Results 181 to 190 of about 85,089 (303)

Improved Cerrado Wetland Mapping Through Seasonal Moisture Metrics, Terrain Information and Semantic Segmentation

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Brazil's Cerrado valley wetlands—swamp savanna and gallery forest—are highly important for the biome's water cycle and carbon storage and are susceptible to degradation from the impacts of land use expansion and the climate crisis. In support of their detailed monitoring and assessment, we developed and tested a transferable mapping approach that ...
Felix Beer   +6 more
wiley   +1 more source

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

Multi-scale alignment to buried atom-scale devices using Kelvin probe force microscopy

open access: yesNanotechnology Reviews
Namboodiri Pradeep   +10 more
doaj   +1 more source

Selectivity in Tip-Induced Skeletal Editing via Heteroatom Substitution. [PDF]

open access: yesJ Am Chem Soc
Mishra S   +7 more
europepmc   +1 more source

Liquid‐Processed 2D Aromatic Amorphous Carbon: Defect Engineering and Universal Transport Scaling

open access: yesSmall, EarlyView.
Liquid‐processed graphene oxide (GO) thin films undergo a controllable crystalline–to–amorphous transition driven by thermal quenching. By kinetically tuning oxygen‐driven defect formation during reduction, scalable 2D aromatic amorphous carbon phases are stabilized, directly linking nanoscale disorder and defect topology to electronic transport ...
Fabiola Liscio   +22 more
wiley   +1 more source

Fingerprinting Superconductors by Disentangling Andreev and Quasiparticle Currents Across Tunable Tunnel Junctions

open access: yesSmall, EarlyView.
Tunneling Andreev reflection spectroscopy leverages the exponential sensitivity of tunneling current to distinguish between a variety of superconducitng order parameters. Here it is shown that the additivity of excess decay rate enables clear separation of Andreev and quasiparticle currents, fingerprinting the existence of sign changing superconducting
Petro Maksymovych   +4 more
wiley   +1 more source

Atomic‐Scale Control of Substrate‐Spin Coupling Via Vertical Manipulation of a 2D Metal‐Organic Framework

open access: yesSmall, EarlyView.
A slightly buckled 2D kagome metal‐organic framework (MOF) adsorbed on Ag(111) hosts localized spins which are Kondo‐screened by the underlying metal substrate. Using the tip of a scanning tunneling microscope, the MOF can be vertically manipulated to controllably change its adsorption height and with it, the Kondo coupling strength.
Benjamin Lowe   +11 more
wiley   +1 more source

Ethynyl Substituents as Rheostatic Triggers in Single‐Molecule Junctions

open access: yesSmall, EarlyView.
We demonstrate a method to impart rheostatic behavior by extending the core π‐system with ethynyl substituents. Compressing and relaxing single molecule junctions gave continuous changes in conductance, akin to a traditional variable resistor: a rheostat.
R. Tom Abram   +8 more
wiley   +1 more source

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