Browsing Abstracts of OSU International Symposium on Molecular Spectroscopy 1990-1999 by Title
Now showing results 884-903 of 3912
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FAR INFRARED BENDING MODE FOR $C_{4}$ TRAPPED IN $Ar^{1}$
Withey, P. A.; Shen, L. N.; Graham, W. R. M. ( 1991 )The bending mode of the $C_{4}$ chain has been observed for the first time at $172.4 cm^{-1}$ in the Fourier transform spectrum of the vacuum ultraviolet photolysis products of 1,3-butadiene and acetylene trapped in Ar ... -
FAR INFRARED EMISSION SPECTRA OF CsI, NaCl AND KCl
Guo, B.; Braun, V.; Ram, R. S.; McRae, G. A.; Zhang, K. Q.; Bernath, P. F. ( 1994 )The far infrared emission spectra of gas phase CsI, NaCl and KCl, have been observed using a Bruker IFS 120HR spectrometer. Vibration-rotation emission spectra of CsI near $100 cm^{-1}$ involving bands from 1-0 to 30-29 ... -
FAR INFRARED SPECTRA OF HYDROGEN DIMERS
McKellar, A. R. W. ( 1990 )Studies of the infrared spectra of $(H_{2})_{2}$ and its isotopes are continuing. These experiments are performed using a Bomem Fourier transfers spectrometer and a special long path length (112 m), low temperature (20 K) ... -
FAR INFRARED SPECTRA OF HYDROGEN DIMERS: COMPARISON OF EXPERIMENT AND THEORY
McKellar, A. R. W.; Schaefer, J. ( 1991 )${(H_{2})}_{2}$ and ${(D_{2})}_{2}$ have been studied in the 150 - 600 $cm^{-1}$ far infrared region using a Bomem Fourier transform spectrometer together with long absorption paths (=100 m) at very low temperature (20 K) ... -
FAR INFRARED SPECTROSCOPY OF MALONALDEHYDE
Firth, D. W.; Beyer, K.; Leopold, K. R. ( 1990 )A tunable far infrared difference frequency spectrometer has been used to examine the fully protonated form of malonaldhyde in the region near the ground state tunneling spectrum $(21 cm^{-1})$. We find an extremely dense ... -
THE FAR INFRARED SPECTRUM OF $(NH_{3})_{2}$ BETWEEN 80 AND $100 cm^{-1}$.
Loeser, J. G.; Cruzan, J. D.; Bitten, E.; Brown, M. G.; Saykally, R. J. ( 1994 )Two new intermolecular vibrations of $(NH_{3})_{2}$ have been observed by tunable for infrared laser spectroscopy in a planar jet. So far, 288 absorption lines between 80 and $90 cm^{-1}$ have been assigned to 32 subbands ... -
FAR INFRARED STUDY 1, 1-DIMETHYLHYDRAZINE
Hizer, T. J.; Rizzolo, J. J.; Ives, J. L.; Durig, J. R. ( 1992 )The infrared spectra of three isotopomers of 1,1-dimethylhydrazine (-$d_{0}$,-$d_{6}$, and -$d_{2}$ have been recorded in the region between 600 to $100cm^{-1}$. Very rich and complex spectra were obtained and analysis of ... -
FAR INFRARED VIBRATION-ROTATION-TUNNELING SPECTROSCOPY AND THE INTERMOLECULAR POTENTIAL ENERGY SURFACE OF $Ar-NH_{3}$
Schmuttenmaer, C. A.; Cohen, R. C.; Saykally, R. J. ( 1990 )Two new far infrared bands of $Ar-NH_{3}$ have been measured that share a common lower state with the band previously measured in our $lab^{1}$. These three bands have all been assigned as transitions originating from the ... -
FAR INFRARED VIBRATION-ROTATION-TUNNELING SPECTROSCOPY AND TUNNELING DYNAMICS OF $CH_{4}-H_{2}O$
Busarow, K. L.; Cohen, R. C.; Schmuttenmaer, C. A.; Lee, Y. T.; Saykally, R. J. ( 1990 )There has been a great deal of investigation into better understanding hydrophobic interactions in liquid phase systems. However, progress in understanding the most fundamental solute-solvent interactions has been impeded ... -
FAR INFRARED VIBRATIONAL SPECTROSCOPY OF ArHBr USING A $CO_{2}$ LASER DIFFERENCE FREQUENCY SYSTEM
Firth, D. W.; Dvorak, M. A.; Reeve, S. W.; Ford, R. S.; Leopold, K. R. ( 1990 )We report the observation of the lowest $\Pi$ bending vibration for both $ArH^{79}Br$ and $ArH^{81}Br$ in a continuously operated planar free jet expansion. The spectra were recorded with a high resolution tunable far ... -
FAR INFRARED, THz TIME-DOMAIN SPECTROSCOPY OF MOLECULAR VAPORS
Grischkowsky, D. ( 1995 )The powerful new technique of THz time-domain spectroscopy $(THz-TDS)^{1}$ is based on the optoelectronic generation and measurement of freely-propagating, subpsec pulses of THz (far-infrared) electromagnetic $radiation.^{2}$ ... -
FAR-INFRARED LASER MAGNETIC RESONANCE SPECTROSCOPIC STUDY OF THE $\nu_{2}$ BENDING FUNDAMENTAL OF THE CCN RADICAL IN ITS $\tilde{X}^{2}\Pi_{r}$ STATE
Allen, M. D.; Evenson, K. M.; Brown, J. M. ( 1998 )Vibration-rotation transitions between the (010) $\mu^{2}\Sigma^{-} - (000) \tilde{X}^{2}\Pi_{r}$ vibronic states, were recorded using far-infrared laser magnetic resonance (FIR-LMR) spectroscopic techniques. These transitions ... -
FAR-INFRARED LASER MAGNETIC RESONANCE SPECTROSCOPIC STUDY OF THE $\nu_{2}$ BENDING FUNDAMENTAL OF THE CCN RADICAL IN ITS $\tilde{X}T^{2}II$, STATE
Allen, M. D.; Evenson, K. M.; Brown, J. M. ( 1999 )Vibration-rotation transitions between the $(010) \mu^{2}\Sigma^{-}(000)\bar{X}^{2}II_{r}$ vibronic states, were recorded using far-infrared laser magnetic resonance (FIR-LMR) spectroscopic techniques. These transitions ... -
FAR-INFRARED LASER SIDEBAND SPECTRA OF $Ar-D_{2}O$ and Ar-HDO.
Suzuki, S.; Stockman, P. A.; Green, P. G.; Bumgarner, R. E.; Blake, Geoffrey A. ( 1990 )Far-infrared spectra of weakly bound complexes formed in a planar supersonic nozzle expansion of an Ar /H20/D20 mixture have been obtained using the CalTech far-infrared laser sideband spectrometer [1]. Weakly bound dimers ... -
FAR-INFRARED LASER STARK SPECTROSCOPY OF $^{13}CD_{3}OD$
Jackson, M.; Sudhakaran, G. R.; Gansen, E.; Mukhopadhyay, Indranath; Lees, R. M. ( 1997 )The Stark spectrum of $^{13}CD_{3}OD$ has been investigated in the far-infrared region using the HCN and DCN lasers. The spectra were taken at room temperature for both parallel and perpendicular polarizations using electric ... -
FAR-INFRARED LASER STARK SPECTROSCOPY OF $^{13}CH_{3}OH$
Jackson, M.; Soller, B. J.; Sudhakaran, G. R.; Lees, R. M.; Mukhopadhyay, Indranath ( 1995 )The laser Stark spectrum of $^{13}CH_{3}OH$ has been studied using the 311 and $337 \mu m$ lines of the HCN laser as well as the 190 and $195 \mu m$ lines of the DCN laser. Numerous families of absorption lines have been ... -
FAR-INFRARED LASER STARK SPECTROSCOPY OF $PH_{3}$
Jackson, M.; Sudhakaran, G. R.; Gansen, E. ( 1996 )The Stark spectrum of $PH_{3}$ has been investigated in the far-infrared region using the DCN laser. Several families of absorption lines were observed in both parallel and perpendicular polarizations using electric fields ... -
FAR-INFRARED LASER STARK SPECTROSCOPY OF METHANOL ISOTOPOMERS
Jackson, M.; Sudhakaran, G. R.; Silveira, A., Jr.; Mukhopadhyay, Indranath; Lees, R. M. ( 1998 )The Stark spectra of several methanol isotopomers ($CH_{3}OD, ^{13}CD_{3}OH, CD_{3}OH$, and $CD_{3}OD$) have been investigated in the far-infrared region using the HCN and DCN lasers. The spectra were recorded at room ... -
FAR-INFRARED MAGNETIC RESONANCE OF MATRIX-ISOLATED NICKELOCENE
Van Zee, R. J.; Weltner, W., Jr.; Hamrick, Y. M.; Li, S. ( 1992 )The zero-field splitting in the triplet ground state of the nickelocene (dicyclopentadienylnickel) molecule has been directly obtained from far-infrared absorption in argon and krypton matrices in applied magnetic fields ... -
THE FAR-INFRARED RING-PUCKERING ROTATIONAL-VIBRATIONAL SPECTRUM OF 2,5-DIHYDROFURAN
Bondoc, E.; Laane, J. ( 1997 )The far-infrared spectrum of 2,5-Dihydrofuran has been recorded and it shows several ring-puckering transitions along with rotational-vibrational fine structure. Since the molecule is a near symmetric top ($A = 0.267 ...