Surface sources of piezoelectric transduction

Yuan Liu
January 1995
Applied Physics Letters;1/30/1995, Vol. 66 Issue 5, p565
Academic Journal
Examines the surface sources of piezoelectric transduction. Characteristics used to identify the contribution of electrical sources; Implementation of Schottky and p-n junctions on the surface of a semiconductive material; Generation of electromagnetic waves in a nonpiezoelectric medium.


Related Articles

  • Electromagnetic Radiation Induced by the Failure of Piezoelectrics under the Action of Submicrosecond Stress Pulses. Sud’enkov, Yu. V. // Technical Physics;Dec2001, Vol. 46 Issue 12, p1588 

    The failure of quartz single crystals and piezoelectric ceramics under the action of ≈80-ns-wide stress pulses is experimentally investigated. Spalling-induced micro-failures in the piezoelectrics are found to produce electromagnetic pulses 2-10 ns wide. The occurrences of the...

  • A fully dynamic theory of piezoelectromagnetic waves. Guo, S. H. // Acta Mechanica;Dec2010, Vol. 215 Issue 1-4, p335 

    The Maxwell's equations, coupled to the mechanical equations of motion, are studied here based on the standard spaces of the physical presentation. The complete set of uncoupled and fully dynamic equations of waves in anisotropic piezomagnetic media is deduced, in which the equations of...

  • AN INEXPENSIVE SHIELDED ACOUSTIC PROBE FOR PRESSURE MEASUREMENTS NEAR A RADIATING ULTRASONIC TRANSDUCER. Higgins, Peter W.; Lengsfeld, Corinne S. // Journal of Engineering & Applied Sciences;Jun2012, Vol. 7 Issue 6, p740 

    There is a need to detect the details of acoustic pressure fields in experiments near ultrasonic radiators being driven by high voltage signals which broadcast electromagnetic radiation, EMR, into the measurement media. Ultrasonic fields are being generated in fluids for the manufacture of...

  • Polaritonic Microwave Waves of Inclined Incidence in Some Magnetodielectric Superlattices. KAPELEWSKI, J. // Acta Physica Polonica, A.;Nov2012, Vol. 122 Issue 5, p833 

    This paper concerns a theoretical study of microwave phonon-polaritons excited in a planar magneto-dielectric composite by a plane electromagnetic wave obliquely incident on its surface. The composite consists of alternately spaced piezoelectric and piezomagnetic layers having transverse...

  • EMAT-based ultrasonic inspection of continuously cast rod for internal flaws. Monks, Jeffrey S. // Wire Journal International;Jan2004, Vol. 37 Issue 1, p58 

    Discusses a test approach for the inspection of continuously cast rods for internal flaws. Focus on the use of the nondestructive test discipline (NTD) of the electromagnetic acoustic transducer (EMAT)-based ultrasonic inspection; Suitability of sound waves for surface evaluation and thickness...

  • Piezoelectromagnetic waves guided by the surface of a ceramic cylinder. Yang, J.; Guo, S. // Acta Mechanica;Jan2006, Vol. 181 Issue 3/4, p199 

    The propagation of shear horizontal (SH) waves over the surface of a circular cylinder of polarized ceramics is studied from the three-dimensional equations of linear piezoelectromagnetism with full electromagnetic coupling. An exact solution is obtained.

  • Observation of terahertz radiation coherently generated by acoustic waves. Armstrong, Michael R.; Reed, Evan J.; Kim, Ki-Yong; Glownia, James H.; Howard, William M.; Piner, Edwin L.; Roberts, John C. // Nature Physics;Apr2009, Vol. 5 Issue 4, p285 

    Over the past decade, pioneering and innovative experiments using subpicosecond lasers have demonstrated the generation and detection of acoustic and shock waves in materials with terahertz frequencies, the highest possible frequency acoustic waves. In addition to groundbreaking demonstrations...

  • Electromagnetic perturbation on acoustic shear waves generated by magnetostriction. Lanotte, L.; Luponio, C.; Porreca, F. // Journal of Applied Physics;6/1/1991, Vol. 69 Issue 11, p7735 

    Presents a study which emphasized the problem of coupling between mechanical shear waves and electromagnetic waves. Discussion on electromagnetic disturbance behavior as a function of the bias; Use of piezoelectric transducers to detect radio frequency signals; Theory on the piezomagnetic...

  • Interaction of light with acoustic waves excited by an inphase multielement transducer in the 1.0–2.5 GHz range. Grigor'ev, M. A.; Tolstikov, A. V.; Navrotskaya, Yu. N. // Technical Physics;May2006, Vol. 51 Issue 5, p620 

    Interaction between a weakly divergent optical beam and an acoustic wave generated in the range 1.0–2.5 GHz by an inphase multielement electroacoustic piezoelectric transducer is analyzed. A piezoelectric ( Y + 36°)-cut LiNbO3 plate is fixed on the surface of an X-cut LiNbO3 acoustic...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics