Double Photon Excitation in Organic Crystals

Classification of Spectra of Cata-Condensed Hydrocarbons

1949 • 1,319 citations

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

Population Inversion and Continuous Optical Maser Oscillation in a Gas Discharge Containing a He-Ne Mixture

1961 • 809 citations

Coherence, Narrowing, Directionality, and Relaxation Oscillations in the Light Emission from Ruby

1960 • 295 citations

Atomic spectra and atomic structure

1937 • 291 citations

Some effects of molecular orientation on fluorescence emission and energy transfer in crystalline aromatic hydrocarbons

1962 • 213 citations

Electronic Interaction in the Free-Electron Network Model for Conjugated Systems. II. Spectra of Aromatic Hydrocarbons

1956 • 129 citations

Laser and Two-Photon Processes

1962 • 102 citations

Polarization of the First Two Electronic Transitions of Pyrene

1960 • 27 citations