Results 81 to 90 of about 74,904 (235)

Preflight Background Estimates for COSI

open access: yesThe Astrophysical Journal
The Compton Spectrometer and Imager (COSI) is a Compton telescope designed to survey the 0.2–5 MeV sky, consisting of a compact array of cross-strip germanium detectors.
Savitri Gallego   +17 more
doaj   +1 more source

Gamma-ray signatures of cosmic ray acceleration, propagation, and confinement in the era of CTA

open access: yes, 2012
Galactic cosmic rays are commonly believed to be accelerated at supernova remnants via diffusive shock acceleration. Despite the popularity of this idea, a conclusive proof for its validity is still missing.
A. Bamba   +19 more
core   +3 more sources

Anisotropic Diffuse Radiation Model of Photovoltaic Systems

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
Monthly incident diffuse energy—isotropic and anisotropic models. ABSTRACT The diffuse solar radiation is a component of the global solar radiation and may contribute a significant percentage (50% and above in some locations) of the electric output energy of Photovoltaic (PV) systems.
Joseph Appelbaum, Assaf Peled
wiley   +1 more source

Gamma ray astronomy from satellites and balloons [PDF]

open access: yes
A survey is given of gamma ray astronomy topics presented at the Cosmic Ray Conference. The major conclusions at the Cosmic Ray Conference in the field of gamma ray astronomy are given. (1) MeV-emission of gamma-ray bursts is a common feature. Variations
Schoenfelder, V.
core   +1 more source

Sites for Gamma-ray Astronomy in Argentina

open access: yesAIP Conference Proceedings, 2008
Submitted to Proceedings of "4th Heidelberg International Symposium on High Energy Gamma-Ray Astronomy 2008"
A. C. Rovero   +14 more
openaire   +4 more sources

Single‐Particle Insights Into the Electronic Structure and Enhanced Stability of CsPbBr3/FAPbBr3 Core/Crown Nanoplatelets at the Nanometer Scale

open access: yesSmall, EarlyView.
Single‐particle‐level investigation using scanning tunneling spectroscopy reveals electronic structure and type‐I band alignment of individual CsPbBr3@FAPbBr3 core‐crown nanoplatelet. Crown passivation suppresses deep trap states by 47% and markedly improves electrical stability under repeated bias sweeps.
Shaocheng Shen   +8 more
wiley   +1 more source

TAIGA - a hybrid array for high energy gamma astronomy and cosmic ray physics

open access: yesEPJ Web of Conferences, 2018
The physics motivations and advantages of the new TAIGA (Tunka Advanced Instrument for cosmic ray physics and Gamma Astronomy) detector are presented.
Budnev N.   +78 more
doaj   +1 more source

Section on Prospects for Dark Matter Detection of the White Paper on the Status and Future of Ground-Based TeV Gamma-Ray Astronomy

open access: yes, 2008
This is a report on the findings of the dark matter science working group for the white paper on the status and future of TeV gamma-ray astronomy. The white paper was commissioned by the American Physical Society, and the full white paper can be found on
Baltz, EA   +26 more
core  

Gamma-Ray Telescopes (in "400 Years of Astronomical Telescopes")

open access: yes, 2009
The last half-century has seen dramatic developments in gamma-ray telescopes, from their initial conception and development through to their blossoming into full maturity as a potent research tool in astronomy.
AJ Bird   +27 more
core   +1 more source

Lithium Ion‐Conducting Triazacoronene‐Based Neutral 2D Covalent Organic Framework as a Solid‐State Electrolyte

open access: yesSmall, EarlyView.
A new 2D COF based on hexamethoxy triazacoronene (HMTAC) exhibits impressive ionic conductivity (10−4 S/cm), activation energy (0.25 eV), Li+ transference number (0.57), as well as promising specific capacity of 181 mAh/g with >99% Coulombic efficiency when employed as a solid‐state electrolyte in a Li || Li+@HMTAC‐COF1 || LiFePO4 cells, outperforming ...
Jonathan L. Cromer   +7 more
wiley   +1 more source

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