Figure 1.

PAM single-nanowire humidity sensor—Schematic illustration of the sensor. Inset, optical microscope image of a MgF2-supported 410-nm-diameter PAM nanowire with a 532-nm-wavelength light launched from left side. Thewhite arrowindicates the direction of light propagation

Sablon Nanoscale Research Letters 2008 4:94-95   doi:10.1007/s11671-008-9191-8