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Weisman,
J. L., T.J. Lee, F. Salama and M. Head-Gordon (2003) Time Dependent Density
FunctionalTheory Calculations of large Compact PAH Cations: Implications for
the DiffuseInterstellar Bands Astrophys. J., inpress.
Halasinski,
T. M., J. L. Weisman, T. J. Lee, F. Salama and M. Head-Gordon (2003) ElectronicAbsorption
Spectra of Neutral Perylene (C20H12), Terrylene (C30H16),
and Quaterrylene (C40H20) and their Positive and Negative
Ions: Ne Matrix-IsolationSpectroscopy and Time Dependent Density Functional
Theory Calculations J. Phys. Chem., in press.
Allamandola,
L.J. and Hudgins, D.M. (2003) "From Interstellar Polycyclic Aromatic Hydrocarbons
and Ice to Astrobiology." in the Prodeedings of the NATO ASI entitled "Solid
State Astrochemistry", V. Pirronello and J. Krelowski (eds.), Kluwer: Dordrecht.
[PDF]
Biennier, L., F.Salama, L.J. Allamandola, J. J. Scherer and A. O'Keefe (2003)
Pulsed dischargenozzle cavity ring down spectroscopy of cold PAH ions J.
Chem. Phys., 118, 7863-7872. [PDF]
Mattioda,
A. L., Hudgins, D. M., Bauschlicher, Jr., C. W., Rosi, M., Allamandola, L. J.
(2003). Infrared Spectroscopy of Matrix-Isolated Polycyclic Aromatic Hydrocarbons,
6. Polycyclic Aromatic Nitrogen Heterocycles and their Cations. J. Phys Chem
A, 107, 1486-1498. [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
PAH Coronene by proton Irradiation in Cosmic Ice Analogs Astrophys. J.,
582, L25-L29. [PDF]
Hudgins,
D.M. (2002) "Interstellar Polycyclic Aromatic Compounds and Astrophysics." Polycyclic
Aromatic Compounds, 22, 469-488. [PDF]
Ehrenfreund,
P., J. Cami, J. Jimenez-Vicente, B. Foing, L. Kaper, A. Van Der Meer, N. Cox,
L.d'Hendecourt, J. Maier, F. Salama, P. Sarre, T. Snow and P. Sonnentrucker
(2002). Carbon Chemistry and the Diffuse Interstellar Bands in the MagellanicClouds
Astrophys. J., 576, L117-L120. [PDF]
Ruiterkamp,
R., T. Halasinski, F. Salama, B. Foing, L. J. Allamandola, W. Schmidt and P.
Ehrenfreund (2002). Spectroscopy of large PAHs. Laboratory studies and comparison
to the DiffuseInterstellar Bands Astron. & Astrophys., 390,
1153-1170. [PDF]
Chillier, X. D. F., Stone, B. M., Joblin, C., Salama, F.,
& Allamandola, L. J. (2002). D1 (2B2g)
–> D0 (2Au) Fluorescence From the Matrix-Isolated
Perylene Cation Following Laser Excitation into the D5 (2B3g)
and D2 (2B3g) Electronic States. J. Chem.
Phys., 116 5725-5730. [PDF]
Pendleton, Y.J. and Allamandola, L.J. (2002). The Organic Refractory Material
in the Diffuse Interstellar Medium:Mid-IR Spectroscopic Constraints. Astrophys
J. Supp. Ser., 138, 75-98. [interactive
3-D] [PDF]
Biennier,
L., F. Salama, L.J. Allamandola, J. J. Scherer and A. O'Keefe (2002) "Gas Phase
Spectroscopy of Cold PAH Ions: Contribution to the Interstellar Extinction and
the Diffuse Interstellar Bands." in NASA Laboratory Astrophysics Workshop, F.
Salama editorNASA Conference Proceedings, NASA STI, NASA-Ames Research Center
Vol.211863, 113. [Link
to abstracts]
Ruiterkamp, R., T. Halasinski, F. Salama, P. Ehrenfreund, Bernard H. Foing and
W. Schmidt (2002) "ORGANICS on the International Space Station: Evolution of
Organic Matter in Space" in NASA Laboratory Astrophysics Workshop, F. Salama
editor NASA Conference Proceedings, NASA STI, NASA-Ames Research Center Vol.211863,
149. [Link
to abstracts]
Bernstein, M. P., Dworkin, J. P., Sandford, S. A., &
Allamandola, L. J. (2001). Ultraviolet Irradiation of Naphthalene in H2O
Ice: Implications for Meteorites and Biogenesis. Meteoritics and Planetary
Science, 36, 351-358. [PDF]
Chillier, X., Boulet, P.,Chermette, H.,Salama, F., and Weber,
J. (2001) Absorption and Emission Spectroscopy of Matrix-Isolated Benzo[g,h,i]
Perylene. An Experimental and Theoretical Study for Astrochemical Applications
J. Chem. Phys., 115, 1769-1776. [PDF]
Hony, S., Van Kerckhoven, C., Peeters, E., Tielens, A. G.
G. M., Hudgins, D. M., & Allamandola, L. J. (2001). The CH out-of-plane
bending modes of PAH molecules in astrophysical environments. Astron. Astrophys.,
370, 1030-1043. [PDF]
Hudgins, D. M., Bauschlicher, Jr., C. W., & Allamandola,
L. J. (2001). Closed-Shell Polycyclic Aromatic Hydrocarbon (PAH) Cations: A
New Category of Interstellar Polycyclic Aromatic Hydrocarbons. Spectrochemica
Acta A, 57, 907 - 930. [PDF]
Salama, F. (2001). Molecular Spectroscopy in Astrophysics: The Case of Polycyclic
Aromatic Hydrocarbons. J. Molec. Struct., 563, 19
Sandford, S. A., Bernstein, M. P., & Dworkin, J. P. (2001)
Assessment of the Interstellar Processes Leading to Deuterium Enrichment in
Meteoritic Organics Meteoritics and Planetary Science, 36, 1117-1133.
[PDF]
Bernstein, M. P., Sandford, S. A., Allamandola, L. J., Dworkin,
J. P., Gillette, S. J., & Zare, R. N. (2000). Formation of Prebiotic Molecules
in Interstellar and Cometary Ices. In Bioastronomy '99: A new Era in Bioastronomy,
eds. G. Lemarchand & K. Meech, ASP Conf. Series, Vol. 213, (Sheridan Books:
Chelsea, MI), pp. 197-205.
Halasinski, T, Hudgins, D. M., Salama, F., Allamandola, L. J., & Bally,
T. (2000). Electronic Absorption Spectra of Neutral Pentacene (C22H14-)
and its Positive and Negative Ions in Ne, Ar, and Kr Matrices. J. Phys. Chem.
104, 7484-7491. [PDF]
Hudgins, D. M., Bauschlicher, Jr., C. W., Allamandola, L.
J., & Fetzer, J. C. (2000). Infrared Spectroscopy of Matrix-Isolated Polycyclic
Aromatic Hydrocarbon Ions 5. PAHs Incorporating a Cyclopentadienyl Ring. J.
Phys. Chem. A 104, 3655. [PDF]
Sandford, S. A., Bernstein, M. P., Allamandola, L. J., Gillette,
J. S., & Zare, R. N. (2000). Deuterium Enrichment of PAHs by Photochemically
Induced Exchange with Deuterium-rich Cosmic Ices. Astrophys. J. 538,
691-697. [PDF]
Van Kerckhoven, C., Hony, S., Peeters, E., Tielens, A. G. G. M., Allamandola,
L. J., Hudgins, D. M.,Cox, P., Roelfsema, P. R., Voors, R., Waelkens, C., Waters,
R., & Wesselius, P. R. (2000). The CCC Bending Modes of PAHs: A New Emission
Plateau from 15 to 20 µm. Astron. Astrophys. 357, 1013-1019.
[PDF]
Allamandola, L. J., Hudgins, D. M., & Sandford, S. A. (1999). Modeling the
Unidentified Infrared Emission with Combinations of Polycyclic Aromatic Hydrocarbons.
Astrophys. J. (Letters) 511, L115-L119. [PDF]
Bauschlicher, Jr., C. W., Hudgins, D. M., & Allamandola, L. J. (1999). The
Infrared Spectra of Polycyclic Aromatic Hydrocarbons Containing a Five-Membered
Ring: Symmetry Breaking and the B3LYP Functional. Theor. Chem. Acc. 103,
154-162. [PDF]
Becker, L., Bunch, T. E., & Allamandola, L. J. (1999). C60, C70
and the Higher Fullerenes (C100 to C400) in the Allende
Meteorite. Nature 400, 227-228. [PDF]
Bernstein, M. P., Sandford, S. A., Allamandola, L. J., Gillette, J. S., Clemett,
S. J., & Zare, R. N. (1999). UV Irradiation of Polycyclic Aromatic Hydrocarbons
in Ices: Production of Alcohols, Quinones, and Ethers. Science 283,
1135-1138. [PDF]
Chillier, X. D. F., Stone, B. M., Salama, F., & Allamandola, L. J. (1999).
First Detection of an Ultraviolet Transition in an Ionized Polycyclic Aromatic
Hydrocarbon. Letter to the Editor, J. Chem. Phys. 111, 449-451.
[PDF]
Hudgins, D. M., & Allamandola, L. J. (1999). Interstellar PAH Emission in
the 11 - 14 Micron Region: New Insights from Laboratory Data and a Tracer of
Ionized PAHs. Astrophys. J. (Letters) 516, L41-L44. [PDF]
Hudgins, D. M., & Allamandola, L. J. (1999). The Spacing of the Interstellar
6.2 and 7.7 Micron Emission Features as an Indicator of Polycyclic Aromatic
Hydrocarbon Size. Astrophys. J. (Letters) 513, L69-L73. [PDF]
Joblin, C., Salama, F., & Allamandola, L. J. (1999). Absorption and Emission
of Perylene (C20H12) isolated in Ne, Ar, and N2
Matrices. J. Chem. Phys. 110, 7287-7297. [PDF]
Romanini, D., Biennier, L. Salama, F., Kachinov, A. Allamandola, L. J., &
Stoeckel, F. (1999). Jet-Discharge Cavity Ring-down Spectroscopy of Ionized
Polycyclic Aromatic Hydrocarbons: Progress in Testing the PAH Hypothesis for
the Diffuse Interstellar Band Problem. Chem. Phys. Lett. 303,
165-170. [PDF]
Salama, F. (1999). Polycyclic Aromatic Hydrocarbons in the Interstellar Medium.
A Review. In Solid Interstellar Matter: The ISO Revolution, L. d'Hendecourt,
C. Joblin, & A. Jones, eds., (EDP Sciences: Les Ullis, France), pp. 65-87.
Salama, F., Galazutdinov, G. A., Krelowski, J. Allamandola, L. J., & Musaev,
F. A. (1999). Polycyclic Aromatic Hydrocarbons and the Diffuse Interstellar
Bands. A Survey. Astrophys. J. 526, 265-273. [PDF]
Sloan, G. C., Hayward, T. L., Allamandola, L. J., Bregman, J. D., DeVito, B.,
& Hudgins, D. M. (1999). Direct Spectroscopic Evidence for Ionized Polycyclic
Aromatic Hydrocarbons in the Interstellar Medium. Astrophys. J. (Letters)
513, L65-L68. [PDF]
Henning, Th., & Salama, F. (1998). Carbon in the Universe. Science
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Hudgins, D. M., & Sandford, S. A. (1998). Infrared Spectroscopy of Matrix-Isolated
Polycyclic Aromatic Hydrocarbons 1. PAHs Containing 2 to 4 Rings. J.
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Hudgins, D. M., & Sandford, S. A. (1998). Infrared Spectroscopy of Matrix-Isolated
Polycyclic Aromatic Hydrocarbons 2. PAHs Containing 5 or More Rings. J.
Phys. Chem. 102, 344-352. [PDF]
Hudgins, D. M., & Sandford, S. A. (1998). Infrared Spectroscopy of Matrix-Isolated
Polycyclic Aromatic Hydrocarbons 3. Fluoranthene and the Benzofluoranthenes.
J. Phys. Chem. 102, 353-360. [PDF]
Salama, F. (1998). The Diffuse Interstellar Bands: A Tracer For Organics
in the Diffuse Interstellar Medium? Origins Life Evol. Biosphere
28, 349. [Abstract]
Bauschlicher, Jr., C. W., Langhoff, S. R., Sandford, S. A., & Hudgins,
D. M. (1997). Infrared Spectra of Perdeuterated Naphthalene, Phenanthrene,
Chrysene, and Pyrene. J. Phys. Chem. A 101, 2414-2422. [PDF]
Hudgins, D. M., & Allamandola, L. J. (1997). Infrared Spectroscopy of
Matrix-Isolated Polycyclic Aromatic Hydrocarbon Cations 4: The Tetracyclic
PAH Isomers Chrysene and 1,2-Benzanthracene. J. Phys. Chem. 101,
3472-3477. [PDF]
Hudgins, D. M., Allamandola, L. J., & Sandford, S. A. (1997). Complex
Organic Molecules in Space: The Carriers of the Interstellar Infrared Emission
Features. In Complex Organics in Space, 31st COSPAR Scientific Assembly,
July 1996, Birmingham, UK, Advances in Space Research 19,
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Sloan, G. C., Bregman, J. D., Geballe, T. R., Allamandola, L. J., &
Woodward, C. E. (1997). Variations in the 3 µm Spectrum Across the
Orion Bar; PAHs and Related Molecules. Astrophys. J. 474,
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Allamandola, L. J. (1996). PAHS-They're Everywhere! In The Cosmic Dust
Connection-3rd Course, ed J. M. Greenberg & V. Pirronello, (Kluwer,
Dordrecht), pp. 81-102.
Bernstein, M. P., Sandford, S. A., & Allamandola, L. J. (1996). Hydrogenated
Polycyclic Aromatic Hydrocarbons (Hn-PAHs)
and the 2940 and 2850 Wavenumber (3.40 and 3.51 Micron) Infrared Emission
Features. Astrophys. J. 472, L127-L130. [PDF]
Joblin, C., Tielens, A. G. G. M., Allamandola, L. J., & Geballe, T.
R. (1996). Spatial Variation of the 3.29 and 3.4 Micron Emission Bands within
Reflection Nebulae and the Photochemical Evolution of Methylated Polycyclic
Aromatic Hydrocarbons. Astrophys J. 458, 610-620. [PDF]
Roelfsema, P. R., Cox, P., Tielens, A. G. G. M., Allamandola, L. J., Baluteau,
J.-P., Barlow, M., Beintema, D., Boxhoorn, D., Cassinelli, J. P., Caux,
E., Churchwell, E., Clegg, P. E., de Graauw, T., Heras, A. M., Huygen, R.,
van der Hucht, K., Hudgins, D. M., Kessler, M., Lim, T., & Sandford,
S. A. (1996). SWS Observation of IR Emission Features Towards Compact HII
Regions. Astron. Astrophys. 315, L289-L292. [PDF]
Salama, F. (1996). Neutral and Ionized PAH Spectral Properties. Implications
for the Ultraviolet-Visible Interstellar Extinction. In The Cosmic Dust
Connection, ed. J. M. Greenberg, NATO/ASI Series, Kluwer Academic Publishers,
p. 103.
Salama, F., Bakes, E., Allamandola, L. J., & Tielens, A. G. G. M.
(1996). Assessment of the Polycyclic Aromatic Hydrocarbon - Diffuse Interstellar
Band Proposal. Astrophys J. 458, 621-636. [Abstract]
[PDF]
Sellgren, K., Werner, M. W., & Allamandola, L. J. (1996). A Survey
of Near Infrared Emission in Visual Reflection Nebulae. Astrophys J.
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Allamandola, L. J. (1995). Laboratory Studies of DIB Carriers. In Diffuse
Interstellar Bands, eds. A. G. G. M. Tielens & T. Snow, (Kluwer,
Dordrecht), pp. 175-198.
Allamandola, L.J., Sandford, S.A., Hudgins, D.M., & Witteborn, F.C.
(1995). Airborne and Laboratory Studies of Interstellar PAHs. In Airborne
Astronomy Symposium on the Galactic Ecosystem: From Gas to Stars to Dust,
eds. M.R. Haas, J.A. Davidson, & E.F. Erickson, Astronomical Society
of the Pacific Conference Series, Vol. 73, pp. 23-32.
Hudgins, D. M. & Allamandola, L. J. (1995). Infrared Spectoscopy of
Matrix-Isolated Polycyclic Aromatic Hydrocarbon Cations 2: The Members
of the Thermodynamically Most Favorable Series through Coronene. J.
Phys. Chem. 99, 3033-3046.
Hudgins, D. M. & Allamandola, L. J. (1995). Infrared Spectoscopy of
Matrix-Isolated Polycyclic Aromatic Hydrocarbon Cations III: The Polyacenes
Anthracene, Tetracene, and Pentacene. J. Phys. Chem. 99,
8978-8986.
Joblin, C., Salama, F., & Allamandola, L. J. (1995). Photoinduced
Fluorescence from the Perylene Cation Isolated in Ne and Ar Matrices.
J. Chem. Phys. 102, 9743-9745. [PDF]
Joblin, C., Salama, F., & Allamandola, L. J. (1995). Visible Luminescence
from PAH Cations and the Diffuse Bands in Emission. In The Diffuse
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Salama, F., & Allamandola, L. J. (1995). Polycyclic Aromatic Hydrocarbons
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Salama, F., Joblin, C., & Allamandola, L.
J. (1995). Absorption Spectroscopy of Neutral and Ionized PAHs. Implications
for the Diffuse Interstellar Bands. In The Diffuse Interstellar Bands,
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Salama, F., Joblin, C., & Allamandola, L. J. (1995). Neutral and Ionized
PAHs. Contribution to the Interstellar Extinction. Planet. Space Sci.
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Hudgins, D.M., Sandford, S.A., & Allamandola, L.J. (1994). Infrared
Spectroscopy of Polycyclic Aromatic Hydrocarbon Cations I: Matrix-Isolated
Naphthalene and Perdeuterated Naphthalene. J. Phys. Chem. 98,
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Salama, F., & Allamandola, L. (1994). PAHs, DIBs and Interstellar
Extinction. In The First Symposium on the Infrared Cirrus and Diffuse
Interstellar Clouds, eds. R. M. Cutri & W. B. Latter, (San Francisco:
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Salama, F. Joblin, C., & Allamandola, L. J. (1994). Electronic Absorption
Spectroscopy of Matrix-Isolated Polycycic Aromatic Hydrocarbon Cations.
II. The Phenanthrene Cation (C14H10+)
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Bregman, J., Rank, D., Sandford, S.A., & Temi, P. (1993). Spectral
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of Spatially Separate Band Emissions. Astrophys. J. 410,
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Bregman, J. D., Rank, D., Temi, P., Hudgins, D. M., & Kay, L. (1993).
3.3 and 11.3 µm Images of HD44179: Evidence for an Optically Thick
Polycyclic Aromatic Hydrocarbon Disk. Astrophys. J. 411,
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Electronic Spectra of a Polycyclic Aromatic Hydrocarbon, Naphthalene,
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The Diffuse Interstellar Bands, and the Ultraviolet Extinction Curve.
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Salama, F. & Allamandola, L. J. (1992). Is a Pyrene-Like Molecular
Ion Responsible for the 4430 Å Diffuse Interstellar Band? Nature
358, 42-43.
Salama, F. & Allamandola, L. J. (1992). The Ultraviolet and Visible
Spectrum of the PAH C10H8+:
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Salama, F., & Allamandola, L. J. (1992). UV-Visible and Near IR Absorption
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of Matrix-Isolated Polycycic Aromatic Hydrocarbon Cations. I. The Naphthalene
Cation (C10H8+).
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and CCl4
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Sandford, S.A. (1991). The Spectrum of NGC 7027 from 3080 to 2630 cm-1
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Atomic and Molecular Hydrogen Lines and New Constraints on the Chemical
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Features in the IR Spectra of Warm Supergiants. Astrophys. J. 365,
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D. H. (1990). The Anomalous 3.43 and 3.53 mm
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A.G.G.M., Witteborn, F.C., Wooden, D.H., & Rank, D. (1989). The Discovery
of a New Infrared Emission Feature at 1905 Wavenumbers (5.25 Microns)
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Allamandola, L. J., Tielens, A. G. G. M., & Barker, J. R. (1989).
Interstellar Polycyclic Aromatic Hydrocarbons: the Infrared Emission Bands,
the Excitation-Emission Mechanism and the Astrophysical Implications.
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