Ionization Density; The Answer To Absorption Loss in Green Lasers?...
Aug 02, 2010
UCSB computational scientists who investigated the light absorption by carriers in nitride lasers found that the low ionization density of the magnesium dopant atoms was...
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Homogeneity Holds the Key to CIGS Cell Efficiency...
July 26, 2010
Scientists at Johannes Gutenberg University Mainz (JGU) have found that gallium-rich CIGS cells are less homogeneous than indium-rich cells and hence have lower efficiencies....
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Osram’s powerful green laser questions the benefits of semi-polar growth...
July 20, 2010
Engineers at Osram Opto-Semiconductors have broken the CW output power record for a true green laser with a polar device delivering 50 mW. Their 524...
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