Results 81 to 90 of about 167,251 (265)

DEM L241, A SUPERNOVA REMNANT CONTAINING A HIGH-MASS X-RAY BINARY [PDF]

open access: yes, 2012
A Chandra observation of the Large Magellanic Cloud supernova remnant DEM L241 reveals an interior unresolved source which is probably an accretion-powered binary.
F. Seward   +7 more
semanticscholar   +1 more source

Expansion Properties of the Young Supernova Type Iax Remnant Pa 30 Revealed

open access: yesThe Astrophysical Journal Letters
The recently discovered Pa 30 nebula, the putative type Iax supernova remnant associated with the historical supernova of 1181 AD, shows puzzling characteristics that make it unique among known supernova remnants.
Tim Cunningham   +16 more
doaj   +1 more source

The Black Hole Candidate Swift J1728.9–3613 and the Supernova Remnant G351.9–0.9

open access: yesThe Astrophysical Journal, 2023
A number of neutron stars have been observed within the remnants of the core-collapse supernova explosions that created them. In contrast, black holes are not yet clearly associated with supernova remnants (SNRs).
Mayura Balakrishnan   +14 more
doaj   +1 more source

Radiation Hardened Infrared Photodetectors Based on a Narrow Bandgap Conjugated Polymer Semiconductor

open access: yesAdvanced Electronic Materials, EarlyView.
A blackbody‐sensitive infrared photodetector comprised of an open‐shell conjugated polymer demonstrates high sensitivity without cooling and exceptional radiation hardness, surpassing inorganic compound semiconductor devices. This functionality, inherent to the polymer semiconductor, provides a new frontier for low‐cost, size, weight, and power space ...
Anthony R. Benasco   +10 more
wiley   +1 more source

SUPERNOVA REMNANT PROGENITOR MASSES IN M31 [PDF]

open access: yes, 2012
Using Hubble Space Telescope photometry, we age-date 59 supernova remnants (SNRs) in the spiral galaxy M31 and use these ages to estimate zero-age main-sequence masses (MZAMS) for their progenitors. To accomplish this, we create color–magnitude diagrams (
Z. Jennings   +7 more
semanticscholar   +1 more source

Toward Reuse‐Ready PV: A Perspective on Recent Advances, Practices, and Future Challenges

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This perspective study sheds light on current research and future challenges toward higher PV reuse readiness in PV industry. It highlights qualification methods, PV repair strategies, and standardization efforts for PV reuse. A four‐step example of triage‐for‐reuse framework is discussed, as well as recent advances in PV repair strategies for reuse ...
Ioannis (John) A. Tsanakas   +8 more
wiley   +1 more source

Strong evidence for hadron acceleration in Tycho’s supernova remnant [PDF]

open access: yes, 2011
Context. Very recent gamma-ray observations of G120.1+1.4 (Tycho’s) supernova remnant (SNR) by Fermi-LAT and VERITAS have provided new fundamental pieces of information for understanding particle acceleration and nonthermal emission in SNRs. Aims.
G. Morlino, D. Caprioli
semanticscholar   +1 more source

Exploring the Diffuse X-ray Emission of Supernova Remnant Kesteven 69 with XMM-Newton [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2013
We have investigated the X-ray emission from the shock-heated plasma of the Galactic supernova remnant Kesteven 69 with XMM-Newton. Assuming the plasma is at collisional ionization equilibrium, a plasma temperature and a column absorption are found to ...
Kyoung-Ae Seo, Chung Yue Hui
doaj   +1 more source

Flexible Demand and Its Impacts on Future Utility‐Scale Photovoltaic Integration and Generation Costs: Case Study on the Italian Energy Transition

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The energy transition increases electrical demand, primarily met by renewable sources, potentially raising system costs. In this study, the economic effects of flexible demand on solar integration and generation costs in Italy for 2030 and 2040 are assessed.
Elisa Veronese   +3 more
wiley   +1 more source

OBSERVATIONS OF THE YOUNG SUPERNOVA REMNANT RX J1713.7−3946 WITH THE FERMI LARGE AREA TELESCOPE [PDF]

open access: yes, 2011
We present observations of the young supernova remnant (SNR) RX J1713.7−3946 with the Fermi Large Area Telescope (LAT). We clearly detect a source positionally coincident with the SNR.
A. Abdo   +189 more
semanticscholar   +1 more source

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