Lifetime spectroscopy is one of the most sensitive diagnostic tools for the identification and analysis of impurities in semiconductors. Since it is based on th

During the past two decades, there has been an increasing appreciation of the significant value that lifetime-based techniques can add to biomedical studies and

During the past two decades, there has been an increasing appreciation of the significant value that lifetime-based techniques can add to biomedical studies and

The lifetime of a positron inside a solid is normally less than a fraction of nanosecond. This is a very short time on a human scale, but is long enough to enab