Micro-thermal analysis combines the imaging facility of scanning probe micr
oscopy with the ability to characterize, with high spatial resolution, the
thermal behavior of materials. A sample may be visualized according to its
surface topography and also its relative thermal conductivity. Areas of int
erest may then be selected and localized thermal analysis (TMA and modulate
d temperature DTA) performed. Applications of this new technique to study s
emiconductors, polymer blends and biological specimens are described.