dc.contributor.author | Li, Mingguang. | en_US |
dc.date.accessioned | 2014-10-21T12:35:06Z | |
dc.date.available | 1995 | |
dc.date.issued | 1995 | en_US |
dc.identifier.other | AAINQ65807 | en_US |
dc.identifier.uri | http://hdl.handle.net/10222/55757 | |
dc.description | A systematic spectroscopic investigation of the A 2pi - X˜2Sigma+ band system of CaOH and CaOD radicals has been carried out. The gas phase radicals were produced in a Broida oven. A Coherent 699-29 ring dye laser was operated in single mode. Extensive and highly precise data have been recorded using laser excitation spectroscopy and resolved fluorescence spectroscopy. | en_US |
dc.description | The A(000) - X˜(000) band of CaOD has been studied, yielding accurate molecular constants that are essential for further studies of excited vibrational levels. The excited vibrational levels, v1 ≤ 4 and v 2 = 2, in the X˜2Sigma + state of CaOH/CaOD have been rotationally analyzed via dispersion of the laser induced fluorescence. | en_US |
dc.description | High resolution analysis of the A(010) - X˜(010)/(000) and A(100)/(020) - X˜(020)/(000) bands of CaOH/CaOD has been performed. For each isotopomer, the measured line positions were fitted to a global deperturbation model that simultaneously takes account of the Renner-Teller, spin-orbit and K-type resonance or Fermi resonance interactions occurring in the A2pi state. The present work has obtained the largest data base with high precision for a linear molecule exhibiting these interactions, and has accomplished the most comprehensive and rigorous matrix deperturbations. | en_US |
dc.description | Employing the equilibrium rotational constants determined for the two isotopic molecules, the molecular equilibrium bond lengths in both the A and X˜ states have been calculated. | en_US |
dc.description | In the present work, the Renner-Teller parameters, Fermi resonance parameters, Coriolis coupling constants and the molecular force field have been determined, for the first time, for an alkaline earth monohydroxide molecule. | en_US |
dc.description | Thesis (Ph.D.)--Dalhousie University (Canada), 1995. | en_US |
dc.language | eng | en_US |
dc.publisher | Dalhousie University | en_US |
dc.publisher | | en_US |
dc.subject | Chemistry, Physical. | en_US |
dc.title | High-resolution laser spectroscopy of the A~(2)Pi - X~(2)Sigma(+) system of calcium hydroxyl and calcium hydroxyl-d radicals: Analysis of Renner-Teller, spin-orbit, K-type resonance and Fermi resonance interactions. | en_US |
dc.type | text | en_US |
dc.contributor.degree | Ph.D. | en_US |