Articles with "valley" as a keyword



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Multiple surface wetting events in the greater Meridiani Planum region, Mars: Evidence from valley networks within ancient cratered highlands

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Published in 2017 at "Geophysical research letters"

DOI: 10.1002/2016gl072259

Abstract: Morphological characterization of valley networks in three exposures of ancient cratered highlands (Nhc1) in the greater Meridiani Planum region yields insight into the Martian aqueous history. From our mapping, key regional differences are apparent in… read more here.

Keywords: valley networks; greater meridiani; ancient cratered; valley ... See more keywords
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Continuous Control and Enhancement of Excitonic Valley Polarization in Monolayer WSe2 by Electrostatic Doping

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201900260

Abstract: Enhancement and continuous control of the excitonic valley polarization in electrostatically doped monolayer WSe2 are demonstrated. Under excitation with circularly polarized light, 20% valley polarization of excitons around the charge neutrality condition at 70 K… read more here.

Keywords: valley; valley polarization; monolayer wse2; excitonic valley ... See more keywords
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Electrically Tunable and Dramatically Enhanced Valley-Polarized Emission of Monolayer WS2 at Room Temperature with Plasmonic Archimedes Spiral Nanostructures.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202104863

Abstract: Monolayer transition metal dichalcogenides (TMDs) have intrinsic valley degrees of freedom, making them appealing for exploiting valleytronic applications in information storage and processing. WS2 monolayer possesses two inequivalent valleys in the Brillouin zone, each valley… read more here.

Keywords: monolayer; valley polarized; monolayer ws2; valley ... See more keywords
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Electron-Induced Chirality-Selective Routing of Valley Photons via Metallic Nanostructure.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202204908

Abstract: Valleytronics in two-dimensional transition metal dichalcogenides has raised a great impact in nanophotonic information processing and transport as it provides the pseudospin degree of freedom for carrier control. The imbalance of carrier occupation in inequivalent… read more here.

Keywords: valley; selective routing; chirality selective; nanostructure ... See more keywords
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Swarms of brown planthopper migrate into the lower Yangtze River Valley under strong western Pacific subtropical highs

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Published in 2017 at "Ecosphere"

DOI: 10.1002/ecs2.1967

Abstract: Windborne migration of insects is significantly influenced by meteorological factors and phenomena, such as seasonal atmospheric circulation. Large-scale movement of air provides the background for all weather and climate events. Hence, population abundances of migratory… read more here.

Keywords: pacific subtropical; western pacific; valley; brown planthopper ... See more keywords
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Local and non‐local controls on a persistent cold‐air pool in the Arve River Valley

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Published in 2020 at "Quarterly Journal of the Royal Meteorological Society"

DOI: 10.1002/qj.3776

Abstract: A numerical model is used to simulate a persistent cold‐air pool (PCAP) event that occurred in the section of the Arve River Valley around Passy in the French Alps. During this period, an upper‐level ridge… read more here.

Keywords: valley; pcap; arve river; river valley ... See more keywords
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Spatial and temporal variations in near‐surface energy fluxes in an Alpine valley under synoptically undisturbed and clear‐sky conditions

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Published in 2021 at "Quarterly Journal of the Royal Meteorological Society"

DOI: 10.1002/qj.4016

Abstract: Diurnal cycles of turbulent sensible and latent heat fluxes are typically closely related to the diurnal cycles of solar irradiation under synoptically undisturbed and clear‐sky conditions. In mountainous terrain, large variations can occur in the… read more here.

Keywords: energy; valley; surface; undisturbed clear ... See more keywords
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More than Graphene.

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Published in 2017 at "Small"

DOI: 10.1002/smll.201702559

Abstract: The isolation of graphene in 2004 from graphite was a defining moment for the “birth” of the field of two-dimensional (2D) materials. In recent years, a rapidly increasing number of papers have been published focusing… read more here.

Keywords: field; graphene; valley; physics ... See more keywords
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Adenovirus infection in savanna chimpanzees (Pan troglodytes schweinfurthii) in the Issa Valley, Tanzania

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Published in 2017 at "Archives of Virology"

DOI: 10.1007/s00705-017-3576-x

Abstract: Adenoviruses are a widespread cause of diverse human infections with recently confirmed zoonotic roots in African great apes. We focused on savanna-dwelling chimpanzees in the Issa Valley (Tanzania), which differ from those from forested sites… read more here.

Keywords: issa valley; adenovirus infection; valley; infection savanna ... See more keywords
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Inside the Reducción: Crafting Colonial Foodways at Carrizales and Mocupe Viejo, Zaña Valley, Peru (1570–1700)

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Published in 2019 at "International Journal of Historical Archaeology"

DOI: 10.1007/s10761-018-0481-2

Abstract: This study explores the politics of indigenous foodways in early colonial Peru, examining the processes by which indigenous households adapted to demographic stress, resettlement, and evangelization in the sixteenth and seventeenth centuries CE. We examine… read more here.

Keywords: peru; inside reducci; mocupe viejo; valley ... See more keywords
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Initial Urbanization and the Emergence of the State in Hierakonpolis (Nile Valley) and Monte Albán (Oaxaca Valley)

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Published in 2019 at "Journal of Archaeological Method and Theory"

DOI: 10.1007/s10816-018-9371-5

Abstract: One of the main foci of comparative research on ancient societies deals with urban dynamics. Within this context, an interesting issue is the relationship between the processes of initial urbanization—i.e., the creation of the first… read more here.

Keywords: initial urbanization; emergence state; valley; nile valley ... See more keywords