Vibronic Spectrum of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Eu</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>in Strontium Titanate

Crystal stability and the theory of ferroelectricity

1960 • 1,409 citations

Lattice Dynamics and Phase Transitions of Strontium Titanate

1964 • 727 citations

Paramagnetic resonance

1963 • 593 citations

Far Infrared Dielectric Dispersion in BaTi<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, SrTi<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math…

1962 • 548 citations

X-Ray Diffractometry of Low-Temperature Phase Transformations in Strontium Titanate

1964 • 479 citations

Infrared-Absorption Studies on Barium Titanate and Related Materials

1957 • 445 citations

Structure of the f6 Configuration with Application to Rare-Earth Ions

1963 • 342 citations

Survey of the Spectra of the Divalent Rare-Earth Ions in Cubic Crystals

1963 • 322 citations

Far-Infrared Ferroelectric Vibration Mode in SrTi<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>

1962 • 280 citations

Spectra and Energy Levels of Eu3+ in LaCl3

1963 • 222 citations

Dielectric Constant in Paraelectric Perovskites

1964 • 207 citations

Temperature Dependence of a Transverse Optic Mode in Strontium Titanate

1962 • 196 citations

Electron Paramagnetic Resonance of Trivalent Gadolinium Ions in Strontium and Barium Titanates

1962 • 189 citations

Infrared Studies of Perovskite Titanates

1964 • 182 citations

Spectra and Energy Levels of Eu3+ in Y2O3

1964 • 178 citations

Fluorescence and Stimulated Emission from Trivalent Europium in Yttrium Oxide

1963 • 164 citations

Selection rules for defect-activated lattice bands and vibronic transitions in face-centred cubic, diamond and zinc blende lattices

1964 • 112 citations

Far Infrared Dielectric Dispersion in KTa<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>

1963 • 98 citations

Spectra and Quantum States of the Europic Ion in Crystals. II. Fluorescence and Absorption Spectra of Single Crystals of Europic Ethylsulfate Nonahydrate

1956 • 92 citations

Lattice Vibrations of LaCl3 and LaBr3 from Vibronic Spectra

1963 • 89 citations

Divalent Rare Earth Spectra Selection Rules and Spectroscopy of Sr<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cl</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>:<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Sm</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo></…

1963 • 83 citations

Luminescence of Sm3+ in BaTiO3 matrix

1962 • 53 citations

Electron-Optical Phonon Interaction for Paramagnetic Ions in Crystalline Fields

1962 • 52 citations

Temperature Dependence of the Frequency Spectrum of a Paraelectric Material

1964 • 40 citations

Vibronic Selection Rules at Special Points of the Brillouin Zone: Pr3+ in LaCl3

1964 • 23 citations