Search Results - "Shin, Tajima"
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Microstructure recognition using convolutional neural networks for prediction of ionic conductivity in ceramics
Published in Acta materialia (01-12-2017)“…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
Published in Journal of the European Ceramic Society (01-07-2021)“…[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
Published in Applied physics letters (09-12-2013)“…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
Published in NPG Asia materials (2020)“…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
Published in Science and technology of advanced materials. Methods (31-12-2023)“…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
Published in MATERIALS TRANSACTIONS (01-12-2018)“…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
Published in Applied physics letters (14-11-2016)“…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
Published in Japanese Journal of Applied Physics (01-11-2016)“…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
Published in Journal of alloys and compounds (01-12-2016)Get full text
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Improving the photovoltaic performance of co-evaporated Cu2ZnSnS4 thin-film solar cells by incorporation of sodium from NaF layers
Published in Progress in photovoltaics (01-07-2016)“…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
Published in China foundry (01-01-2024)“…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
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-03-2015)“…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
Published in Nanomaterials (Basel, Switzerland) (01-01-2017)“…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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Cu2ZnSnS4 photovoltaic cell with improved efficiency fabricated by high‐temperature annealing after CdS buffer‐layer deposition
Published in Progress in photovoltaics (01-01-2017)“…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
Published in MATERIALS TRANSACTIONS (01-06-2004)“…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
Published in Inorganic chemistry (15-11-2021)“…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
Published in Inorganic chemistry (15-11-2021)Get full text
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Cylindrical thermoelectric generator with water heating system for high solar energy conversion efficiency
Published in Applied energy (15-09-2018)“…•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
Published in Inorganic chemistry (19-08-2019)“…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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