Search Results - "Takahito Ono"

Flexible thermoelectric power generator with Y-type structure using electrochemical deposition process by Nguyen Huu, Trung, Nguyen Van, Toan, Takahito, Ono

“…•A novel idea of lateral Y-type thermoelectric cells is proposed.•A new fabrication process for flexible microstructure is performed.•The state-of-art design,…”
Get full text

Comprehensive study of magnetostriction-based MEMS magnetic sensor of a FeGa/PZT cantilever by Indianto, Mohammad Akita, Toda, Masaya, Ono, Takahito

“…[Display omitted] •Magnetic field direction dependence of a magnetostriction-based MEMS magnetic sensor (FeGa/PZT cantilever).•Separate effect of the magnetic…”
Get full text

Quality factor control of mechanical resonators using variable phononic bandgap on periodic microstructures by Inomata, Naoki, Tonsho, Yuka, Ono, Takahito

“…The quality factor ( Q- factor) is an important parameter for mechanical resonant sensors, and the optimal values depend on its application. Therefore, Q-…”
Get full text

Three-dimensional imaging of electron spin resonance-magnetic resonance force microscopy at room temperature by Toda, Masaya, Ono, Takahito

“…[Display omitted] •Fourier transform 3D deconvolution of magnetic resonance force microscopy (MRFM) with a spherical magnetic particle on a Si nanowire is…”
Get full text

Enhancement in thermoelectric performance of electrochemically deposited platinum-bismuth telluride nanocomposite by Samat, Khairul Fadzli, Trung, Nguyen Huu, Ono, Takahito

“…The study of the thermoelectric performance of electrodeposited Pt nanoparticles-bismuth telluride nanocomposites (Pt/Bi2Te3) film is presented in this paper…”
Get full text

Thermoelectric generators for heat harvesting: From material synthesis to device fabrication by Van Toan, Nguyen, Tuoi, Truong Thi Kim, Ono, Takahito

“…[Display omitted] •Ultra-thick and dense electrodeposited thermoelectric films.•Nickel doped bismuth telluride shows high performance.•Highly scalable…”
Get full text

Aluminum doped zinc oxide deposited by atomic layer deposition and its applications to micro/nano devices by Van Toan, Nguyen, Tuoi, Truong Thi Kim, Inomata, Naoki, Toda, Masaya, Ono, Takahito

“…This work reports investigation on the deposition and evaluation of an aluminum-doped zinc oxide (AZO) thin film and its novel applications to micro- and…”
Get full text

Observation of spin-current striction in a magnet by Arisawa, Hiroki, Shim, Hang, Daimon, Shunsuke, Kikkawa, Takashi, Oikawa, Yasuyuki, Takahashi, Saburo, Ono, Takahito, Saitoh, Eiji

“…The interplay among magnetization and deformation of solids has long been an important issue in magnetism, the elucidation of which has made great progress in…”
Get full text

Constructing in-chip micro-supercapacitors of 3D graphene nanowall/ruthenium oxides electrode through silicon-based microfabrication technique by Li, Jinhua, Zhu, Minjie, An, Zhonglie, Wang, Zhuqing, Toda, Masaya, Ono, Takahito

“…The rapid development of sensor networks for smart industry requires comparable tiny power sources that can deliver high energetic performance and be…”
Get full text

Theoretical and experimental investigation of a thermoelectric generator (TEG) integrated with a phase change material (PCM) for harvesting energy from ambient temperature changes by Tuoi, Truong Thi Kim, Toan, Nguyen Van, Ono, Takahito

“…Theoretical modeling and experimental validation of a thermoelectric generator (TEG) integrated with a phase change material (PCM) are reported in this paper…”
Get full text

Engineering micro-supercapacitors of graphene nanowalls/Ni heterostructure based on microfabrication technology by Li, Jinhua, Zhu, Minjie, Wang, Zhuqing, Ono, Takahito

“…Heterostructure of graphene nanowalls (GNW) supported Ni thin-layer was fabricated to form an on-chip pseudocapacitor via a standard microelectromechanical…”
Get full text

Liquid and solid states on-chip micro-supercapacitors using silicon nanowire-graphene nanowall-pani electrode based on microfabrication technology by Van Toan, Nguyen, Kim Tuoi, Truong Thi, Li, Jinhua, Inomata, Naoki, Ono, Takahito

“…Liquid and solid states on-chip micro-supercapacitors based on polyaniline (PANI) coated on graphene nanowalls which grown on silicon nanowires were reported…”
Get full text

Spin Seebeck mechanical force by Harii, Kazuya, Seo, Yong-Jun, Tsutsumi, Yasumasa, Chudo, Hiroyuki, Oyanagi, Koichi, Matsuo, Mamoru, Shiomi, Yuki, Ono, Takahito, Maekawa, Sadamichi, Saitoh, Eiji

“…Electric current has been used to send electricity to far distant places. On the other hand, spin current, a flow of electron spin, can in principle also send…”
Get full text

Electroplated FePt Films for Micromechanical Magnetic Sensors by Toda, Masaya, Xu, Hao, Ono, Takahito

“…Herein, a ferromagnetic iron–platinum (FePt) film is deposited on a Si resonator by electroplating and patterned to form a magnetic sensor. The electroplating…”
Get full text

Formation and Evaluation of Silicon Substrate with Highly-Doped Porous Si Layers Formed by Metal-Assisted Chemical Etching by Li, Yijie, Van Toan, Nguyen, Wang, Zhuqing, Samat, Khairul Fadzli Bin, Ono, Takahito

“…Porous silicon (Si) is a low thermal conductivity material, which has high potential for thermoelectric devices. However, low output performance of porous Si…”
Get full text

Highly enhanced thermoelectric and mechanical properties of Bi2Te3 hybrid nanocomposite with inclusion of Pt nanoparticles and SWCNTs by Samat, Khairul Fadzli, Li, Yijie, Van Toan, Nguyen, Azam, Mohd Asyadi, Ono, Takahito

“…In this work, an approach of a hybrid inclusion of Pt nanoparticles and single-walled carbon nanotubes (SWCNTs) in a bismuth telluride (Bi 2 Te 3 ) matrix is…”
Get full text

Micro-Fabricated Presure Sensor Using 50 nm-Thick of Pd-Based Metallic Glass Freestanding Membrane by Van Toan, Nguyen, Tuoi, Truong Thi Kim, Tsai, Yao-Chuan, Lin, Yu-Ching, Ono, Takahito

“…This paper reports on micro-fabricated pressure sensors based on a thin metallic glass membrane. The Pd 66 Cu 4 Si 30 metallic glass material is deposited…”
Get full text

Electroplated FePt Films for Micromechanical Magnetic Sensors by Toda, Masaya, Xu, Hao, Ono, Takahito

“…Electroplated FePt Films Electroplated FePt ferromagnetic film is successfully processed, and Si resonators with the patterned FePt are fabricated. An Fe to Pt…”
Get full text

Preparation of graphene-enhanced nickel-phosphorus composite films by ultrasonic-assisted electroless plating by Yu, Qian, Zhou, Tianfeng, Jiang, Yonggang, Yan, Xing, An, Zhonglie, Wang, Xibin, Zhang, Deyuan, Ono, Takahito

“…[Display omitted] •An ultrasonic-assisted electroless plating method is proposed to fabricate G-Ni-P composite films.•Graphene flakes are stably dispersed in…”
Get full text

Pico calorimeter for detection of heat produced in an individual brown fat cell by Inomata, Naoki, Toda, Masaya, Sato, Masaaki, Ishijima, Akihiko, Ono, Takahito

“…A pico calorimeter with a highly sensitive sensor for detecting heat from a biological cell is developed and evaluated, and also the heat detection of a single…”
Get full text