P.D. Murphy

Determination of the apparent ratio of quaternary to tertiary aromatic carbon atoms in an anthracite coal by 13C-1H dipolar dephasing n.m.r.

P.D. Murphy, Timothy J. Cassady, B. C. Gerstein · Fuel · 1982 · 84 citations

Organic Geochemistry, Chemical Engineering, Engineering +8

Determination of chemical functionality in asphaltenes by high-resolution solid-state carbon-13 nuclear magnetic resonance spectrometry

P.D. Murphy, B. C. Gerstein, V.L. Weinberg et al. · Analytical Chemistry · 1982 · 70 citations

Materials Science, Engineering, Natural Sciences +12

Improvement in the cross-polarization NMR experiment for suppression of rigid protonated carbons

P.D. Murphy · Journal of Magnetic Resonance (1969) · 1983 · 41 citations

Cross-polarization Nmr Experiment, Nuclear Physics, Magnetic Resonance Spectroscopy +9

Solid-state NMR studies of cadmium: 113Cd1H cross polarization and magic-angle spinning

T. T. P. Cheung, L.E Worthington, P.D. Murphy et al. · Journal of Magnetic Resonance (1969) · 1980 · 37 citations

Principal components of the cadmium-113 shielding tensors in cadmium sulfate hydrates: a nuclear magnetic resonance study of cadmium coordinated with oxygen

P.D. Murphy, B. C. Gerstein · Journal of the American Chemical Society · 1981 · 36 citations

Inorganic Chemistry, Chemical Engineering, Cadmium-113 Shielding Tensors +14