Infrared-radio frequency double resonance observations of pure rotational Q-branch transitions of methane

Pressure Shift and Broadening of Methane Line at 3.39<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi></mml:math>Studied by Laser-Saturated Molecular Absorption

1969 • 351 citations

Forbidden rotational spectra of polyatomic molecules

1971 • 184 citations

Forbidden rotational spectra of polyatomic molecules

1972 • 183 citations

Calculation of the frequencies of the lines in a threefold degenerate fundamental band of a spherical top molecule

1965 • 168 citations

Ground-State Electric Dipole Moment of Methane

1971 • 121 citations

Clebsch-Gordan coefficients adapted to cubic symmetry

1965 • 121 citations

Measurement and Analysis of the ν3 Band of Methane

1972 • 86 citations

Theory of Pure Rotational Transitions in the Vibronic Ground State of Methane

1971 • 84 citations

Precision Stark Spectroscopy of CH4 by Nonlinear Laser Absorption

1971 • 74 citations

The observation of a pure rotational Q-branch transition of methane by infrared-radio frequency double resonance

1973 • 64 citations

Direct Observation of Ortho-Para Transitions in Methane

1970 • 63 citations

Stark Effect of the Absorption Line of Methane Observed by the 3.391 µm He-Ne Maser

1969 • 63 citations

Pure Rotational Spectrum of CH4

1972 • 58 citations

Microwave-infrared double resonance of CH4 using 3.39μ He–Ne laser line

1973 • 48 citations

Measurement of absolute optical collision diameters in methane using tuned-laser spectroscopy

1964 • 33 citations

Low-Field Hyperfine Spectrum of CH4

1971 • 33 citations

Rotational Transitions of CH₄in thev₃=1 Excited State Observed by an Infrared-Microwave Double Resonance Method

1973 • 33 citations