1976•The Knowledge Bank (The Ohio State University)Requires access

STUDIES ON THE FLUORESCENCE OF $CS_{2}$ EXCITED BY AN $N_{2}$ LASER

Mark R. McKeever, Stuart J. Silvers

Open publisher page 0 citations

Abstract

Low resolution dispersion of the $CS_{2}$ fluorescence excited by an $N_{2}$ laser reveals several identifiable $v_{2}$ progressions in the near ultraviolet and a number of bands in the visible overlying an apparent continuum. Time resolved studies $confirm^{1}$ that the decay is characterized by two lifetimes in the low pressure limit. The isolated near ultraviolet bands have the shorter lifetime $(3 \\mu$ sec). The visible emission remains compound under attempts to separate the two components. Hanle effect or magnetic depolarization experiments indicate that the excited states have magnetic moments on the order of one nuclear magneton. Identification of the states populated by the laser is discussed with reference to an earlier $proposal.^{2}$

About this research paper

What this paper is about

Low resolution dispersion of the $CS_{2}$ fluorescence excited by an $N_{2}$ laser reveals several identifiable $v_{2}$ progressions in the near ultraviolet and a number of bands in the visible overlying an apparent continuum. Time resolved studies $confirm^{1}$ that the decay is characterized by two lifetimes in the low pressure limit. The isolated near ultraviolet bands have the shorter lifetime $(3 \\mu$ sec). The visible emission remains compound under attempts to separate the two components. Hanle effect or magnetic depolarization experiments indicate that the excited states have magnetic moments on the order of one nuclear magneton. Identification of the states populated by the laser is discussed with reference to an earlier $proposal.^{2}$

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

Low resolution dispersion of the $CS_{2}$ fluorescence excited by an $N_{2}$ laser reveals several identifiable $v_{2}$ progressions in the near ultraviolet and a number of bands in the visible overlying an apparent continuum. Time resolved studies $confirm^{1}$ that the decay is characterized by two lifetimes in the low pressure limit. The isolated near ultraviolet bands have the shorter lifetime $(3 \\mu$ sec). The visible emission remains compound under attempts to separate the two components. Hanle effect or magnetic depolarization experiments indicate that the excited states have magnetic moments on the order of one nuclear magneton. Identification of the states populated by the laser is discussed with reference to an earlier $proposal.^{2}$

Key concepts: Fluorescence, Excited state, Laser, Chemistry, Physics, Optics, Atomic physics

Related papers

Back to paper searchBrowse research topicsOriginal source
STUDIES ON THE FLUORESCENCE OF $CS_{2}$ EXCITED BY AN $N_{2}$ LASER — Research Paper | ScholarLens