Results 91 to 100 of about 3,178,541 (286)

Proximity‐Tuned Magnetic and Transport Anomalies in All‐Epitaxial Fe5−xGeTe2/WSe2 Van der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
All‐epitaxial and scalable ferromagnetic/non‐magnetic Fe5−xGeTe2/WSe2 van der Waals (vdW) heterostructures exhibiting room‐temperature magnetism and perpendicular magnetic anisotropy (PMA) are realized. The system displays proximity‐tuned magnetic anisotropy, thickness‐dependent unconventional Hall effects, and temperature‐dependent sign reversal of ...
Hua Lv   +15 more
wiley   +1 more source

Microbial diversity in heavy-metal polluted waters [PDF]

open access: yes, 2005
Indigenious water microflora as well as the presence of metal- and xenobiotic biotransforming bacteria were investigated in waters near the KCM Pb-Zn smelter, South Bulgaria.
Pentcheva, Elka N.   +5 more
core  

Efficient Magnetization Switching Driven by Orbital Torque in Light 3d Transition‐Metal Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
Efficient magnetization switching is demonstrated through orbital torque generated from light 3d transition‐metal nitride. Transition‐metal nitrides are established as effective sources of orbital angular momentum for current‐induced switching, highlighting their potential for low‐power next‐generation orbitronic devices beyond conventional heavy‐metal‐
Gaurav K. Shukla   +3 more
wiley   +1 more source

Comparative Study on Sedimentary Records of the Heavy Metals in the Estuary and the Up and Middle Reaches of the Yalu River

open access: yesHaiyang Kaifa yu guanli
Through comparative research, the sedimentary connection of heavy metals between the Yalu River estuary and its middle and upper reaches has been established, laying a foundation for ecological restoration and environmental assessment throughout the ...
LIU Yue   +6 more
doaj  

Contribution of atmospheric deposition to heavy-metal concentrations in field crops.

open access: yesNetherlands Journal of Agricultural Science, 1990
Lolium multiflorum, spring wheat cv. Adonis, carrots and spinach were grown in the field and in a dust-free growth chamber in pots containing soil labelled with 109Cd and 210Pb. The contribution of atmospheric Cd and Pb deposition to plant concn was examined by isotope dilution.
Dalenberg, J.W., van Driel, W.
openaire   +2 more sources

Modulation of Surface‐Associated Transport in (Bi1‐xSbx)2Te3 via Battery‐ Inspired Solid‐State Iontronic Gating

open access: yesAdvanced Functional Materials, EarlyView.
Iontronic gating in a battery‐inspired device modulates the relative weight of surface‐associated and bulk‐like transport fingerprints in (Bi1‐xSbx)2Te3, resulting in phenomenological valve‐like transport behavior. The strongest WAL‐associated coherent transport signatures emerge near the transport‐defined carrier compensation regime at ultra‐low gate ...
Gabriel Vinicius de Oliveira Silva   +5 more
wiley   +1 more source

Heavy metal distribution in mangrove sediment cores from selected sites along western coast of India

open access: yesJournal of Threatened Taxa, 2016
Sediment cores were collected from four different mangrove areas of northern Kerala and southern Karnataka, western coast of India.  The cores were analysed for the concentration of five heavy metals (Pb, Ni, Zn, Cu Fe) using Atomic Absorption ...
P. Vidya, Rajashekhar K. Patil
doaj   +1 more source

Digitally Printed Eco‐Friendly Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Fabrication of electronics using eco‐friendly materials through digital printing routes is a promising strategy for improving life cycle sustainability and reducing the environmental impacts of conventional manufacturing. This review highlights state‐of‐the‐art eco‐friendly materials, green ink formulations, various resource‐efficient digital printing ...
Nitheesh M. Nair   +5 more
wiley   +1 more source

Heavy metal challenge in NH3-SCR DeNOx catalysts: Poisoning deactivation mechanisms and enhanced resistance strategies

open access: yesGreen Energy & Environment
Ammonia selective catalytic reduction (NH3-SCR) is the most widely used technology in the field of industrial flue gas denitrification. However, the presence of heavy metals in flue gas can seriously affect the performance of SCR catalysts, leading to ...
Yu Xia   +8 more
doaj   +1 more source

Orbital Engineering through Strain‐Induced Spin–Orbit–Lattice Coupling in Sr2FeReO6 Double Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Epitaxial strain drives oxygen‐octahedral reconfiguration in Sr2FeReO6 double‐perovskite thin films, inducing orbital‐selective reconstruction of Re 5d states through modified Fe–O–Re hybridization. This coupled lattice–orbital response enables magnetic easy‐axis reversal and a transition from metallic‐like to semiconducting‐like transport.
Gahee Noh   +10 more
wiley   +1 more source

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