Browsing Abstracts of OSU International Symposium on Molecular Spectroscopy 20102013 by Issue Date
Now showing results 120 of 1902

TORSIONAL SPLITTING IN THE ROTATIONAL SPECTRUM FROM 8 TO 650 GHz OF THE GROUND STATE OF 1,1DIFLUOROACETONE
Margules, L.; Motiyenko, R. A.; Groner, P.; De Chirico, F.; Turk, A.; Cooke, S. A. ( 2013 )Measurements on the rotational spectrum of 1,1difluoroacetone have been extended from the cmwave region into the mmwave region. Measurements between 150 GHz and 600 GHz were performed at Lille at room temperature. About ... 
STRUCTURE DETERMINATION OF TWO STEREOISOMERS OF SEVOFLURANE DIMER BY CHIRPED PULSE FTMW SPECTROSCOPY
Seifert, Nathan A.; Perez, Cristobal; Zaleski, Daniel P.; Neill, Justin L.; Pate, Brooks H.; Lesarri, Alberto; Vallejo, Montserrat; Cocinero, Emilio J.; Castano, Fernando ( 2013 )Two stereoisomers of sevoflurane dimer have been detected using chirped pulse FTMW spectroscopy from 28 GHz. The identified complexes are distinguished by their differing helicities, and together both isomers form a ... 
THE COMPLETE MOLECULAR GEOMETRY OF SALICYL ALDEHYDE FROM ROTATIONAL SPECTROSCOPY
Dorosh, O.; BialkowskaJaworska, E.; Kisiel, Z.; Pszczolkowski, L.; Kanska, M.; Krygowski, T. M.; Maeder, H. ( 2013 )Salicyl aldehyde is a well known planar molecule containing an internal hydrogen bond. In preparing the publication of our previous report of the study of its rotational spectrum {Z. Kisiel et. al., 61st OSU Symposium ... 
UNCERTAINTIES IN PROPERTIES CALCULATED FROM FITTED POTENTIAL FUNCTIONS {\it and} DETERMINING POTENTIAL FUNCTIONS FROM FITS TO BOUND$\,\to\,$CONTINUUM INTENSITY DATA
Le Roy, Robert J. ( 2013 )In recent years it has become increasingly common to analyse spectroscopic data by using "direct potential fits" of simulated data generated from analytic potential energy functions to experiment to optimize the parameters ... 
CAVITY RINGDOWN ABSORPTION SPECTRUM OF THE $T_1 (n,\pi^{*}) \leftarrow S_0$ TRANSITION OF 2CYCLOHEXEN1ONE
Zabronsky, Katherine L.; McAnally, Michael O.; Stupca, Daniel J.; Pillsbury, Nathan R.; Drucker, Stephen ( 2013 )The cavity ringdown (CRD) absorption spectrum of 2cyclohexen1one (CHO) was recorded over the range 401.5410.5 nm in a roomtemperature gas cell. The very weak band system ($\epsilon \leq $ 0.02 dm$^3$ mol$^{1}$ ... 
NONLINEAR DUALCOMB SPECTROSCOPY WITH TWOPHOTON EXCITATION
Meek, S. A.; Hipke, A.; Hansch, T. W.; Picque, N. ( 2013 )Dual frequency comb spectroscopy has proven to be a powerful method for acquiring broadband, high resolution spectra with measurement times that are much shorter than in traditional movingmirror Fourier transform spectroscopy. ... 
INFRARED SPECTROSCOPY OF JET COOLED ND$_2$H$_2^{+}$ MOLECULAR IONS: THE SYMMETRIC AND ANTISYMMETRIC NH STRETCH MODES
Chang, ChihHsuan; Nesbitt, David J. ( 2013 )Rovibrational progressions in the symmetric ($v$$_6$) and antisymmetric ($v$$_1$) NH stretching modes of the ND$_2$H$_2^{+}$ molecular ion are observed for the first time, exploiting the i) high ion density and ii) high ... 
A LABORATORY SEARCH FOR THE CARRIER OF ULINES ATTRIBUTED TO $l$C$_3$H$^+$ IN THE HORSEHEAD NEBULA PDR
McCarthy, Michael C.; Crabtree, Kyle N.; Martinez, Oscar Jr. ( 2013 )Recent radio observations of the Horsehead nebula PDR in the millimeterwave band by Pety \textit{et al.} \textbf{548}, A68 (2012).} detected a series of unidentified lines which have been attributed to $l$C$_3$H$^+$, a ... 
NEW DEVELOPMENTS OF BROADBAND CAVITY ENHANCED SPECTROSCOPIC TECHNIQUES
Walsh, A.; Zhao, D.; Linnartz, H.; Ubachs, W. ( 2013 )In recent years, cavity enhanced spectroscopic techniques, such as cavity ringdown spectroscopy (CRDS), cavity enhanced absorption spectroscopy (CEAS), and broadband cavity enhanced absorption spectroscopy (BBCEAS), have ... 
THEORETICAL STUDY OF THE VIBRATIONAL SPECTROSCOPY OF THE ETHYL RADICAL
Tabor, Daniel P.; Sibert, Edwin L., III ( 2013 )The rich spectroscopy of the ethyl radical has attracted the attention of several experimental nderline{\textbf{124}}, 054316, (2006).} and theoretical investigations. nderline{\textbf{941}}, 22, (2010).} The purpose of ... 
COMPUTING ROVIBRATIONAL LEVELS OF POLYATOMIC MOLECULES WITH CURVILINEAR INTERNAL VIBRATIONAL COORDINATES AND AN ECKART FRAME
Wang, XiaoGang; Carrington, Tucker Jr. ( 2013 )We present a new procedure, 000000 (2013).} for computing a rovibrational spectrum of a polyatomic molecule. %and apply it to methane. The Schrodinger equation is solved, numerically exactly, by using a nested contracted ... 
QCL AND CO$_2$ LASERBASED MIDIR SPECTROMETERS FOR HIGH ACCURACY MOLECULAR SPECTROSCOPY
Sow, P. L. T.; Chanteau, B.; Auguste, F.; Mejri, S.; Tokunaga, S. K.; Argence, B.; Lopez, O.; Chardonnet, C.; AmyKlein, A.; Daussy, C.; Darquie, B.; Nicolodi, D.; Abgrall, M.; Le Coq, Y.; Santarelli, G. ( 2013 )With their rich internal structure, molecules can play a decisive role in precision tests of fundamental physics. They are now being used, for example in our group, to test fundamental symmetries such as parity and time ... 
STRUCTURE AND DYNAMICS OF THE CYCLOPROPENE RADICAL CATION STUDIED BY HIGHRESOLUTION PHOTOELECTRON SPECTROSCOPY
Vasilatou, Konstantina; Michaud, Julie M.; Baykusheva, Denitsa; Grassi, Guido; Merkt, Frederic ( 2013 )Highresolution photoelectron spectra of cyclopropene (cC$_3$H$_4$) and several of its deuterated isotopomers have been recorded. From the analysis of the almost fully resolved rotational structure of the origin of the ... 
VIBRATIONALLY DRIVEN HYDROGEN ABSTRACTION REACTION BY BROMINE RADICAL IN SOLUTION
Shin, Jae Yoon; Shalowski, Michael A.; Crim, F. Fleming ( 2013 )Previously, we have shown that preparing reactants in specific vibrational states can affect the product state distribution and branching ratios in gas phase reactions. In the solution phase, however, no vibrational mediation ... 
EXCITATION OF ULTRACOLD MOLECULES TO ``TRILOBITELIKE" LONGRANGE MOLECULAR RYDBERG STATES
Bellos, M. A.; Carollo, R.; Banerjee, J.; Eyler, E. E.; Gould, P. L.; Stwalley, W. C. ( 2013 )A class of longrange Rydberg molecules, sometimes called "trilobite states", occurs when a groundstate atom is embedded in the electronic cloud of a Rydberg atom., 2458 (2000).} The bond between the Rydberg atom and the ... 
THE ETHYL RADICAL IN SUPERFLUID HELIUM NANODROPLETS: ROVIBRATIONAL SPECTROSCOPY AND AB INITIO CALCLUATIONS
Raston, Paul L.; Moradi, Christopher P.; Agarwal, Jay; Turney, Justin. M.; Schaefer, Henry F. III; Douberly, Gary E. ( 2013 )The ethyl radical has been isolated and spectroscopically characterized in $^4$He nanodroplets. The five fundamental CH stretch bands are observed near 3 $\mu$m and have band origins shifted $&lt;$ 1 \wn from those ... 
A TWOCOLOR FOURIER TRANSFORM MMWAVE SPECTROMETER FOR GAS ANALYSIS OPERATING FROM 260295 GHZ
Steber, Amanda L.; Harris, Brent J.; Lehmann, Kevin K.; Pate, Brooks H. ( 2013 )We have designed a twocolor mmwave spectrometer for Fourier transform mmwave spectroscopy that uses consumer level components for the tunable synthesizers, digital control of the pulse modulators, and digitization of ... 
THE LATEST REVISION OF THE ERHAM CODE
Groner, P. ( 2013 )ERHAM is a program based on the Effective Rotational Hamiltonian for molecules with two periodic largeamplitude internal motions that can also be used for molecules with just one internal rotor. 107, 4483 (1997); \textit{J. ... 
GENERALIZED EQUATIONS FOR THE INERTIAL TENSOR OF A WEAKLY BOUND COMPLEX
Leopold, Kenneth R. ( 2013 )A variety of methods have been employed for deriving intermolecular structural parameters from observed rotational constants of weakly bound complexes. Among these are methods that use formulas expressing the moments of ... 
PURE ROTATIONAL SPECTROSCOPY OF ASYMMETRIC TOPS IN THE UNDERGRADUATE CLASSROOM OR LABORATORY
Minei, A. J.; Cooke, S. A. ( 2013 )Due to concerns of complexity, the asymmetric top, for which $\kappa$ = ${(2B  A  C) / (A  C)}$ $\ne$ $\pm$ 1, is feared, or at least avoided, by many instructors when explaining the rigid rotor. However, the spectral ...