Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ray Conley"'
Autor:
Ray Conley, Juan Zhou, Xiaojing Huang, Nathalie Bouet, Yong S. Chu, Hanfei Yan, Albert T. Macrander, Evgeny Nazaretski, Jörg Maser
Publikováno v:
Journal of Nanoscience and Nanotechnology. 19:575-584
Diffraction optics fabricated from multilayers offer an intriguing alternative to lithography-based zone plates due to their advantages of virtually limitless aspect ratio and extremely small feature size. However, other issues, intrinsic to thin-fil
Autor:
Gerry Lambe, Shamez N Ladhani, Emily Martyn, Ray Conley, Mariyam Mirfenderesky, Patricia Ighomereho, Eliza Gil, Janet Saldiray, Heather Whitaker
Publikováno v:
The Journal of Infection
Highlights • Current literature on excess mortality during the first wave of COVID-19 is limited. • We report the absolute excess risk (AER) of mortality and excess mortality rate (EMR) for weeks 2 to 20 in 2020 from surveillance network data.
Publikováno v:
Thin Solid Films. 548:385-388
Zinc–tin–oxide (ZTO) thin films were grown by radio frequency magnetron sputtering on glass substrates at various substrate temperatures. The effects of substrate temperature on the crystalline behavior and electrical and optical properties of th
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 710:17-23
During the last decade, we have seen an ultra-fast progress in X-ray optics performances. This enhancement is directly linked to the development of the necessary tools to control these optical components. These metrology tools are necessary for the f
Autor:
Ray Conley, Christoph Rau, Hanfei Yan, Sebastian Kalbfleisch, Xiaojing Huang, Ian K. Robinson, Evgeny Nazaretski, Li Li, Yong S. Chu, Mohammed Yusuf, Nathalie Bouet, Ulrich Wagner, Juan Zhou, Kenneth Lauer
Publikováno v:
Scientific Reports
We developed a scanning hard x-ray microscope using a new class of x-ray nano-focusing optic called a multilayer Laue lens and imaged a chromosome with nanoscale spatial resolution. The combination of the hard x-ray’s superior penetration power, hi
Publikováno v:
Journal of synchrotron radiation. 23(Pt 6)
A new system of slits called `spiderweb slits' have been developed for depth-resolved powder or polycrystalline X-ray diffraction measurements. The slits act on diffracted X-rays to select a particular gauge volume of sample, while absorbing diffract
Autor:
Hanfei Yan, Chian Liu, Hyon Chol Kang, Jörg Maser, Ray Conley, G. Brian Stephenson, Albert T. Macrander
Publikováno v:
X-Ray Optics and Instrumentation. 2010:1-10
The multilayer Laue lens (MLL) is a novel diffractive optic for hard X-ray nanofocusing, which is fabricated by thin film deposition techniques and takes advantage of the dynamical diffraction effect to achieve a high numerical aperture and efficienc
Autor:
Ken Lauer, Konstantine Kaznatcheev, Nathalie Bouet, Matthew Vescovi, Richard E. Nethery, Lei Huang, Lin Zhou, Kent Rennie, James R. Kahn, Mourad Idir, Ray Conley
Publikováno v:
The Review of scientific instruments. 86(10)
We report on the development of a one-dimensional Ion Beam Figuring (IBF) system for x-ray mirror polishing. Ion beam figuring provides a highly deterministic method for the final precision figuring of optical components with advantages over conventi
Autor:
David L. Windt, Ray Conley
Publikováno v:
SPIE Proceedings.
This paper describes a new variation of the differential deposition/differential erosion technique for mid-frequency surface-height error correction. In our approach, the technique is extended to two dimensions in order to correct surfaceheight error
Autor:
SonBinh T. Nguyen, Chian Liu, Ray Conley, Joseph A. Libera, Joseph T. Hupp, Michael J. Bedzyk, Richard W. Gurney
Publikováno v:
Langmuir. 20:8022-8029
The nanoscale structure of multilayer metal/phosphonate thin films prepared via a layer-by-layer assembly process was studied using specular X-ray reflectivity (XRR), X-ray fluorescence (XRF), and long-period X-ray standing wave (XSW) analysis. After