Search Results - "Miyajima, Shinsuke"
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Heterojunction p-Cu2O/n-Ga2O3 diode with high breakdown voltage
Published in Applied physics letters (27-11-2017)“…Heterojunction p-Cu2O/n-β-Ga2O3 diodes were fabricated on an epitaxially grown β-Ga2O3(001) layer. The reverse breakdown voltage of these p-n diodes reached…”
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2
Widegap CH3NH3PbBr3 solar cells for optical wireless power transmission application
Published in Applied physics letters (06-07-2020)“…The optoelectrical properties of bromide-based perovskite thin films were evaluated to develop an optical wireless power transmission system. CH3NH3PbBr3…”
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3
Fabrication and characterization of sputtered Cu2O:N/c-Si heterojunction diode
Published in Applied physics letters (28-08-2017)“…Nitrogen doped cuprous oxide (Cu2O:N) deposited by reactive sputtering was applied to a crystalline silicon (c-Si) based heterojunction diode. The current…”
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4
Effect of post-deposition annealing on low temperature metalorganic chemical vapor deposited gallium oxide related materials
Published in Journal of crystal growth (15-06-2017)“…Low temperature metalorganic chemical vapor deposition using trimethylgallium and water was investigated. The surface morphology of the film was almost flat at…”
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5
Device simulation of CH3NH3PbI3 perovskite/heterojunction crystalline silicon monolithic tandem solar cells using an n-type a-Si:H/p-type µc-Si1-xOx:H tunnel junction
Published in Physica status solidi. A, Applications and materials science (01-07-2016)“…We investigate perovskite/heterojunction crystalline silicon monolithic tandem solar cells by using device simulation. A hydrogenated amorphous and…”
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6
Effective Photon Management of Non-Surface-Textured Flexible Thin Crystalline Silicon Solar Cells
Published in Cell reports physical science (18-11-2020)“…Thin crystalline silicon (c-Si) showing outstanding flexibility has been considered as an active material for flexible solar cells. However, an effective…”
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7
Effect of high-temperature post-deposition annealing on cesium lead bromide thin films deposited by vacuum evaporation
Published in AIP advances (01-04-2020)“…The effects of high-temperature (500 °C) post-deposition annealing (PDA) on the properties of cesium lead bromide (CsPbBr3) films deposited by vacuum…”
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8
Impact of bilayer structures on the surface passivation quality of high‐rate‐sputtered hydrogenated amorphous silicon for silicon heterojunction solar cells
Published in Progress in photovoltaics (01-09-2020)“…Crystalline silicon surface passivation effect of intrinsic hydrogenated amorphous silicon (i‐a‐Si:H) films deposited by radio‐frequency facing target…”
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Effect of Superimposed DC Power on the Properties of Intrinsic Hydrogenated Amorphous Silicon Passivation Layer Deposited by RF Facing Target Sputtering
Published in IEEE journal of photovoltaics (01-07-2020)“…Radio frequency facing target sputtering (RF-FTS) has a potential to deposit high-quality intrinsic hydrogenated amorphous silicon (i-a-Si:H) passivation…”
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10
Characterization of p-type nitrogen-doped cuprous oxide/n-type hydrogenated microcrystalline silicon tunnel recombination junction for perovskite/crystalline silicon tandem solar cells
Published in Japanese Journal of Applied Physics (01-08-2018)“…We investigated tunnel recombination junction (TRJ) structures using p-type nitrogen-doped cuprous oxide (Cu2O:N) and n-type silicon-based thin films for…”
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11
Influence of Fabrication Processes and Annealing Treatment on the Minority Carrier Lifetime of Silicon Nanowire Films
Published in Nanoscale research letters (31-03-2017)“…Surface passivation and bulk carrier lifetime of silicon nanowires (SiNWs) are essential for their application in solar cell devices. The effective minority…”
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12
HMGA1a induces alternative splicing of estrogen receptor alpha in MCF-7 human breast cancer cells
Published in The Journal of steroid biochemistry and molecular biology (01-09-2018)“…•The RNA-binding activity of HMGA1a regulates alternative splicing of ERα in MCF-7 breast cancer cells.•An RNA decoy of HMGA1a inhibits HMGA1a-directed ERα…”
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13
Bandgap tuning of silicon nanowire arrays for application to all-silicon tandem solar cells
Published in Japanese Journal of Applied Physics (01-04-2017)“…To reduce the diameter of silicon nanowire (SiNW) arrays for bandgap tuning, a diameter reduction (DR) process incorporating H3PO4 oxidation and HF etching was…”
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14
Development of thin film solar cell based on Cu2ZnSnS4 thin films
Published in Solar energy materials and solar cells (2001)“…Cu2ZnSnS4 (hereafter CZTS) thin films were formed by vapor-phase sulfurization of precursors on a soda lime glass substrate (hereafter SLG) and a Mo-coated one…”
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Conference Proceeding Journal Article -
15
High-quality nanocrystalline cubic silicon carbide emitter for crystalline silicon heterojunction solar cells
Published in Applied physics letters (12-07-2010)“…We developed a highly transparent n-type hydrogenated nanocrystalline cubic silicon carbide (nc-3C-SiC:H) emitter for crystalline silicon (c-Si) heterojunction…”
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16
Investigation of the optical absorption in Si/SiO2 superlattice for the application to solar cells
Published in Japanese Journal of Applied Physics (01-04-2016)“…The optical properties of the Si/SiO2 superlattice were investigated on the basis of the optical absorption coefficient. We found that the optical bandgap can…”
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17
Fabrication of amorphous silicon carbide films using VHF-PECVD for triple-junction thin-film solar cell applications
Published in Solar energy materials and solar cells (01-06-2009)“…Preparation of intrinsic hydrogenated amorphous silicon carbide (i-a-SiC:H) thin films for use as a top cell of triple junction solar cells is presented. These…”
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Journal Article Conference Proceeding -
18
Amorphous silicon oxide passivation films for silicon heterojunction solar cells studied by hydrogen evolution
Published in Japanese Journal of Applied Physics (01-04-2014)“…The passivation mechanism of ultrathin (∼6 nm) a-SiO:H films was studied by effective lifetime measurements and thermal desorption spectroscopy. An extremely…”
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Deposition of Ag(In,Ga)Se2 Solar Cells by a Modified Three-Stage Method Using a Low-Temperature-Deposited Ag--Se Cap Layer
Published in Jpn J Appl Phys (25-05-2013)“…Ag(In,Ga)Se 2 (AIGS) films with a uniform Ag depth profile were successfully deposited by a modified three-stage method in which a Ag--Se layer was pre…”
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20
MEMS-Based Wavelength-Selective Bolometers
Published in Micromachines (Basel) (21-06-2019)“…We propose and experimentally demonstrate a compact design for membrane-supported wavelength-selective infrared (IR) bolometers. The proposed bolometer device…”
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