MIT: Independent Activities Period: IAP

IAP 2017



High-resolution x-ray optics at the Space Nanotechnology Laboratory: From nanometers to gigaparsecs

Dr. Ralf Heilmann, Principal Research Scientist, MIT Kavli Institute

Feb/03 Fri 02:30PM-04:15PM Marlar Lounge 37-252

Enrollment: no limit or advanced sign up for talk; signup for tour at 2:25pm on Feb 3
Sign-up by 02/03
Limited to 6 participants
Prereq: none

The Space Nanotechnology Laboratory (SNL) develops advanced lithography and nano-fabrication technology for high performance space instrumentation, as well as nanometer-accuracy metrology and assembly technology. Two current efforts are the development of nanofabricated soft x-ray gratings, the so-called critical-angle transmission (CAT) gratings, and the development of high-precision focusing X-ray mirrors. CAT gratings require the fabrication of sub-micron structures with extreme geometries and sub-nanometer precision, while x-ray mirrors are formed at 600 deg C while floating on porous air bearings and shaped further using ion implantation. These efforts are aimed at instruments that can help find the missing baryons in the Cosmic Web and reveal the secrets of dark matter.

PLEASE NOTE:  There will be a tour of the Space Nanotechnology Laboratory (SNL) from 3:15-4:15pm.  The pre-requisite for going on the SNL tour is attending this talk.  The tour is limited to SIX people; advance sign-up required starting at 2:25 pm in 37-252.  You must attend this talk to take the tour.

A complete listing of IAP activities being offered by MIT's Kavli Institute for Astrophysics and Space Research is posted on the MKI website.

Sponsor(s): Kavli Institute for Astrophysics & Space Research
Contact: Debbie Meinbresse, 37-241, 617 253-1456, MEINBRES@MIT.EDU