Results 171 to 180 of about 433,207 (247)

Long‐Term Propagation Measurements in Madrid in a Q‐Band Satellite‐to‐Earth Link

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT The Q/V band (40/50 GHz) is gaining interest as satellite operators will need larger bandwidth to be able to provide their services, which are experiencing an increasingly high demand. An accurate characterization of the satellite‐to‐Earth propagation channel is of paramount importance to guarantee a high level of quality of service, by ...
Domingo Pimienta‐del‐Valle   +3 more
wiley   +1 more source

Spin in quantum chromodynamics. [PDF]

open access: yesSci Adv
Deshpande A, Kharzeev DE, Liao J.
europepmc   +1 more source

Oppositely Charged Homopolypeptides Form Ordered Helix Assemblies With Hierarchical Structure

open access: yesSmall, EarlyView.
Hexagaonal and square assembly of polyarginine alfa‐helices formed in highly ordered polyarginine/polyaspartic acid complexes. The helices exhibit additional periodic staggering along their helical axis. ABSTRACT Oppositely charged polyelectrolytes are known to form polyelectrolyte complexes.
Ekaterina Buvalaia   +10 more
wiley   +1 more source

One million scans later: the evolution of the I16 material and magnetism beamline at Diamond Light Source. [PDF]

open access: yesJ Synchrotron Radiat
Abdeldaim AH   +10 more
europepmc   +1 more source

Self‐Assembly of Hierarchically Structured Materials From Liquid Crystalline Mesophases of Tobacco Mosaic Virus‐Like Particles

open access: yesSmall, EarlyView.
Recombinantly produced Tobacco Mosaic Virus coat protein (TMVcp) helical rods were demonstrated to reproducibly self‐assemble into hierarchically structured macroscopic filaments, driven by a lyotropic liquid crystal (LC) intermediate phase. The results indicate anisotropic molecular alignment of the fluid phase, retention of the native secondary ...
Guido M. Merino   +2 more
wiley   +1 more source

Mesophase Tunable Actuation of Ionic Thiol‐Acrylate Liquid Crystal Elastomers

open access: yesSmall, EarlyView.
Thiol‐acrylate ionic liquid crystal elastomers (iLCE) are developed with nematic and cybotactic mesophases and polydomain and monodomain genesis. The effect of genesis, mesophase, and microstructure on electroactuation was studied. ABSTRACT Electroactive polymers (EAPs) are envisioned to play a crucial role in next‐generation soft robotics for their ...
Yasaman Maddah   +7 more
wiley   +1 more source

Crucial Role of Magnetic Dipole and Anomalous Field Dependence in NiPS3

open access: yesSmall, EarlyView.
Torque magnetometry on the prototypical 2D anisotropic magnet NiPS3, together with relativistic density functional theory calculations, uncovers a distinct intrinsic magnetic anisotropy. The characteristic torque pattern, driven by a high‐field spin‐flop transition, reveals its magnetic response beyond standard XY or XXZ models and highlights the ...
Do Hoon Kiem   +8 more
wiley   +1 more source

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