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Self-Enhanced Acoustic Impedance Difference Strategy for Detecting the Acidic Tumor Microenvironment.

ACS Nano, 2022
B-mode ultrasound imaging is a significant anatomic technique in clinic, which can display the anatomic variation in tissues. However, it is difficult to evaluate the functional state of organs and display the physiological information in organisms such ...
Xianfu Meng   +9 more
semanticscholar   +1 more source

Experimental evaluation on acoustic impedance and sound absorption performances of porous foams with additives with Helmholtz number

Aerospace Science and Technology, 2021
Porous foams may be classified into various sub-categories basing on their different microstructures nature. Each type of foams is involved with different acoustic damping capabilities and physical properties.
Yiheng Guan, Dan Zhao, Thien Sen Low
semanticscholar   +1 more source

Simultaneous measurement of temperature and acoustic impedance based on forward Brillouin scattering in LEAF.

Optics Letters, 2021
The detection of the surrounding environment is one of the most fundamental challenges in optical fiber sensors research. In this Letter, we report two new, to the best of our knowledge, phenomena in large effective area fiber (LEAF), which are the ...
Zelin Zhang   +3 more
semanticscholar   +1 more source

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