Two-Quantum Absorption Spectrum of KI

Two-Photon Excitation in Ca<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</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">Eu</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>

1961 • 1,236 citations

Nonlinear Optical Effects

1962 • 176 citations

Exciton States in Ionic Crystals

1959 • 107 citations

Multiplet Structure of Excitons in Ionic Crystals

1956 • 107 citations

Laser and Two-Photon Processes

1962 • 102 citations

Exciton Models in the Alkali Halides

1957 • 56 citations

Fine Structure in the Exciton Bands of the Alkali Halides

1957 • 27 citations

�ber die Excitonenspektren der Alkalihalogenide

1960 • 24 citations