Studies of high resolution rotational and vibrational structure in the electronic transitions of small molecules in the gas phase. Stark and Zeeman effects. Determination of excited state dipole moments.
     

 1. "Electric Dipole Moment of the Lowest Singlet p* State of Propynal," with D. E.
      Freeman and W. Klemperer, J. Chem. Phys. 45, 58 (1966).

 2. "Magnetic Dipole Character of the 3500-A System of Formaldehyde," with D. E.
     Freeman and W. A. Klemperer, J. Chem. Phys. 46, 2746 (1967).

 3. "The Stark Effect in Electronic Spectra: The Asymmetric Rotor," J. Chem. Phys.
     48, 348 (1968).

 4. "Dipole Moments of the Lowest Singlet p*-p States in Phenol and Aniline," J.
      Chem. 50, 3780 (1969).

 5. "Optical Spectra of Small Rings I. The n-p* Transition of Difluorodiazirine," with W.
      Klemperer, H. Basch, N. Keubler, and M. Robin, J. Chem. Phys. 51, 33 (1969).

 6  "Electronic Spectrum of the 2838 A System of Indole," with A. Mani, J. Mol.
      Spectrosc. 31, 308 (1969).

 7. "Dipole Moments of the Lowest Singlet p*-p States in p-fluoroaniline and p-
      fluorophenol," with K. T. Huang, J. Chem. Phys. 51, 1228 (1969).

 8. "The 0-0 Band of the 2880 A Transition in Indene Hybrid Character and Rotational
      Structure," with Alan Hartford, Jr., J. Mol. Spect. 34,257 (1970).

 9. "Hybrid Character and Rotaional Strtucture in the p*-p Systems of Thionaphthene and
      Benzofuran," with Alan Hartford, Jr., and Allen Muirhead, J.Mol. Spect. 35,199(1970).

10. "The Dipole Moment of the Lowest Singlet p*-p State of Fluorobenzene," with
       Kwo-Tsair Huang, J. Chem. Phys. 52, 5613 (1970).

11. "The Zeeman Effect in the Visible Spectrum of Thiophosgene; Evidence for the Triplet
      Nature of the 4796 A Band," with Kwo-Tsair Huang, J. Chem. Phys. 52, 460 (1970).

12. "Electronic Spectrum of the 2877 A Band of Styrene Rotational Structure and
      Transition Moment," with Alan Hartford, Jr., J. Mol. Spect. 35, 413 (1970).

13. "The 5142 A Transition in Thiophogene (p*-n) Rotational Analysis and Excited State
       Structure," J. Chem. Phys. 52, 6126 (1970).

14. "Dipole Moment in the 1B2 State of p-Chlorofluorobenzene," with Martin J. Janiak, and
       Allen Hartford, Jr., J. Chem. Phys. 54, 2449 (1971).

15. "Dipole Moment of the Lowest p*-p State in m-Fluorochlorobenzene," with Chung-
       Yung Wu, J. Chem. Phys. 54, 3659 (1971).

16. "Dipole Moment of the First Excited p*-p State or Styrene," with Harriet Parker, J.
       Chem. Phys. 54, 5095 (1971).

17. "Hybrid Character and Rotational Analysis of the 2700 A Band of m-
       Fluorochlorobenzene," with Chung-Yung Wu, J. Mol Spect. 39, 345 (1971).

18. "Transition Moment Directions in Substituted Benzenes and the Effect of
       Unsymmetrical Substitution on Hybrid Character," with Allen Hartford, Jr.,
       J. Mol. Spect. 40, 262 (1971).

20. "Dipole Moment in the Lowest 1B2 State of Chlorobenzene," with Chung- Yung Wu,
       J. Chem. Phys. 55, 1997 (1971).

21. "Electric Field Induced Perturbations in the Ultraviolet Spectra of Polyatomic
       Molecules; the 1B2 State of Benzonitrile," with Kwo-Tsair Huang, J. Chem. Phys.
       55, 4072 (1971).

22. "Electric Field Induced Perturbations in the 1B2 -1A1 Transition of Aniline,"
       J. Chem. Phys. 55, 2278 (1971).

23. "Electronic Spetra of an Isoelectronic Series; Benzonitrile, Phenylacetylene, and
       Benzoisocyanide," with A. Muirhead, A. Hartford, Jr., and Kwo-Tsair Huang,
       J. Chem. Phys. 56, 4385 (1972).

24. "Zeeman Effect in the 2782 A Band of HCP," with Jon Moehlmann and A. Hartford,
       Jr., Can. J. Phys. 50, 1705 (1972).

25. "Dipole Moments of the 1A" and 3D1 States of HCP," with A. Hartford, Jr., and
       Jon G. Moehlmann, J. Chem. Phys. 56, 5733 (1972).

26. "The Effect of an Electric Field on the Active Medium in a Dye Laser," with Chung-
       Yung Wu, IEEE J. of Quantum Electronics QE-9, No. 1 (1973).

27. "Field Induced Perturbations in the Ultraviolet Spectrum of HCP," with Jon G.
       Moehlmann and A. Hartford, Jr., J. Chem. Phys. 57, 4764 (1972).

28. "Simultaneous Two-Frequency Oscillation in a Dye Laser System," with Chung-
       Yung Wu, Optics Comm. 7, 233 (1973).

29. "The Pressure Broadening of the Rotational Raman Lines of Hydrogen Isotopes,"
       with R. A. J. Keijser, K. D. van Den Hout, B. C. Sanctuary, H. F. P. Knaap,
       Physica, 76, 585 (1974).

30. "The Dipole Moment in the Lowest Singlet p*-p State of Indole by the Optical Stark
       Effect," with Chiang-Tung Chang, Chung-Yung Wu, Alan R. Muirhead, Photochem
       and Photobiol., 19, 347 (1974).

31. "Field Induced Perturbations in the Ultraviolet Spectrum of s-Triazine" with R.
       Scheps, Chemical Physics, 10, 445 (1975).

32. "Rotational Contours and Isotope Effects in the Two-Photon Excitation of Benzene
       Vapor," with D. M. Friedrich and W. M. McClain, Chem. Phys. Lett. 38, 213 (1976).

33. "High Resolution Two-Photon Spectroscopy in the 1B2u State of Benzene," with R.
       Wallenstein, T. Hansch, D. Friedrich and M. McClain, J. Chem. Phys., 65, 2357 (1976).

34. "Laser Induced Phosphorescence in Gas Phase Thiophosgene," with B. Koffend, R.
       Gottscho, and R. Field, J. Mol. Spectry., 65, 446 (1977).

35. "The Excitation Spectrum of Gas Phase Thiophosgene," with P. F. Bernath, P. G.
       Cummins, R. W. Field, J. Mol. Spectry., 69, 166 (1978).

36. "Optical-Optical Double Resonance Spectroscopy of BaO," with R. A. Gottscho,
       J. B. Koffend and R. W. Field, J. Chem. Phys. 68, 4110 (1978).

37. "Electric Field Spectrum of Pyridazine," Chem. Phys. Lett., 52, 290 (1977).

38. "Field Induced Perturbations in the Ultraviolet Spectrum of Aniline; Vibronic
      Origin of the Perturbing State," Chem. Phys. 28, 41 (1978).

39. "An Analysis of the Hydrazine-Fluorine Flame; The A A'-X A" Emission Spectrum
      of HNF," with D. M. Lindsay and J. L. Gole, Chem. Phys. 37, 333 (1979).

40. "Chemiluminescence Study of Methane-Fluorine Combusiton," with R. I. Patel,
       G. W. Stewart, K. Castleton, J. L. Gole, Chem. Phys.,52, 461(1980).

41.  "Solvatochromic Shifts: A Reconsideration", John R. Lombardi,J.Phys.
          Chem.  A 102, 2817 (1998).

42.  "Solvatochromic Shifts Reconsidered: Solvent Induced Intensity
         Borrowing",  Asian J. Spect, 2, 103  (1998).

43.  "Solvatochromic Shifts Resonsidered: Field Induced Mixing in the Non-Linear
         Region and Application to Indole", John R. Lombardi,
         J. Phys. Chem. 103, 6335-6338, (1999).

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