Bayer Leverkusen boss Xabi Alonso was delighted with the reaction his side showed after they won a dramatic DFB-Pokal quarter-final against second-tier Cologne. Alonso’s team trailed 2-1 until the ...

Exalos widens reach of GaN-based monolithic DFB tech to new applications that need narrow, stable, reliable lasing Building on recent achievements at an emission wavelength of 450 nm, Swiss company ...