Results 241 to 250 of about 189,294 (310)

Lithium in M67: From the main sequence to the red giant branch

open access: green, 2012
G. Pace   +4 more
openalex   +1 more source

Tip of the Red Giant Branch Distances. I. Optimization of a Maximum Likelihood Algorithm [PDF]

open access: bronze, 2006
D. I. Makarov   +6 more
openalex   +1 more source

On the Energy Source of Green Emissions in Ghost

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract The understanding on the formation mechanism of ghosts as a new category of transient luminous events and favorable conditions for their occurrence is limited. In this work, we examined six ground‐based observations of ghost events captured by digital SLR cameras.
Xin Huang   +7 more
wiley   +1 more source

Optical coherence tomography angiography detects retinal microvascular changes in giant cell arteritis: the potential protective role of aortitis. [PDF]

open access: yesRMD Open
Petzinna SM   +13 more
europepmc   +1 more source

Double Red Giant Branch and Red Clump features of Galactic disc stellar populations with Gaia GSPspec [PDF]

open access: green
A. Recio–Blanco   +6 more
openalex   +1 more source

Advanced Surface Engineering and Passivation Strategies of Quantum Dots for Breaking Efficiency Barrier of Clean Energy Technologies: A Comprehensive Review

open access: yesAdvanced Functional Materials, Volume 36, Issue 4, 12 January 2026.
This review describes the different surface engineering strategies for quantum dots that addresses the challenges associated with surface defects, highlighting their role in enhancing the performance of solar energy conversion technologies. Abstract Colloidal quantum dots (QDs) have garnered significant attention for their unique potential in clean ...
Kokilavani S., Gurpreet Singh Selopal
wiley   +1 more source

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