{"id":214,"date":"2018-10-04T13:54:31","date_gmt":"2018-10-04T11:54:31","guid":{"rendered":"https:\/\/site.uit.no\/onchipsensing\/?page_id=214"},"modified":"2026-01-11T01:21:39","modified_gmt":"2026-01-11T00:21:39","slug":"publications","status":"publish","type":"page","link":"https:\/\/site.uit.no\/onchipsensing\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center\">Highlighted papers<\/h2>\n\n\n\n<div class=\"wp-block-group has-border-color is-nowrap is-layout-flex wp-container-core-group-is-layout-04aa29a3 wp-block-group-is-layout-flex\" style=\"border-color:var(--ast-global-color-7);border-width:2px;border-radius:20px;min-height:0px;margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<figure class=\"wp-block-image size-large wp-container-content-432d1f4f\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"721\" src=\"https:\/\/site.uit.no\/onchipsensing\/wp-content\/uploads\/sites\/362\/2026\/01\/wg_and_mols-e1768089987202-1024x721.png\" alt=\"Render of a suspended waveguide with CO2 molecules floating around it\" class=\"wp-image-1103\" srcset=\"https:\/\/site.uit.no\/onchipsensing\/wp-content\/uploads\/sites\/362\/2026\/01\/wg_and_mols-e1768089987202-1024x721.png 1024w, https:\/\/site.uit.no\/onchipsensing\/wp-content\/uploads\/sites\/362\/2026\/01\/wg_and_mols-e1768089987202-300x211.png 300w, https:\/\/site.uit.no\/onchipsensing\/wp-content\/uploads\/sites\/362\/2026\/01\/wg_and_mols-e1768089987202-768x541.png 768w, https:\/\/site.uit.no\/onchipsensing\/wp-content\/uploads\/sites\/362\/2026\/01\/wg_and_mols-e1768089987202.png 1374w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-ee154e9e wp-block-group-is-layout-flex\" style=\"min-height:0px;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0\">\n<h3 class=\"wp-block-heading\" style=\"line-height:1.2\">Suspended nanophotonic waveguide for isotope-specific CO<sub>2<\/sub> detection<\/h3>\n\n\n\n<p class=\"has-small-font-size\" style=\"line-height:1.2\">J. Salaj, M. Vlk, R. Zakoldaev, R. Seton, J. \u010ctyrok\u00fd, S. Alberti, A. Aksnes, J. J\u00e1gersk\u00e1<\/p>\n\n\n\n<p style=\"line-height:1.4\"><strong>Optica<\/strong> Vol. 11, Issue 12, pp. 1654-1662 (2024), <a href=\"https:\/\/doi.org\/10.1364\/OPTICA.533710\">10.1364\/OPTICA.533710<\/a><\/p>\n\n\n\n<p class=\"has-ast-global-color-5-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)\">This study presents the first ever nanophotonic waveguide design for absorption spectroscopy capable of sensitivity comparable to state of the art bulk optics instruments. In addition to reaching a 20 ppb limit of detection for CO<sub>2<\/sub> it was used to measure the \u03b4<sup>13<\/sup>C ratio with an accuracy of with 0.2\u2030.<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Peer-reviewed journal papers<\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-8a720f64b8238e619d6528de7aaacba0\"><strong>Vlk, Marek; Salaj, Jehona;<\/strong> <span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana<\/strong><\/span>; Letter to the Editor Concerning \u201cUltra-Wideband Mid-Infrared Chalcogenide Suspended Nanorib Waveguide Gas Sensors with Exceptionally High External Confinement Factor beyond Free-Space\u201d <em>ACS Nano<\/em> 2024; Volume 18 (41). doi:<a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acsnano.4c01856\">10.1021\/acsnano.4c01856<\/a><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-54b6a5f6ef6d02dd3dfb8b0f8b1a8a2f\"><strong>Torres-Cubillo, Antonia; S\u00e1nchez-Postigo, Alejandro; <span style=\"color: #000000\">J\u00e1gersk\u00e1, Jana<\/span>; Wang\u00fcemert-P\u00e9rez, J Gonzalo; Halir, Robert.<\/strong> Simultaneous measurement of refraction and absorption with an integrated near-infrared Mach\u2013Zehnder interferometer. <em>Optics &amp; Laser Technology 2024<\/em>; Volume  177. doi: <a href=\"https:\/\/doi.org\/10.1016\/j.optlastec.2024.111154\" target=\"_blank\" rel=\"noreferrer noopener\">10.1016\/j.optlastec.2024.111154<\/a><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e3cffd314292328b1c7fbb553e8367b0\"><strong>D. Yallew, Henock, Vlk, Marek; Datta, Anurup; Alberti, Sebastian; Zakoldaev, Roman A.; H\u00f8vik, Jens; Aksnes, Astrid; <\/strong><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana<\/strong><\/span>. Sub-ppm Methane Detection with Mid-Infrared Slot Waveguides. <em>ACS Photonics<\/em> 2023; Volume 10 (12). doi:<a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acsphotonics.3c01085\">10.1021\/acsphotonics.3c01085<\/a><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-00399bb8e9ed2c1c19b1b7cfcf960ee3\"><strong>D. Yallew, Henock; <\/strong><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana<\/strong><\/span>; <strong>M. Greve, Martin<\/strong>. Long, stitch-free slot waveguide with s-bend tapered couplers for IR-sensing applications using electron beam lithography. <em>Journal of Vacuum Science &amp; Technology B<\/em> 2022; Volume 41 (1). ISSN: 2166-2746 doi:<a href=\"https:\/\/avs.scitation.org\/doi\/10.1116\/6.0002187\">10.1116\/6.0002187<\/a><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-cc44dd816cfaafd02120b1ae353291b6\"><span style=\"color: #000000\"><strong>Alberti, Sebasti\u00e1n; Datta, Anurup; J\u00e1gersk\u00e1, Jana. <\/strong>Integrated Nanophotonic Waveguide-Based Devices for IR and Raman Gas Spectroscopy. <em>Sensors<\/em> 2021; Volume 21 (21). ISSN: 1424-8220 doi: <a style=\"color: #000000\" href=\"https:\/\/doi.org\/10.3390\/s21217224\">10.3390\/s21217224<\/a><\/span><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-b22ce2bfa384c1dd3c91877d9771cb2a\"><span style=\"color: #000000\"><strong>Vlk,&nbsp;Marek; Datta,&nbsp;Anurup; Alberti,&nbsp;Sebasti\u00e1n; S. Murugan,&nbsp;Ganapathy;&nbsp;Aksnes, Astrid; J\u00e1gersk\u00e1,&nbsp;Jana.&nbsp;<\/strong>Free-standing tantalum pentoxide waveguides for gas sensing in the mid-infrared. <em>Optical Materials Express<\/em> 2021; Volume 11 (9). ISSN: 2159-3930 doi: <a style=\"color: #000000\" href=\"https:\/\/doi.org\/10.1364\/OME.430994\">10.1364\/OME.430994<\/a><\/span><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-0a857f123fb091d25910ab4ee3537abc\"><span style=\"color: #000000\"><strong>Alberti, Sebasti\u00e1n;&nbsp;J\u00e1gersk\u00e1, Jana.<\/strong>&nbsp;Sol-gel thin film processing for integrated waveguide sensors.&nbsp;<em>Frontiers in Materials<\/em> 2021; Volume 8 (629822). ISSN: 2296-8016 doi: <a style=\"color: #000000\" href=\"https:\/\/doi.org\/10.3389\/fmats.2021.629822\">10.3389\/fmats.2021.629822<\/a><\/span><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-d73238ebc5c00eba8157138d2c737683\"><span style=\"color: #000000\"><strong>Vlk,&nbsp;Marek; Datta,&nbsp;Anurup; Alberti,&nbsp;Sebasti\u00e1n; D. Yallew,&nbsp;Henock; Mittal,&nbsp;Vinita; S. Murugan,&nbsp;Ganapathy; J\u00e1gersk\u00e1,&nbsp;Jana. <\/strong>Extraordinary evanescent field confinement waveguide sensor for mid-infrared trace gas spectroscopy.&nbsp;<em>Light: Science &amp; Applications<\/em> 2020; Volume&nbsp;10 (26). ISSN:&nbsp;2047-7538 (Online) doi: <a style=\"color: #000000\" href=\"http:\/\/10.1038\/s41377-021-00470-4\">10.1038\/s41377-021-00470-4<\/a><\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Patents<\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-3ef92298bdd1ba8454188819f44092af\"><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1,&nbsp;Jana<\/strong><\/span>; <span style=\"color: #000000\"><strong>Vlk,&nbsp;Marek<\/strong><\/span>; <strong>S. Murugan, Ganapathy; Salaj, Jehona.<\/strong> Optical component. International publication&nbsp;number:&nbsp;<a href=\"https:\/\/patents.google.com\/patent\/WO2024052427A1\/en?oq=WO2024052427A1\">WO2024052427A1<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Conference proceedings &amp; invited talks<\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-31386d7b83587722dc80f53db825202f\"><span style=\"color: #000000\"><strong>Vlk,&nbsp;Marek<\/strong><\/span>; <span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span><strong>;<\/strong> <strong>Zakoldaev, Roman;<\/strong> <span style=\"color: #000000\"><strong>Alberti,&nbsp;Sebasti\u00e1n;<\/strong><\/span><strong> <\/strong><span style=\"color: #000000\"><strong>Datta, Anurup;<\/strong><\/span> <strong><span style=\"color: #000000\">J\u00e1gersk\u00e1,&nbsp;Jana<\/span><\/strong>. Tracing Methane Down to 300 ppb with a mid-IR Photonic Chip. <em>CLEO: Science and Innovations 2024<\/em>. 2024-05-05 &#8211; 2024-05-10<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-3671b634aa2da4dee7762220002b042f\"><strong><span style=\"color: #000000\">J\u00e1gersk\u00e1,&nbsp;Jana<\/span>; Seton, Ragnar; Zakoldaev, Roman; Salaj, Jehona<\/strong>; <strong>Vlk, Marek<\/strong>. Trace gas detection on a photonic chip with sub-ppb detection levels and isotope discrimination. <em>EGU General Assembly 2024<\/em>. 2024-04-14 &#8211; 2024-04-19<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-a0a5a743d816c909df14f48c08ddd062\"><strong><span style=\"color: #000000\">J\u00e1gersk\u00e1,&nbsp;Jana<\/span>;<\/strong> <span style=\"color: #000000\"><strong>Vlk,&nbsp;Marek<\/strong><\/span>;<strong> Salaj, Jehona; <span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span><strong>;<\/strong><\/strong> <span style=\"color: #000000\"><strong>Alberti,&nbsp;Sebasti\u00e1n;<\/strong><\/span><strong> Zakoldaev, Roman; H\u00f8vik, Jens; Aksnes, Astrid.<\/strong> Trace Gas Absorption Spectroscopy on a Chip. <em>The European Conference on Lasers and Electro-Optics 2023 (CLEO\/EUROPE 2023)<\/em>. 2023-06-26 &#8211; 2023-06-30<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-8b42863c87c36dea4e9cc4423a1c8683\"><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1,&nbsp;Jana<\/strong><\/span>; <span style=\"color: #000000\"><strong>Vlk,&nbsp;Marek<\/strong><\/span>; <span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span><strong>; Salaj, Jehona; <\/strong><span style=\"color: #000000\"><strong>Alberti,&nbsp;Sebasti\u00e1n;<\/strong><\/span><strong> H\u00f8vik, Jens; Aksnes, Astrid.<\/strong> On-chip trace gas sensing down to ppb levels with mid-IR spectroscopy. <em>SPIE Optics + Optoelectronics 2023<\/em>. 2023-04-24 &#8211; 2023-04-27<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-f84d87124466c72a8501f5d2ae28a9ab\"><strong>Salaj, Jehona; Vlk, Marek; <span style=\"color: #000000\"><strong>Zakoldaev, Roman<\/strong><\/span>; H\u00f8vik, Jens; Aksnes, Astrid; J\u00e1gersk\u00e1, Jana.<\/strong> Free-standing thin-film waveguide for PIC-based mid-IR trace gas sensing. <em>SPIE Future Sensing Technologies 2023<\/em>. 2023-04-18 &#8211; 2023-04-20<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e1ffb20a92595262fafefed106aeef3d\"><strong>Salaj, Jehona; Vlk, Marek; <span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span>; H\u00f8vik, Jens; Aksnes, Astrid; J\u00e1gersk\u00e1, Jana.<\/strong> Free-standing SiN<sub>x<\/sub> waveguides for on-chip CO<sub>2<\/sub> isotope detection. <em>TNNN conference and Norwegian Nano Symposium 2022<\/em>. 2022-11-30 &#8211; 2022-12-02<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-f5a76b063dbfc5d1a591be83e7c7f0f2\"><span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span>; <span style=\"color: #000000\"><strong>Vlk,<\/strong><\/span> <strong>Marek;<\/strong><span style=\"color: #000000\"><strong> Datta, Anurup; Alberti, <strong>Sebasti\u00e1n<\/strong><\/strong><\/span>; <span style=\"color: #000000\"><strong>H\u00f8vik<\/strong><\/span><strong><span style=\"color: #000000\">, <\/span>Jens;<\/strong><span style=\"color: #000000\"><strong> Aksnes, Astrid; M. Greve, Martin; J\u00e1gersk\u00e1<\/strong>, <strong>Jana<\/strong>.<\/span> Methane absorption sensing at 3\u00b5m using silicon-on-insulator (SOI) slot waveguide. <em>Field Laser Applications in Industry and Research (FLAIR) 2022<\/em>. 2022-0912 &#8211; 2022-09-16<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-0242b5134c010c6ec2bb07a11478a2b4\"><strong>Salaj, Jehona; Vlk, Marek; <span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span>; H\u00f8vik, Jens; Aksnes, Astrid; J\u00e1gersk\u00e1, Jana.<\/strong> CO<sub>2<\/sub>&nbsp;isotope detection in the MIR with free-standing thin-film SiN<sub>x<\/sub>&nbsp;waveguides. <em>Field Laser Applications in Industry and Research (FLAIR) 2022<\/em>. 2022-0912 &#8211; 2022-09-16<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-29fa75bf00962e4266ef4193c0b03494\"><span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span>; <span style=\"color: #000000\"><strong>Vlk,<\/strong><\/span> <strong>Marek;<\/strong><span style=\"color: #000000\"><strong> Datta, Anurup; Alberti, <strong>Sebasti\u00e1n<\/strong><\/strong><\/span>; <span style=\"color: #000000\"><strong>H\u00f8vik<\/strong><\/span><strong><span style=\"color: #000000\">, <\/span>Jens;<\/strong><span style=\"color: #000000\"><strong> Aksnes, Astrid; M. Greve, Martin; J\u00e1gersk\u00e1<\/strong>, <strong>Jana<\/strong>.<\/span> Methane absorption sensing at 3 \u00b5m using silicon-on-insulator (SOI) slot waveguide. <em>Norwegian Electro-Optics Meeting 2022<\/em>. 2022-09-07 &#8211; 2022-09-09<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-a3e5a876746f016ee9a6986674f40f10\"><strong>Salaj, Jehona; Vlk, Marek; H\u00f8vik, Jens; Aksnes, Astrid; J\u00e1gersk\u00e1, Jana.<\/strong> Free-standing photonic crystal waveguides for on-chip spectroscopic detection of CO<sub>2<\/sub>. <em>Norwegian Electro-Optics Meeting 2022<\/em>. 2022-09-07 &#8211; 2022-09-09<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-dcd7d47fc2a036439e91e4cb66db839c\"><span style=\"color: #000000\"><strong>D. Yallew, <strong>Henock<\/strong><\/strong><\/span>; <span style=\"color: #000000\"><strong>Vlk,<\/strong><\/span> <strong>Marek;<\/strong><span style=\"color: #000000\"><strong> Datta, Anurup; Alberti, <strong>Sebasti\u00e1n<\/strong><\/strong><\/span>; <span style=\"color: #000000\"><strong>H\u00f8vik<\/strong><\/span><strong><span style=\"color: #000000\">, <\/span>Jens;<\/strong><span style=\"color: #000000\"><strong> Aksnes, Astrid; M. Greve, Martin; J\u00e1gersk\u00e1<\/strong>, <strong>Jana<\/strong>.&nbsp;Silicon-on-Insulator (SOI) Slot Waveguide for Methane Absorption Sensing in the Mid-Infrared. <em>Optical Sensors and Sensing Congress 2022<\/em> (AIS, LACSEA, Sensors, ES), 2022-07-11 &#8211; 2022-07-15<\/span><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\"><strong>Salaj, Jehona; Vlk, Marek; Aksnes, Astrid; J\u00e1gersk\u00e1, Jana.<\/strong> Photonic crystal supported membrane waveguide for spectroscopic CO<sub>2<\/sub> sensing. <em>Norwegian Nano Symposium 2021<\/em>. 2021-10-05 &#8211; 2021-10-06<\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Datta,&nbsp;Anurup;<\/strong> <strong>Alberti,&nbsp;Sebastian; Vlk, Marek; J\u00e1gersk\u00e1, Jana.&nbsp;<\/strong>Spectroscopic Gas Detection Using Thin-film Mesoporous Waveguides.&nbsp;<em>CLEO EUROPE-EQEC<\/em> 2021-06-21 &#8211; 2021-06-25<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek;<\/strong> <strong>Datta,&nbsp;Anurup;<\/strong> <strong>Alberti,&nbsp;Sebastian;<\/strong> <strong>Aksnes, Astrid;<\/strong> <strong>S. Murugan,&nbsp;Ganapathy;<\/strong> <strong>J\u00e1gersk\u00e1, Jana.&nbsp;<\/strong>High-Aspect-Ratio Free-Standing Membrane Waveguides for Mid-Infrared Nanophotonics. <em>CLEO: Science and Innovations<\/em> 2021-05-09 &#8211; 2021-05-14<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Datta,&nbsp;Anurup; Vlk,&nbsp;Marek; Alberti,&nbsp;Sebastian; D. Yallew, Henock; S. Murugan,&nbsp;Ganapathy; J\u00e1gersk\u00e1, Jana.&nbsp;<\/strong>Trace Gas Detection through Spectroscopy Using Thin-Film Waveguides with Extraordinarily Confined Guided Light. <em>Optics and Photonics for Sensing the Environment<\/em>&nbsp;2020-06-22 &#8211; 2020-06-26<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek; Mittal, Vinita; S. Murugan, Ganapathy; J\u00e1gersk\u00e1, Jana.<\/strong>&nbsp;Suspended Tantalum Pentoxide Rib Waveguides for Laser Absorption Spectroscopy.<em>&nbsp;CLEO EUROPE-EQEC<\/em>&nbsp; 2019-06-23 &#8211; 2019-06-27&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek; Mittal, Vinita.; S. Murugan, Ganapathy; J\u00e1gersk\u00e1, Jana.<\/strong>&nbsp;Air-Cladded Tantalum Pentoxide Waveguides for Mid-Infrared Spectrum.&nbsp;<em>NanoNetwork: 10th Annual Workshop<\/em> 2019-06-17 &#8211; 2019-06-19<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek; D. Yallew, Henock; Mittal, Vinita; S. Murugan, Ganapathy; J\u00e1gersk\u00e1, Jana.<\/strong>&nbsp;Trace Gas Spectroscopy with Mid-Infrared Nanophotonic Waveguides.&nbsp;<em>CLEO Conference on Lasers and Electro-Optics<\/em> 2019-05-10 &#8211; 2019-05-15&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Vlk, Marek; Mittal, Vinita; S. Murugan, Ganapathy.<\/strong>&nbsp;MidInfraRed Photonic Platform for Trace Gas Detection.&nbsp;<em>SPIE Optics and Optoelectronics<\/em>&nbsp; 2019-04-01 &#8211; 2019-04-04<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Senthil Murugan, Ganapathy; Mittal, Vinita; Vlk, Marek; Jagerska, Jana.&nbsp;<\/strong>Mid-Infrared Waveguide Evanescent Wave Sensing.&nbsp;<em>SPIE Photonics West<\/em> 2019-02-02 &#8211; 2019-02-07<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Vlk, Marek; Mittal, Vinita; Murugan, Ganapathy Senthil.<\/strong> Trace Gas Spectroscopy on a Chip with Mid-Infrared Photonic Waveguides. <em>Optics and Photonics for Energy and the Environment<\/em> 2018-11-05 &#8211; 2018-11-08 2018.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Vlk, Marek.<\/strong> On-Chip Trace Gas Spectroscopy. IR-WORKshop 2018 Laser Components 2018-06-12 &#8211; 2018-06-13 2018.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek; Mittal, Vinita; Murugan, Ganapathy Senthil; J\u00e1gersk\u00e1, Jana.<\/strong> Ta2O5 Photonic Waveguide Platform for Spectroscopic Trace Gas Detection. <em>Field Laser Applications in Industry and Research (FLAIR) 2018<\/em> 2018-09-10 &#8211; 2018-09-14 2018.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek; Murugan, Ganapathy Senthil; Aksnes, Astrid; J\u00e1gersk\u00e1, Jana.<\/strong> Ta2O5 rib waveguides for optical gas sensing in the mid-infrared. <em>Norwegian Electro-Optics Meeting 2018<\/em> 2018-06-02 &#8211; 2018-06-04 2018.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Vlk, Marek; Mittal, Vinita; Murugan, Ganapathy Senthil; J\u00e1gersk\u00e1, Jana.<\/strong> Towards on-chip Ta2O5-based platform for mid-infrared laser spectroscopy. <em>NanoNetwork: 9th Annual Workshop <\/em>2018-06-11 &#8211; 2018-06-13 2018.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana.<\/strong>&nbsp;Mid-infrared trace gas spectroscopy: The journey towards high-end on-chip sensors. <em>Seminar UFE<\/em>, Czech Academy of Sciences 2017-11-08 &#8211; 2017.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana.<\/strong>&nbsp;On-chip photonic sensors for sensitive and specific trace gas measurements. <em>Seminar FJFI<\/em>, Czech Technical University in Prague 2017-11-07 &#8211; 2017.<\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Ph.D. theses<\/h2>\n\n\n\n<p><span style=\"color: #000000\"><strong>Marek Vlk.<\/strong> &#8220;<a style=\"color: #000000\" href=\"https:\/\/hdl.handle.net\/10037\/21327\">Optical Waveguides for Infrared Spectroscopic Detection of Molecular Gases<\/a>&#8221; 2021<\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Master&#8217;s theses<\/h2>\n\n\n\n<p><span style=\"color: #000000\"><strong>Mukesh Yadav<\/strong> &#8220;<a style=\"color: #000000\" href=\"https:\/\/munin.uit.no\/handle\/10037\/11893\">Optimization of a polymer layer highly doped with Cryptophane-A for methane sensing<\/a>&#8221; 2017<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Martin Ingvaldsen<\/strong>, &#8220;<a style=\"color: #000000\" href=\"https:\/\/hdl.handle.net\/10037\/9990\">Sensitivity to pressure and methane of a cryptophane-A doped polymer<\/a>&#8221; 2015<\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Earlier work<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Peer-reviewed journal Papers<\/h3>\n\n\n\n<p><span style=\"color: #000000\"><strong>Tuzson, Bela; J\u00e1gersk\u00e1, Jana; Looser, Herbert; Graf, Manuel; Felder, Ferdinand; Fill, Matthias; Tappy, Luc; Emmenegger, Lukas.<\/strong> Highly selective volatile organic compounds breath analysis using a broadly-tunable vertical-external-cavity surface-emitting laser. Analytical Chemistry 2017; Volum 89 (12). ISSN 0003-2700.s 6377 &#8211; 6383.s doi: <a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1021\/acs.analchem.6b04511\" target=\"_blank\" rel=\"noopener\">10.1021\/acs.analchem.6b04511<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Dullo, Firehun Tsige; Ingvaldsen, Martin; J\u00e1gersk\u00e1, Jana; Jacobsen, Svein Ketil; Helles\u00f8, Olav Gaute.<\/strong> Temperature Sensitivity of a Waveguide Young Interferometer. IEEE Photonics Technology Letters 2016; Volum 28 (11). ISSN 1041-1135.s 1205 &#8211; 1208.s doi: <a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1109\/LPT.2016.2523064\" target=\"_blank\" rel=\"noopener\">10.1109\/LPT.2016.2523064<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Dullo, Firehun Tsige; Lindecrantz, Susan; Jagerska, Jana; Hansen, J\u00f8rn H; Engqvist, Stig Olov Magnus; Solb\u00f8, Stian; Helles\u00f8, Olav Gaute.<\/strong> Sensitive on-chip methane detection with a cryptophane-A cladded Mach-Zehnder interferometer. <a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1364\/OE.23.031564\">(data)<\/a> Optics Express 2015; Volum 23. ISSN 1094-4087.s 331564 &#8211; 31573.s doi: <a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1364\/OE.23.031564\" target=\"_blank\" rel=\"noopener\">10.1364\/OE.23.031564<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Dullo, Firehun Tsige; Tinguely, Jean-Claude; Solb\u00f8, Stian; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;Single-mode limit and bending losses for shallow Rib Si3N4 waveguides. IEEE Photonics Journal 2015; Volum 7 (1). ISSN 1943-0655.s doi:&nbsp;<a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1109\/JPHOT.2014.2387252\" target=\"_blank\" rel=\"noopener\">10.1109\/JPHOT.2014.2387252<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Lindecrantz, Susan Mariah; Tinguely, Jean-Claude; Ahluwalia, Balpreet Singh; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;Characterization of a waveguide Mach-Zehnder interferometer using PDMS as a cover layer. Journal of the European Optical Society &#8211; Rapid Publications 2015; Volum 10 (15020). ISSN 1990-2573.s 1 &#8211; 7.s doi:&nbsp;<a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.2971\/jeos.2015.15020\" target=\"_blank\" rel=\"noopener\">10.2971\/jeos.2015.15020<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Dullo, Firehun Tsige; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;On-chip phase measurement for microparticles trapped on a waveguide. Lab on a Chip 2015; Volum 15 (19). ISSN 1473-0189.s 3918 &#8211; 3924.s doi:&nbsp;<a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1039\/c5lc00794a\" target=\"_blank\" rel=\"noopener\">10.1039\/c5lc00794a<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Lindecrantz, Susan; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;Estimation of propagation losses for narrow strip and rib waveguides. IEEE Photonics Technology Letters 2014; Volum 26 (18). ISSN 1041-1135.s 1836 &#8211; 1839.s doi:&nbsp;<a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1109\/LPT.2014.2337055\" target=\"_blank\" rel=\"noopener\">10.1109\/LPT.2014.2337055<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Dullo, Firehun Tsige; Sokolov, Viktor; Cyprien, Chauvet; Lindecrantz, Susan; Solb\u00f8, Stian; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;Temperature sensitivity of waveguide Mach-Zehnder interferometer. Proceedings of SPIE, the International Society for Optical Engineering 2014; Volum 8988:T. ISSN 0277-786X.s doi:&nbsp;<a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1117\/12.2039556\" target=\"_blank\" rel=\"noopener\">10.1117\/12.2039556<\/a>.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Lindecrantz, Susan; Dullo, Firehun Tsige; Ahluwalia, Balpreet Singh; Helles\u00f8, Olav Gaute.<\/strong>Sensitivity of Mach-Zehnder interferometer for dissolved gas monitoring. SPIE &#8211; International Society for Optical Engineering 2014 ISBN 9780819499011.s doi:&nbsp;<a style=\"color: #000000\" href=\"http:\/\/dx.doi.org\/10.1117\/12.2039431\" target=\"_blank\" rel=\"noopener\">10.1117\/12.2039431<\/a>.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conference proceedings &amp; invited talks<\/h3>\n\n\n\n<p><span style=\"color: #000000\"><strong>Yadav, Mukesh; J\u00e1gersk\u00e1, Jana; Hansen, J\u00f8rn H; Helles\u00f8, Olav Gaute.<\/strong> Sensitivity and response time of an on-chip methane sensor. The European Conference on Lasers and Electro-Optics (CLEO Europe) 2017-06-25 &#8211; 2017-06-29 2017.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Dullo, Firehun Tsige; Lindecrantz, Susan M.; Boergers, Jacqueline; Hansen, J\u00f8rn H; Lechuga, Laura Gomez; Helles\u00f8, Olav Gaute.<\/strong> Cryptophane-Cladded Interferometric Waveguide Sensor for Aqueous Methane Detection. CLEO: Applications and Technology 2017-05-14 &#8211; 2017-05-19 2017.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Dullo, Firehun Tsige; Ingvaldsen, Martin; Lindecrantz, Susan M.; Hansen, J\u00f8rn H; Solb\u00f8, Stian; Helles\u00f8, Olav Gaute.<\/strong> On-chip methane sensing with a cryptophane-A cladded Mach-Zehnder interferometer. Field Laser Applications in Industry and Research 2016 2016-09-12 &#8211; 2016-09-16 2016.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Dullo, Firehun Tsige; Ingvaldsen, Martin; Lindecrantz, Susan M.; Engqvist, Magnus; Hansen, J\u00f8rn H; Solb\u00f8, Stian; Helles\u00f8, Olav Gaute.<\/strong> On-chip methane sensors based on cryptophane-A cladded waveguide interferometers. Norwegian electro-optics meeting 2016 2016-04-13 &#8211; 2016-04-15 2016.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Ingvaldsen, Martin; J\u00e1gersk\u00e1, Jana; Dullo, Firehun Tsige; Lindecrantz, Susan M.; Engqvist, Magnus; Hansen, J\u00f8rn H; Solb\u00f8, Stian; Helles\u00f8, Olav Gaute.<\/strong> Cryptophane-A doped polymers for methane sensing. Norwegian electro-optics meeting 2016 2016-04-13 &#8211; 2016-04-15 2016.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>J\u00e1gersk\u00e1, Jana; Dullo, Firehun Tsige; Ingvaldsen, Martin; Lindecrantz, Susan M.; Engqvist, Magnus; Hansen, J\u00f8rn H; Helles\u00f8, Olav Gaute.<\/strong> On-Chip Methane Sensing with Cryptophane-A Cladded Waveguide Interferometers. CLEO: Science and Innovations 2016-06-05 &#8211; 2016-06-10 2016.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Dullo, Firehun Tsige; Lindecrantz, Susan; Helles\u00f8, Olav Gaute; Solb\u00f8, Stian.<\/strong>&nbsp;Optical Waveguide Interferometer for Measuring Methane Concentration. Optoelectronics Technologies for oil and gas industry 2013-06-06 &#8211; 2013.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Lindecrantz, Susan; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;Analysis of Homogeneous Sensitivity of Rib-waveguides of Mach-Zehnder Interferometer. Proceedings of the 16th European Conference on Integrated Optics (ECIO) &amp; The 20th International Workshop on Optical Waveguide Theory and Numerical l Modelling 2012-04-18 &#8211; 2012-04-21 2012.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000\"><strong>Lindecrantz, Susan; Helles\u00f8, Olav Gaute.<\/strong>&nbsp;Design of waveguide Mach-Zehnder Interferometer sensor for subsea detection of methane. Optoelectronic Technologies for the Oil and Gas Industry 2011-11-27 &#8211; 2011-11-27 2011.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Highlighted papers Suspended nanophotonic waveguide for isotope-specific CO2 detection J. Salaj, M. Vlk, R. Zakoldaev, R. Seton, J. \u010ctyrok\u00fd, S. [&hellip;]<\/p>\n","protected":false},"author":859,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-214","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/pages\/214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/users\/859"}],"replies":[{"embeddable":true,"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/comments?post=214"}],"version-history":[{"count":4,"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/pages\/214\/revisions"}],"predecessor-version":[{"id":1136,"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/pages\/214\/revisions\/1136"}],"wp:attachment":[{"href":"https:\/\/site.uit.no\/onchipsensing\/wp-json\/wp\/v2\/media?parent=214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}