Halide Perovskite: A Rich Source of Thermal Insulator
Halide perovskites exhibit ultralow thermal conductivity driven by intrinsic lattice softness and strong anharmonicity, falling below conventional defect‐engineering limits. Weak metavalent bonding, A‐site rattling, and dynamic octahedral tilting drive phonon scattering to the Ioffe–Regel limit, where wave‐like tunneling replaces particle‐like ...
Haolin Ye +3 more
wiley +1 more source
Inter-observer variability in breast segmentation and its impact on focused ultrasound thermal therapy modeling. [PDF]
Jackson B +11 more
europepmc +1 more source
Acoustical Analysis of Auditorium with Computer Aided Acoustic Simulation
Sumit Sanjay Gaikwad, S. Rajkumar
openaire +1 more source
Biodegradable Acoustic Targeting for Ultrasound‐Supported Gene Therapy (BATUS) in Glioblastoma
ABSTRACT Glioblastoma (GBM) remains one of the most challenging brain malignancies due to the restrictive nature of the blood–brain barrier (BBB), which severely limits effective drug and gene delivery. To overcome this, we introduce Biodegradable Acoustic Targeting for Ultrasound‐Supported Gene Therapy (BATUS), a modular platform that enables safe ...
Gulsah Erel‐Akbaba +25 more
wiley +1 more source
Nonlinearity-Guided Dual-Spectrum Ultrasonic Inversion for Attenuation-Independent Characterization of Subwavelength Coatings. [PDF]
Wang L +5 more
europepmc +1 more source
Arterial Blood‐Mediated Deep‐Tissue Photoacoustic Oximetry
The arterial prior method (APM+) for photoacoustic oximetry is introduced, which leverages the high arterial blood oxygenation to calibrate the fluence at the artery and estimate the oxygenation of the surrounding tissue, thus circumventing the spectral coloring problem. APM+’s accuracy and consistency are shown in a series of phantom and in vivo human
Karteekeya Sastry +7 more
wiley +1 more source
Three-phase ScAlN-based PMUT-driven acoustic streaming micropump. [PDF]
Wu C +5 more
europepmc +1 more source
Ultrafast Optoacoustics Reveals Intricate 3D Anisotropic Elasticity in Nanocrystalline Membranes
Ultrafast optoacoustic spectroscopy combined with a Sagnac interferometer enables non‐contact, simultaneous characterization of thickness and the full three‐dimensional anisotropic elastic constants in freestanding nanocrystalline copper membranes. By capturing gigahertz Lamb waves and zero‐group‐velocity resonances followed by SAFE‐GA inversion, the ...
Shuchang Zhang +11 more
wiley +1 more source
Thermoacoustic wave propagation in hydrodynamic poroelastic media with temperature-dependent thermal conductivity. [PDF]
Alshehri AM, Lotfy K.
europepmc +1 more source

