Browsing by Subject "372/45.01"

Now showing items 1-2 of 2

    • Infrared generation in semiconductor lasers 
      Scully, Marlan O.; Belyanin, Alexey A.; Kocharovsky, Vitaly V.; Kocharovsky, Vladimir V. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2004-08-24)
      Infrared generation is disclosed. A first laser field having a first frequency associated with a first interband transition is generated. A second laser field having a second frequency associated with a second interband ...
    • Methods and apparatus for generating terahertz radiation 
      Belkin, Mikhail A.; Capasso, Federico; Belyanin, Alexey (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2011-07-05)
      Apparatus and methods for generating radiation via difference frequency generation (DFG). In one exemplary implementation, a quantum cascade laser (QCL) has a significant second-order nonlinear susceptibility (χ(2)) ...