Results 141 to 150 of about 3,823 (252)

A Gradient in the Surface Brightness Fluctuations of NGC 3379 [PDF]

open access: yesThe Astronomical Journal, 1995
Sodemann, Marianne, Thomsen, Bjarne
openaire   +2 more sources

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

Multifunctional Microstructured Surfaces by Microcontact Printing of Reactive Microgels

open access: yesAdvanced Functional Materials, EarlyView.
Reactive poly(N‐vinylcaprolactam‐co‐glycidyl methacrylate) microgels are used as functional inks to create surface‐grafted arrays on glass via microcontact printing. The patterns (10–50 µm widths and spacings) enable stable binding and post‐functionalization with dyes and peptides.
Inga Litzen   +4 more
wiley   +1 more source

THE ACS FORNAX CLUSTER SURVEY. V. MEASUREMENT AND RECALIBRATION OF SURFACE BRIGHTNESS FLUCTUATIONS AND A PRECISE VALUE OF THE FORNAX-VIRGO RELATIVE DISTANCE [PDF]

open access: green, 2009
John P. Blakeslee   +8 more
openalex   +1 more source

Region‐to‐Region Unidirectional Connection In Vitro Brain Model for Studying Directional Propagation of Neuropathologies

open access: yesAdvanced Functional Materials, EarlyView.
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang   +9 more
wiley   +1 more source

The Surface Brightness Fluctuation Distance to the Coma Cluster

open access: yes, 2015
The Coma cluster, as one of the closest very rich clusters of galaxies, is commonly used as a reference point in the cosmic distance ladder. We measured the surface brightness fluctuation (SBF) distance to NGC 4874, the cD galaxy in the Coma cluster, using the F160W (H-band) filter in the WFC3/IR camera on the Hubble Space Telescope.
Jensen, Joseph B.   +5 more
openaire   +1 more source

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