Search Results - "Tajima, Shin"

Microstructure recognition using convolutional neural networks for prediction of ionic conductivity in ceramics by Kondo, Ruho, Yamakawa, Shunsuke, Masuoka, Yumi, Tajima, Shin, Asahi, Ryoji

“…Convolutional neural networks (CNNs) have recently exhibited state-of-the-art performance with respect to image recognition tasks. In the present study, we…”
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Synthesis and ion transport properties of RE3GaO6 (RE = rare earth) oxide ion conductors by Tajima, Shin, Lee, Joohwi, Suzumura, Akitoshi, Ohba, Nobuko

“…[Display omitted] •RE3GaO6 (RE = Nd, Dy, Er) was experimentally verified as a mixed conductor of electron and oxide ion under an O2 gas flow.•The conductivity…”
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Direct measurement of band offset at the interface between CdS and Cu2ZnSnS4 using hard X-ray photoelectron spectroscopy by Tajima, Shin, Kataoka, Keita, Takahashi, Naoko, Kimoto, Yasuji, Fukano, Tatsuo, Hasegawa, Masaki, Hazama, Hirofumi

“…We directly and non-destructively measured the valence band offset at the interface between CdS and Cu2ZnSnS4 (CZTS) using hard X-ray photoelectron…”
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Discovery of superionic conductors by ensemble-scope descriptor by Kajita, Seiji, Ohba, Nobuko, Suzumura, Akitoshi, Tajima, Shin, Asahi, Ryoji

“…Machine learning accelerates virtual screening in which material candidates are selected from existing databases, facilitating materials discovery in a broad…”
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Charge–discharge properties of LiMn2O4-group positive electrode active materials for lithium-ion batteries using high-throughput experimental screening and machine learning models by Shin Tajima, Mitsutaro Umehara, Kensuke Takechi

“…To improve the charge – discharge properties of an LiMn2O4 positive electrode active material for a lithium-ion battery, the effect of additive elements was…”
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Properties of Iron Core Fabricated from Flaky-Shaped and Annealed Pure Iron Powder by Hara, Masashi, Namba, Masafumi, Tajima, Shin, Tani, Masaaki, Hattori, Takeshi, Kaneko, Yuji

“…To improve the properties of powder magnetic core for motors, such as iron loss, resistivity and strength, pure iron powder was deformed into flaky-shaped and…”
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Band slope in CdS layer of ZnO:Ga/CdS/Cu2ZnSnS4 photovoltaic cells revealed by hard X-ray photoelectron spectroscopy by Kataoka, Keita, Tajima, Shin, Umehara, Mitsutaro, Takahashi, Naoko, Isomura, Noritake, Kitazumi, Kosuke, Kimoto, Yasuji

“…For compound semiconductor photovoltaic cells with a common structure of the window-layer (WL)/buffer-layer (BL)/absorbing-layer (AL), the band slope in BLs,…”
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Photovoltaic properties of Cu2ZnSnS4 cells fabricated using ZnSnO and ZnSnO/CdS buffer layers by Tajima, Shin, Umehara, Mitsutaro, Mise, Takahiro

“…To improve the photovoltaic properties of Cu2ZnSnS4 (CZTS) photovoltaic cells, we investigated the use of novel buffer layer materials. We found that…”
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Wide bandgap Cu2ZnSn1−Ge S4 fabricated on transparent conductive oxide-coated substrates for top-cells of multi-junction solar cells by Umehara, Mitsutaro, Tajima, Shin, Takeda, Yasuhiko, Motohiro, Tomoyoshi

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Improving the photovoltaic performance of co-evaporated Cu2ZnSnS4 thin-film solar cells by incorporation of sodium from NaF layers by Mise, Takahiro, Tajima, Shin, Fukano, Tatsuo, Higuchi, Kazuo, Washio, Tsukasa, Jimbo, Kazuo, Katagiri, Hironori

“…We have investigated the influence of sodium (Na) on the properties of co‐evaporated Cu2ZnSnS4 (CZTS) layer microstructures and solar cells. The photovoltaic…”
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Droplet morphology analysis of drop-on-demand inkjet printing by Xia, Hu-xiang, Kensuke, Takechi, Shin, Tajima, Yoshiumi, Kawamura, Xu, Qing-yan

“…As an accurate 2D/3D fabrication tool, inkjet printing technology has great potential in preparation of micro electronic devices. The morphology of droplets…”
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In situ process monitoring during multistage coevaporation of Cu2ZnSnS4 thin films by Mise, Takahiro, Tajima, Shin, Fukano, Tatsuo, Higuchi, Kazuo, Katagiri, Hironori

“…A multistage coevaporation process for the direct growth of Cu2ZnSnS4 (CZTS) thin films without additional atmospheric sulfurization was investigated. To…”
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Improving Powder Magnetic Core Properties via Application of Thin, Insulating Silica-Nanosheet Layers on Iron Powder Particles by Ishizaki, Toshitaka, Nakano, Hideyuki, Tajima, Shin, Takahashi, Naoko

“…A thin, insulating layer with high electrical resistivity is vital to achieving high performance of powder magnetic cores. Using layer-by-layer deposition of…”
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Thermoelectric properties of highly textured NaCo2O4 ceramics processed by the reactive templated grain growth (RTGG) method by TAJIMA, Shin, TANI, Toshihiko, ISOBE, Shinya, KOUMOTO, Kunihito

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Cu2ZnSnS4 photovoltaic cell with improved efficiency fabricated by high‐temperature annealing after CdS buffer‐layer deposition by Tajima, Shin, Umehara, Mitsutaro, Hasegawa, Masaki, Mise, Takahiro, Itoh, Tadayoshi

“…To improve the photovoltaic properties of Cu2ZnSnS4 (CZTS) cells, we investigated the effect of both the thickness of the deposited CdS layers and the…”
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Properties of High Density Magnetic Composite (HDMC) by Warm Compaction Using Die Wall Lubrication by Tajima, Shin, Hattori, Takeshi, Kondoh, Mikio, Sugiyama, Masaki, Higashiyama, Kiyoshi, Kishimoto, Hidefumi, Kikko, Tadayoshi

“…Powder magnetic cores are candidates for a new type of motor core. However, both their magnetic flux and their strength are less than those of laminated steel…”
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Synthesis and Ion-Transport Properties of EuKGe2O6‑, Ca3Fe2Ge3O12-, and BaCu2Ge2O7‑Type Oxide-Ion Conductors by Tajima, Shin, Ohba, Nobuko, Suzumura, Akitoshi, Kajita, Seiji

“…EuKGe2O6-, Ca3Fe2Ge3O12-, and BaCu2Ge2O7-type germanates are synthesized by a conventional solid-state method and characterized to reveal their…”
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Synthesis and Ion-Transport Properties of EuKGe 2 O 6 -, Ca 3 Fe 2 Ge 3 O 12 -, and BaCu 2 Ge 2 O 7 -Type Oxide-Ion Conductors by Tajima, Shin, Ohba, Nobuko, Suzumura, Akitoshi, Kajita, Seiji

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Cylindrical thermoelectric generator with water heating system for high solar energy conversion efficiency by Hazama, Hirofumi, Masuoka, Yumi, Suzumura, Akitoshi, Matsubara, Masato, Tajima, Shin, Asahi, Ryoji

“…•Proposed cylindrical thermoelectric generator for high solar energy conversion efficiency.•Established structure and development process for cylindrical…”
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Phosphorescent Material Search Using a Combination of High-Throughput Evaluation and Machine Learning by Hazama, Hirofumi, Sobue, Susumu, Tajima, Shin, Asahi, Ryoji

“…High-throughput experiments including combinatorial chemistry are useful for generating large amounts of data within a short period of time. Machine learning…”
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