Results 101 to 110 of about 213,100 (298)

Nanohybrid of Silver‐MXene: A Promising Sorbent for Iodine Gas Capture from Nuclear Waste

open access: yesAdvanced Materials Interfaces, EarlyView.
Silver‐MXene (Ag‐Ti3C2Tx) nanohybrids effectively captured iodine gas at 150 °C, with Ag nanoparticles loaded onto MXene via silver nitrate reduction. Upon exposure to iodine gas, silver iodide forms, confirming successful adsorption. Ag‐Ti3C2Tx shows superior iodine uptake (946 mg g−1) compared to conventional sorbents, demonstrating its potential as ...
Karamullah Eisawi   +7 more
wiley   +1 more source

AGILE observations of the ultra-luminous GRB 221009A [PDF]

open access: yesEPJ Web of Conferences
The ultra-luminous, long-duration transient event GRB 221009A was detected by several observatories - as the most luminous gamma-ray burst ever observed - from radio to VHE gamma rays, up to tens of TeV.
Piano Giovanni   +2 more
doaj   +1 more source

The BATSE Gamma-Ray Burst Spectral Catalog. I. High Time Resolution Spectroscopy of Bright Bursts Using High Energy Resolution Data [PDF]

open access: yes, 1999
This is the first in a series of gamma-ray burst spectroscopy catalogs from the Burst and Transient Source Experiment (BATSE) on the Compton Gamma Ray Observatory, each covering a different aspect of burst phenomenology.
R. Preece   +5 more
semanticscholar   +1 more source

Numerical and Experimental Study of High‐Speed Laser Cutting of Copper Current Collectors: Process Optimization for Quality Assessment

open access: yesAdvanced Materials Technologies, EarlyView.
This study employs a CFD model to simulate laser cutting of copper current collectors used for Li‐Ion battery production. This model predicts cut edge quality by assessing the influence of power, scanner speed, and foil thickness. Defects are classified and an optimal working area is found.
Caterina Angeloni   +3 more
wiley   +1 more source

Phonon Engineering of Micro‐ and Nanophononic Crystals and Acoustic Metamaterials: A Review

open access: yesSmall Science, Volume 3, Issue 1, January 2023., 2023
Phononic crystals and acoustic metamaterials with phonon wave manipulation capabilities have attracted considerable attention. This review summarizes the progress and identifies gaps in phonon engineering at the micro‐ and nanoscales using phononic crystals and metamaterials due to their potential significance in modern electronic applications.
Jihong Ma
wiley   +1 more source

Self-organized criticality in X-ray flares of gamma-ray-burst afterglows [PDF]

open access: yesNature Physics, 2013
Gamma-ray bursts are the most energetic sources of radiation in the Universe, and half are followed by afterglows that include X-ray flares of mysterious origin.
Fayin Wang, Z. Dai
semanticscholar   +1 more source

ROS‐Responsive Microneedle Patches Enable Peri‐Lacrimal Gland Therapeutic Administration for Long‐Acting Therapy of Sjögren's Syndrome‐Related Dry Eye

open access: yesAdvanced Science, EarlyView.
A new strategy for constructing smart gel‐based MN patches is developed to overcome the insufficient drug delivery of eye drops to the lacrimal gland. The gel‐based MN patches achieved long‐acting drug release in a ROS‐responsive manner, and separable base in a temperature‐responsive manner.
Jingqing Mu   +10 more
wiley   +1 more source

Advancements in Biochar as a Sustainable Adsorbent for Water Pollution Mitigation

open access: yesAdvanced Science, EarlyView.
Biochar, obtained through pyrolysis of organic waste, serves as a sustainable solution for wastewater treatment due to its adaptability and low‐cost nature. This review comprehensively examines recent advancements in biochar production, functional modifications, and applications, highlighting the integration of machine learning and artificial ...
Devika Laishram   +3 more
wiley   +1 more source

The X-ray Bursts from the Magnetar Candidate 1E 2259+586 [PDF]

open access: yesarXiv, 2004
We present a statistical analysis of the X-ray bursts observed from the 2002 June 18 outburst of the Anomalous X-ray Pulsar (AXP) 1E 2259+586, observed with the Proportional Counter Array aboard the Rossi X-ray Timing Explorer. We show that the properties of these bursts are similar to those of Soft Gamma-Repeaters (SGRs). The similarities we find are:
arxiv  

X-ray Reflection and An Exceptionally Long Thermonuclear Helium Burst from IGR J17062-6143 [PDF]

open access: yes, 2016
Thermonuclear X-ray bursts from accreting neutron stars power brief but strong irradiation of their surroundings, providing a unique way to study accretion physics. We analyze MAXI/GSC and Swift/XRT spectra of a day-long flash observed from IGR J17062-6143 in 2015.
arxiv   +1 more source

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