Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Alan Michette"'
Publikováno v:
Acta Physica Polonica A. 125:882-885
The King's College London (KCL) rst X-ray microprobe (MKI) and the third generation microfocus X-ray sources (MKIII) are intended to be used for various applications including the study of physical and biological interactions at the atomic and molecu
Autor:
Hui Jiang, Alan Michette
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 703:22-25
A robust design idea for broadband EUV multilayer beam splitters is introduced that achieves the aim of decreasing the influence of layer thickness errors on optical performances. Such beam splitters can be used in interferometry to determine the qua
Autor:
Davide Bleiner, John Costello, Francois de Dortan, Gerry O'Sullivan, Ladislav Pina, Alan Michette
Our ability to manipulate short wavelength radiation (0.01-100nm, equivalent to 120keV-12eV) has increased significantly over the last three decades. This has lead to major advances in applications in a wide range of disciplines such as: the life and
Autor:
Barry D. Michael, Giuseppe Schettino, S. J. Pfauntsch, Borivoj Vojnovic, Melvyn Folkard, S. Gilchrist, Alan Michette, Kevin M. Prise
Publikováno v:
Scopus-Elsevier
Folkard, M., Schettino, G., Vojnovic, B., Gilchrist, S., Michette, A. G., Pfauntsch, S. J., Prise, K. M. and Michael, B. D. A Focused Ultrasoft X-Ray Microbeam for Targeting Cells Individually with Submicrometer Accuracy. Radiat. Res. 156, 796–804
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa0d132116eccecbfd142fc34499755b
https://ora.ox.ac.uk/objects/uuid:a2cccabc-01bd-42c6-a440-293f84e4147e
https://ora.ox.ac.uk/objects/uuid:a2cccabc-01bd-42c6-a440-293f84e4147e
Autor:
Boris Vojnovic, G. R. Morrison, Tom Stevenson, Camelia Dunare, D. Rodriguez-Sanmartin, Shahin Sahraei, William Parkes, Richard Willingale, Dou Zhang, David Hart, Tim W. Button, A. Keith Powell, Alan Michette, Matthew Shand, Melvyn Folkard, Slawka J. Pfauntsch, Chris McFaul, Charlotte Feldman
Publikováno v:
X-Ray Optics and Instrumentation. 2010:1-15
The UK Smart X-Ray Optics (SXO) programme is developing active/adaptive optics for terrestrial applications. One of the technologies proposed is microstructured optical arrays (MOAs), which focus X-rays using grazing incidence reflection through cons
Autor:
Dou Zhang, D. Rodriguez-Sanmartin, Carolyn Atkins, Hongchang Wang, Tom Stevenson, Slawka J. Pfauntsch, Ady James, Peter Doel, Charlotte Feldman, Alan Michette, Shahin Sahraei, David J. Brooks, Tim W. Button, William Parkes, Richard Willingale, Camelia Dunare
Publikováno v:
Journal of Electroceramics. 27:1-6
Piezoelectric actuators are widely utilised in adaptive optics to enable mirrors having an actively controlled reflective surface for the purpose of the wavefront correction by reducing the effects of rapidly changing optical distortion. Two new prot
Autor:
Slawka J. Pfauntsch, Terry G. Ireland, Chris McFaul, Alan Michette, Jack Silver, George R. Fern, Robert Withnall
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 600:434-439
A soft X-ray scintillator phosphor (Gd2O2S:Pr) has been synthesised which is composed of discrete crystals of 120×150 nm average size. This material has been deposited onto a transparent substrate so that it can be used to detect X-rays generated by
Publikováno v:
Microelectronic Engineering. 84:1252-1255
A MOEMS system for 1-D focusing of X-rays has been fabricated using a thermal bimorph microcantilever to produce an element with variable focal length. A passive strain gauge is incorporated for feedback control of the zoom function. The focal length
Autor:
Zhanshan Wang, Jingtao Zhu, Shumin Zhang, Franz Schäfers, Hongchang Wang, Lingyan Chen, A. Keith Powell, Slawka J. Pfauntsch, Andreas Gaupp, Alan Michette, Zhong Zhang, Wenjuan Wu
Publikováno v:
Thin Solid Films. 515:2523-2526
Aperiodic molybdenum/silicon broadband multilayer analyzers with constant reflectivity over a wide spectral range for a fixed incidence angle have been designed using a combined analytical/numerical method. The analyzers were fabricated using direct
Publikováno v:
Microelectronic Engineering. 83:1321-1325
This work presents the design and microfabrication of a novel X-ray micro-optical system for use in an X-ray microprobe for analysis of biological cells. A reflective microoptoelectromechanical system capable of focusing a wide range of wavelengths h