Results 101 to 110 of about 15,476 (309)

A probabilistic map of Costa Rican peatlands based on vegetation, ecosystem, and soil inventories

open access: yesScientific Reports
This article presents the first published peatland map for Costa Rica. A probabilistic approach using vegetation, ecosystem, and soil datasets was used to predict the distribution and extent of peatlands found below 700 m in elevation.
Emily Rabel   +6 more
doaj   +1 more source

Plant diversity associated with pools in natural and restored peatlands [PDF]

open access: yesMires and Peat, 2007
This study describes plant assemblages associated with the edges of peatland pools. We conducted inventories in six natural peatlands in the province of Québec (Canada) in order to measure the contribution of pools to species diversity in climatic ...
N. Fontaine, M. Poulin, L. Rochefort
doaj  

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Hot‐Film and Calorimetric Methods With Transient Heating for Measurement of High Biofluid Flow Rate

open access: yesAdvanced Functional Materials, EarlyView.
Accurate measurement of biofluid flow rate is vital for clinical diagnostics. We propose a transient heating strategy using short thermal pulses and peak temperature tracking to enhance the flow sensitivity of the hot‐Film and calorimetric methods. Simulations show how optimal heating time maximizes sensitivity across flow rates.
Yuanting Wei   +8 more
wiley   +1 more source

The exposure of British peatlands to nitrogen deposition, 1900–2030 [PDF]

open access: yesMires and Peat, 2014
Nitrogen (N) pollution from industry and intensive agriculture is one of the greatest threats to ecosystems globally. Peatland ecosystems are particularly sensitive to atmospheric pollution and Great Britain has both extensive peatlands and high levels ...
R.J. Payne
doaj  

Recent vegetational changes on blanket mire at Mynydd Llangatwg, South Wales

open access: yes
The Countryside Council for Wales identified that considerable areas of blanket mir~ in South Wales currently support impoverished vegetation as a result of recent anthropogenic influences such as grazing, burning, atmospheric pollution and climate ...
Pearson, Freya R
core  

Comparison of Finnish and Russian approaches for large-scale vegetation mapping: a case study at Härkösuo Mire, eastern Finland

open access: yes, 2007
The purpose of this study was to compare Russian and Finnish mire vegetation classifications and large-scale vegetation mapping methods. Härkösuo Mire in Kuhmo, eastern Finland covers about 20 hectares and includes a small area of aapamire, together with
O. Galanina, R. Heikkilä
core  

(Fig. 4) Long-term dynamics of the mean value of mire water level (May-September) in the sedge-sphagnum swamp

open access: yes, 2014
(Fig.
Kharanzhevskaya, Yulia Alexsandrovna   +1 more
core   +1 more source

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

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