1997•The Knowledge Bank (The Ohio State University)Requires access

ANALYSIS OF THE VIBRONIC BANDS IN THE EMISSION SPECTRUM OF {p}-FLUOROBENZYL RADICAL

Sang K. Lee, Terry A. Miller

Open publisher page 0 citations

Abstract

We have employed the technique of corona excited supersonic expansion to generate the jet cooled {p}-fluorobenzyl radical from {p}-fuorotoluence. The vibronic emission spectra of the {p}-fluorobenzyl radical has been recorded with a Fourier transform spectrometer. A full vibronic analysis of the spectra has been performed, allowing for unambiguous assignments of the ground state vibrational frequencies of the {p}-fluorobenzyl radical. In addition, we observed several weaker satellite sequence bands near each of the strong vibronic bands. The characteristics of the low-frequency sequence bands have been tested by varying the experimental conditions. The results of the vibronic analysis and a discussion of the satellite bands will be presented.

About this research paper

What this paper is about

We have employed the technique of corona excited supersonic expansion to generate the jet cooled {p}-fluorobenzyl radical from {p}-fuorotoluence. The vibronic emission spectra of the {p}-fluorobenzyl radical has been recorded with a Fourier transform spectrometer. A full vibronic analysis of the spectra has been performed, allowing for unambiguous assignments of the ground state vibrational frequencies of the {p}-fluorobenzyl radical. In addition, we observed several weaker satellite sequence bands near each of the strong vibronic bands. The characteristics of the low-frequency sequence bands have been tested by varying the experimental conditions. The results of the vibronic analysis and a discussion of the satellite bands will be presented.

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

We have employed the technique of corona excited supersonic expansion to generate the jet cooled {p}-fluorobenzyl radical from {p}-fuorotoluence. The vibronic emission spectra of the {p}-fluorobenzyl radical has been recorded with a Fourier transform spectrometer. A full vibronic analysis of the spectra has been performed, allowing for unambiguous assignments of the ground state vibrational frequencies of the {p}-fluorobenzyl radical. In addition, we observed several weaker satellite sequence bands near each of the strong vibronic bands. The characteristics of the low-frequency sequence bands have been tested by varying the experimental conditions. The results of the vibronic analysis and a discussion of the satellite bands will be presented.

Key concepts: Vibronic spectroscopy, Emission spectrum, Spectrum (functional analysis), Physics, Chemistry, Atomic physics, Spectral line, Quantum mechanics

Related papers

Back to paper searchBrowse research topicsOriginal source
ANALYSIS OF THE VIBRONIC BANDS IN THE EMISSION SPECTRUM OF {p}-FLUOROBENZYL RADICAL — Research Paper | ScholarLens