Red frequency-upconversion fluorescence emission is observed in europium (III) complex with encapsulating polybenzimidaz......

A new calibration method of detectors can be realized by using correlated photons generated in spontaneous parametric do......

A simple method to generate a hollow laser beam by multimode fiber is reported. A dark hollow laser beam is generated fr......

In order to investigate the mechanisms of both the air-breathing and the ablation modes of laser propulsion under labora......

The temperature-dependent photoluminescence (PL) spectra of BaIn2O4, prepared by coprecipitation, are measured and discu......