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Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences, ISSN 1471-2962, 05/2007, Volume 365, Issue 1856, pp. 1925 - 1954
Journal Article
Optics letters, ISSN 1539-4794, 08/2014, Volume 39, Issue 16, pp. 4796 - 4799
A new methodology for the development of miniature photoacoustic trace gas sensors using 3D printing is presented... 
Optics | Physical Sciences | Science & Technology | Collimators | Lasers | Feedback | Miniature | Trace gases | Signal averaging | Mechanical systems | Microphones
Journal Article
Earth system science data, ISSN 1866-3516, 06/2018, Volume 10, Issue 2, pp. 985 - 1018
Journal Article
Atmospheric measurement techniques, ISSN 1867-1381, 2014, Volume 7, Issue 10, pp. 3459 - 3485
...., tens to hundreds of meters) but often influence areas of several square kilometer. Thus, measurements of the involved trace gases with high spatial resolution are of great scientific interest... 
Meteorology & Atmospheric Sciences | Physical Sciences | Science & Technology | Gas utilities | Meters | Airborne instruments | Imaging | Detectors | Trace gases | Nitrogen dioxide | Three dimensional | Mercury (metal)
Journal Article
Agronomy for sustainable development, ISSN 1773-0155, 04/2011, Volume 31, Issue 1, pp. 1 - 79
Journal Article
Journal of power sources, ISSN 0378-7753, 2007, Volume 163, Issue 2, pp. 986 - 996
.... Warm gas cleanup systems are planned to be used with these advanced power generation systems for the removal of major constituents such as H 2S and HCl but the operational parameters of such systems... 
Solid oxide | Trace specie | Fuel cell | Coal | Syngas | Physical Sciences | Chemistry | Materials Science | Technology | Materials Science, Multidisciplinary | Electrochemistry | Chemistry, Physical | Energy & Fuels | Science & Technology | Coal industry | MANAGEMENT | MINERAL RESOURCES | COAL | 09 BIOMASS FUELS | OHIO | ANODES | SOLID OXIDE FUEL CELLS
Journal Article
Proceedings of the National Academy of Sciences - PNAS, ISSN 1091-6490, 07/2017, Volume 114, Issue 28, pp. 7246 - 7249
.... Here, use of this principle is described for trace detection of gases, using two frequency-shifted beams from a CO laser directed at an angle to each other to give optical fringes that move... 
Resonator | Trace detection | Moving grating | Photoacoustics | Piezocrystal | Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Gases | Crystals | Carbon dioxide | Piezoelectricity | Acoustics | Sound | Resonance | Laser beams | Phase transitions | Photoacoustic effect | Carbon dioxide lasers | moving grating | trace detection | piezocrystal | INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY | photoacoustics | resonator | Physical Sciences
Journal Article