1 Integrity  Service  Excellence 22 June 2015 Justin W. Young Boston College Institute for Scientific Research Jaime A. Stearns Space Vehicles Directorate.

Slides:

Advertisements

Similar presentations

David H. Parker Radboud University Nijmegen 3–5 February, 2015 Leiden 1.

Advertisements

© 2009 SRI International Laboratory measurement of the CO Cameron bands and visible emissions following EUV photodissociation of CO 2 Konstantinos S. Kalogerakis,

Nonequilibrium Thermodynamics Laboratories The Ohio State University OH Laser-Induced Fluorescence Measurements in Nanosecond Pulse Discharge Plasmas Inchul.

INFRARED SPECTROSCOPY OF SIZE-SELECTED NEUTRAL AND CATIONIC AMMONIA CLUSTERS COMBINED WITH VACUUM-ULTRAVIOLET- PHOTOIONIZATION MASS SPECTROMETRY Masaki.

Searching for N 2 And Ammonia In Saturn's Inner Magnetosphere Polar Gateways Arctic Circle Sunrise 2008 Polar Gateways Arctic Circle Sunrise January.

Thermodynamik, IVG, Universität Duisburg-Essen B. Atakan ,1 Fuel rich flame chemistry Experimental studies applying mass spectrometry and laser.

Ultraviolet Photodissociation Dynamics of the Cyclohexyl Radical Michael Lucas, Yanlin Liu, Jingsong Zhang Department of Chemistry University of California,

EMISSION SPECTROSCOPIC STUDIES OF LASER-INDUCED GRAPHITE PLASMAS László Nemes Research Laboratory for Materials and Environmental Chemistry, Chemical Research.

TORSIONAL EXCITATION IN O-H STRETCH OVERTONE SPECTRA OF ETHYL HYDROPEROXIDE CONFORMERS Shizuka Hsieh, Ma Thida, Margaret Nyamumbo, Hannah Hitchner, Noah.

The Atmosphere: Oxidizing Medium In Global Biogeochemical Cycles EARTH SURFACE Emission Reduced gas Oxidized gas/ aerosol Oxidation Uptake Reduction.

Chemistry in Extreme Environments Chris Bennett, Xibin Gu, Brant Jones, Pavlo Maksyutenko, Fangtong Zhang, Ralf I. Kaiser Department of Chemistry, University.

Ultraslow Dissociation of H 2 + Via Intense Laser Pulses Presented by: Brad Moser And George Gibson DAMOP 2010.

This Week—Tropospheric Chemistry READING: Chapter 11 of text Tropospheric Chemistry Data Set Analysis.

Optical Pumping Within a Laser-Induced Plasma to Enhance Trace Element Signal Intensity Anthony Piazza, Russell Putnam, Dylan Malenfant, Steven J. Rehse.

Time out—states and transitions Spectroscopy—transitions between energy states of a molecule excited by absorption or emission of a photon h =  E = E.

Infrared spectroscopy of Li(methylamine) n (NH 3 ) m clusters Nitika Bhalla, Luigi Varriale, Nicola Tonge and Andrew Ellis Department of Chemistry University.

Energy Transfer in a Light Harvesting Dendron Lea Nienhaus ISMS06/17/14.

Laboratory Chemistry of the Outer Solar System Marla Moore NASA/Goddard Space Flight Center January 28, 2008 Cosmic Ice Lab Polar Gateways Arctic Circle.

Michael A. Chaszeyka Non-Equilibrium Thermodynamics Laboratory Absolute OH Number Density Measurements in Lean Fuel-Air Mixtures Excited by a Repetitively.

December 14, 2001MISU Page 1 DARWIN D etecting & A nalysing R emote W orlds through I nterferometric N ulling a vessel.

Near-IR Spectroscopy of Simple Organic Molecules in GV Tau N Dr. Erika Gibb June 19, 2014.

1 Integrity  Service  Excellence 19 June 2014 Jaime A. Stearns, Russell Cooper, a David Sporleder, a Alexander Zolot b Space Vehicles Directorate Air.

The Roles of Atomic Oxygen and Nitric Oxide in Low Temperature Plasmas Sherrie Bowman, David Burnette, Ivan Schkurenkov, Walter Lempert 68 th International.

Laboratory Submillimeter Spectroscopy as a Probe of Methanol Photodissociation Jacob C. Laas & Susanna L. Widicus Weaver Department of Chemistry, Emory.

Carbon Nanotube Formation Detection of Ni atom and C 2 Gary DeBoer LeTourneau University Longview, TX NASA Johnson Space Center Thermal Branch Structures.

Laboratory for Optical Physics and Engineering MOLECULAR SPECTROSCOPY OF RARE EARTH AND METAL-HALIDE MOLECULES International Symposium on Molecular Spectroscopy.

A Search for Hydroxlyamine (NH 2 OH) Towards IRC+10216, Orion-S, Orion(KL), SgrB2(N), SgrB2(OH), W512M, W3(IRS5) R. L. Pulliam NRAO / North American ALMA.

Ultraviolet Photodissociation Dynamics of the 3-Cyclohexenyl Radical Michael Lucas, Yanlin Liu, Jasmine Minor, Raquel Bryant, Jingsong Zhang Department.

Development of a Near-IR Cavity Enhanced Absorption Spectrometer for the detection of atmospheric oxidation products and amines Nathan C. Eddingsaas Breanna.

Stephanie Inabnet Edmond Wilson Harding University.

Electronic spectroscopy of Li(NH 3 ) 4 Nitika Bhalla, Luigi Varriale, Nicola Tonge and Andrew Ellis Department of Chemistry University of Leicester UK.

1 An emerging field: Molecules in Extrasolar Planets Jean Schneider - Paris Observatory ● Concepts and Methods ● First results ● Future perspectives.

Nonequilibrium Thermodynamics Laboratories The Ohio State University Chemi-Ionization and Visible/UV Emission from Supersonic Flows of Combustion Products.

States and transitions

Europlanet Strategic Workshop I3 (Integrated Infrastructure Initiative) on Planetology (in FP7) ESA/ESTEC, The Netherlands, February 2007 Laboratory.

Mechanisms of Radio Wave Emission How different mechanisms create Radio Waves that are detectable by Radio Telescopesdifferent mechanisms.

Sorbonne Universités, UPMC Univ Paris 06, CNRS, UMR 8233, MONARIS, F-75005, Paris, France FORMATION OF HYDROXYLAMINE FROM AMMONIA AND HYDROXYL RADICALS.

Electronic Spectroscopy of Palladium Dimer (Pd 2 ) 68th OSU International Symposium on Molecular Spectroscopy Yue Qian, Y. W. Ng and A. S-C. Cheung Department.

Electronic Transitions of Palladium Monoboride and Platinum Monoboride Y.W. Ng, H.F. Pang, Y. S. Wong, Yue Qian, and A. S-C. Cheung Department of Chemistry.

Laboratory of Molecular Spectroscopy, Pusan National University, Pusan, Republic of Korea Spectroscopic identification of isomeric trimethylbenzyl radicals.

Jordy Bouwman Sackler Laboratory for Astrophysics, Leiden Observatory Shining light on PAHs in interstellar ices.

Ions at the Surface of a Room-Temperature Ionic Liquid

Photodissociation dynamics of 1-propenyl radical Michael Lucas, Yu Song, Jingsong Zhang*, Department of Chemistry University of California, Riverside Riverside,

© 2009 SRI International TEMPERATURE DEPENDENCE OF THE VIBRATIONAL RELAXATION OF OH(  = 1, 2) by O, O 2, AND CO 2 Constantin Romanescu, Henry Timmers,

1 CHIRAL RECOGNITION IN NEUTRAL AND IONIC MOLECULAR COMPLEXES Ananya Sen, Aude Bouchet, Valeria Lepere, Katia Le Barbu Debus, Anne Zehnacker Rentien Institut.

RF16: Photogeneration of, and Efficient Collisional Energy Transfer from, Vibrationally Excited Hydrogen Isocyanide (HNC) Michael J. Wilhelm 1,#, Jonathan.

IR spectra of Methanol Clusters (CH3OH)n Studied by IR Depletion and VUV Ionization Technique with TOF Mass Spectrometer Department of Applied Chemistry.

The Pure Rotational Spectrum of TiCl + (X 3  r ) by Velocity Modulation Spectroscopy DeWayne T. Halfen and Lucy M. Ziurys Department of Chemistry Department.

1 The Red Rectangle Nebula excited by excited species Nadine Wehres, Claire Romanzin, Hans Van Winckel, Harold Linnartz, Xander Tielens.

IACS Department of Physical Chemistry, Indian Association for the Cultivation of Science, Kolkata, India Hydrogen Bonding Effects on Nonradiative Channels.

Molecular Spectroscopy OSU June TRANSIENT ABSORPTION AND TIME-RESOLVED FLUORESCENCE STUDIES OF SOLVATED RUTHENIUM DI-BIPYRIDINE PSEUDO-HALIDE.

Photochemical and Discharge-driven pathways to aromatics from 1,3-butadiene: Exploring aromatic production in Titan’s atmosphere. Josh J. Newby, Jaime.

Reinvestigation of The Emission Spectra Following the 266 nm Photolysis of Iodomethanes Cian-Ping Tu, Hsin-I Cheng, and Bor-Chen Chang Department of Chemistry.

Applications of the VUV Synchrotron SOLEIL.

Photoelectron Imaging of Vibrational Autodetachment from Nitromethane Anions Chris L. Adams, Holger Schneider, J. Mathias Weber JILA, University of Colorado,

Main Title Manori Perera 1 and Ricardo Metz University of Massachusetts Amherst 64 th International Symposium on Molecular Spectroscopy June 25th, 2009.

Near-Infrared Photochemistry of Atmospheric Nitrites Paul Wennberg, Coleen Roehl, Geoff Blake, and Sergey Nizkorodov California Institute of Technology.

How Do Networks of Water Accommodate an Excess Electron?, Joseph R. Roscioli, and Mark A. Johnson Nathan I. Hammer, Joseph R. Roscioli, and Mark A. Johnson.

Bob Grimminger, Jie Wei, Blaine Ellis, and Dennis J. Clouthier Department of Chemistry, University of Kentucky, Lexington, KY Zhong Wang, and Trevor Sears.

Reaction Types Combustion Reactions. “ The Blow Up ” – Matter reacts with O 2 to produce a new product(s) and releases energy. Reactants = 2 (One MUST.

Yu-Shu Lin, Cheng-Chung Chen, and Bor-Chen Chang Department of Chemistry National Central University Chung-Li 32001, Taiwan ~ ~ Electronic Spectroscopy.

Vibrational Spectroscopy and Dynamics of HN 3 Cassidy Houchins 1, Dan Weidinger 1, Doug Brown 2 and Jeff Owrutsky 1 1 Chemistry Division, Naval Research.

Ivan Antonov, Leonid Sheps 70 th International Symposium on Molecular Spectroscopy CHARACTERIZATION OF REACTION PATHWAYS IN LOW TEMPERATURE OXIDATION OF.

Faint Young Sun Paradox

Alternate Gradient deceleration of large molecules

Doppler-free two-photon absorption spectroscopy of vibronic excited states of naphthalene assisted by an optical frequency comb UNIV. of Electro-Communications.

Air Force Research Laboratory

Faint Young Sun Paradox

Chemistry and Contrails

LIF Rotational Excitation Spectra Internal Gas Temperature

Presentation transcript:

1 Integrity  Service  Excellence 22 June 2015 Justin W. Young Boston College Institute for Scientific Research Jaime A. Stearns Space Vehicles Directorate Air Force Research Lab Kirtland AFB, NM VUV FLUORESCENCE OF WATER & AMMONIA FOR SATELLITE THRUSTER PLUME CHARACTERIZATION. Air Force Research Laboratory

2 LaSR Lab Low-Threshold Plasmas Reversible Electrochemical Mirrors Electrolyte Ag bulk silver Ag + Ag+Ag+ Mirror Substrate Ag + NH* NH 3 Thruster Plume Characterization vs HNO 3 Ionic Liquid Propellants

3 Chemistry in Space: Emerging Satellite Applications

4 STS-63 (Discovery) rendezvous with Mir in 1995 Spectra of PRCS burn N 2 O 4 + CH 3 NHNH 2  N 2, H 2 O, CO, CO 2, H 2, OH, NO, H OH nm  OH(A, low N) H 2 O nm  OH(A, high v,N) H 2 O nm  OH(A, very high v,N) Bernstein et al. J. Phys. Chem. A 2003, 107,

5 Solar Spectrum Taking Advantage of the Plume Goal- measure emission of plume species as a function of wavelength to aid development of a quantified model of solar irradiance of thruster plume species Plumes are full of combustion products Small molecules Ex: N 2 O 4 + CH 3 NHNH 2  N 2, H 2 O, CO, CO 2, H 2, OH, NO, H The solar spectrum can interact with these species Fillion et al. J. Phys. Chem. A. 105,

6 Water Photodissociation Products Relative Energy a.u. Adapted from: Harich et al. J. Chem. Phys 2000, 113, 10073

7 OH Radical Product Distributions OH(A) rotational distributions after H 2 O photodissociation at Ly-α Effect of temperature? 122 nm vs 121.6nm? Harich et al. J. Chem. Phys 2000, 113, 10073

8 N 2 O 4 + CH 3 NHNH 2  N 2, H 2 O, CO, CO 2, H 2 OH,NO, H N 2 H 4 + catalyst  N 2, H 2, NH 3, H 2 O Interesting Species Thruster ReactionsProducts Photodissociation H 2 O + ly-α  OH + H ~310nm CO 2 + VUV  CO + O ~630 nm NH 3 + VUV  NH 2 + H ~500nm  NH +H 2 ~300nm Fluorescence Signature

9 Ammonia Okabe. Photochemistry of small molecules, 1978

10 Setup

11 Progress Built the Setup Generated VUV Detected LIF signal from naphthalene (300 nm excitation) Currently, working towards detecting fluorescence signal from water photodissociation

12 Alumni Dr. Russell Cooper Ms. Alaina Howe Acknowledgements AFOSR Molecular Dynamics National Research Council Boston College Institute for Scientific Research Space Scholars Program DOD High Performance Computing Modernization Program Professor Cheuk Ng Dr. Ryan Booth (NRC) Dr. Jaime Stearns Dr. Justin Young (BC) Dr. Chris Annesley (BC) Acknowledgements