Stuart Butterworth

Frequency-tripled and quadrupled air-cooled modelocked Nd:YVO4 laser with greater 6W average power

Oliver Mehl, Andreas Diening, Wolf Seelert, 2007, SPIE LASE.

200-mW continuous-wave laser source at 198.5 nm for lithographic applications

Andrea Caprara, Luis Spinelli, Stuart Butterworth, 2004, SPIE Advanced Lithography.

Optically pumped semiconductor lasers: a new reliable technique for realizing highly efficient visible lasers

Andrea Caprara, Juan Chilla, Hailong Zhou, 2005, SPIE LASE.

High-power optically pumped semiconductor lasers

Juan L. A. Chilla, Andrea Caprara, Murray K. Reed, 2004, SPIE LASE.