Invited by Key Laboratory of Functional Crystals and Laser Technology, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences (TIPCCAS), Prof. Alexei from Stanford Photo-Thermal Solutions (SPTS) visited TIPC, CAS on Feb. 22 and gave an academic report entitled Photothermal Tests of Absorption.

In the report, Prof Alexei introduced the design thought, basie principle and application of Photothermal Common-path Interferometer (PCI).

After the report, the researchers and students took lively discussion with Prof. Alexei focusing on PCI.