Results 101 to 110 of about 322,529 (315)
Double-sided fresnel zone plates as high performance optics in X-ray microscopy [PDF]
, 2015 X-ray microscopy describes a range of analytical techniques, specialized for the characterization of organic and inorganic samples using high energy photons.
Mohácsi, István
core +1 more source
Return to the Forgotten Ultraluminous X-Ray Source: A Broadband NICER+NuSTAR Study of NGC 4190 ULX-1
The Astrophysical JournalWe observed the nearby and relatively understudied ultraluminous X-ray source (ULX) NGC 4190 ULX-1 jointly with Neutron Star Interior Composition Explorer (NICER) and NuSTAR to investigate its broadband spectrum, timing properties, and spectral variation
Hannah P. Earnshaw +9 more
doaj +1 more source
New Directions for Adult and Continuing Education, EarlyView.ABSTRACT This article examines the evolving role of organizational leadership amidst the rapid advancements in artificial intelligence (AI). It explores a broadly experienced and documented crisis in leadership, due in part to the disruptive nature of AI and emerging technology.
Rachel Wlodarsky, Davin Carr Chellman
wiley +1 more source
A study of X-ray binaries in the local universe [PDF]
, 2013 In this thesis I present the research carried out on X-ray binaries in the Local Universe. These X-ray binaries are found in a wide variety of environments and display an array of interesting characteristics.
Joseph, Tana
core
Hard-X-ray Photoelectron Spectroscopy of Atoms and Molecules [PDF]
, 2015 We review here the current status of atomic and molecular HAXPES, both experimentally and theoretically. After the era of the ESCA technique, atomic and molecular HAXPES experienced several decades when the emphasis in gas-phase research was in the soft ...
Maria Novella Piancastelli +5 more
core +1 more source
The Astrophysical JournalWe report 13 years of Chandra monitoring of the youngest Galactic supernova remnant G1.9+0.3, the only remnant known to be increasing in brightness. We confirm the spatially integrated rate of flux increase of (1.2 ± 0.2)% yr ^−1 (1–7 keV), but find ...
Kazimierz J. Borkowski +3 more
doaj +1 more source
Distinct Systemic Sclerosis Phenotypes Related to Ethnicity: An Opportunity to Personalize Care?
Arthritis Care &Research, EarlyView.Objective The objective is to describe and compare demographic, clinical, and serological characteristics of patients with systemic sclerosis (SSc) according to ethnic background. Methods Participants enrolled in the Canadian Scleroderma Research Group cohort who self‐identified to a single ethnicity group were included.
Danick Goulet +11 more
wiley +1 more source
The Production and Use of Proton-Induced Ultrasoft X-rays [PDF]
, 1988 PhDA 700 keV Van de Graaff accelerator was used to accelerate protons onto solid targets of different light elements to produce ultrasoft, characteristic X-rays (< 5 keV).
Jones, Elizabeth Anne, Jones, E.A
core
A plasma source for an imaging X-ray microscope [PDF]
, 2022 Pinch Plasmas are sources of high brilliance for soft x-rays in the wavelength range from Lambda equal 0.1 nm to 20 nm. A plasma focus device emitting line radiation of hydrogen-like nitrogen (N VII) at Lambda equal 2.5 nm into the water window region ...
Neff, W. +4 more
core
The Astrophysical JournalSupercritical accretion onto compact objects is expected to drive optically thick winds, resulting in observed X-ray emission as a function of viewing angle.
Xiaohong Tang, Hua Feng
doaj +1 more source