Results 121 to 130 of about 191,892 (341)

All‐Biomass Nanocomposite Films via Facile and Sustainable Design Procedure for Thermal Management and Electromagnetic Interference Shielding

open access: yesAdvanced Science, EarlyView.
All‐biomass‐derived composite films are fabricated from wheat straw–derived nanocarbon spheres and cellulose nanofibers through a simple, scalable process, which exhibit superior integrated electrical–thermal–mechanical properties and can be applied as sustainable materials for flexible electronics and green packaging.
Junchao Ren   +12 more
wiley   +1 more source

Informing adaptive management to reduce ungulate aggregations: A case study involving winter feeding of elk

open access: yesWildlife Society Bulletin
In the United States, wildlife managers are entrusted with preserving culturally and economically important ungulate populations in the face of the ongoing spread of chronic wasting disease (CWD). The U.S.
William M. Janousek   +3 more
doaj   +1 more source

The Melting ‘Crown of the Continent’: Visual History of Glacier National Park [PDF]

open access: yes, 2018
Glacier National Park (GNP), located in northwest Montana, US, was signed into existence on 11 May 1910 by then President William Howard Taft. Conservationist George Bird Grinnell was instrumental in lobbying for the park’s creation and negotiated the ...
Gorczyca, Dori L.   +2 more
core   +1 more source

A Multifunctional Molecular Probe for Multimodal Imaging‐Guided Potent Photothermal/Photodynamic Therapy of Endometriosis

open access: yesAdvanced Science, EarlyView.
The cRGD‐ILD molecular probe integrates clinically available components: a cRGD peptide (integrin αvβ3 targeting), ICG (for fluorescence/photoacoustic imaging and phototherapy), and Gd‐DTPA (MRI contrast). Utilizing small size and receptor targeting, it achieves selective lesion accumulation.
Qiyu Zhong   +9 more
wiley   +1 more source

Allanite U–Pb step-leaching ages of metapelites in the Imjingang belt, central Korea

open access: yesJournal of Analytical Science and Technology
Background Allanite is a LREE-rich epidote-group mineral, and a potential chronometer for the greenschist-facies metamorphism. However, owing to the metamict nature of allanite, it is extremely difficult to secure sufficient amounts of mineral separates ...
Seunghee Han   +3 more
doaj   +1 more source

Kaolin Model Glaciers [PDF]

open access: bronze, 1955
W. V. Lewis, Maynard M. Miller
openalex   +1 more source

Holocene glacier fluctuations

open access: yesQuaternary Science Reviews, 2015
A global overview of glacier advances and retreats (grouped by regions and by millennia) for the Holocene is compiled from previous studies. The reconstructions of glacier fluctuations are based on 1) mapping and dating moraines defined by ¹⁴C, TCN, OSL, lichenometry and tree rings (discontinuous records/time series), and 2) sediments from proglacial ...
Andrew Mackintosh   +12 more
openaire   +7 more sources

Designing Co–N/C Cathode Catalysts with Dense Atomic Cobalt Sites for Enhanced PEMFC Performance

open access: yesAdvanced Science, EarlyView.
Cobalt‐based platinum‐metal free catalysts can compete with iron‐based materials as catalysts on the cathodes of fuel cells due to their high site density and activity. This discovery highlights the importance of understanding the active sites responsible for the catalytic activity in these non‐precious metal catalysts.
Mengjun Gong   +7 more
wiley   +1 more source

Changes of glacier area in the Austrian alps between 1973 and 1992 derived from Landsat data

open access: yes, 1997
Data from Landsat satellite sensors are used to obtain an inventory of 165 Austrian glaciers and their temporal change. Applications and modifications of existing remote sensing algorithms for glacier clas- sification are discussed.
Paul, F.
core  

First ground penetrating radar survey on Monte Perdido glacier (Pyrenees) [PDF]

open access: yes, 2016
Producción CientíficaThe project “The Monte Perdido Glacier: Monitoring the glacial dynamic and the associated cryospheric processes as indicators of global change” (National Park´s 2013 Fund) aims to study the recent dynamic and degradation of this ice
Heras Barrueco, Andrés   +5 more
core   +1 more source

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