Conference presentations

Juho Uotila, “Drug precursor vapor phase sensing by cantilever enhanced photoacoustic spectroscopy and quantum cascade laser”, SPIE Security + Defence 2012 Conference, 24-27 September, Edinburgh, United Kindo, 2012.

Jussi Raittila, “Measurement of Volatile Organic Compounds in Hot Emission Streams with Cantilever Enhanced Photoacoustic Detector”, Pittcon, Orlando, 2012.

Arto Branders, “The Use of Photoacoustic NDIR Based Multi-Gas Analysis in Monitoring the Cattle-Based Production of Greenhouse Gases in an Animal Shelter”, Pittcon, Orlando, 2012.

Juho Uotila, “Cantilever Enhanced Tunable Diode Laser Photoacoustic Analysis of Nitrous Oxide in Automotive Application”, Pittcon, Orlando, 2012.

Ismo Kauppinen, “Selective Measurement of H2S Contaminant in Natural Gas by Novel Cantilever Enhanced Tunable Diode Laser Photoacoustic Spectroscopy” , Pittcon, Orlando, 2012.

Jussi Raittila, “Headspace Analysis of Gases Dissolved in Transformer Oil for Transformer Condition Monitoring Using Cantilever Enhanced Photoacoustic Technique”, Pittcon, Orlando, 2012.

Juho Uotila, “Cantilever Enhanced Tunable Diode Laser Photoacoustic Spectroscopy in Gas Purity Measurement – Case Study: Acetylene in Ethylene”, Pittcon, Orlando, 2012.

Juho Uotila, “Drugs, Drug Precursor and Hazardous Chemical Sensing by Quantum Cascade Laser and Cantilever Enhanced Photoacoustic Spectroscopy”, Pittcon, Orlando, 2012.

Arto Branders, “Waste Anesthetics Monitoring with Cantilever Enhanced Photoacoustics” ICPPP16 Conference, 29. Nov, Mexico, 2011.

Aleksi Helle “Hot Gas Analysis with Cantilever Enhancer Photoacoustics” ICPPP16 Conference, 29. Nov, Mexico, 2011.

Jussi Raittila “PHOTOACOUSTIC DETECTION WITH EXTREMELY SENSITIVE OPTICAL CANTILEVER MICROPHONES” ICPPP16 Conference, 29. Nov, Mexico, 2011.

Jaakko Lehtinen “SPECTROSCOPIC STUDIES OF HUMAN HAIR USING A CANTILEVER BASED PHOTOACOUSTIC DETECTION”, ICPPP16 Conference, 30. Nov, Mexico, 2011.

Jussi Raittila, “SOLID PHASE PHOTOACOUSTIC FTIR SPECTROSCOPY WITH CANTI-LEVER ENHANCED OPTICAL MICROPHONE”, ICPPP16 Conference, 30. Nov, Mexico, 2011.

Ismo Kauppinen, “MINIGAS: MINIATURIZED PHOTOACOUSTIC GAS SENSOR BASED ON PATENTED INTERFEROMET-RIC READOUT AND NOVEL PHOTONIC INTEGRATION TECHNOLOGIES” ICPPP16 Conference, 1. Dec, Mexico, 2011.

Jussi Raittila, “HEADSPACE FTIR GAS ANALYSIS WITH CANTILEVER ENHANCED PHOTOACOUSTIC DETECTOR”, ICPPP16 Conference, 1. Dec, Mexico, 2011.

Juho Uotila, “TRACE GAS MEASUREMENTS USING CANTILEVER ENHANCED PHOTOACOUSTIC SPECTROSCOPY AND QUANTUM CASCADE LASER”, ICPPP16 Conference, 2. Dec, Mexico, 2011.
I. Kauppinen “Sensitive and fast gas sensor for wide variety of applications based on novel differential infrared photoacoustic principle” IRS2 conference, Nurnberg, Germany, 2011.

A. Branders, M. Jenkins, P. Karioja, K. Keränen, I.Kauppinen, J. Kauppinen, T. Kuusela, B. Matveev, and L. Pierno, “MINIGAS: Miniaturized Photoacoustic Gas Sensor based on patented interferometric readout and novel photonic integration technologies” Pittcon, Orlando, USA, 2010.

A. Branders, K. Roth, A. Helle, J. Fonsen and H. Kronholm, “Improved Linearity in Photoacoustic NDIR-Based Multi-Gas Analysis with Novel Model-Based Non-Linear Compensation” Pittcon, Orlando, USA, 2010.

I. Kauppinen, J. Uotila, and J. Raittila, “Advantages of Gas Phase Photoacoustic FTIR Spectroscopy” Pittcon, Orlando, USA, 2010.

J. Kauppinen, J. Raittila and J. Uotila, “Physical Modeling of the Interferometric Cantilever Microphone Used in Photoacoustic Spectroscopy” Pittcon, Orlando, USA, 2010.

J. Raittila, I. Kauppinen, J. Uotila and J. Kauppinen, “Measurement of Hot Gases With Cantilever Enhanced Photoacoustic Gas Cell” Pittcon, Orlando, USA, 2010.

J. Uotila, J. Raittila, I. Kauppinen and J. Kauppinen, “Cantilever Enhanced Photoacoustic FTIR Challenges ATR and Diffuse Reflectance Techniques” Pittcon, Orlando, USA, 2010.

J. Uotila, J. Kauppinen, I. Kauppinen and J. Raittila, “Cantilever enhanced photoacoustic detector for solid and liquid samples”, Pittcon, Chicago, USA, 2009.

J. Raittila, I. Kauppinen , J. Uotila and J. Kauppinen, “Measurement of odor gases with photoacoustic FTIR”, Pittcon, Chicago, USA, 2009.

I. Kauppinen , J. Raittila, J. Uotila and J. Kauppinen, “Efficient water vapor compensation in FTIR gas analysis by photoacoustic gas detection”, Pittcon, Chicago, USA, 2009.

A. Branders , I. Kauppinen , J. Raittila and J. Kauppinen , “Trace gas analysis using electrically pulsed infrared source”, Pittcon, Chicago, USA, 2009.

N. Chekurov et al. “Optical coatings fabricated by atomic layer deposition”, Physics Days, Turku Finland, 2008.

J. Fonsen, “Cantilever enhanced photoacoustic spectroscopy using a pulsed broadband source”, Physics Days, Turku Finland, 2008.

J. Uotila, “Photoacoustic FTIR measurements with a cantilever microphone”, Physics Days, Turku Finland, 2008.

J.Kauppinen, I.Kauppinen, and J. Raittila “Advantages of Cantilever Enhanced Photoacoustic Detection in FTIR Gas Analysis” Pittcon, New Orleans, USA, 2008.

I. Kauppinen , J. Raittila , and J. Kauppinen, “High sensitivity in FTIR gas analysis with low sample volumes using cantilever enhanced photoacoustic detection” Pittcon, New Orleans, USA, 2008.

P. Sievilä , “Optically detected, framed silicon cantilever for high precision acoustic sensing”, Actuators and Microsystems, Lyon, France, 2007.

V. Koskinen, “Cantilever enhanced photoacoustic spectroscopy using a diode laser source” ICAVS-4, 10-15 June 2007, Corfu, Greece.

J. Uotila, “Differential photoacoustic FTIR measurement” ICAVS-4, 10-15 June 2007, Corfu, Greece.

J. Kauppinen, “Advantages of cantilever enhanced photoacoustic detection in FTIR gas measurements” ICAVS-4, 10-15 June 2007, Corfu, Greece.

J. Fonsen, “Acceleration noise and noise compensation in cantilever ENHANCED photoacoustic detection” ICAVS-4, 10-15 June 2007, Corfu, Greece.

J. Raittila, “High sensitivity in FTIR gas measurements with small sample volumes” ICAVS-4, 10-15 June 2007, Corfu, Greece.

V. Koskinen and J. Kauppinen, “World record in photoacoustic gas detection” Finnish Optical Days 2007, 3-4 May 2007, Lappeenranta, Finland.

J. Uotila, “Differential photoacoustic gas detector and cantilever microphone” Finnish Optical Days 2007, 3-4 May 2007, Lappeenranta, Finland.

J. Fonsen, J. Peura, J. Kauppinen, “Future improvements of the cantilever enhanced photoacoustic spectroscopy” Finnish Optical Days 2007, 3-4 May 2007, Lappeenranta, Finland.

V. Koskinen, “Modelling of the cantilever enhanced photoacoustic gas detection” The XLI Annual Conference of the Finnish Physical Society, 15-17 March 2007, Tallinn, Estonia.

J. Fonsen, J. Kauppinen, “Stability of the cantilever enhanced photoacoustic detector” The XLI Annual Conference of the Finnish Physical Society, 15-17 March 2007,Tallinn, Estonia.

J. Kauppinen, V. Koskinen and J. Fonsen, “Performance of the cantilever pressure sensor in photoacoustic gas detection” 14th International conference on photoacoustic and photothermal phenomena Cairo, Egypt, January 6 – 9, 2007.

J. Uotila, “A new design of the differential photoacoustic gas detector combined with a cantilever microphone” 14th International conference on photoacoustic and photothermal phenomena, Cairo, Egypt, January 6 – 9, 2007

K. A. Keen, A. M. Parkes, K. H. Irwin, E. D. McNaghten and P. A. Martin,
“Photoacoustic Spectroscopy of Gases using Multiplexed Tuneable Diode Lasers with Erbium-Doped Fibre Amplification” 14th International conference on photoacoustic and photothermal phenomena, Cairo, Egypt, January 6 – 9, 2007

T. Laurila, H. Cattaneo, T. Pöyhönen, and R. Hernberg, “Cantilever based photoacoustic detection of CO2 using a fiber-amplified diode laser” The XL Annual Conference of the Finnish Physical Society, 9-11 March 2006, Tampere, Finland.

V. Koskinen, J. Fonsen, J. Kauppinen and I. Kauppinen, “Extremely sensitive trace gas analysis with modern photoacoustic spectroscopy” The XL Annual Conference of the Finnish Physical Society, 9-11 March 2006, Tampere, Finland.

J. Fonsen, V. Koskinen, I. Tittonen and J. Kauppinen, “Modeling the behavior of the micromechanical cantilever in the photoacoustic spectroscopy” The XL Annual Conference of the Finnish Physical Society, 9-11 March 2006, Tampere, Finland,

J. Kauppinen, V. Koskinen, “Extreme Sensitivity in Photoacoustics by using optical cantilever-type microphone” Forum Acusticum 2005, 29 August-2 September 2005, Budapest, Hungary.

V. Koskinen, J. Fonsen, J. Kauppinen, and I. Kauppinen, “Extremely sensitive trace gas analysis with modern photoacoustic spectroscopy”, ICAVS-3, 14-19 August 2005, Delavan, Wisconsin, USA.

H. Cattaneo, T. Laurila, V. Koskinen, J. Kauppinen, R. Hernberg, “Diode laser based photoacoustic sensing using micromechanical cantilever detection”, TDLS 2005 (Tunable diode laser spectroscopy), 11-15 July 2005, Firenze, Italy.

V. Koskinen, J. Fonsen, J. Peura, J. Kauppinen, and I. Tittonen, “Extremely sensitive optical pressure sensor for photoacoustic gas analysis”, Finnish Optical Days 2005, 12-13 May 2005, Jyväskylä, Finland.

V. Koskinen, J. Fonsen, J. Peura, and J. Kauppinen, “Modern photoacoustics – sensitive tool for FTIR spectroscopy”, Finnish Optical Days 2005, 12-13 May 2005, Jyväskylä, Finland.

H. Cattaneo, T. Laurila, V. Koskinen, J. Kauppinen, M. Heikkinen, P. Karioja, R. Hernberg, “Tuneable diode laser photoacoustic spectroscopy with interferometrical micro-cantilever transducer”, Finnish Optical Days 2005, 12-13 May 2005, Jyväskylä, Finland.

T. Laurila, H. Cattaneo, V. Koskinen, J. Kauppinen, M. Heikkinen, P. Karioja, and R. Hernberg, “Diode Laser Based Photoacoustic Spectroscopy Using Novel Micromechanical Cantilever Detection”, The XXXIX Annual Conference of the Finnish Physical Society, 17-19 March 2005, Espoo, Finland.

J. Fonsen, K. Roth, V. Koskinen, I. Tittonen, and J. Kauppinen, “Interferometric measurement of the movement of the silicon cantilever using piezo actuator”, The XXXIX Annual Conference of the Finnish Physical Society, 17-19 March 2005, Espoo, Finland.

V. Koskinen, J. Kauppinen, and I. Kauppinen, “Modern photoacoustics – Ultrasensitive tool for FTIR spectroscopy” The 56th Pittsburgh Conference Pittcon 2005, February 26 – March 4 2005, Orlando, Florida, USA.

V. Koskinen, J. Kauppinen, I. Kauppinen, I. Tittonen, P. Salo, and V-P. Rytkönen, “Extremely sensitive and compact optical pressure sensor for photoacoustic gas analysis”, The 2nd Finnish-Russian meeting PALS 2005 – Photonics and Laser Symposium, 23-25 February 2005, Kajaani, Finland.

T. Laurila, H. Cattaneo, V. Koskinen, J. Kauppinen, R. Hernberg, “Diode laser photoacoustic sensing with cantilever detection”, The 2nd Finnish-Russian meeting PALS 2005 – Photonics and Laser Symposium, 23-25 February 2005, Kajaani, Finland.

J. Kauppinen, V. Koskinen, J. Uotila, and I. Kauppinen, “Extremely sensitive CWA analyzer based on a novel optical pressure sensor in photoacoustic gas analysis”, SPIE European Symposium on Optics/Photonics in Security & Defence, 25-28 October 2004, London, United Kingdom.

V. Koskinen, and J. Kauppinen, “Characterization of a new optical pressure sensor for photoacoustic gas analysis” Optics Days 2004, 6-7 April 2004, Turku, Finland.

V. Koskinen, and J. Kauppinen, “Measurement of the Brownian motion in a micro-cantilever” The XXXVIII Annual Conference of the Finnish Physical Society, 18-20 March 2004, Oulu, Finland.