Results 111 to 120 of about 249,931 (264)

Analysis of the Swift Gamma-Ray Bursts duration

open access: yes, 2008
Two classes of gamma-ray bursts have been identified in the BATSE catalogs characterized by durations shorter and longer than about 2 seconds. There are, however, some indications for the existence of a third type of burst. Swift satellite detectors have
Bing Zhang   +8 more
core   +1 more source

Implantable Microarray Patch: Engineering at the Nano and Macro Scale for Sustained Therapeutic Release via Synthetic Biodegradable Polymers

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
This review focuses on the application of synthetic biodegradable microarray patches (MAPs) in sustained drug delivery. Compared to conventional MAPs which release drugs into the skin in an immediate manner, these implantable MAPs release drugs into skin microcirculation gradually as the biodegradable polymers degrade, thus offering sustained release ...
Li Zhao   +6 more
wiley   +1 more source

EXIST's Gamma-Ray Burst Sensitivity

open access: yes, 2007
We use semi-analytic techniques to evaluate the burst sensitivity of designs for the EXIST hard X-ray survey mission. Applying these techniques to the mission design proposed for the Beyond Einstein program, we find that with its very large field-of-view
A. Garson III   +11 more
core   +1 more source

HXMT identification of a non-thermal X-ray burst from SGR J1935+2154 and with FRB 200428

open access: yesNature Astronomy, 2020
Fast radio bursts (FRBs) are short pulses observed in the radio band from cosmological distances1. One class of models invokes soft gamma-ray repeaters (SGRs), or magnetars, as the sources of FRBs2.
C. K. Li   +121 more
semanticscholar   +1 more source

Overcoming Printing and Interfacial Challenges in Liquid Metal Direct Writing for Integrated Stretchable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack   +15 more
wiley   +1 more source

Gamma-ray burst afterglow blast waves

open access: yes, 2018
The various stages of baryonic gamma-ray burst afterglow blast waves are reviewed. These are responsible for the afterglow emission from which much of our understanding of gamma-ray bursts derives.
van Eerten, Hendrik
core   +1 more source

A burst in a wind bubble and the impact on baryonic ejecta: high-energy gamma-ray flashes and afterglows from fast radio bursts and pulsar-driven supernova remnants [PDF]

open access: yes, 2016
Tenuous wind bubbles, which are formed by the spin-down activity of central compact remnants, are relevant in some models of fast radio bursts (FRBs) and super-luminous supernovae.
K. Murase, K. Kashiyama, P. Mészáros
semanticscholar   +1 more source

Visible‐Light‐Driven Hydrogen Release from Layered Hydrogen Silicane

open access: yesAdvanced Optical Materials, EarlyView.
Hydrogen molecules can be released from layered hydrogen silicane (L‐HSi) under visible light with low light intensity, such as a solar simulator or commercial light‐emitting diodes (LEDs), without any heat input. L‐HSi is expected to be applied for a safe, solid‐state, and lightweight hydrogen carrier with low energy consumption for dehydrogenation ...
Hirona Ito   +7 more
wiley   +1 more source

Fermi GBM Observations of the Galactic Magnetar SGR 1935+2154 during Its 2022 January Activity

open access: yesThe Astrophysical Journal
The X-ray and radio burst-emitting soft gamma-ray repeater SGR 1935+2154 has been the most active magnetar during the past decade, with at least one active episode each year since 2019.
Noor ul Sabah Rehan, Alaa I. Ibrahim
doaj   +1 more source

Stereoscopic observations of hard x ray sources in solar flares made with GRO and other spacecraft [PDF]

open access: yes
Since the launch of the Gamma Ray Observatory (GRO) in Apr. 1991, the Burst and Transient Source Experiment (BATSE) instrument on GRO has recorded a large number of solar flares.
Hurley, K.   +3 more
core   +1 more source

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