Results 111 to 120 of about 808,178 (346)
Relativistic Binaries in Globular Clusters
The galactic population of globular clusters are old, dense star systems, with a typical cluster containing 10^4 - 10^7 stars. As an old population of stars, globular clusters contain many collapsed and degenerate objects. As a dense population of stars,
Benacquista Matthew J.
doaj
Next‐Generation Image Sensors Based on Low‐Dimensional Semiconductor Materials
Low‐dimensional semiconductor materials are promising candidates for photosensitive components in next‐generation image sensors. This review offers a thorough and timely examination of novel image sensors, covering their working principles, intriguing materials categorized into four main groups, and advanced imaging applications.
Yunxia Hu+3 more
wiley +1 more source
Working Papers: Astronomy and Astrophysics Panel Reports [PDF]
The papers of the panels appointed by the Astronomy and Astrophysics survey Committee are compiled. These papers were advisory to the survey committee and represent the opinions of the members of each panel in the context of their individual charges. The
Bahcall, John N.+9 more
core +1 more source
Flexible Selenium Nanowires with Tuneable Electronic Bandgaps
Nanotubes serve as effective test tubes for selenium nanowires, as their diameter precisely controls the width of the nanowires and the Se─Se bonding, resulting in a variety of different structures. An electron beam can be used to modify the nanotubes, allowing real‐time observation of the nanowire extrusion process. Additionally, optically transparent
William J. Cull+12 more
wiley +1 more source
Book Review Interferometry and Synthesis in Radio Astronomy - 3rd Ed [PDF]
Review of the third edition of "Interferometry and Synthesis in Radio Astronomy" by Thompson, Moran and ...
arxiv
We report on our efforts to formulate algorithms for image signal processing with the spatially and time variant Point-Spread Function (PSF) and inhomogeneous noise of real imaging systems.
M. Blažek, E. Anisimova, P. Páta
doaj
Lithographically defined concentric micro‐ and nanostructures systematically designed and fabricated as reproducible arrays for Surface‐enhanced Raman spectroscopy applications. Abstract Topologically designed micro‐ and nanostructured surface‐enhanced Raman scattering (SERS) substrates propel the advancements of innovative applications, including ...
David Femi Odetade+2 more
wiley +1 more source
This essay reviews The Casebooks Project, an ambitious attempt to digitize 80,000 astrological medical records from early modern England. The Casebooks Project exemplifies the possibilities of using digital technologies to understand early modern ...
Joshua Kruchten
doaj +1 more source
Ultrathin Gold for Robust Multi‐Element Surface Plasmon Resonance Biosensing
This is a pioneering work where for the first time we applied recently synthesised ultrathin layer of gold for plasmonic biosensing that makes use of multi‐element architectures. This study solves the problem of stability of the multi‐element biosensors as well as demonstrates increased sensitivity achieved by utilising new additions to low‐dimension ...
Vasyl G. Kravets+2 more
wiley +1 more source
Organic Ferroelectric Synaptic Transistors for Neural Image Recognition Networks
All organic transistors, where both the dielectric and semiconducting layers are polymeric, are developed as electrical synaptic devices. Two copolymers of PVDF as the dielectric layer with large differences in their saturation polarizability and memory window are chosen.
Evan Restuccia+2 more
wiley +1 more source