attoPUBLICATIONS attoCATALOG-2017/18 | Page 61

Mount your Optics Directly on the Cryostat application example: ultimate flexibility combined with exceptional stability CUSTOMER FEEDBACK Dr. Pascale Senellart We wanted to modify our cryogenic in-situ lithography setup to a dry cryogenic technology. This setup is our most demanding one, requiring sophisticated multicolor optical alignment and long term stability. attocube‘s new breadbord add-on to the attoDRY1000 offers great flexibility to our measurements: it provides enough space for three different excitation lines, a camera visualization, and still we can easily add additio- nal optical components like polarization control, etc. Everything worked perfectly well right after installation and we could immediately start again our most demanding resonant fluorescence measurements. The optical stability is even better than before! One of the most impressive examples of how attocube’s breadboard add-on for the toploading dry cryostats can help to conduct quite influential science has been set up by the French group around Dr. Pascale Senellart at the Laboratory for Photonics and Nanostructures at CNRS. The group has pioneered a technique called in-situ optical lithography at low temperatures which consists of three independent optical channels for confocal microscopy mounted on the bread- board on top of the cryostat. For more information on this application, please also see page 186. This application demonstrates the unique flexibility as well as the proven stability of the breadboard add-on, see also the testimonial by Dr. Senellart. (Laboratoire de Photonique et de Nanostructures, LPN-CNRS, Marcoussis, France) Low temperature photolithography ...for further details, see page 186 attoCRYO Research Cryostats PAGE 59