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Book High resolution Infrared Spectroscopy in Pursuit of C60 and Other Astrochemical Targets

Download or read book High resolution Infrared Spectroscopy in Pursuit of C60 and Other Astrochemical Targets written by Bradley Michael Gibson and published by . This book was released on 2015 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Resolution Infrared Spectroscopy in Astronomy

Download or read book High Resolution Infrared Spectroscopy in Astronomy written by Hans Ulrich Käufl and published by Springer Science & Business Media. This book was released on 2005-07-18 with total page 588 pages. Available in PDF, EPUB and Kindle. Book excerpt: Two specialized new instruments for ESO's VLT, VISIR and CRIRES, spawned the idea for this workshop. CRIRES is a dedicated very high resolution infrared spectrograph; VISIR features a high resolution spectroscopic mode. Together, the instruments combine the sensitivity of an 8m-telescope with the now well-established reliability of VLT-facility instruments. High resolution here means that lines in cool stellar atmospheres and HII-regions can be resolved. The astrophysical topics discussed in this rather specialized workshop range from the inner solar system to active galactic nuclei. There are many possibilities for new discoveries with these instruments, but the unique capability, which becomes available through high-resolution infrared spectroscopy, is the observation of molecular rotational-vibrational transitions in many astrophysical environments. Particularly interesting and surprising in this context, many papers on modeling and laboratory spectroscopy at the workshop appear to indicate that astronomical observations are lagging a bit behind in this field. The papers are an interesting mix of reports from existing high resolution facilities, reports on modeling efforts of synthetic spectra and reports on laboratory spectra. In this sense, a fruitful exchange between molecular physics and astronomy was again accomplished and is documented in this volume.

Book High Resolution Infrared Absorption Spectroscopy of C60 Molecules and Clusters in Parahydrogen Solids

Download or read book High Resolution Infrared Absorption Spectroscopy of C60 Molecules and Clusters in Parahydrogen Solids written by and published by . This book was released on 1999 with total page 39 pages. Available in PDF, EPUB and Kindle. Book excerpt: We report the isolation of C60 molecules in cryogenic pH2 solids by the rapid vapor deposition method. New theoretical simulations of rovibrational spectra for low temperature isolated (12)C60 molecules, including boson-exchange symmetry restrictions on the rotational levels, predict a characteristic 'null gap' and unequal rotational line spacings for low-J values. High-resolution(IR)absorption spectra of the C60/pH2 samples failed to show rotationally resolved features, and in fact suggest that the majority of the C60 molecules are not rotating. However, spectra of the F1u(1) vibrational mode near 530 cm( -1) show linewidths of approximately 0.2 cm( -1)(FWHM), the sharpest IR absorption bands for C60 reported to date. Visible absorption spectra also show sharp features in the 600 nm region, supporting our contention of well isolated C60 molecules. The C60 molecules appear to stabilize the pH2 solid, inhibiting the fcc to hcp conversion which usually occurs upon annealing of rapid vapor deposited pH2 solids to T is approximately 5 K. We also report surprisingly strong C60-induced IR activity in the pH2 solid, and propose this phenomenon as a diagnostic for H2 molecules adsorbed by carbon nanotubes. C60/pH2 samples grown in an enclosed cell by laser ablation of solid C60 appear to contain predominantly (C60)n clusters; these clusters are too small to exhibit "bulk" vibrational or electronic properties, as determined by IR and UV/visible absorption spectroscopies. Future experiments to disentangle the contributions of 13C isotopic substitution, pH2 matrix effects, and the putative hindered rotation of C60 molecules to the observed C60/pH2 IR lineshapes are presently under consideration.

Book High resolution Infrared Spectroscopy of SF4 and Other Short lived Species

Download or read book High resolution Infrared Spectroscopy of SF4 and Other Short lived Species written by Kevin Raffael and published by . This book was released on 2002 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Resolution Infrared Spectroscopy of Some Molecules in the Gas Phase

Download or read book High Resolution Infrared Spectroscopy of Some Molecules in the Gas Phase written by Konstadinos Tavladorakis and published by . This book was released on 1990 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Resolution Infrared Spectroscopy for Astronomy

Download or read book High Resolution Infrared Spectroscopy for Astronomy written by Alistair Charles Harold Glasse and published by . This book was released on 1987 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Astronomical Infrared Spectroscopy

Download or read book Astronomical Infrared Spectroscopy written by Sun Kwok and published by . This book was released on 1993 with total page 456 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Infrared Spectroscopy in Astronomy

Download or read book Infrared Spectroscopy in Astronomy written by B.H. Kaldeich and published by . This book was released on 1989 with total page 601 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Studies in High Resolution Infrared Spectroscopy

Download or read book Studies in High Resolution Infrared Spectroscopy written by Bruce David Alpert and published by . This book was released on 1970 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Resolution Infrared Spectroscopy of Molecular Clusters

Download or read book High Resolution Infrared Spectroscopy of Molecular Clusters written by Glenn Walter Ross Bryant and published by . This book was released on 1989 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Resolution Mid Infrared Spectroscopy of Celestial Sources

Download or read book High Resolution Mid Infrared Spectroscopy of Celestial Sources written by and published by . This book was released on 1997 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This contract supported high resolution telescopic observations of a wide variety of celestial sources at wavelengths between 5 and 25 microns. The observations were made to provide information about targets to be observed by the Infrared Space Observatory Short Wavelength Spectrometer and to provide data relevant to the Air Force Celestial Background Scene Descriptor. Observations made at the European Southern Observatory and the NASA Infrared Telescope Facility are described.

Book High Resolution Infrared Spectroscopy of Jet cooled Molecules

Download or read book High Resolution Infrared Spectroscopy of Jet cooled Molecules written by Matthew Daniel Brookes and published by . This book was released on 1995 with total page 414 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Resolution Infrared Spectroscopy

Download or read book High Resolution Infrared Spectroscopy written by Ronald Woomble and published by . This book was released on 1973 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High resolution Infrared Spectroscopy of Weakly Bonded Complexes

Download or read book High resolution Infrared Spectroscopy of Weakly Bonded Complexes written by Yongping Zeng and published by . This book was released on 1992 with total page 382 pages. Available in PDF, EPUB and Kindle. Book excerpt: