Results 41 to 50 of about 33,425 (198)
This paper reviews the research progress of CaZnOS, SrZnOS, and BaZnOS‐based semiconductor phosphors in recent years, including their crystal structures, synthesis methods, and luminescent properties, as well as summarizes their potential applications. Finally, the challenges and opportunities for the research of these phosphors are also summarized and
Yanze Wang +12 more
wiley +1 more source
ABSTRACT This study investigates the effectiveness of drone‐based remote sensing and Google Earth satellite imagery for archaeological prospection in the Bayan Gol Valley, Central Mongolia. Utilizing a fixed‐wing unmanned aerial vehicle (UAV) equipped with RGB and multispectral sensors, we surveyed 655 ha to document Mongol‐period settlement structures
Peter Heimermann +4 more
wiley +1 more source
Apport des données Pléiades Neo pour la détection des dommages au bâti
Cette étude approfondie de l'utilisation des données satellitaires Pléiades Neo dans la détection des dommages aux bâtiments, comparée aux données Pléiades-HR, s'est concentrée sur l'évaluation des performances de ces deux capteurs suite au séisme au ...
Mathilde Mauger-Vauglin +3 more
doaj +1 more source
The Pleiades Star Cluster (M45) is one of the most studied star clusters in the galaxy. At the same time as part of the Pleiades are many long-period variable stars, including flashing that need further study.
L. V. Kazantseva +5 more
doaj +1 more source
Fe I and Fe II Abundances of Solar-Type Dwarfs in the Pleiades Open Cluster [PDF]
We have derived Fe abundances of 16 solar-type Pleiades dwarfs by means of an equivalent width analysis of Fe I and Fe II lines in high-resolution spectra obtained with the Hobby - Eberly Telescope and High Resolution Spectrograph.
Adele L. Plunkett +7 more
core +4 more sources
ABSTRACT Isochrones, equal‐age curves, are widely used in astrophysics to estimate stellar ages. Classical stellar parameters are, however, very limited in their usability for main sequence stars because of their weak age‐dependence. Here, rotation period measurements provide complementary information.
David Gruner, Sydney A. Barnes
wiley +1 more source
EVALUATION OF PLEIADES-1A TRIPLET ON TRENTO TESTFIELD [PDF]
The Pleiades mission is part of the French-Italian ORFEO system (Optical and Radar Federated Earth Observation) and has the aim to provide very-high resolution optical imagery from space for civilian and military needs.
D. Poli +3 more
doaj +1 more source
Riding the monsoon: Geography and Iron Age trade in the Indian Ocean
Abstract This paper exploits ancient textual sources to develop a database of ancient trade in the Indian Ocean and model trade in the region during the Iron Age. Wind‐speed data are used to construct a gravity model of trade and are combined with detailed textual data from the Periplus of the Erythraean Sea to analyse historical development trends in ...
Conrad Copeland
wiley +1 more source
Chromospheric activity, lithium and radial velocities of single late-type stars possible members of young moving groups [PDF]
We present here high resolution echelle spectra taken during three observing runs of 14 single late-type stars identified in our previous studies (Montes et al.
Audard +107 more
core +2 more sources
Comparison between observed and predicted landslide areas in log scale. ABSTRACT This study aims to establish a regional model for predicting seismic landslide areas. Using the 2013 Minxian earthquake‐induced landslide database as the research foundation, mathematical statistics and GIS techniques were applied to predict landslide areas through the ...
Xiaoyi Shao, Chong Xu, Siyuan Ma
wiley +1 more source

