Results 41 to 50 of about 33,425 (198)

Smart Semiconductors: An Overview of AZnOS (A= Ca, Sr, Ba) Based Phosphors, Multi‐Stimuli Responsive Luminescence, and Potential Application Prospects

open access: yesAdvanced Science, EarlyView.
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

A Multisensor Remote Sensing Approach to Archaeological Prospection: Integrating UAV and Google Earth Data in the Bayan Gol Valley, Mongolia

open access: yesArchaeological Prospection, EarlyView.
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

open access: yesRevue Française de Photogrammétrie et de Télédétection
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

RESEARCH OF THE LONG-TERM BEHAVIOUR OF THE PLEIADES BY USING OF PHOTOGRAPHIC PLATES FROM UKRVO DIGITAL ARCHIVE AND BALDONE OBSERVATORY

open access: yesOdessa Astronomical Publications, 2016
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]

open access: yes, 2010
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

PERICLES: A Set of Empirical Rotational Isochrones Modeled on Cool Dwarfs in Open Clusters and Wide Binaries

open access: yesAstronomische Nachrichten, EarlyView.
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]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
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

open access: yesThe Economic History Review, EarlyView.
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]

open access: yes, 2001
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

Coseismic Landslide Area Prediction Using Generalised Additive Model: A Case Study of the 2013 Minxian Earthquake

open access: yesGeoscience Data Journal, Volume 13, Issue 1, January 2026.
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

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