Results 221 to 230 of about 638,908 (320)

VO2 Oscillator Circuits Optimized for Ultrafast, 100 MHz‐Range Operation

open access: yesAdvanced Electronic Materials, Volume 12, Issue 1, 7 January 2026.
The present study demonstrates ultrasmall (≈30 nm) VO2 Mott memristor‐based oscillators which enter the >100 MHz frequency range via device scaling and optimization of the circuit layout for high frequency operation. Time‐resolved investigation of switching dynamics along with circuit‐level and physics‐based electrothermal simulations identify physical
Zsigmond Pollner   +11 more
wiley   +1 more source

SPECTRAL INVESTIGATION OF FIELD BLUE STRAGGLERS

open access: yesOdessa Astronomical Publications, 2017
Field blue stragglers are counterparts of cluster blue stragglers. They were selected by Olsen in base of specific Stromgren indices among bright metal-deficient early F dwarfs. For some stars from this list, the high-resolution and high S/N CCD spectra were obtained.
openaire   +2 more sources

Amphiphilic Polymer Conetworks for Non‐Fullerene Organic Solar Cells: Regulated Molecular Stacking Enables Efficient Downconversion

open access: yesAdvanced Energy Materials, Volume 16, Issue 4, 28 January 2026.
This work presents a novel bulk‐heterojunction‐integrated organic luminophore geometry using amphiphilic polymer conetworks as an interlayer scaffold. The design enhances optoelectronic performance via efficient downconversion and reinforced molecular stacking, offering a versatile architecture that paves the way for next‐generation organic solar cells.
Chieh‐Szu Huang   +11 more
wiley   +1 more source

Structural parameters and blue stragglers in Sagittarius dwarf spheroidal galaxy globular clusters [PDF]

open access: bronze, 2012
Ricardo Salinas   +4 more
openalex   +1 more source

Habitat‐Based Predictions of Bridle Shiner (Notropis bifrenatus) in the Northeastern United States

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We developed local and regional models for Maine and New Hampshire that may be used to focus bridle shiner (Notropis bifrenatus) surveys on areas with high predicted habitat suitability. This is significant because bridle shiners receive protection or concern status in thirteen states and two Canadian provinces: Limited data show that bridle shiners ...
Lara S. Katz   +4 more
wiley   +1 more source

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