Results 161 to 170 of about 1,051,186 (374)

Demonstration of a Low-SWaP Terminal for Ground-to-Air Single-Mode Fiber Coupled Laser Links

open access: yesPhotonics
Free space optical technology promises to revolutionize point-to-point communications systems. By taking advantage of their vastly higher frequencies, coherent optical systems outperform their radio counterparts by orders of magnitude in achievable data ...
Ayden McCann   +6 more
doaj   +1 more source

Uncovering the Lipid Interface in Neurotransmission: Single Molecule Measurements of Neurotransmitters Interacting with Membranes Reveal Species Dependent Membrane Binding

open access: yesAdvanced Science, EarlyView.
Using single‐molecule whispering gallery mode sensors, neurotransmitter‐specific membrane binding signatures are measured that reveal intrinsically distinct interaction kinetics and orientations on a lipid membrane. Abstract Neurotransmitters (NTs) have traditionally been understood to act via aqueous‐phase receptor binding, but growing evidence ...
Thomas L. Derrien   +4 more
wiley   +1 more source

MeerKAT 1.3 GHz Observations of Supernova Remnants

open access: yesThe Astrophysical Journal Supplement Series
We present full Stokes MeerKAT L -band (856–1712 MHz) observations of 36 high-latitude supernova remnants (SNRs). Sensitive, high-dynamic-range images show a wealth of structure. G15.1−1.6 appears to be a H ii region rather than an SNR.
W. D. Cotton   +5 more
doaj   +1 more source

The reduction and analysis of data from the low-frequency radio astronomy experiment aboard the OGO-4 spacecraft Final report [PDF]

open access: yes
Reduction and analysis of data on low frequency brightness temperature of sky from OGO-4 radio astronomy ...
Potter, W. H.
core   +1 more source

d‐Wave Fermi Surface Instability in the Nematic Phase of Two Monolayer FeSe/SrTiO3

open access: yesAdvanced Science, EarlyView.
Angle‐resolved photoemission spectroscopy reveals a d‐wave nematic order in two‐monolayer FeSe/SrTiO3, showing degenerate dxz/dyz bands at Γ but a pronounced splitting at M. This momentum‐dependent anisotropy identifies the nematicity as a d‐wave Fermi surface (Pomeranchuk) instability, highlighting 2D FeSe as a model platform to explore the interplay ...
C. Y. Tang   +14 more
wiley   +1 more source

Self-supervised learning for radio-astronomy source classification: a benchmark [PDF]

open access: green
Thomas Cecconello   +7 more
openalex   +1 more source

Superconducting Sub-THz Receivers for Space and Ground-Based Radio Astronomy [PDF]

open access: bronze, 2021
V. P. Koshelets   +7 more
openalex   +1 more source

Reversible Modification of Rashba States in Topological Insulators at Room Temperature by Edge Functionalization

open access: yesAdvanced Science, EarlyView.
The Rashba edge states at the step edges of Bi2Se3 display switching behavior, according to the functionalization and defunctionalization of step edges with Se atoms that are achieved by annealing in UHV and Se flux conditions, respectively. Abstract Quantum materials with novel spin textures from strong spin‐orbit coupling (SOC) are essential ...
Wonhee Ko   +9 more
wiley   +1 more source

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