Now showing items 1-2 of 2

    • Boyd, Robert W.; Haden, Clovis R.; Scully, Marlan O.; Kocharovsky, Vitaly; Belyanin, Alexey (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2004-05-04)
      According to one embodiment, detecting radiation includes receiving a first laser drive field at a cell comprising a medium having a number of states. The first laser drive field has a frequency approximately equivalent ...
    • 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)) ...