D
David M. Broadway
Researcher at Marshall Space Flight Center
Publications - 26
Citations - 240
David M. Broadway is an academic researcher from Marshall Space Flight Center. The author has contributed to research in topics: Sputter deposition & Thin film. The author has an hindex of 8, co-authored 26 publications receiving 210 citations.
Papers
More filters
Proceedings ArticleDOI
Achieving zero stress in iridium, chromium, and nickel thin films
David M. Broadway,J. J. Weimer,Danielle N. Gurgew,Tomasz Lis,Brian D. Ramsey,Stephen L. O'Dell,Mikhail V. Gubarev,A. Ames,R. Bruni +8 more
TL;DR: In this paper, the authors examined a method for achieving zero intrinsic stress in thin films of iridium, chromium, and nickel deposited by magnetron sputter deposition and found that the critical pressure scales linearly with the film density.
Proceedings ArticleDOI
Optical instrument design of the high-energy x-ray probe (HEX-P)
Kristin K. Madsen,Finn Erland Christensen,Brian W. Grefenstette,Fiona A. Harrison,Ann Hornschemeier,Hiromasa Miyasaka,Takashi Okajima,Sean M. Pike,Timo T. Saha,William W. Zhang,Michael J. Pivovaroff,Julia Vogel,Marie-Anne Descalle,David M. Broadway,Danielle N. Gurgew,Daniel Stern,Desiree Della Monica Ferreira,David L. Windt +17 more
TL;DR: The High-Energy X-ray Probe (HEX-P) as discussed by the authors is a probe-class next-generation high-energy Xray mission concept that will vastly extend the reach of broadband Xray observations.
Proceedings ArticleDOI
Development of grazing incidence multilayer mirrors for hard x-ray focusing telescopes
Peter H. Mao,Fiona A. Harrison,Yuriy Platonov,David M. Broadway,Brian DeGroot,Finn Erland Christensen,William W. Craig,Charles J. Hailey +7 more
TL;DR: In this article, a depth-graded, multilayer-coated mirror was developed for astrophysical hard X-ray focusing telescopes. Butler et al. discuss the primary technical challenges associated with the multi-layer coatings, and report on progress to date.
Proceedings ArticleDOI
Normal-incidence condenser mirror arrangement for compact water-window x-ray microscopy
Hans M. Hertz,Lars Rymell,Magnus Berglund,G. A. Johansson,Thomas Wilhein,Yuriy Platonov,David M. Broadway +6 more
TL;DR: In this paper, a water-window condenser arrangement for transmission x-ray microscopy based on table-top sources was demonstrated, and the maximum normal-incidence reflectivity at the desired wavelength, (lambda) equals 3.37 nm, was determined to be up to 3 percent.
Proceedings ArticleDOI
Status of small d-spacing x-ray multilayers development at Osmic
TL;DR: In this article, the performance of multilayer structures with d-spaces ranging from 1.2nm to 3.5nm has been compared with TIAP crystal performance in analysis of Si-Kα (1.74keV), Al-kα ( 1.5kV), Mg-Kβα (mg-kββα), and Na-K βα (n.04kV) radiation lines.