E.L Bubis, S.A. Gusev
IAP RAS,
IFM RAS

Visualization of transparent objects and structures by phase contrast technique with photothermal Zernike cell

Visualization of transparent objects and structures, including gase flow, by phase contrast technique with photothermal Zernike cell is relized. The technique requires submilliwatt power of the illuminated laser beam.
Full paper pdf