Dual-comb photoacoustic and photothermal spectroscopy: A comprehensive review. [PDF]
Zhang C +5 more
europepmc +1 more source
Killer Whales in the Central Tropical Pacific: Occurrence, Resightings, Morphology, and Acoustics
ABSTRACT Compared to their well‐studied coastal temperate counterparts, killer whales (Orcinus orca) in tropical‐subtropical and oceanic areas are under‐documented. We used sighting, photo‐identification, and acoustic data of killer whales in the central tropical Pacific (CTP), collected from multiple platforms between 2002 and 2023, to assess their ...
Marie C. Hill +4 more
wiley +1 more source
Resonant Ultrasound Spectroscopy Detection Using a Non-Contact Ultrasound Microphone. [PDF]
Pretula J +4 more
europepmc +1 more source
ABSTRACT Microplastics have been identified in hundreds of species, with evidence of trophic transfer via contaminated prey. Sarasota Bay common bottlenose dolphins (Tursiops truncatus) serve as sentinels of coastal pollution, including plastics and chemical plasticizers. Previous research confirmed microplastic ingestion in these dolphins (100.0%, n =
Estella Martin +12 more
wiley +1 more source
The importance of (un)dissolved gases on early-stage cavitation dynamics within an acoustic field. [PDF]
Toyran E +3 more
europepmc +1 more source
A Non‐Reciprocal Architected Porous Medium
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies +2 more
wiley +1 more source
Impact of defects and asymmetry on the acoustic transmission of serial resonators. [PDF]
El Malki M +7 more
europepmc +1 more source
Decoding THz‐Driven Dynamic Fingerprints of Ferroelectric Nanotwin Networks
ABSTRACT Ultrafast polarization dynamics in ferroelectrics are of considerable interest for high‐speed tunable dielectrics and electro‐optics. Extended domain wall networks formed in ferroelectric twin nanodomains can support collective dynamics in the terahertz regime but require techniques that track polarization and strain evolution driven by ...
Xiaojiang Li +20 more
wiley +1 more source
3D Acoustic Imaging Hitting the Diffraction Limit via Fully Parameter-Optimized Meta-Lens and Frequency-Domain Reconstruction. [PDF]
Li ZL +11 more
europepmc +1 more source
Advancing Flexible Pressure Sensors for Next‐Generation Medical Monitoring
This review highlights recent advances in flexible pressure sensors for next‐generation medical monitoring. The sensing mechanisms, material and structural optimization strategies, and intelligent algorithms are systematically summarized. Emerging applications in cardiovascular, respiratory, neurological, laryngeal, and ocular disease monitoring are ...
Chunjun Su +4 more
wiley +1 more source

