Results 231 to 240 of about 128,171 (294)

Emergent Motility of Self‐Organized Particle‐Giant Unilamellar Vesicle Assembly

open access: yesAdvanced Materials, EarlyView.
Giant unilamellar vesicles (GUVs), when combined with silica particles under alternating electric fields, spontaneously self‐assemble into motile structures. Asymmetric particle decoration induces fluid flows that propel the assemblies, enabling persistent motion and reversible control.
Selcan Karaz   +5 more
wiley   +1 more source

Exercise in patients with a tracheostomy and speaking valve: a randomised crossover-controlled trial. [PDF]

open access: yesCrit Care
Churchill L   +9 more
europepmc   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Development of a non-human primate model for preclinical research of a novel auditory nerve implant. [PDF]

open access: yesFront Neurosci
Sondh I   +6 more
europepmc   +1 more source

Airway opening pressure in mechanically ventilated patients: regional distribution and impact of body position. [PDF]

open access: yesCrit Care
Pavlovsky B   +10 more
europepmc   +1 more source

High frame rate ultrasonic flowmeter based on PMUT array with bidirectional acoustic beams. [PDF]

open access: yesMicrosyst Nanoeng
Gao Y   +7 more
europepmc   +1 more source

Grid Impedance Estimation Through Grid-Forming Power Converters

IEEE Transactions on Power Electronics, 2021
In more-electronics power systems, grid-forming power converters, which operate as ac voltage sources, regulate the grid frequency and voltages in replacement of synchronous generators. Notably, grid impedances greatly influence the small signal and voltage stability of grid-forming converters.
Jingyang Fang, Han Deng, Stefan M. Goetz
openaire   +1 more source

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