J. Appel

Coexistence of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi></mml:math>-state superconductivity and itinerant ferromagnetism

D. Fay, J. Appel · Physical review. B, Condensed matter · 1980 · 321 citations

Superconducting Material, Magnetic Properties, Engineering +23

Freundlich's adsorption isotherm

J. Appel · Surface Science · 1973 · 153 citations

Chemical Engineering, Engineering, Surface Chemistry +6

Possibility of triplet pairing in palladium

D. Fay, J. Appel · Physical review. B, Solid state · 1977 · 74 citations

Charge Excitations, Engineering, Spin Systems +22

Transition Temperature of Narrow-Band Superconductors

J. Appel, W. Kohn · Physical review. B, Solid state · 1971 · 68 citations

Superconducting Material, Engineering, Cooper Pair +20

Cyclotron resonance in two interacting electron systems with application to Si inversion layers

J. Appel, A. W. Overhauser · Physical review. B, Condensed matter · 1978 · 66 citations

Engineering, Magnetic Resonance, Electron Diffraction +16