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A broadband Fourier transform microwave spectrometer based on chirped pulse excitation.
Designs for a broadband chirped pulse Fourier transform microwave (CP-FTMW) spectrometer are presented. The spectrometer is capable of measuring the 7-18 GHz region of a rotational spectrum in aExpand
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DETECTION OF E-CYANOMETHANIMINE TOWARD SAGITTARIUS B2(N) IN THE GREEN BANK TELESCOPE PRIMOS SURVEY
The detection of E-cyanomethanimine (E-HNCHCN) toward Sagittarius B2(N) is made by comparing the publicly available Green Bank Telescope (GBT) PRIMOS survey spectra to laboratory rotational spectraExpand
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Laboratory and Tentative Interstellar Detection of Trans-Methyl Formate Using the Publicly Available Green Bank Telescope Primos Survey
The rotational spectrum of the higher-energy trans-conformational isomer of methyl formate has been assigned for the first time using several pulsed-jet Fourier transform microwave spectrometers inExpand
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THE DETECTION OF INTERSTELLAR ETHANIMINE (CH3CHNH) FROM OBSERVATIONS TAKEN DURING THE GBT PRIMOS SURVEY
We have performed reaction product screening measurements using broadband rotational spectroscopy to identify rotational transition matches between laboratory spectra and the Green Bank TelescopeExpand
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INTRAMOLECULAR DYNAMICS FROM EIGENSTATE-RESOLVED INFRARED SPECTRA
Understanding intramolecular energy flow in molecules is one of the central goals of chemical physics. Statistical theories [such as Rice-Ram­ sperger-Ka:;sel-Marcus (RRKM) theory] of unimolecularExpand
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The rotational spectrum of epifluorohydrin measured by chirped-pulse Fourier transform microwave spectroscopy
Abstract The rotational spectrum of epifluorohydrin measured by chirped-pulse Fourier transform microwave (CP-FTMW) spectroscopy is presented. A new CP-FTMW spectrometer capable of measuring theExpand
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Vibrational dynamics of carboxylic acid dimers in gas and dilute solution.
Ultrafast mid-IR transient absorption spectroscopy has been used to study the vibrational dynamics of hydrogen-bonded cyclic dimers of trifluoroacetic acid and formic acid in both the gas andExpand
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Distinguishing tunneling pathways for two chiral conformer pairs of 1,3-propanediol from the microwave spectrum.
The microwave spectrum of the sugar alcohol 1,3-propanediol (CH(2)OHCH(2)CH(2)OH) has been measured over the frequency range 6.7 to 25.4 GHz using both cavity and broadband microwave spectrometers.Expand
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Microwave spectrum of 1,2-propanediol
Abstract The microwave spectrum of the sugar alcohol 1,2-propanediol (CH3CHOHCH2OH) has been measured over the frequency range 6.5–25.0 GHz with several pulsed-beam Fourier-transform microwaveExpand
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Reinvestigation of the acetylenic C–H stretching fundamental of propyne via high resolution, optothermal infrared spectroscopy: Nonresonant perturbations to ν1
We present the high resolution spectrum of the ν1 fundamental of propyne near 3335 cm−1 obtained using a very warm free jet expansion in our optothermal detection spectrometer. By using a highExpand
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