Results 71 to 80 of about 4,162,760 (300)

Atom‐Efficient Cerium‐Based Molecular Cages as Biocompatible Reactive Oxygen Scavengers

open access: yesAdvanced Healthcare Materials, EarlyView.
Discrete mixed‐valent cerium molecular cages organize accessible redox centers within confined coordination environments and scavenge superoxide, hydrogen peroxide, and hydroxyl radicals. Encapsulation of the lead cage in an ROS‐responsive DTP nanoplatform enables lesion‐associated delivery, attenuates macrophage oxidative stress and inflammation, and ...
Chao Li   +9 more
wiley   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Visual Binaries: Cross-Matching and Compiling of a Comprehensive List

open access: yesOpen Astronomy, 2015
Visual binary stars make up the largest set among observed types of binaries (currently more than 110 000 systems are known containing more than 230 000 components).
Isaeva A. A.   +2 more
doaj   +1 more source

An Extended Kalman Filter-Based Attitude Tracking Algorithm for Star Sensors

open access: yesSensors, 2017
Efficiency and reliability are key issues when a star sensor operates in tracking mode. In the case of high attitude dynamics, the performance of existing attitude tracking algorithms degenerates rapidly.
Jian Li, Xinguo Wei, Guangjun Zhang
doaj   +1 more source

Washington Double Star Catalog Cross Index (1950 position sort) [PDF]

open access: yes, 1993
A machine-readable version of the Washington Catalog of Visual Double Stars (WDS) was prepared in 1984 on the basis of a data file that was collected and maintained for more than a century by a succession of double-star observers.

core  

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Catalog of Galactic OB Stars

open access: yesThe Astronomical Journal, 2003
An all-sky catalog of Galactic OB stars has been created by extending the Case-Hamburg Galactic plane luminous-stars surveys to include 5500 additional objects drawn from the literature. This work brings the total number of known or reasonably suspected OB stars to over 16,000.
openaire   +1 more source

9286 STARS: AN AGGLOMERATION OF STELLAR POLARIZATION CATALOGS [PDF]

open access: yesThe Astronomical Journal, 2000
This is a revision. The revisions are minor. The new version of the catalog should be used in preference to the old. The most serious error in the older version was that $θ_diff$ was incorrect, being sometimes far too large, for Reiz and Franco entries; the correct values are all zero for that reference.
openaire   +2 more sources

Bacteria‐Trained, MnO2‐Armored Dendritic Cells for Immunotherapy

open access: yesAdvanced Materials, EarlyView.
MnO2‐armored, bacteria‐trained dendritic cells undergo tumor‐responsive mechanical and immunological transformation. The nanocoating masks immune ligands and maintains a mechanically stiff, quiescent state during circulation, while the tumor microenvironment removes the armor and restores cellular deformability and immune accessibility.
Zhao Guo   +9 more
wiley   +1 more source

ACES. VII. Compact Continuum Source Catalog of the Central Molecular Zone

open access: yesThe Astrophysical Journal
The central molecular zone (CMZ) resides in the inner few hundred parsecs of our Galaxy, and despite being the largest reservoir of dense molecular gas in the Milky Way, it has a relatively low present-day star formation rate (SFR) of ∼0.08 M _⊙ yr ^−1 .
Jennifer Wallace   +65 more
doaj   +1 more source

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