Results 111 to 120 of about 2,260 (266)

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

Multibaseline NenuFAR Interferometry in Transit Mode: Continuous Low-frequency Spectrum of the Crab Nebula

open access: yesThe Astrophysical Journal
The Crab Nebula, a historical supernova remnant originating from the explosion recorded in 1054 CE, remains a cornerstone of multiwavelength astrophysical research.
Aleksander A. Stanislavsky   +7 more
doaj   +1 more source

Limits on Radio Continuum Emission from a Sample of Candidate Contracting Starless Cores [PDF]

open access: bronze, 2002
Daniel W. A. Harvey   +5 more
openalex   +1 more source

RoHS‐Compliant, Cu‐Zn‐In‐Se‐Based Core/Multi‐shell Quantum Dots with Efficient and Tunable Short‐Wave Infrared Emission

open access: yesAdvanced Functional Materials, EarlyView.
An innovative combination of size‐controlled template synthesis, partial cation exchange reactions, and dual shell passivation offers a new class of RoHS‐compliant, heavy metal‐free Cu‐Zn‐In‐Se/ZnS/Al2O3 core/shell/shell quantum dots (QDs), exhibiting long‐range tunability, highly efficient SWIR emission with remarkably narrow photoluminescence ...
Avijit Saha   +8 more
wiley   +1 more source

Cosmological Parameter Estimate from Persistent Radio Sources of Fast Radio Bursts

open access: yesThe Astrophysical Journal Letters
We introduce a novel method to constrain the Hubble constant ( H _0 ) by combining fast radio bursts (FRBs) and their persistent radio sources (PRSs) through the observationally validated Yang relation, L _ν  ∝ ∣RM∣, which links PRS luminosity to the ...
Zi-Liang Zhang, Bing Zhang
doaj   +1 more source

Simultaneous and quasi-simultaneous observations of the continuum emission of the quasar 3C 273 from radio to γ-ray energies [PDF]

open access: green, 1995
G. Lichti   +17 more
openalex  

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini   +9 more
wiley   +1 more source

Optical- and UV-continuum Morphologies of Compact Radio Source Hosts

open access: yesThe Astrophysical Journal
We present the first systematic search for UV signatures from radio source-driven active galactic nuclei (AGN) feedback in Compact Steep Spectrum (CSS) radio galaxies. Owing to their characteristic sub-galactic jets (1–20 kpc projected linear sizes), CSS
C. Duggal   +8 more
doaj   +1 more source

Magnetic fields in planetary nebulae detected through non-thermal radio continuum emission [PDF]

open access: diamond
M. Hajduk   +5 more
openalex   +1 more source

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