Results 151 to 160 of about 245,674 (370)

The supernova/gamma-ray burst/jet connection

open access: yes, 2013
The observed association between supernovae and gamma-ray bursts represents a cornerstone in our understanding of the nature of gamma-ray bursts. The collapsar model provides a theoretical framework for this connection.
Hjorth, Jens
core   +1 more source

Piezoelectric Biomaterials for Bone Regeneration: Roadmap from Dipole to Osteogenesis

open access: yesAdvanced Science, EarlyView.
Piezoelectric biomaterials convert mechanical forces into electrical signals, offering novel strategies to restore and modulate bone microenvironments for tissue engineering. This review examines molecular dipole origins, spatial arrangements, and pseudo‐piezoelectric mechanisms and highlights dipole‐engineering techniques for osteogenesis regulation ...
Xiyao Ni   +7 more
wiley   +1 more source

Unveiling the Secrets of Gamma Ray Bursts

open access: yes, 2012
Gamma Ray Bursts (GRBs) are unpredictable and brief flashes of gamma rays that occur about once a day in random locations in the sky. Since gamma rays do not penetrate the Earth's atmosphere, they are detected by satellites, which automatically trigger ...
Andreja Gomboc   +3 more
core   +1 more source

Advanced Pharmaceutical Nanotechnologies Applied for Chinese Herbal Medicines

open access: yesAdvanced Science, EarlyView.
This review offers a comprehensive overview of pharmaceutical nanotechnology strategies to address limitations associated with the complex material basis and relative mild therapeutic efficacy of Chinese herbal medicines, and summarizes the advantages of these strategies.
Jiameng Li   +11 more
wiley   +1 more source

Neutron Star Merger Remnants: Braking Indices, Gravitational Waves, and the Equation Of State

open access: yes, 2019
The binary neutron star merger GW170817/GRB170817A confirmed that at least some neutron star mergers are the progenitors of short gamma-ray bursts. Many short gamma-ray bursts have long-term x-ray afterglows that have been interpreted in terms of post ...
Ashton, Greg   +2 more
core   +1 more source

Delivery of Molecular Hydrogen for Precision Immunomodulation: Mechanisms, Detection Methods, and Applications

open access: yesAdvanced Science, EarlyView.
This review focuses on the immunomodulatory mechanisms of molecular hydrogen, the recent detection methods, and the classification advanced molecular hydrogen delivery materials. It provides a detailed description of their applications in areas such as arthritis, chronic wounds, cardiovascular injury, tumors, and bacterial infections, aiming to enhance
Gangfeng Li   +9 more
wiley   +1 more source

Reverse Shock Emission from Short GRBs

open access: yesGalaxies, 2018
We investigate the expected radio emission from the reverse shock of short GRBs, using the fitted afterglow parameters. In light of recent results suggesting that in some cases the radio afterglow is due to emission from the reverse shock, we examine the
Nicole Lloyd-Ronning
doaj   +1 more source

GRBs as ultra-high energy cosmic ray sources: clues from Fermi

open access: yes, 2010
If gamma-ray bursts are sources of ultra-high energy cosmic rays, then radiative signatures of hadronic acceleration are expected in GRB data. Observations with the Fermi Gamma-ray Space Telescope offer the best means to search for evidence of UHECRs in ...
Dermer, C.
core   +1 more source

Research Progress on Biomaterials with Immunomodulatory Effects in Bone Regeneration

open access: yesAdvanced Science, EarlyView.
This review highlights recent advanced in immunomodulatory biomaterials for bone repair, focusing on design strategies, immune interactions, and clinical potential. Abstract The immune system plays a pivotal role in bone regeneration, and biomaterials engineered to modulate immune responses present a promising strategy for the treatment of extensive ...
Jianan Li   +11 more
wiley   +1 more source

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