Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Antonio B. Catalan"'
Autor:
Joseph V. Mantese, Adolph L. Micheli, Ratna Naik, Majed Mohammed, Norman W. Schubring, Gregory W. Auner, Antonio B. Catalan
Publikováno v:
Journal of Applied Physics. 84:3322-3325
Ferroelectric thin films (∼1.2 μm) of BaxSr1−xTiO3 with gradients in composition normal to the growth surface were formed on platinum substrates by metalorganic decomposition. Effective (pseudo) pyroelectric coefficients as large as 0.06 μC/cm2
Publikováno v:
Journal of Materials Research. 13:1548-1552
Metallo-organic thin film decomposition (MOD) was used in forming barium strontium titanate (BST) thin film capacitors on phosphorus doped polysilicon films deposited on 4 in. silicon wafers. A single step deposition process yielded highly uniform, c
Autor:
Adolph L. Micheli, Antonio B. Catalan, Norman W. Schubring, Joseph V. Mantese, Ratna Naik, Majed Mohammed
Publikováno v:
Journal of Materials Research. 11:2588-2593
Thin films of BaxSr1−xTiO3 (x = 0.7, 0.8, 0.9, and 1.0) were prepared by metalorganic decomposition (MOD). The relative permittivity, dissipation, polarization, resistivity, and grain size of these films were studied as a function of composition an
Autor:
Adolph L. Micheli, Norman W. Schubring, K.L. Soch, R.J. Lopez, Antonio B. Catalan, K. Ng, J. V. Mantese, G. Lung, S.H. Klapper
Publikováno v:
IEEE Transactions on Electron Devices. 40:320-324
Potassium tantalum niobate (KTN) films, 10- mu m thick, with a nominal Curie temperature of -20 degrees C were formed on polished platinum-coated sacrificial yttria substrates by metalorganic deposition (MOD). These KTN films were used to fabricate f
Publikováno v:
Journal of the American Ceramic Society. 75:3007-3010
Thin films of potassium tantalum niobate (KTN) formed by metalorganic deposition were subjected to one- and two-step sinterings in air and potassium atmosphere. These polycrystalline films were found to be mechanically robust and display electrical p
Autor:
Adolph L. Micheli, Richard A. Waldo, Antonio B. Catalan, Yen‐Lung Chen, Norman W. Schubring, Curtis A. Wong, Joseph V. Mantese
Publikováno v:
Journal of Applied Physics. 72:615-619
Thin films of potassium tantalum niobate, KTa0.6Nb0.4O3, with a Curie temperature of 20 °C were deposited on a variety of substrates by metalorganic deposition. These films had peak relative permittivities of 16 000 at 20 °C. Hysteresis plots of el
Autor:
Adolph L. Micheli, Norman W. Schubring, Joseph V. Mantese, Antonio B. Catalan, Richard J. Lopez
Publikováno v:
Physical Review Letters. 68:1778-1781
Unidirectional charge flow was observed in potassium tantalum niobate, ${\mathrm{KTa}}_{0.6}$${\mathrm{Nb}}_{0.4}$${\mathrm{O}}_{3}$, films. These films of relaxor-type diffuse phase transition material were formed by metalorganic deposition and had
Publikováno v:
Thin Solid Films. 188:21-26
Boron, phosphorus and oxygen ion implantation was used to decompose tin(IV) neodecanoate selectively to form patterned tin oxide thin films on Si/SiO2 and single-crystal LiNbO3 substrates. An implantation dose of 5 × 1014 ions cm−2 at energies abo
Autor:
Gregory W. Auner, Antonio B. Catalan, Adolph L. Micheli, Norman W. Schubring, F. Jin, Joseph V. Mantese, Ratna Naik
Publikováno v:
Applied Physics Letters. 73:2838-2840
Effective pyroelectric coefficients as large as 5 μC/cm2 °C, with peak responsivities at approximately 50 °C, were obtained from compositionally graded barium strontium titanate ferroelectric thin film devices formed on silicon using unbalanced ma
Autor:
Norman W. Schubring, Majed Mohammed, Joseph V. Mantese, Antonio B. Catalan, Greg Auner, Ratna Naik, Adolph L. Micheli
Publikováno v:
Applied Physics Letters. 71:2047-2049
Ferroelectric thin films of BaxSr1−xTiO3 with compositional gradients normal to the growth surface have been formed by the successive deposition and annealing of films having step-variable Ba to Sr ratios. By suitably tailoring the magnitude and se