Cosmic Ice Laboratory - Publications
Cosmic Ice Laboratory - Publications
Gerakines, P. A., Materese, C. K., Hudson, R. L. (2025). Establishing an Accurate Infrared Band Strength for the Cyanate Ion in Interstellar Ices. Monthly Notices of the Royal Astronomical Society, staf192 [10.1093/mnras/staf192]
Gerakines, P. A., Yarnall, Y. Y., Hudson, R. L. (2024). Sublimation and Infrared Spectral Properties of Ammonium Cyanide. Icarus, 413, 116007 (10 pages). [10.1016/j.icarus.2024.116007] [PDF]
Hudson, R. L. (2024). Amorphous 1-Propanol in Interstellar Ices — Crystallization Revisited. Monthly Notices of the Royal Astronomical Society, 534, 2525-2532 (8 pages). [10.1093/mnras/stae2244] [PDF]
Hudson, R. L., Gerakines, P. A., Yarnall, Y. Y. (2024). Infrared Spectroscopic and Physical Properties of Methanol Ices — Reconciling the Conflicting Published Band Strengths of an Important Interstellar Solid. The Astrophysical Journal, 970, 108 (19 pages). [10.3847/1538-4357/ad47a5] [PDF]
Hudson, R. L., Yarnall, Y. Y., Gerakines, P. A. (2024). Infrared Band Strengths and Other Properties of Three Interstellar Compounds — Amorphous Isocyanic Acid, Formaldehyde, and Formic Acid. The Astrophysical Journal, 977, 130 (15 pages). [10.3847/1538-4357/ad8c43] [PDF]
Materese, C. K., Aponte, J. C., McLain, H. L., Farnsworth, K. K., Tribbett, P. D., Ferguson, F. T., Knudson, C. A., McAdam, A. C., Thorpe, M. T., Dworkin, J. P. (2024). Simplified Meteorite Parent Body Alteration of Amino Acids by Hydrothermal Processes. Astrobiology, 24, 1220-1230 (11 pages). [10.1089/ast.2024.0096] [PDF]
Tribbett, P. D., Yarnall, Y. Y., Hudson, R. L., Gerakines, P. A., Materese, C. K. (2024). Radiation-Driven Destruction of Thiophene and Methyl-Substituted Thiophenes. Astrobiology, 24, 1085-1095 (11 pages). [10.1089/ast.2024.0038] [PDF]
Gerakines, P. A., Materese, C. K., Hudson, R. L. (2023). Carbon Monoxide Ices — a Semicentennial Review and Update for Crystalline CO Along with the First IR Spectrum and Band Strength for Amorphous CO. Monthly Notices of the Royal Astronomical Society, 522, 3145-3162 (18 pages). [10.1093/mnras/stad1164] [PDF]
Hudson, R. L. (2023). Interstellar Tryptophan Revisited. Monthly Notices of the Royal Astronomical Society, 526, 4051-4053 (3 pages). [10.1093/mnras/stad3058] [PDF]
Hudson, R. L., Gerakines, P. A. (2023). Influences on Infrared Spectra of Benzene Ices for Titan, Comets, and Beyond: Annealings, Artifacts, and Isosbestic Points. The Planetary Science Journal, 4, 55 (15 pages). [10.3847/PSJ/acc337] [PDF]
Hudson, R. L., Gerakines, P. A. (2023). Infrared Spectra and Vapor Pressures of Crystalline C2N2, with Comparisons to Crystalline HCN. The Planetary Science Journal, 4, 205 (9 pages). [10.3847/PSJ/ad0040] [PDF]
Hudson, R. L., Gerakines, P. A., Yarnall, Y. Y. (2023). Infrared Spectra and Optical Constants of Astronomical Ices: V. Cyclopropane and Ethylene Oxide. Icarus, 396, 115499 (12 pages). [10.1016/j.icarus.2023.115499] [PDF]
Qasim, D., McLain, H. L., Aponte, J. C., Glavin, D. P., Dworkin, J. P., Materese, C. K. (2023). Meteorite Parent Body Aqueous Alteration Simulations of Interstellar Residue Analogs. Acs Earth and Space Chemistry, 7, 156-167 pages). [10.1021/acsearthspacechem.2c00274] [PDF]
Gerakines, P. A., Qasim, D., Frail, S., Hudson, R. L. (2022). Radiolytic Destruction of Uracil in Interstellar and Solar System Ices. Astrobiology, 22, 233-241 (9 pages). [10.1089/ast.2021.0053] [PDF]
Gerakines, P. A., Yarnall, Y. Y., Hudson, R. L. (2022). Direct Measurements of Infrared Intensities of HCN and H2O + HCN Ices for Laboratory and Observational Astrochemistry. Monthly Notices of the Royal Astronomical Society, 509, 3515-3522 (8 pages). [10.1093/mnras/stab2992] [PDF]
Hudson, R. L., Yarnall, Y. Y. (2022). Infrared Spectra and Optical Constants of Astronomical Ices: IV. Benzene and Pyridine. Icarus, 377, 114899 (9 pages). [10.1016/j.icarus.2022.114899] [PDF]
Hudson, R. L., Yarnall, Y. Y. (2022). Infrared Spectra and Intensities of Amorphous and Crystalline Allene. ACS Earth and Space Chemistry, 6, 1163-1170 (8 pages). [10.1021/acsearthspacechem.1c00339] [PDF]
Hudson, R. L., Gerakines, P. A., Yarnall, Y. Y. (2022). Ammonia Ices Revisited: New IR Intensities and Optical Constants for Solid NH3. The Astrophysical Journal, 925, 156 (8 pages). [10.3847/1538-4357/ac3e74] [PDF]
Hudson, R. L., Yarnall, Y. Y., Gerakines, P. A. (2022). Benzene Vapor Pressures at Titan Temperatures: First Microbalance Results. The Planetary Science Journal, 3, 120 (6 pages). [10.3847/PSJ/ac67a5] [PDF]
Hudson, R. L., Yarnall, Y. Y., Gerakines, P. A. (2022). Infrared Spectral Intensities of Amine Ices, Precursors to Amino Acids. Astrobiology, 22, 452-461 (10 pages). [10.1089/ast.2021.0138] [PDF]
Qasim, D., Hudson, R. L., Materese, C. K. (2022). Radiation-Induced D/H Exchange Rate Constants in Aliphatics Embedded in Water Ice. Astrophysical Journal, 929, 176 (7 pages). [10.3847/1538-4357/ac602b] [PDF]
Yarnall, Y. Y., Hudson, R. L. (2022). A New Method for Measuring Infrared Band Strengths in H2O Ices: First Results for OCS, H2S, and SO2. Astrophysical Journal Letters, 931, L4 (6 pages). [10.3847/2041-8213/ac6b32] [PDF]
Yarnall, Y. Y., Hudson, R. L. (2022). Crystalline Ices — Densities and Comparisons for Planetary and Interstellar Applications. Icarus, 373, 114799 (4 pages). [10.1016/j.icarus.2021.114799] [PDF]
Yarnall, Y. Y., Hudson, R. L. (2022). Infrared Intensities of Methyl Acetate, an Interstellar Compound — Comparisons of Three Organic Esters. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 283, (8 pages). [10.1016/j.saa.2022.121738] [PDF]
Hudson, R. L., Gerakines, P. A., Yarnall, Y. Y., Coones, R. T. (2021). Infrared Spectra and Optical Constants of Astronomical Ices: Iii. Propane, Propylene, and Propyne. Icarus, 354, 114033 (10 pages). [10.1016/j.icarus.2020.114033] [PDF]
Materese, C. K., Gerakines, P. A., Hudson, R. L. (2021). Laboratory Studies of Astronomical Ices: Reaction Chemistry and Spectroscopy. Accounts of Chemical Research, 54, 280-290 (11 pages). [10.1021/acs.accounts.0c00637] [PDF]
Gerakines, P. A., Hudson, R. L. (2020). A Modified Algorithm and Open-Source Computational Package for the Determination of Infrared Optical Constants Relevant to Astrophysics. The Astrophysical Journal, 901, 52 (10 pages). [10.3847/1538-4357/abad39] [PDF]
Hudson, R. L. (2020). Preparation, Identification, and Low-Temperature Infrared Spectra of Two Elusive Crystalline Nitrile Ices. Icarus, 338, 113548 (9 pages). [10.1016/j.icarus.2019.113548] [PDF]
Hudson, R. L., Ferrante, R. F. (2020). Mid-Infrared Spectra of Dipropargyl Ether Ices Revisited. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 233, 118206 (5 pages). [10.1016/j.saa.2020.118206] [PDF]
Hudson, R. L., Ferrante, R. F. (2020). Quantifying Acetaldehyde in Astronomical Ices and Laboratory Analogues: IR Spectra, Intensities, C-13 Shifts, and Radiation Chemistry. Monthly Notices of the Royal Astronomical Society, 492, 283-293 (11 pages). [10.1093/mnras/stz3323] [PDF]
Hudson, R. L., Yarnall, Y. Y., Coleman, F. M. (2020). Infrared Band Strengths and Other Properties of Amorphous and Crystalline Dimethyl Ether. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 233, 118217 (5 pages). [10.1016/j.saa.2020.118217] [PDF]
Hudson, R. L., Loeffler, M. J., Ferrante, R. F., Gerakines, P. A., Coleman, F. M. (2020). Testing Densities and Refractive Indices of Extraterrestrial Ice Components Using Molecular Structures — Organic Compounds and Molar Refractions. The Astrophysical Journal, 891, 22 (10 pages). [10.3847/1538-4357/ab6efa] [PDF]
Materese, C. K., Gerakines, P. A., Hudson, R. L. (2020). The Radiation Stability of Thymine in Solid H2O. Astrobiology, 20, 956-963 (8 pages). [10.1089/ast.2019.2199] [PDF]
Yarnall, Y. Y., Gerakines, P. A., Hudson, R. L. (2020). Propanal, an Interstellar Aldehyde — First Infrared Band Strengths and Other Properties of the Amorphous and Crystalline Forms. Monthly Notices of the Royal Astronomical Society, 494, 4606-4615 (10 pages). [10.1093/mnras/staa1028] [PDF]
Hudson, R. L., Coleman, F. M. (2019). Infrared Intensities and Molar Refraction of Amorphous Dimethyl Carbonate — Comparisons to Four Interstellar Molecules. Physical Chemistry Chemical Physics, 21, 11284-11289 (6 pages). [10.1039/c9cp01709g] [PDF]
Hudson, R. L., Coleman, F. M. (2019). Solid-State Isomerization and Infrared Band Strengths of Two Conformational Isomers of Cyclopropanecarboxaldehyde, a Candidate Interstellar Molecule. Acs Earth and Space Chemistry, 3, 1182-1188 (7 pages). [10.1021/acsearthspacechem.9b00058] [PDF]
Hudson, R. L., Gerakines, P. A. (2019). Molecular Identifications in Experiments with Astronomical Ice Analogs: New Data, Old Strategies, and the N2 + Acetone System. Monthly Notices of the Royal Astronomical Society, 485, 861-871 (11 pages). [10.1093/mnras/stz254] [PDF]
Hudson, R. L., Gerakines, P. A. (2019). Propynal, an Interstellar Molecule with an Exceptionally Strong C≡C Infrared Band — Laboratory Infrared Data and Applications. Monthly Notices of the Royal Astronomical Society, 482, 4009-4017 (9 pages). [10.1093/mnras/sty2821] [PDF]
Hudson, R. L., Mullikin, E. F. (2019). Infrared Band Strengths for Amorphous and Crystalline Methyl Propionate, a Candidate Interstellar Molecule. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 207, 216-221 pages). [10.1016/j.saa.2018.09.032] [PDF]
Hudson, R. L. (2018). N2 Chemistry in Interstellar and Planetary Ices: Radiation-Driven Oxidation. Astrophysical Journal, 867, 160 (11 pages). [10.3847/1538-4357/aae584] [PDF]
Hudson, R. L. (2018). Radiation Chemistry of Solid Acetone in the Interstellar Medium — a New Dimension to an Old Problem. Physical Chemistry Chemical Physics, 20, 5389-5398 (10 pages). [10.1039/c7cp06431d] [PDF]
Hudson, R. L., Gerakines, P. A. (2018). Infrared Spectra and Interstellar Sulfur: New Laboratory Results for H2S and Four Malodorous Thiol Ices. The Astrophysical Journal, 867, 138 (8 pages). [10.3847/1538-4357/aae52a] [PDF]
Hudson, R. L., Gerakines, P. A., Ferrante, R. F. (2018). IR Spectra and Properties of Solid Acetone, an Interstellar and Cometary Molecule. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 193, 33-39 (7 pages). [10.1016/j.saa.2017.11.055] [PDF]
Hudson, R. L., Moore, M. H. (2018). Interstellar Ices and Radiation-Induced Oxidations of Alcohols. Astrophysical Journal, 857, 89 (8 pages). [10.3847/1538-4357/aab708] [PDF]
Loeffler, M. J., Hudson, R. L. (2018). Coloring Jupiter's Clouds: Radiolysis of Ammonium Hydrosulfide (NH4SH). Icarus, 302, 418-425 (8 pages). [10.1016/j.icarus.2017.10.041] [PDF]
Hudson, R. L. (2017). An IR Investigation of Solid Amorphous Ethanol — Spectra, Properties, and Phase Changes. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 187, 82-86 (5 pages). [10.1016/j.saa.2017.06.027] [PDF]
Hudson, R. L., Loeffler, M. J., Gerakines, P. A. (2017). Infrared Spectra and Band Strengths of Amorphous and Crystalline N2O. Journal of Chemical Physics, 146, 024304 (9 pages). [10.1063/1.4973548] [PDF]
Hudson, R. L., Loeffler, M. J., Yocum, K. M. (2017). Laboratory Investigations into the Spectra and Origin of Propylene Oxide: A Chiral Interstellar Molecule. Astrophysical Journal, 835, 225 (9 pages). [10.3847/1538-4357/835/2/225] [PDF]
Hudson, R. L. (2016). Infrared Spectra and Band Strengths of CH3SH, an Interstellar Molecule. Physical Chemistry Chemical Physics, 18, 25756-25763 (8 pages). [10.1039/c6cp01475e] [PDF]
Loeffler, M. J., Hudson, R. L. (2016). What Is Eating Ozone? Thermal Reactions between SO2 and O3: Implications for Icy Environments. Astrophysical Journal Letters, 833, L9 (5 pages). [10.3847/2041-8213/833/1/l9] [PDF]
Loeffler, M. J., Moore, M. H., Gerakines, P. A. (2016). The Effects of Experimental Conditions on the Refractive Index and Density of Low-Temperature Ices: Solid Carbon Dioxide. The Astrophysical Journal, 827, 98 (7 pages). [10.3847/0004-637X/827/2/98] [PDF]
Loeffler, M. J., Hudson, R. L., Chanover, N. J., Simon, A. A. (2016). The Spectrum of Jupiter's Great Red Spot: The Case for Ammonium Hydrosulfide (NH4SH). Icarus, 271, 265-268 (4 pages). [10.1016/j.icarus.2016.02.010] [PDF]
Gerakines, P. A., Hudson, R. L. (2015). First Infrared Band Strengths for Amorphous CO2, an Overlooked Component of Interstellar Ices. The Astrophysical Journal Letters, 808, L40 (6 pages). [10.1088/2041-8205/808/2/L40] [PDF]
Gerakines, P. A., Hudson, R. L. (2015). Infrared Spectra and Optical Constants of Elusive Amorphous Methane. The Astrophysical Journal Letters, 805, L20 (5 pages). [10.1088/2041-8205/805/2/L20] [PDF]
Gerakines, P. A., Hudson, R. L. (2015). The Radiation Stability of Glycine in Solid CO2 — In-situ Laboratory Measurements with Applications to Mars. Icarus, 252, 466-472 (7 pages). [10.1016/j.icarus.2015.02.008] [PDF]
Hudson, R. L., Gerakines, P. A., Loeffler, M. J. (2015). Activation of Weak IR Fundamentals of Two Species of Astrochemical Interest in the Td Point Group — the Importance of Amorphous Ices. Physical Chemistry Chemical Physics, 17, 12545-12552 (8 pages). [10.1039/c5cp00975h] [PDF]
Loeffler, M. J., Hudson, R. L. (2015). Descent without Modification? The Thermal Chemistry of H2O2 on Europa and Other Icy Worlds. Astrobiology, 15, 453-461 (9 pages). [10.1089/ast.2014.1195] [PDF]
Loeffler, M. J., Hudson, R. L., Chanoyer, N. J., Simon, A. A. (2015). Giant-Planet Chemistry: Ammonium Hydrosulfide (NH4SH), its IR Spectra and Thermal and Radiolytic Stabilities. Icarus, 258, 181-191 (11 pages). [10.1016/j.icarus.2015.06.015] [PDF]
Smith, K. E., Gerakines, P. A., Callahan, M. P. (2015). Metabolic Precursors in Astrophysical Ice Analogs: Implications for Meteorites and Comets. Chemical Communications, 51, 11787-11790 (4 pages). [10.1039/c5cc03272e] [PDF]
Hudson, R. L., Ferrante, R. F., Moore, M. H. (2014). Infrared Spectra and Optical Constants of Astronomical Ices: I. Amorphous and Crystalline Acetylene. Icarus, 228, 276-287 (12 pages). [10.1016/j.icarus.2013.08.029] [PDF]
Hudson, R. L., Gerakines, P. A., Moore, M. H. (2014). Infrared Spectra and Optical Constants of Astronomical Ices: II. Ethane and Ethylene. Icarus, 243, 148-157 (10 pages). [10.1016/j.icarus.2014.09.001] [PDF]
Smith, K. E., Callahan, M. P., Gerakines, P. A., Dworkin, J. P., House, C. H. (2014). Investigation of Pyridine Carboxylic Acids in Cm2 Carbonaceous Chondrites: Potential Precursor Molecules for Ancient Coenzymes. Geochimica et Cosmochimica Acta, 136, 1-12 (12 pages). [10.1016/j.gca.2014.04.001] [PDF]
Callahan, M. P., Gerakines, P. A., Martin, M. G., Peeters, Z., Hudson, R. L. (2013). Irradiated Benzene Ice Provides Clues to Meteoritic Organic Chemistry. Icarus, 226, 1201-1209 (9 pages). [10.1016/j.icarus.2013.07.033] [PDF]
Gerakines, P. A., Hudson, R. L. (2013). Glycine's Radiolytic Destruction in Ices: First In-Situ Laboratory Measurements for Mars. Astrobiology, 13, 647-655 (9 pages). [10.1089/ast.2012.0943] [PDF]
Hudson, R. L., Loeffler, M. J. (2013). Ketene Formation in Interstellar Ices: A Laboratory Study. Astrophysical Journal, 773, 109 (10 pages). [10.1088/0004-637x/773/2/109] [PDF]
Loeffler, M. J., Hudson, R. L. (2013). Low-Temperature Thermal Reactions between SO2 and H2O2 and their Relevance to the Jovian Icy Satellites. Icarus, 224, 257-259 (3 pages). [10.1016/j.icarus.2013.02.005] [PDF]
Gerakines, P. A., Hudson, R. L., Moore, M. H., Bell, J. L. (2012). In Situ Measurements of the Radiation Stability of Amino Acids at 15-140 K. Icarus, 220, 647-659 (13 pages). [10.1016/j.icarus.2012.06.001] [PDF]
Knez, C., Moore, M. H., Ferrante, R. F., Hudson, R. L. (2012). Laboratory IR Studies and Astrophysical Implications of C2H2-Containing Binary Ices. Astrophysical Journal, 748, (10 pages). [10.1088/0004-637x/748/2/95] [PDF]
Loeffler, M. J., Hudson, R. L. (2012). Thermal Regeneration of Sulfuric Acid Hydrates after Irradiation. Icarus, 219, 561-566 (6 pages). [10.1016/j.icarus.2012.03.023] [PDF]
Loeffler, M. J., Hudson, R. L., Moore, M. H., Carlson, R. W. (2011). Radiolysis of Sulfuric Acid, Sulfuric Acid Monohydrate, and Sulfuric Acid Tetrahydrate and its Relevance to Europa. Icarus, 215, 370-380 (11 pages). [10.1016/j.icarus.2011.06.008] [PDF]
Cooper, P. D., Moore, M. H., Hudson, R. L. (2010). O Atom Production in Water Ice: Implications for O2 Formation on Icy Satellites. Journal of Geophysical Research-Planets, 115, (6 pages). [10.1029/2009JE003563] [PDF]
Loeffler, M. J., Hudson, R. L. (2010). Thermally-Induced Chemistry and the Jovian Icy Satellites: A Laboratory Study of the Formation of Sulfur Oxyanions. Geophysical Research Letters, 37, L19201 (5 pages). [10.1029/2010GL044553] [PDF]
Moore, M. H., Ferrante, R. F., Moore, W. J., Hudson, R. (2010). Infrared Spectra and Optical Constants of Nitrile Ices Relevant to Titan's Atmosphere. Astrophysical Journal Supplement Series, 191, 96-112 (17 pages). [10.1088/0067-0049/191/1/96] [PDF]
Peeters, Z., Hudson, R. L., Moore, M. H., Lewis, A. (2010). The Formation and Stability of Carbonic Acid on Outer Solar System Bodies. Icarus, 210, 480-487 (8 pages). [10.1016/j.icarus.2010.06.002] [PDF]
Carlson, R. W., Calvin, W. M., Dalton, J. B., Hansen, G. B., Hudson, R. L., Johnson, R. E., McCord, T. B., Moore, M. H. (2009). Europa's Surface Composition. in Europa, University of Arizona Press. pp. 283-327 [PDF]
Hudson, R. L., Moore, M. H., Raines, L. L. (2009). Ethane Ices in the Outer Solar System: Spectroscopy and Chemistry. Icarus, 203, 677-680 (4 pages). [10.1016/j.icarus.2009.06.026] [PDF]
Hudson, R. L., Lewis, A. S., Moore, M. H., Dworkin, J. P., Martin, M. P. (2009). Enigmatic Isovaline: Investigating the Stability, Racemization, and Formation of a Non-Biological Meteoritic Amino Acid. Bioastronomy 2007: Molecules, Microbes, and Extraterrestrial Life, 420, 157-162 (6 pages). [PDF]
Cooper, P. D., Moore, M. H., Hudson, R. L. (2008). Radiation Chemistry of H2O + O2 Ices. Icarus, 194, 379-388 (10 pages). [10.1016/j.icarus.2007.10.002] [PDF]
Ferrante, R. F., Moore, M. H., Spiliotis, M. M., Hudson, R. L. (2008). Formation of Interstellar Ocs: Radiation Chemistry and IR Spectra of Precursor Ices. Astrophysical Journal, 684, 1210-1220 (11 pages). [10.1086/590362] [PDF]
Hudson, R. L., Moore, M. H., Dworkin, J. P., Martin, M. P., Pozun, Z. D. (2008). Amino Acids from Ion-Irradiated Nitrile-Containing Ices. Astrobiology, 8, 771-779 (10 pages). [10.1089/ast.2007.0131] [PDF]
Hudson, R. L., Palumbo, M. E., Strazzulla, G., Moore, M. H., Cooper, J. F., Sturner, S. J. (2008). Laboratory Studies of the Chemistry of Transneptunian Object Surface Materials. in The Solar System Beyond Neptune, University of Arizona Press. pp. 507-523 [PDF]
Knez, C., Moore, M., Travis, S., Ferrante, R., Chiar, J., Boogert, A., Mundy, L., Pendleton, Y., Tielens, A., van Dishoeck, E., Evans, N. (2008). Comparing Ice Composition in Dark Molecular Clouds. Iau: Organic Matter in Space, 4, 47-48 (2 pages). [10.1017/S1743921308021157] [PDF]
Moore, M. H., Hudson, R. L., Carlson, R. W. (2007). The Radiolysis of SO2 and H2S in Water Ice: Implications for the Icy Jovian Satellites. Icarus, 189, 409-423 (15 pages). [10.1016/j.icarus.2007.01.018] [PDF]
Moore, M. H., Ferrante, R. F., Hudson, R. L., Stone, J. N. (2007). Ammonia-Water Ice Laboratory Studies Relevant to Outer Solar System Surfaces. Icarus, 190, 260-273 (14 pages). [10.1016/j.icarus.2007.02.020] [PDF]
Cooper, P. D., Moore, M. H., Hudson, R. L. (2006). Infrared Detection of HO2 and HO3 Radicals in Water Ice. J. Phys. Chem. A, 110, 7985-7988 (4 pages). [10.1021/jp062765k] [PDF]
Hudson, R. L. (2006). Astrochemistry Examples in the Classroom. Journal of Chemical Education, 83, 1611-1616 (6 pages). [10.1021/ed083p1611] [PDF]
Hudson, R. L., Moore, M. H. (2006). Infrared Spectra and Radiation Stability of H2O2 Ices Relevant to Europa. Astrobiology, 6, 483-489 (7 pages). [10.1089/ast.2006.6.483] [PDF]
Hudson, R. L., Khanna, R. K., Moore, M. H. (2005). Laboratory Evidence for Solid-Phase Protonation of HNCO in Interstellar Ices. Astrophysical Journal Supplement Series, 159, 277-281 (5 pages). [10.1086/430703] [PDF]
Hudson, R. L., Moore, M. H., Cook, A. M. (2005). IR Characterization and Radiation Chemistry of Glycolaldehyde and Ethylene Glycol Ices. Space Life Sciences: Astrobiology: Steps toward Origin of Life and Titan before Cassini, 36, 184-189 (6 pages). [10.1016/j.asr.2005.01.017] [PDF]
Ruiterkamp, R., Peeters, Z., Moore, M. H., Hudson, R. L., Ehrenfreund, P. (2005). A Quantitative Study of Proton Irradiation and UV Photolysis of Benzene in Interstellar Environments. Astronomy & Astrophysics, 440, 391-402 (12 pages). [10.1051/0004-6361:20042090] [PDF]
Gerakines, P. A., Moore, M. H., Hudson, R. L. (2004). Ultraviolet Photolysis and Proton Irradiation of Astrophysical Ice Analogs Containing Hydrogen Cyanide. Icarus, 170, 202-213 (12 pages). [10.1016/j.icarus.2004.02.005] [PDF]
Hudson, R. L., Moore, M. H. (2004). Reactions of Nitriles in Ices Relevant to Titan, Comets, and the Interstellar Medium: Formation of Cyanate Ion, Ketenimines, and Isonitriles. Icarus, 172, 466-478 (13 pages). [10.1016/j.icarus.2004.06.011] [PDF]
Bernstein, M. P., Moore, M. H., Elsila, J. E., Sandford, S. A., Allamandola, L. J., Zare, R. N. (2003). Side Group Addition to the Polycyclic Aromatic Hydrocarbon Coronene by Proton Irradiation in Cosmic Ice Analogs. Astrophysical Journal, 582, L25-L29 (5 pages). [10.1086/345941] [PDF]
Cottin, H., Moore, M. H., Benilan, Y. (2003). Photodestruction of Relevant Interstellar Molecules in Ice Mixtures. Astrophysical Journal, 590, 874-881 (8 pages). [10.1086/375149] [PDF]
Hudson, R. L., Moore, M. H. (2003). Solid-Phase Formation of Interstellar Vinyl Alcohol. Astrophysical Journal, 586, L107-L110 (4 pages). [10.1086/374580] [PDF]
Moore, M. H., Hudson, R. L. (2003). Infrared Study of Ion-Irradiated N2-Dominated Ices Relevant to Triton and Pluto: Formation of HCN and HNC. Icarus, 161, 486-500 (15 pages). [10.1016/S0019-1035(02)00037-4] [PDF]
Moore, M. H., Hudson, R. L., Ferrante, R. F. (2003). Radiation Products in Processed Ices Relevant to Edgeworth-Kuiper-Belt Objects. Earth Moon and Planets, 92, 291-306 (16 pages). [10.1023/B:MOON.0000031946.53696.f6] [PDF]
Hudson, R. L., Moore, M. H. (2002). The N3 Radical as a Discriminator between Ion-Irradiated and UV-Photolyzed Astronomical Ices. Astrophys. J., 568, 1095-1099 (5 pages). [10.1086/339039] [PDF]
Lowenthal, M. S., Khanna, R. K., Moore, M. H. (2002). Infrared Spectrum of Solid Isocyanic Acid (HNCO): Vibrational Assignments and Integrated Band Intensities. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 58, 73-78 (6 pages). [10.1016/S1386-1425(01)00524-8] [PDF]
Gerakines, P. A., Moore, M. H. (2001). Carbon Suboxide in Astrophysical Ice Analogs. Icarus, 154, 372-380 (9 pages). [10.1006/icar.2001.6711] [PDF]
Gerakines, P. A., Moore, M. H., Hudson, R. L. (2001). Energetic Processing of Laboratory Ice Analogs: UV Photolysis Versus Ion Bombardment. Journal of Geophysical Research-Planets, 106, 33381-33385 (5 pages). [10.1029/2000JE001320] [PDF]
Hudson, R. L., Moore, M. H. (2001). Radiation Chemical Alterations in Solar System Ices: An Overview. J. Geophys. Res. , 106, 33275-33284 (10 pages). [10.1029/2000JE001299] [PDF]
Hudson, R. L., Moore, M. H., Gerakines, P. A. (2001). The Formation of Cyanate Ion (OCN-) in Interstellar Ice Analogs. The Astrophysical Journal, 550, 1140-1150 (11 pages). [10.1086/319799] [PDF]
Moore, M. H., Hudson, R. L., Gerakines, P. A. (2001). Mid- and Far-Infrared Spectroscopic Studies of the Influence of Temperature, Ultraviolet Photolysis and Ion Irradiation on Cosmic-Type Ices. Spectrochimica Acta A, 57, 843-858 (16 pages). [10.1016/S1386-1425(00)00448-0] [PDF]
Gerakines, P. A., Moore, M. H., Hudson, R. L. (2000). Carbonic Acid Production in H2O + CO2 Ices — UV Photolysis vs. Proton Bombardment. Astronomy and Astrophysics, 357, 793-800 (8 pages). [ADS] [PDF]
Hudson, R. L., Moore, M. H. (2000). IR Spectra of Irradiated Cometary Ice Analogues Containing Methanol: A New Assignment, a Reassignment, and a Nonassignment. Icarus, 145, 661-663 (3 pages). [10.1006/icar.2000.6377] [PDF]
Hudson, R. L., Moore, M. H. (2000). New Experiments and Interpretations Concerning the "XCN" Band in Interstellar Ice Analogues. Astronomy and Astrophysics, 357, 787-792 (6 pages). [ADS] [PDF]
Moore, M. H., Hudson, R. L. (2000). IR Detection of H2O2 at 80 K in Ion-Irradiated Laboratory Ices Relevant to Europa. Icarus, 145, 282-288 (7 pages). [10.1006/icar.1999.6325] [PDF]
Hudson, R. L., Moore, M. H. (1999). Laboratory Studies of the Formation of Methanol and Other Organic Molecules by Water + Carbon Monoxide Radiolysis: Relevance to Comets, Icy Satellites, and Interstellar Ices. Icarus, 140, 451-461 (11 pages). [10.1006/icar.1999.6144] [PDF]
Khanna, R. K., Moore, M. H. (1999). Carbamic Acid: Molecular Structure and IR Spectra. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 55, 961-967 (7 pages). [10.1016/S1386-1425(98)00228-5] [PDF]
Moore, M. H., Hudson, R. L. (1998). Infrared Study of Ion-Irradiated Water-Ice Mixtures with Hydrocarbons Relevant to Comets. Icarus, 135, 518-527 (10 pages). [10.1006/icar.1998.5996] [PDF]
Hudson, R. L., Moore, M. H. (1997). Hydrocarbon Radiation Chemistry in Ices of Cometary Relevance. Icarus, 126, 233-235 (3 pages). [10.1006/icar.1997.5678] [PDF]
Moore, M. H., Ferrante, R. F., Nuth, J. A. (1996). Infrared Spectra of Proton Irradiated Ices Containing Methanol. Planetary and Space Science, 44, 927-935 (9 pages). [10.1016/0032-0633(95)00120-4] [PDF]
Hudson, R. L., Moore, M. H. (1995). Far-IR Spectral Changes Accompanying Proton Irradiation of Solids of Astrochemical Interest. Radiat. Phys. Chem., 45, 779-789 (11 pages). [10.1016/0969-806X(94)00099-6] [PDF]
Moore, M. H., Hudson, R. L. (1994). Far-Infrared Spectra of Cosmic-Type Pure and Mixed Ices. Astronomy & Astrophysics Supplement Series, 103, 45-56 (12 pages). [PDF]
Moore, M. H., Ferrante, R. F., Hudson, R. L., Nuth, J. A., Donn, B. (1994). Infrared Spectra of Crystalline Phase Ices Condensed on Silicate Smokes at T < 20 K. Astrophysical Journal, 428, L81-L84 (4 pages). [10.1086/187398] [PDF]
DelloRusso, N., Khanna, R. K., Moore, M. H. (1993). Identification and Yield of Carbonic Acid and Formaldehyde in Irradiated Ices. Journal of Geophysical Research-Planets, 98, 5505-5510 (6 pages). [10.1029/92je02325] [PDF]
Hudson, R. L., Moore, M. H. (1993). Far-Infrared Investigations of a Methanol Clathrate Hydrate — Implications for Astronomical Observations. Astrophysical Journal, 404, L29-L32 (4 pages). [10.1086/186736] [PDF]
Hudson, R. L., Donn, B. (1992). Comments on "Gas Release from Comets" and Related Trapped-Gas Experiments. Icarus, 96, 286-288 (3 pages). [10.1016/0019-1035(92)90082-i] [PDF]
Hudson, R. L., Moore, M. H. (1992). A Far-IR Study of Irradiated Amorphous Ice — an Unreported Oscillation between Amorphous and Crystalline Phases. Journal of Physical Chemistry, 96, 6500-6504 (5 pages). [10.1021/j100194a072] [PDF]
Moore, M. H., Hudson, R. L. (1992). Far-Infrared Spectral Studies of Phase Changes in Water Ice Induced by Proton Irradiation. Astrophysical Journal, 401, 353-360 (8 pages). [10.1086/172065] [PDF]
Nichols, R. H., Nuth, J. A., Hohenberg, C. M., Olinger, C. T., Moore, M. H. (1992). Trapping of Noble Gases in Proton-Irradiated Silicate Smokes. Meteoritics, 27, 555-559 (5 pages). [10.1111/j.1945-5100.1992.tb01076.x] [PDF]
Nuth, J. A., Moore, M. H., Tanabe, T., Kraus, G. (1992). The -SiH Vibrational Stretch as an Indicator of the Oxidation State of Silicon on a Cometary or Asteroidal Regolith. Icarus, 98, 207-210 (4 pages). [10.1016/0019-1035(92)90090-T] [PDF]
Hudson, R. L., Donn, B. (1991). An Experimental Study of the Sublimation of Water Ice and the Release of Trapped Gases. Icarus, 94, 326-332 (7 pages). [10.1016/0019-1035(91)90231-H] [PDF]
Moore, M. H., Khanna, R. K. (1991). Infrared and Mass-Spectral Studies of Proton Irradiated H2O + CO2 Ice — Evidence for Carbonic Acid. Spectrochimica Acta Part A — Molecular and Biomolecular Spectroscopy, 47, 255-262 (8 pages). [10.1016/0584-8539(91)80097-3] [PDF]
Moore, M. H., Khanna, R., Donn, B. (1991). Studies of Proton Irradiated H2O+CO2 and H2O+CO Ices and Analysis of Synthesized Molecules. Journal of Geophysical Research, 96, 17541-17545 (5 pages). [10.1029/91JE01682] [PDF]
Moore, M. H., Tanabe, T., Nuth, J. A. (1991). The SiH Vibrational Stretch as an Indicator of the Chemical State of Interstellar Grains. Astrophysical Journal, 373, L31-L34 (4 pages). [10.1086/186044] [PDF]
Moore, M. H., Tanabe, T. (1990). Mass Spectra of Sputtered Polyoxymethylene — Implications for Comets. Astrophysical Journal, 365, L39-L42 (4 pages). [10.1086/185883] [PDF]
Wdowiak, T. J., Donn, B., Nuth, J. A., Chappelle, E., Moore, M. (1989). Laboratory Experiments on Carbonaceous Material as a Source for the Red Rectangle Visual Emissions. Astrophysical Journal, 336, 838-842 (5 pages). [10.1086/167054] [PDF]
Moore, M. H., Donn, B., Hudson, R. L. (1988). Vaporization of Ices Containing S2 — Implications for Comets. Icarus, 74, 399-412 (14 pages). [10.1016/0019-1035(88)90111-X] [PDF]
Nuth, J. A., Moore, M. H. (1988). SiH and the Unidentified 4.6 Micron Feature. Astrophysical Journal, 329, L113-L116 (4 pages). [10.1086/185188] [PDF]
Nuth, J. A., Nelson, R. N., Moore, M., Donn, B. (1988). Experimental Studies of Circumstellar, Interstellar and Interplanetary Refractory Grains Analogs. in Experiments on Cosmic Dust Analogues, Springer Netherlands. pp. 191-207 [10.1007/978-94-009-3033-9_19]
Moore, M. H. (1984). Studies of Proton-Irradiated SO2 at Low Temperatures — Implications for Io. Icarus, 59, 114-128 (15 pages). [10.1016/0019-1035(84)90059-9] [PDF]
Moore, M. H., Donn, B., Khanna, R., A'Hearn, M. F. (1983). Studies of Proton-Irradiated Cometary-Type Ice Mixtures. Icarus, 54, 388-405 (18 pages). [10.1016/0019-1035(83)90236-1] [PDF]
Moore, M. H., Donn, B. (1982). The Infrared-Spectrum of a Laboratory-Synthesized Residue — Implications for the 3.4 Micron Interstellar Absorption Feature. Astrophysical Journal, 257, L47-L50 (4 pages). [10.1086/183806] [PDF]