Search Results - "Levin, Vadim M"

Noninvasive high-frequency acoustic microscopy for 3D visualization of microstructure and estimation of elastic properties during hydrolytic degradation of lactide and ε-caprolactone polymers by Morokov, Egor S., Demina, Varvara A., Sedush, Nikita G., Kalinin, Kirill T., Khramtsova, Elena A., Dmitryakov, Petr V., Bakirov, Artem V., Grigoriev, Timofei E., Levin, Vadim M., Chvalun, Sergei N.

“…The monitoring of degradation processes' kinetics in polymers is one of the attractive possibilities of ultrasound technique applications that provide…”
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Optical Properties of Pyrolytic Carbon Films Versus Graphite and Graphene by Dovbeshko, Galyna I, Romanyuk, Volodymyr R, Pidgirnyi, Denys V, Cherepanov, Vsevolod V, Andreev, Eugene O, Levin, Vadim M, Kuzhir, Polina P, Kaplas, Tommi, Svirko, Yuri P

“…We report a comparative study of optical properties of 5–20 nm thick pyrolytic carbon (PyC) films, graphite, and graphene. The complex dielectric permittivity…”
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Acoustic Microscopy for the Study of Microanatomy of Japanese Quail Embryos (Coturnix coturnix japonicadom.) at Different Stages of Development by Khramtsova, Elena A., Morokov, Egor S., Grigoriev, Timofei E., Levin, Vadim M.

“…New techniques and approaches to research living organisms provide progress in biology and medicine. Development of visualization methods for non-invasive…”
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Formation of Ultrasonic Signals in Layered Objects with Abrupt Changes in Acoustic Impedance by Titov, Sergey A., Petronyuk, Yulia S., Levin, Vadim M., Bogachenkov, Alexey N.

“…The formation of ultrasonic responses in the images of layered objects with significant differences in acoustic impedance is considered. It is shown that it…”
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Principles of local sound velocity and attenuation measurements using transmission acoustic microscope by Maev, R.G., Levin, V.M.

“…Fundamentals of transmission acoustic microscopy as applied to measurements of sound velocities and attenuation in thin specimens and films are discussed. The…”
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Drug Therapy in Adult Congenital Heart Disease by Contractor, Tahmeed, MD, Levin, Vadim, MD, Mandapati, Ravi, MD, FHRS, FACC

“…Adults with congenital heart disease are at risk for atrial and ventricular arrhythmias that can lead to an increased morbidity as well as mortality. When…”
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Synthesis of Superhard and Ultrahard Materials by 3D-polymerization of C 60 , C 70 Fullerenes Under High Pressure (15 GPa) and Temperatures up to 1820 K by Blank, Vladimir D., Buga, Sergei G., Dubitsky, Gennadi A., Serebryanaya, Nadejda R., Prokhorov, Vyatcheslav M., Mavrin, Boris N., Denisov, Victor N., Chernozatonskii, Leonid A., Berezina, Sofia, Levin, Vadim M.

“…Solid fullerenes C 60 and C 70 have been treated at high pressure of 15 GPa and high temperatures of 520 - 1820 K for a time of exposure of 60 s and a…”
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Synthesis of Superhard and Ultrahard Materials by 3D-polymerization of C60, C70 Fullerenes Under High Pressure (15 GPa) and Temperatures up to 1820 K by Blank, Vladimir D., Buga, Sergei G., Dubitsky, Gennadi A., Serebryanaya, Nadejda R., Prokhorov, Vyatcheslav M., Mavrin, Boris N., Denisov, Victor N., Chernozatonskii, Leonid A., Berezina, Sofia, Levin, Vadim M.

“…Solid fullerenes C and C have been treated at high pressure of 15 GPa and high temperatures of 520 - 1820 K for a time of exposure of 60 s and a quenching rate…”
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A model for acoustic ultrashort pulseby a disc-shaped transducer by Jin-wen Ding, Qing-ping Zhang, Levin, Vadim M., Kang Li, Wei Liu

“…Acoustic lens is the kernel of acoustic microscopes. Its quality determines the quality of an imaging system. For impulse acoustical imaging system, it becomes…”
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