Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Q.R. Yin"'
Publikováno v:
Ferroelectrics. 492:54-58
Piezoelectric lead zirconate titanate (PZT) ceramic-cement composites using a high volume of ceramic content (80%) in 0–3 connectivity were fabricated. Piezoelectric Force Microscope (PFM) characterization was carried out and ferroelectric hysteres
Publikováno v:
Materials Letters. 130:146-149
New and novel cement-based piezoelectric composites were fabricated using lead zirconate titanate (PZT), polyvinylidene fluoride (PVDF) and Portland cement (PC). Dielectric constant ( e 33), piezoelectric charge coefficient (d33) and piezoelectric vo
Publikováno v:
Applied Surface Science. 293:366-370
Ferroelectric domain structures and their dynamic behavior of La-doped lead magnesium niobate-lead titanate [Pb(Mg1/3Nb2/3)O3-xPbTiO3 (PMN-PT)] transparent ceramics under an external in-plane electric field are investigated by piezoresponse force mic
Autor:
F. Sun, Liaoying Zheng, Gui-Zhong Li, Haosu Luo, V. Ya. Shur, Huarong Zeng, Jiling Zeng, Kunyu Zhao, Q.R. Yin
Publikováno v:
Ferroelectrics. 442:123-130
The nanoscale domain structure and variation of local elasticity in lead-free piezoelectric ceramics were investigated using home-made piezoresponse force microscope (PFM) and low-frequency scanning probe acoustic microscope (SPAM) based on a commerc
Autor:
Q.R. Yin, H.R. Zeng, Arnon Chaipanich, Wanwilai Vittayakorn, Rattikorn Yimnirun, N. Jaitanong
Publikováno v:
Integrated Ferroelectrics. 149:95-101
The effects of nickel oxide addition on the piezoelectric properties and domain configurations of lead zirconate titanate (PZT) ceramic were investigated. PZT with nickel additive having the compositions of (1-x) PZT–xNiO when x = 0, 0.02, 0.04, 0.
Publikováno v:
Ferroelectrics. 455:111-116
Lead magnesium niobate titanate (PMNT) and Portland cement (PC) composite were fabricated as a new cement-based piezoelectric composite. Scanning Electron Microscope and Piezoresponse Force Microscope were used to investigate the morphology and domai
Publikováno v:
Ferroelectrics. 409:8-13
The CeO2-doped bismuth-layered structural (Ca,Sr)Bi4Ti4O15 ceramics, one of the most attractive materials with high Curie temperature were prepared by the solid state reaction method. The crystal structure of the ceramics was determined by X-ray diff
Publikováno v:
Materials Letters. 63:1715-1718
Response of sub-microdomains in an adaptive ferroelectric Pb(Mg1/3Nb2/3)O3–34%PbTiO3 single crystal to the temperature-induced stress field was investigated by scanning electron acoustic microscopy and piezoresponse force microscopy. Formation of d
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:978-982
The magnetic domain structure in oriented Tb 0.3 Dy 0.7 Fe 1.92 (Terfenol-D) is investigated by scanning electron acoustic microscopy (SEAM) in a wide frequency range from 75 to 530 kHz. Both secondary electron image and electron acoustic image can b
Publikováno v:
Applied Physics A. 91:261-265
Amorphous carbon films were examined by low frequency scanning-probe acoustic microscopy (LF-SPAM). Local elastic properties as well as topography were imaged in the acoustic mode. Two kinds of subsurface defects were revealed by the LF-SPAM method.