Results 81 to 90 of about 86,500 (230)

Structural Battery Electrolytes Based on a Cross‐Linked Methacrylate Polymer and a Protic Ionic Liquid: Is There an Optimal Composition?

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 5, May 2025.
Structural batteries emerge as sustainable devices by integrating energy storage into load‐bearing components, thus reducing mass and enhancing fuel efficiency. However, their performance is challenged by the compromise between mechanical strength and ionic conductivity.
Nicole Abdou   +7 more
wiley   +1 more source

Deflection of ultra-high energy heavy nuclei in the Galactic magnetic field

open access: yesEPJ Web of Conferences, 2013
In this work, we investigate the impacts a potential shift towards a heavy composition at the end of the cosmic ray (CR) spectrum would have on the future data [1, 2].
Semikoz Dmitri   +3 more
doaj   +1 more source

Interview With the Philosopher and Artist Mattin: It Is Easier to Imagine the End of the World Than an Alternative to the Liberal Individual

open access: yesFuture Humanities, Volume 3, Issue 1, May 2025.
ABSTRACT The present text is the first English translation of an interview I conducted with Mattin previously published in French in the journal of the Collège International de Philosophie, Rue Descartes.
Cécile Malaspina, Mattin
wiley   +1 more source

Cosmic Rays: Studying the Origin [PDF]

open access: yesarXiv, 1997
Investigations of the origin of cosmic rays are presented. Different methods are discussed: studies of cosmic gamma rays of energy from 30 MeV to about 10^15 eV (since photons point to their places of origin), studies of the mass composition of cosmic rays (because it reflects source morphology), and studies of cosmic rays with energy above 10^19 eV
arxiv  

Assessment of the Influence of UVR in Cutaneous Melanoma

open access: yesPhotodermatology, Photoimmunology &Photomedicine, Volume 41, Issue 3, May 2025.
ABSTRACT Background Although a role for ultraviolet radiation (UVR) in cutaneous malignant melanoma (CMM) development is accepted, there is debate over the magnitude and mechanisms given its association with intermittent but not chronic exposure. Objectives To assess new ideas and data on the subject, review some debated topics, bringing a molecular ...
Graeme J. Walker, Kiarash Khosrotehrani
wiley   +1 more source

Thunderstorm Charge Distribution Determination Using Cosmic Rays Induced Air Showers and Lightning Imaging at LOFAR

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract The LOw Frequency ARray (LOFAR) radio telescope possesses the unique capability to measure ultra‐high energy cosmic rays as well as image lightning discharges. This study presents a comparison between the inferred thunderstorm charge structures derived from cosmic‐ray measurements and from lightning flashes.
T. N. G. Trinh   +26 more
wiley   +1 more source

The importance of atmospheric monitoring at the Pierre Auger Observatory

open access: yesEPJ Web of Conferences, 2017
The Pierre Auger Observatory is an ultra-high energy cosmic ray experiment employing a giant surface array of particle detectors together with telescopes to image fluorescence light from extensive air showers in the atmosphere.
Dawson Bruce R.
doaj   +1 more source

A systematic review of electron FLASH dosimetry and beam control mechanisms utilized with modified non‐clinical LINACs

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 4, April 2025.
Abstract Background FLASH has been shown to spare normal tissue toxicity while maintaining tumor control. However, existing irradiation platforms and dosimetry are not compatible. Consequently, an abundance of FLASH delivery devices and new dosimetry across all modalities has been created.
Justin DeFrancisco, Siyong Kim
wiley   +1 more source

The Eddington Limit in Cosmic Rays: An Explanation for the Observed Faintness of Starbursting Galaxies [PDF]

open access: yes, 2006
We show that the luminosity of a star forming galaxy is capped by the production and subsequent expulsion of cosmic rays from its interstellar medium. By defining an Eddington luminosity in cosmic rays, we show that the star formation rate of a given galaxy is limited by its mass content and the cosmic ray mean free path. When the cosmic ray luminosity
arxiv   +1 more source

Observations of ultra-high energy cosmic rays

open access: yesJournal of Physics: Conference Series, 2006
The status of measurements of the arrival directions, mass composition and energy spectrum of cosmic rays above 3 x 10^18 eV (3 EeV) is reviewed using reports presented at the 29th International Cosmic Ray Conference held in Pune, India, in August 2005.
openaire   +4 more sources

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