Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Bahram Jadidian"'
Autor:
Daniel Kopp, Kevin Blinn, Haohan Wu, Qinghua Li, Asad J. Mughal, Michael Sender, Bahram Jadidian, Richard E. Riman
Publikováno v:
Vibrational Spectroscopy. 123:103442
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 59:1855-1863
We have studied the effect of deposition parameters on the microstructure, crystallinity, and ferroelectric properties of 0.88(Bi(0.5)Na(0.5))TiO(3)-0.08(Bi(0.5)K(0.5))TiO(3)¿0.04BaTiO(3) thin films grown on SrRuO(3)-coated SrTiO(3) substrates by pu
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 59:1840-1847
This paper discusses the fabrication and characterization of a single-element ultrasonic transducer with a lead-free piezoelectric active element. A piezoelectric ceramic with composition of 0.88Bi(0.5)Na(0.5)TiO(3)-0.08Bi(0.5)K(0.5)TiO(3)- 0.04Bi(0.
Publikováno v:
Journal of Electroceramics. 8:209-214
The processing-property relationship of dielectric and piezoelectric properties of 3-3 fabric composites was studied. Fine PZT green fibers were woven into plane fabric, cut in 3 × 3 cm2 pieces, and stacked 8 plies high. The stacks were heat-treated
Publikováno v:
Proceedings of ISAF-ECAPD-PFM 2012.
This paper discusses the fabrication and characterization of a single element ultrasonic transducer with a lead-free piezoelectric active element. A piezoelectric ceramic with composition of 0.88Bi 0.5 Na 0.5 TiO 3 −0.08Bi 0.5 K 0.5 TiO 3 -0.04Bi 0
Publikováno v:
Applied Physics Letters. 80:1981-1983
The processing and characterization of piezoelectric actuators with oval geometry are presented. The monolithic actuators were fabricated using the fused deposition of ceramic process. The minor diameter of the ovals varied between 2 and 14 mm and th
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 55(1)
Lead-based piezoelectric ceramics are suitable materials for noninvasive applications of ultrasound in medicine. However, the embedded therapeutic and diagnostic procedures require the use of lead-free piezoelectric materials as active elements in tr
Publikováno v:
Ultrasonics. 43(2)
Nonlinear contrast imaging modes such as second harmonic imaging (HI) and subharmonic imaging (SHI) are increasingly important for clinical applications. However, the performance of currently available transducers for HI and SHI is significantly cons
Publikováno v:
Proceedings of the 13th IEEE International Symposium on Applications of Ferroelectrics, 2002. ISAF 2002..
The design, processing conditions and electromechanical characterization of novel piezoelectric ceramic/polymer composites with 2-2 and 3-3 connectivity is presented. The ceramic structures made of PZT were prepared by Layered Manufacturing, namely b
Autor:
J.E. Luke, Bahram Jadidian, J.D. French, Victor F. Janas, R.B. Cass, G.E. Weitz, Ahmad Safari
Publikováno v:
ISAF '96. Proceedings of the Tenth IEEE International Symposium on Applications of Ferroelectrics.
Lead zirconate titanate (PZT) fibers 50 to 70 /spl mu/m in diameter, formed by the Viscous Suspension Spinning Process (VSSP) were sized and incorporated into piezoelectric ceramic/polymer composites. Water soluble polymer solutions containing polyvi