Search Results - "Hiranaga, Yoshiomi"

Material Design Strategy for Enhancement of Readback Signal Intensity in Ferroelectric Probe Data Storage by Hiranaga, Yoshiomi, Cho, Yasuo

“…Ferroelectric probe data storage (FPDS) based on scanning nonlinear dielectric microscopy is expected as a next-generation data storage method with its large…”
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Simulation of nanoscale domain growth for ferroelectric recording by Fukuzawa, Kenji, Hiranaga, Yoshiomi, Cho, Yasuo

“…The growth process of nm-scale polarization domains is of great interest from a physical point of view and is also important in the design of ferroelectric…”
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Nanoscale mapping to assess the asymmetry of local C–V curves obtained from ferroelectric materials by Hiranaga, Yoshiomi, Mimura, Takanori, Shimizu, Takao, Funakubo, Hiroshi, Cho, Yasuo

“…Abstract The asymmetry in the capacitance–voltage ( C – V ) curves obtained from a ferroelectric material can provide information concerning the internal…”
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Charge gradient microscopy by Hong, Seungbum, Tong, Sheng, Park, Woon Ik, Hiranaga, Yoshiomi, Cho, Yasuo, Roelofs, Andreas

“…Here we present a simple and fast method to reliably image polarization charges using charge gradient microscopy (CGM). We collected the current from the…”
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High-precision local C–V mapping for ferroelectrics using principal component analysis by Hiranaga, Yoshiomi, Mimura, Takanori, Shimizu, Takao, Funakubo, Hiroshi, Cho, Yasuo

“…Local C–V mapping based on scanning nonlinear dielectric microscopy (SNDM) is a useful tool for characterizing ferroelectric domain dynamics at the nanoscale…”
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Dynamic observation of ferroelectric domain switching using scanning nonlinear dielectric microscopy by Hiranaga, Yoshiomi, Mimura, Takanori, Shimizu, Takao, Funakubo, Hiroshi, Cho, Yasuo

“…Local response signals in scanning nonlinear dielectric microscopy during domain switching in ferroelectric materials were studied. Periodic response signals…”
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Measurements of Nonlinear Dielectric Constants of Pb(Zr,Ti)O3 Thin Films Using a Dynamic Measuring Method by Hiranaga, Yoshiomi, Cho, Yasuo

“…The nonlinear dielectric constants of Pb(Zr,Ti)O 3 (PZT) thin films were studied using a dynamic measuring method. The {111}-oriented PZT thin films with…”
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Observation of Nanoscale Ferroelectric Domains Using Super-Higher-Order Nonlinear Dielectric Microscopy by Chinone, Norimichi, Yamasue, Kohei, Hiranaga, Yoshiomi, Cho, Yasuo

“…Scanning nonlinear dielectric microscopy is a powerful technique for measuring the domain structure of ferroelectrics. We observed congruent LiTaO 3 and found…”
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Observation of Nanoscale Ferroelectric Domains Using Super-Higher-Order Nonlinear Dielectric Microscopy by Chinone, Norimichi, Yamasue, Kohei, Hiranaga, Yoshiomi, Cho, Yasuo

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Nanodomain Formation on Ferroelectrics and Development of Hard-Disk-Drive-Type Ferroelectric Data Storage Devices by Hiranaga, Yoshiomi, Uda, Tomoya, Kurihashi, Yuichi, Tochishita, Hikari, Kadota, Michio, Cho, Yasuo

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Observations of Domain Structure and Ferroelectricity in Bi(Ni0.5Ti0.5)O3 Ceramics Fabricated by High-pressure Sintering by Kitada, Kazuya, Kobune, Masafumi, Adachi, Wataru, Yazawa, Tetsuo, Saitoh, Hiroyuki, Aoki, Katsutoshi, Mizuki, Jun’ichiro, Ishikawa, Kenya, Hiranaga, Yoshiomi, Cho, Yasuo

“…Bi(Ni0.5Ti0.5)O3 (BNT) ceramics with a perovskite structure, which were almost impossible to fabricate under atmospheric pressure, were synthesized at a high…”
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Evaluation of Bit Error Rate for Ferroelectric Data Storage by Hiranaga, Yoshiomi, Cho, Yasuo

“…Bit data was recorded on a LiTaO 3 single-crystal medium using a data storage system which was based on scanning nonlinear dielectric microscopy, and bit error…”
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Realization of 10Tbit∕in.2 memory density and subnanosecond domain switching time in ferroelectric data storage by Cho, Yasuo, Hashimoto, Sunao, Odagawa, Nozomi, Tanaka, Kenkou, Hiranaga, Yoshiomi

“…Nanosized inverted domain dots in ferroelectric materials have potential application in ultrahigh-density rewritable data storage systems. Herein, a data…”
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Ultrahigh-Density Ferroelectric Data Storage with Low Bit Error Rate by Hiranaga, Yoshiomi, Cho, Yasuo

“…Actual information data were recorded on a LiTaO 3 single-crystal medium using a data storage system based on scanning nonlinear dielectric microscopy. For…”
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Ultrahigh-Density Ferroelectric Data Storage Using Scanning Nonlinear Dielectric Microscopy by Hiranaga, Yoshiomi, Cho, Yasuo, Fujimoto, Kenjiro, Wagatsuma, Yasuo, Onoe, Atsushi

“…An investigation of ultrahigh-density ferroelectric data storage based on scanning nonlinear dielectric microscopy (SNDM) was carried out. For the purpose of…”
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Ferroelectric Single Crystal Recording Media Fabricated by Polarization Controlled Wet Etching Process by Hiranaga, Yoshiomi, Wagatsuma, Yasuo, Cho, Yasuo

“…Ferroelectric single crystal thin plates are promising materials for ultrahigh-density storage devices. In order to fabricate recording media with large area…”
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Pb(Zr,Ti)O3 recording media for probe data storage devices prepared by rf magnetron sputtering by Hiranaga, Yoshiomi, Cho, Yasuo

“…Pb(Zr,Ti)O3 (PZT) thin films for ferroelectric probe data storage technology were studied. (001)-oriented PZT thin films were deposited on SrRuO3/SrTiO3…”
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Measurements of Nonlinear Dielectric Constants of Pb(Zr,Ti)O 3 Thin Films Using a Dynamic Measuring Method by Hiranaga, Yoshiomi, Cho, Yasuo

“…The nonlinear dielectric constants of Pb(Zr,Ti)O 3 (PZT) thin films were studied using a dynamic measuring method. The 111-oriented PZT thin films with various…”
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Pb(Zr,Ti)O sub(3) recording media for probe data storage devices prepared by rf magnetron sputtering by Hiranaga, Yoshiomi, Cho, Yasuo

“…Pb(Zr,Ti)O sub(3) (PZT) thin films for ferroelectric probe data storage technology were studied. (001)-oriented PZT thin films were deposited on SrRuO…”
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Data-Driven Analysis of High-Resolution Hyperspectral Image Data Sets through Nanoscale Capacitance–Voltage Measurements to Visualize Ferroelectric Domain Dynamics by Hiranaga, Yoshiomi, Noguchi, Yuki, Mimura, Takanori, Shimizu, Takao, Funakubo, Hiroshi, Cho, Yasuo

“…The key to elucidating various unexplained phenomena regarding ferroelectric materials and discovering new ones as well as improving the properties of these…”
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