/p>\n\n\n\n<p><strong><em>Antonin Patricio-Gomez<\/em><\/strong><br><em>Smart photonic chips and advanced active devices<\/em><br><em><br><strong>Janvit Tippinit<\/strong><br>Uncommon application of arrayed waveguides<br><\/em><br><em><strong>Olli Ovaskainen<\/strong> (in collaboration with Dispelix)<br>Arbitrary shaped waveguides<br><\/em><br><em><strong>Sidra Muntaha <\/strong>(in collaboration with VTT)<br>Grating out-couplers on thick silicon platform for LiDAR applications<br><\/em><br><em><strong>Fangfang Li<\/strong><br>Fabrication of hybrid waveguide for environmental monitoring<br><\/em><br><em><strong>Evellyn Santos Magalhaes<\/strong> (in collaboration with TAU)<br>Upconversion in active photonic glasses<br><\/em><\/p>\n\n\n\n<p><br><strong>MASTER STUDENTS and INTERNSHIPS 2024-2025<\/strong><br><br><em><strong><em>Ayda Nasiri<\/em><\/strong><em><br>Surface wave-assisted single molecule detection<\/em><\/em><br><em><br><strong><strong><em>Abdullah Mahmood<\/em><\/strong><\/strong><br><em>High-resolution HSI of microplastics by image fusion<\/em><br><\/em><br><em><strong><strong><em>Nina Leinonen<\/em><\/strong><\/strong><br><em>Hyperspectral imaging of microplastics in different water matrices<\/em><\/em><br><br><strong><em>Alexis Marconnet<\/em><\/strong><br><em>Multi-pixels gratings for selective spectral imaging<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Selected recent bibliography<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I. Doughan, K. Oyemakinwa, O. Ovaskainen, M. Roussey, \u201cStrip-loaded Mach-Zehnder interferometer for absolute refractive index sensing,\u201d <em>Sci. Rep.<\/em> <strong>14<\/strong>:3064 (2024).<\/li>\n\n\n\n<li>S. T. Muntaha, A. Hokkanen, M. Harjanne, M. Cherchi, P. Suopaj\u00e4rvi, P. Karvinen, M. Pekkarinen, M. Roussey, and T. Aalto, \u201c3D Printed Lenses for Vertical Beam Collimation of Optical Phased Arrays,\u201d <em>3D printing and additive manufacturing<\/em>, <strong>11<\/strong> (3), e1227-e1234 (2024) <a href=\"https:\/\/doi.org\/10.1089\/3dp.2022.0314\">DOI: 10.1089\/3dp.2022.0314<\/a>.<\/li>\n\n\n\n<li>J. Tippinit, M. Kuittinen, M. Roussey, \u201cHybrid graphene-silicon arrayed waveguide gratings for controlled on-chip spectrometry,\u201d <em>Photonics<\/em> <strong>11<\/strong>, 302 (2024)<\/li>\n\n\n\n<li>B. Hrovat, E. Uurasj\u00e4rvi, A. Koistinen, K. Peiponen, M. Roussey, M. Viitala, \u201cPreparation of Synthetic Micro- and Nanoplastics for Method Validation Studies,\u201d <em>Science of The Total Environment<\/em> <strong>925<\/strong>, 17182 (2024)<\/li>\n\n\n\n<li>A. L. Asilevi, E. Descrovi, H. Pesonen, M. Roussey, and J. Turunen, \u201cMultiple Bloch surface wave excitation with gratings,\u201d <em>Journal of the European Society: Rapid publication<\/em> <strong>20<\/strong>(1) (2024).<\/li>\n\n\n\n<li>D. Le, A. Ranta-Lassila, T. Sipola, M. Karppinen, J. Pet\u00e4j\u00e4, M. Kehusmaa, S. Aikio, T.-L. Guo, M. Roussey, J. Hiltunen, and A. Popov, \u201cHigh-performance portable grating-based surface plasmon resonance sensor using a tunable laser at normal incidence,\u201d <em>Photonics Research<\/em> <strong>12<\/strong>(5) 947-958 (2024).<\/li>\n\n\n\n<li>I. Doughan, A. Halder, A.L. Asilevi, M. Roussey, J. Turunen, E. Descrovi, Erica Mogni, Paolo Biagioni, Michele Celebrano, \u201cTemporal and spectral signatures of the interaction between ultrashort laser pulses and Bloch surface waves,\u201d <em>APL Photonics<\/em> <strong>9<\/strong>, 046106 (2024). <a href=\"https:\/\/doi.org\/10.1063\/5.0183704\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1063\/5.0183704<\/a> &nbsp;<\/li>\n\n\n\n<li>A. Gebejes, B. Kanyathare, B. Hrovat, D. Semenov, T. Itkonen, M. Kein\u00e4nen, A. Koistinen, K.-E. Peiponen, M. Roussey, \u201cHyperspectral imaging of irregular-shaped microplastics in water,\u201d <em>Science of The Total Environment<\/em> <strong>944<\/strong>, 173811 (2024).<\/li>\n\n\n\n<li>D. Le, M. Kreivi, S. Aikio, N. Heinilehto, T. Sipola, J. Pet\u00e4j\u00e4, T.-L. Guo, M. Roussey, and J. Hiltunen, \u201cSurface plasmon polariton enhanced upconversion luminescence for biosensing applications,\u201d <em>Nanophotonics<\/em> <em>13<\/em>(21), 3995-4006 (2024). <a href=\"https:\/\/doi.org\/10.1515\/nanoph-2024-0247\">https:\/\/doi.org\/10.1515\/nanoph-2024-0247<\/a><\/li>\n\n\n\n<li>Z. Tang, T. Guo, Y. Augenstein, A. Troia, Y. Liu, M. Roussey, C. Rockstuhl, and E. Descrovi, \u201cCoupling light into a guided Bloch surface wave using an inversely designed nanophotonic cavity,\u201d <em>App. Phys. Lett.<\/em>, <strong>125<\/strong> (18) (2024)<\/li>\n\n\n\n<li>I. Doughan, A. Adler, I. Reduto, T. Aalto, M. Koivurova, M. Roussey, J. Turunen, \u201cModal strength of multi-mode channel waveguide determination using wavefront folding interferometer,\u201d <em>Scientific Reports<\/em> <strong>14<\/strong>:28665 (2024)<\/li>\n\n\n\n<li>A. Ranta-Lassila, D. Le, T. Sipola, M. Karppinen, J. Pet\u00e4j\u00e4, M. Kehusmaa, S. M. Aikio, T.-L. Guo, M. Roussey, J. A. Hiltunen, A. P. Popov, \u201cStress biomarker detection with a grating-coupled surface plasmon resonance sensor,\u201d <em>Opt. Engineering<\/em> <strong>63<\/strong>(11), 117103 (2024). <a href=\"https:\/\/doi.org\/10.1117\/1.OE.63.11.117103\">https:\/\/doi.org\/10.1117\/1.OE.63.11.117103<\/a><\/li>\n\n\n\n<li>S. T. Muntaha, A. Hokkanen, M. Harjanne, M. Cherchi, P. Suopaj\u00e4rvi, P. Karvinen, M. Pekkarinen, M. Roussey, T. Aalto, \u201cOptical beam steering and distance measurement experiments through optical phased array (OPA) for long-range LiDAR applications,\u201d accepted to <em>Optics Express<\/em> (2024).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Funding<\/h2>\n\n\n    <div class=\"funders grid\">\n                        <a href=\"https:\/\/prein.fi\/\" class=\"funders__link grid__item hover-scale-down\" title=\"PREIN - Flagship on Photonics Research and Innovation\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2021\/10\/prein-logo-rgb-digi.jpg\" alt=\"PREIN\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">PREIN &#8211; Flagship on Photonics Research and Innovation<\/p>\n                                                    <div class=\"funders__arrow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"25px\" viewBox=\"0 -960 960 960\" width=\"24px\" ><path fill=\"currentColor\" d=\"M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z\"\/><\/svg>                    <\/div>\n                <\/a>\n                            \n                        <a href=\"https:\/\/www.aka.fi\/en\/\" class=\"funders__link grid__item hover-scale-down\" title=\"Research Council of Finland\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/rescounc.png\" alt=\"Research Council of Finland\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">Research Council of Finland<\/p>\n                                                    <div class=\"funders__arrow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"25px\" viewBox=\"0 -960 960 960\" width=\"24px\" ><path fill=\"currentColor\" d=\"M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z\"\/><\/svg>                    <\/div>\n                <\/a>\n                            \n                        <a href=\"https:\/\/jaes.fi\/en\/frontpage\/\" class=\"funders__link grid__item hover-scale-down\" title=\"Jane and Aatos Erkko Foundation\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/janeaatos.png\" alt=\"Jane and Aatos Erkko Foundation\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">Jane and Aatos Erkko Foundation<\/p>\n                                                    <div class=\"funders__arrow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"25px\" viewBox=\"0 -960 960 960\" width=\"24px\" ><path fill=\"currentColor\" d=\"M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z\"\/><\/svg>                    <\/div>\n                <\/a>\n                            \n            <\/div>\n\n\n    <div class=\"funders grid\">\n                        <a href=\"https:\/\/commission.europa.eu\/index_en\" class=\"funders__link grid__item hover-scale-down\" title=\"European Comission\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/ecsingle.png\" alt=\"European Comission\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">European Comission<\/p>\n                                                    <div class=\"funders__arrow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"25px\" viewBox=\"0 -960 960 960\" width=\"24px\" ><path fill=\"currentColor\" d=\"M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z\"\/><\/svg>                    <\/div>\n                <\/a>\n                            \n                        <a href=\"https:\/\/ibaia.eu\/\" class=\"funders__link grid__item hover-scale-down\" title=\"IBAIA - Innovative Environmental Multisensing for Waterbody Quality Monitoring and Remediation Assessment\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2024\/02\/ibaiasingle.png\" alt=\"IBAIA\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">IBAIA &#8211; Innovative Environmental Multisensing for Waterbody Quality Monitoring and Remediation Assessment<\/p>\n                                                    <div class=\"funders__arrow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"25px\" viewBox=\"0 -960 960 960\" width=\"24px\" ><path fill=\"currentColor\" d=\"M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z\"\/><\/svg>                    <\/div>\n                <\/a>\n                            \n                        <a href=\"https:\/\/raven-sensors.eu\/\" class=\"funders__link grid__item hover-scale-down\" title=\"Revolutionary Accuracy in Waveguide Enabled Atmospheric Sensors\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2025\/02\/RAVEN-logo-hi-res.png\" alt=\"RAVEN\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">Revolutionary Accuracy in Waveguide Enabled Atmospheric Sensors<\/p>\n                                                    <div class=\"funders__arrow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"25px\" viewBox=\"0 -960 960 960\" width=\"24px\" ><path fill=\"currentColor\" d=\"M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z\"\/><\/svg>                    <\/div>\n                <\/a>\n                            \n            <\/div>\n\n\n    <div class=\"funders grid\">\n                        <div class=\"funders__item grid__item\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2025\/02\/DiSiMo_Logo_v01.png\" alt=\"DiSiMo\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">DiSiMo &#8211; Research Council of Finland project (in collaboration with VTT)<\/p>\n                                                <\/div>\n                        \n                        <div class=\"funders__item grid__item\">\n                            <div class=\"funders__image\">\n                    <img decoding=\"async\" src=\"https:\/\/sites.uef.fi\/photonics\/wp-content\/uploads\/sites\/150\/2025\/02\/whifib.png\" alt=\"WhiFib\" \/>\n                <\/div>\n                                    <p class=\"funders__description\">Together with JAES: project WhiFib (in collaboration with TAU)<\/p>\n                                                <\/div>\n                        \n            <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Contact: matthieu.roussey@uef.fi Find all the group members on UEFconnect We create novel components, methods, and devices by exploring new possibilities and different aspects of conventional and unconventional systems\u2026 What if there was no limit? By combining the computing power of CSC with the cleanroom facilities of UEF and our dedicated lab, we design, fabricate, and [&hellip;]<\/p>\n","protected":false},"author":1041,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-9228","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Integrated Optics &amp; Sensing - Center for Photonics Sciences<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Integrated Optics &amp; Sensing - Center for Photonics Sciences\" \/>\n<meta property=\"og:description\" content=\"Contact: matthieu.roussey@uef.fi Find all the group members on UEFconnect We create novel components, methods, and devices by exploring new possibilities and different aspects of conventional and unconventional systems\u2026 What if there was no limit? By combining the computing power of CSC with the cleanroom facilities of UEF and our dedicated lab, we design, fabricate, and [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/\" \/>\n<meta property=\"og:site_name\" content=\"Center for Photonics Sciences\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-12T08:52:02+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/\",\"url\":\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/\",\"name\":\"Integrated Optics &amp; Sensing - Center for Photonics Sciences\",\"isPartOf\":{\"@id\":\"https:\/\/sites.uef.fi\/photonics\/#website\"},\"datePublished\":\"2024-02-28T12:37:34+00:00\",\"dateModified\":\"2025-02-12T08:52:02+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/sites.uef.fi\/photonics\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Integrated Optics &amp; Sensing\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sites.uef.fi\/photonics\/#website\",\"url\":\"https:\/\/sites.uef.fi\/photonics\/\",\"name\":\"Center for Photonics Sciences\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/sites.uef.fi\/photonics\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Integrated Optics &amp; Sensing - Center for Photonics Sciences","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/","og_locale":"en_US","og_type":"article","og_title":"Integrated Optics &amp; Sensing - Center for Photonics Sciences","og_description":"Contact: matthieu.roussey@uef.fi Find all the group members on UEFconnect We create novel components, methods, and devices by exploring new possibilities and different aspects of conventional and unconventional systems\u2026 What if there was no limit? By combining the computing power of CSC with the cleanroom facilities of UEF and our dedicated lab, we design, fabricate, and [&hellip;]","og_url":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/","og_site_name":"Center for Photonics Sciences","article_modified_time":"2025-02-12T08:52:02+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/","url":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/","name":"Integrated Optics &amp; Sensing - Center for Photonics Sciences","isPartOf":{"@id":"https:\/\/sites.uef.fi\/photonics\/#website"},"datePublished":"2024-02-28T12:37:34+00:00","dateModified":"2025-02-12T08:52:02+00:00","breadcrumb":{"@id":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/sites.uef.fi\/photonics\/integrated-optics-sensing\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/sites.uef.fi\/photonics\/"},{"@type":"ListItem","position":2,"name":"Integrated Optics &amp; Sensing"}]},{"@type":"WebSite","@id":"https:\/\/sites.uef.fi\/photonics\/#website","url":"https:\/\/sites.uef.fi\/photonics\/","name":"Center for Photonics Sciences","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sites.uef.fi\/photonics\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/pages\/9228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/users\/1041"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/comments?post=9228"}],"version-history":[{"count":1,"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/pages\/9228\/revisions"}],"predecessor-version":[{"id":10296,"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/pages\/9228\/revisions\/10296"}],"wp:attachment":[{"href":"https:\/\/sites.uef.fi\/photonics\/wp-json\/wp\/v2\/media?parent=9228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}