Jet spectroscopy of p-methoxyaniline and intramolecular vibrational relaxation dynamics in the

Wategaonkar, S.; Doraiswamy, S.
March 1997
Journal of Chemical Physics;3/22/1997, Vol. 106 Issue 12, p4894
Academic Journal
Studies the vibronic spectroscopy of p-methoxyaniline in the S[sub 1] and S[sub 0] states using laser induced fluorescence in a supersonic jet apparatus. Activity of the vibrational modes in the excitation and emission spectrum; Dependence of the intramolecular vibrational relaxation dynamics on the changes in the electronic structure in the excited state.


Related Articles

  • Thermal-lens study of thermo-optical and spectroscopic properties of polyaniline. Pilla, V.; Balogh, D. T.; Faria, R. M.; Catunda, T. // Review of Scientific Instruments;Jan2003, Vol. 74 Issue 1, p866 

    Thermal-lens measurements were performed in PVA/PAni solution in function of PAni concentrations which varied from 0.008 to 0.03 (wt%). We observed a very small increase of the thermal diffusivity with PAni concentration from 1.05 to 1.1×10[SUP-3] cm[SUP2]/s. The fluorescence quantum...

  • Structure, binding energy, and intermolecular modes for the aniline/ammonia van der Waals clusters. Fernandez, J.A.; Bernstein, E.R. // Journal of Chemical Physics;2/22/1997, Vol. 106 Issue 8, p3029 

    Investigates aniline formed in a supersonic jet using two-color mass resolved excitation spectroscopy, hole burning spectroscopy and by model potential energy calculations. Shift in the cluster origin with respect to the aniline bare molecule origin; Use of a Lennard-Jones-Coulomb potential to...

  • A Spectroscopic Study of Thermodynamic Characteristics of Hydrogen-Bond Complexes of Dichloroanilines with Proton Acceptors. Morev, A. V. // Russian Physics Journal;Feb2003, Vol. 46 Issue 2, p165 

    The association of dichloroanilines with different proton acceptors in CCl4 in the temperature range 290–330 K is studied using the IR absorption spectra in the region of stretching vibrations of an amino group. It is found that the position of maximum, halfwidth, and integral intensity...

  • Preparation and Characterization of Polyaniline (PANI) doped-Li3V2(PO4)3. Guoqing Zhang; Xinxi Li; Haitao Jia; Xiuxiu Pang; Hongwei Yang; Yahui Wang; Keqiang Ding // International Journal of Electrochemical Science;Jan2012, Vol. 7 Issue 1, p830 

    For the first time, aniline was doped into the precursors used for preparing Li3V2(PO4)3, leading to a polyanilne (PANI)-doped Li3V2(PO4)3. In this work, three samples, having the weight content of aniline 5wt%, 7wt% and 10wt%, respectively, were fabricated. The as-prepared samples were...

  • Synthesis of aniline-thiophene copolymer on ß-PbO2 electrode in acetonitrile. Abaci, Serdar; Aslan, Yasemin; Yildiz, Attila // Journal of Materials Science;Mar2005, Vol. 40 Issue 5, p1163 

    Electrochemical copolymerization of aniline and thiophene was investigated on ß-PbO2 electrode in acetonitrile. Optimum experimental conditions were determined forcopolymerization. Copolymer films synthesized on ß-PbO2 electrode were analyzed bycyclic voltammetry, dry conductivity...

  • Dielectric study of phase transitions in 3-nitro-4-chloro-aniline. Wrobel, Stanislaw; Gowda, B. Thimme; Haase, Wolfgang // Journal of Chemical Physics;4/8/1997, Vol. 106 Issue 14, p5904 

    Studies 3-nitro-4-chloro-aniline (NCA) exhibiting a phase transition between two solid phases using frequency domain dielectric spectroscopy. Changes in molecular dynamics; Correlations of molecular dipole moments; Relaxation process in the pre-transition region.

  • A suitable model for emeraldine salt. Varela-Álvarez, Adrián; Sordo, José A. // Journal of Chemical Physics;5/7/2008, Vol. 128 Issue 17, p174706 

    A new mechanism for the formation of doped polyaniline is presented. Besides providing suitable structural and spectroscopic parameters, the new mechanism allows for the rationalization of the experimentally observed equilibrium between polaron and bipolaron defects in emeraldine salt. The...

  • Determination of aniline and phenol in waters using polyurethane foams and diffuse reflectance spectroscopy. Kuz'mina, E. V.; Khatuntseva, L. N.; Dmitrienko, S. G. // Journal of Analytical Chemistry;Jan2008, Vol. 63 Issue 1, p34 

    The adsorption of aniline as its 4-nitrophenylazo derivative was studied on polyurethane foams depending on phase contact time, reagent concentration, and type of adsorbent. Procedures were developed for the adsorption-photometric determination of aniline and aniline and phenol on their...

  • Imino Diels–Alder reaction — An efficient synthetic protocol for 2-methyl-4-substituted tetrahydroquinolines catalyzed by copper dipyridine dichloride. Kavitha, C. S.; Hosamani, K. M.; Harisha, R. S. // Canadian Journal of Chemistry;May2010, Vol. 88 Issue 5, p443 

    For the first time, copper dipyridine dichloride (CuPy2Cl2) is used as an efficient and reusable catalyst for the imino Diels–Alder reaction of para-substituted anilines with N-vinylpyrrolidinone, N-vinylcarbazole, and N-vinylcaprolactam in acetonitrile to afford the corresponding...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics