Results 131 to 140 of about 35,825 (307)

Acoustic microscopy in the food industry [PDF]

open access: yes
Acoustic microscopy has been used for many years to image and measure the elastic properties of materials across a wide range of scientific disciplines. However the application of this technique in the food industry is scarce.
Povey M   +4 more
core  

Combined optical and acoustic resolution photoacoustic microscopy

open access: yes, 2017
Photoacoustic imaging is a fast growing in vivo imaging modality combining the optical absorption contrast and high spatial ultrasonic resolution. Using this technique deeper tissue penetration greater than optical mean free path (~1 mm in skin) is ...
Moothanchery, Mohesh   +3 more
core   +1 more source

Disorder‐Induced Extremely Low Thermal Conductivity of Graphite Fluoride

open access: yesAdvanced Science, EarlyView.
This article investigates the effect of fluorination on the thermal conductivity of graphite fluoride, demonstrating the relationship between structural modification and thermal conductivity in an extreme case. The record‐low through‐plane thermal conductivity measured in exfoliated graphite fluoride flakes was found to correlate with the wide ...
Wonsik Lee   +10 more
wiley   +1 more source

A spectroscopic study of the degradation of polyurethane coil coatings.

open access: yes, 2012
PhDThe degradation of polyurethane (PU) coil coatings were studied with step scan phase modulation photo-acoustic (SS-PM-PA) FTIR, confocal Raman mapping (CRM) and scanning electron microscopy (SEM). PU coatings were oven cured for 30 seconds to reach
Zhang, Ying
core  

Surface acoustic wave-assisted scanning probe microscopy-a summary

open access: yes, 2010
Elastic properties of nanoscopic materials, structures and thin films are important parameters controlling their growth, as well as their optical and electronic properties. Acoustic microscopy is a well-established method for elastic imaging. In order to
Hesjedal, Thorsten, Hesjedal, T
core   +1 more source

Ultrasound‐Actuated Gene Editing in Human Kidney Organoids

open access: yesAdvanced Science, EarlyView.
Peptide‐stabilized nanoemulsions enable spatially controlled, ultrasound‐triggered delivery of gene‐editing proteins deep within human kidney organoid tissues. Focused acoustic pulses drive droplet vaporization, propelling cargo into target renal cells while preserving native tissue microarchitecture. This non‐viral platform improves both the depth and
Michael A. Miller   +6 more
wiley   +1 more source

Acoustic Emission During Structural Transformation in TWIP Steels

open access: yes
This thesis investigates the acoustic emission (AE) behavior during deformation of FeMn(Cr) steel. The primary objective of this study was to correlate AE signals with the stress-strain curve of the deformation prcess.
Guliyeva, Mehin
core  

Development of Acoustic Modulation Microscopy

open access: yes, 2006
In this study, we have successfully developed an acoustic modulation microscopy that is based on a laser scanning confocal microscopy and operates in the range of a few tens of kilohertz.
Wang, Tzung-Chi
core  

Liquid Metal Nanotransformers for Drug‐Resistant Pan‐Cancer Therapy in Patient‐Derived Organoids

open access: yesAdvanced Science, EarlyView.
Pan‐cancer therapies are severely limited in drug‐resistance patients due to genetic mutations and other factors, resulting in poor therapeutic outcomes and constrained clinical benefit. Liquid metal nanotransformers, a new class of shape‐transformable nanomaterials capable of dramatic morphological changes, offer a promising physical strategy to ...
Xiaojie Yuan   +19 more
wiley   +1 more source

Time Resolved Line Focus Acoustic Microscopy of Composites

open access: yes, 1999
Acoustic microscopy has been used to measure material properties since the 1980s [1–4]. The velocity of the leaky surface wave can be accurately determined from the V(z) curve which is formed by the interference between the leaky surface wave and ...
N. N. Hsu   +5 more
core   +1 more source

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