Results 221 to 230 of about 237,520 (386)
This work has developed a dual enzyme‐mimicking and ultrasound‐responsive Nb2C‐Pt@HA‐PEG nanozyme. ROS‐eliminating and antiinflammatory capability of Nb2C‐Pt@HA‐PEG under US irradiation are demonstrated on macrophages and endothelial cells in vitro. Nb2C‐Pt@HA‐PEG‐mediated sonocatalytic therapy exerts an outstanding anti‐atherosclerosis efficacy by ...
Qianqian Bai+6 more
wiley +1 more source
The origins and mergers of supermassive black holes (SMBHs) remain a mystery. We describe a scenario from a novel multiphysics simulation featuring rapid (≲1 Myr) hyper-Eddington gas capture by a ∼1000 M _⊙ “seed” black hole (BH) up to supermassive (≳10 ^
Yanlong Shi+2 more
doaj +1 more source
Intermediate Mass Black Holes: A brief review
Intermediate mass black holes (IMBHs) are an (as yet) elusive class of black holes that are expected to lie in the $10^2-10^5\,M_{\odot}$ range, between the firmly established stellar-mass black holes and ${\gtrsim}10^6\,M_{\odot}$ supermassive black holes.
openaire +2 more sources
Strategies achieving high‐energy‐density aqueous zinc‐ion batteries are summarized and analyzed from both their separate advancements and the integrated effectiveness in this review. Then, perspectives are given for valuable guidance for further development of high‐energy‐density aqueous zinc‐ion batteries.
Mingcong Tang+4 more
wiley +1 more source
Models of Ultraluminous X‐Ray Sources with Intermediate‐Mass Black Holes [PDF]
Nikku Madhusudhan+6 more
openalex +1 more source
Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi+4 more
wiley +1 more source
Intermediate-mass black hole (IMBH) mergers with masses 10 ^4 –10 ^6 M _⊙ are expected to produce gravitational waves detectable by the Laser Interferometer Space Antenna (LISA) with high signal-to-noise ratios from the present day to cosmic dawn.
Fazeel Mahmood Khan+5 more
doaj +1 more source
Dark matter annihilation from intermediate-mass black holes: Contribution to the extragalactic gamma-ray background [PDF]
Shunsaku Horiuchi, Shin’ichiro Ando
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A schematic illustration of how noble metals can be used to create nanoparticles (NPs) or nanoclusters (NCs). Noble metal NPs, due to their plasmonic properties, enable photothermal therapy and surface‐enhanced Raman scattering (SERS). In contrast, NCs, which lack a plasmonic resonance band, exhibit fluorescence, making them ideal for bioimaging ...
David Esporrín‐Ubieto+3 more
wiley +1 more source
OBSERVATIONAL EVIDENCE FOR INTERMEDIATE-MASS BLACK HOLES IN ULTRA-LUMINOUS X-RAY SOURCES [PDF]
E. J. M. Colbert, M. Coleman Miller
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