We demonstrate a great simplification in the long-standing problem of measuring optical frequencies in terms of the cesium primary standard.
Abstract. A compact packaging module for direct liquid cooling of room temperature quantum cascade lasers was implemented.
High resolution angle-resolved photoemission experiments are reported which investigate the perturbations of the surface electronic structures of Cu(111) by dilute potassium impurities.
We present the first temporal diagnostic that measures statistical information on both the intensity and phase of data-encoded channels.
Nonlinear refractive index changes in 299angstroms multiple- quantum-well (MQW) GaAs are obtained directly by measuring the Fabry-Perot transmission peak shift.
We report a direct measurement of the spectral function (real and imaginary self-energy) of excitons with a repulsive interaction potential.
We report the first direct measurement of the second order dispersion coefficient beta.
We demonstrate experimentally a novel technique for characterizing transverse spatial coherence using the Wigner distribution function.
Although large changes in the absorption coefficient of MQWs with applied voltage have been reported, no accurate measurement of the minimum absorption coefficient, which determines the absorption
Mode profiles of the light coming out of Ti diffused waveguides formed in LiNbO3 crystals was imaged using a near field optical microscope (NSOM).