Near the center of Pasadena, California, and at various locations around the world, a team of scientists, engineers, and project specialists is busily planning and designing what eventually will become the most advanced and powerful optical telescope on Earth.
Nowadays, nanoparticles can be detected using this photo-thermal interferometric phase microscopy, as displayed in Fig.4. It is obvious that the 50nm nanoparticles on the fiber can be recognized.