Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Frederick C. Brown"'
Publikováno v:
Physical Review B. 60:7037-7042
{ital F}-center formation by monochromatic x rays has been studied above and below the bromine and rubidium {ital K}-absorption edges in crystals of RbBr. The x-ray beam from a double silicon crystal monochromator on an undulator at the Advanced Phot
Publikováno v:
Physical Review B. 42:2996-3003
Mesure de la photoemission de la bande de valence de ces materiaux, a l'aide d'une radiation synchrotron dans la region du minimum de Cooper de Ag 4d. Determination des densites d'etats partielles p des halogenes individuels et 4d de l'argent
Publikováno v:
Review of Scientific Instruments. 67:3379-3380
In this report we consider the use of the program SHADOW for ray tracing different configurations of the PNC‐CAT mircrofocus beamline. The emphasis is on the final design, which will include crystal and grazing incidence optics focusing onto the en
Publikováno v:
Review of Scientific Instruments. 67:3355-3356
The Pacific Northwest Consortium CAT is developing tapered glass capillaries using fiber optics techniques for fabrication. Previous calculations showed that, under ideal conditions and using Undulator A as a source, glass capillaries can produce hig
Publikováno v:
Review of Scientific Instruments. 67:3373-3374
The PNC‐CAT is a consortium of Pacific Northwest institutions formed to instrument a sector (number 20) at the Advanced Photon Source (APS). Research is planned in a variety of areas, with an emphasis on environmentally based problems. The insertio
Autor:
Frederick C. Brown
Publikováno v:
Synchrotron Radiation News. 9:47-47
Publikováno v:
ResearcherID
Sagittal focusing of a synchrotron radiation beam by cylindrically bending the second crystal in a double‐crystal monochromator is an important way of increasing beam density at the sample posiion. In this paper we describe results obtained by fini
Publikováno v:
Chemical Physics Letters. 54:425-429
Synchroton radiation has been utilized to obtain high resolution soft X-ray absorption spectra above the carbon K-edges in CH4, CD4 and the fluoromethanes. The results near threshold are in close agreement with forward scattering electron energy loss
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 208:43-47
The design and implementation of a soft X-ray beam line on the new 1 GeV storage ring Aladdin in Stoughton. Wisconsin is discussed. The beam line consists of a long horizontally focussing collection mirror, an extended range (50–1500 eV) grasshoppe
Publikováno v:
Nuclear Instruments and Methods. 152:53-56
A thin window gas absorption apparatus suitable for experiments with a storage ring synchrotron radiation source is described. The apparatus has been used with the grazing incidence monochromator on the 4° beam line at the Stanford Synchrotron Radia