Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Yuta Miyase"'
1
Behavior of zinc- and aluminum β-ketoesterate complexes during steaming treatment
Autor: Kazuki Yamamoto, Yuta Miyase, Takumi Okada, Takahiro Gunji, Ryohei Hayami
Publikováno v: Journal of Sol-Gel Science and Technology. 99:263-272
Steaming treatment is a low-temperature technique used in the synthesis of metal oxides. However, little is known about the influence of the metal species and ligands on the outcomes of this process. In this work, we aim to investigate the effects of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7886dac4a4022132b14e7b06d25f700c
https://doi.org/10.1007/s10971-021-05564-4
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3
Preparation and properties of methyl- and cyclohexylsilsesquioxane oligomers as organic–inorganic fillers
Autor: Yuzuko Ideno, Kazuki Yamamoto, Takahiro Gunji, Ryohei Hayami, Yuta Miyase, Yohei Sato
Publikováno v: Journal of Sol-Gel Science and Technology. 95:474-481
The preparation of oligosilsesquioxanes from methyltrimethoxysilane and cyclohexyltrimethoxysilane for use as organic–inorganic fillers is reported. These oligomers were characterized by molecular weight, nuclear magnetic resonance analyses, and Fo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bcb0e720909155d17b916ec2f370417e
https://doi.org/10.1007/s10971-020-05291-2
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4
ZnO formation through decomposition of zinc bis(ethyl acetoacetate) by steaming treatment
Autor: Ryohei Hayami, Nagato Endo, Kazuki Yamamoto, Takahiro Gunji, Yuta Miyase
Publikováno v: Journal of Sol-Gel Science and Technology. 91:255-260
Zinc bis(ethyl acetoacetate) (Zn(etac)2) was steamed with water vapor at various temperatures (40–70 °C). A portion of the ethyl acetoacetato group was dissociated upon steaming Zn(etac)2 at 40 °C. However, zinc oxide (ZnO) was not formed. On ste
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7f74477b5b4d5d6ce7df524a2656dca6
https://doi.org/10.1007/s10971-019-05043-x
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5
Zinc–diethanolamine complex: synthesis, characterization, and formation mechanism of zinc oxide via thermal decomposition
Autor: Takuya Sagawa, Satoru Tsukada, Takayuki Abe, Kazuki Yamamoto, Takahiro Gunji, Nagato Endo, Ryohei Hayami, Yuta Miyase
Publikováno v: Journal of Sol-Gel Science and Technology. 87:743-748
Zn(OAc)2(H2DEA) was synthesized by the reaction of zinc acetate dihydrate (Zn(OAc)2•2H2O) with diethanolamine (H2DEA), and was characterized using single-crystal X-ray structural analysis, nuclear magnetic resonance spectroscopy, Fourier-transform
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ca27a86b4bb06a5d56bb82952c92937
https://doi.org/10.1007/s10971-018-4768-x
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6
Properties and surface morphologies of organic–inorganic hybrid thin films containing titanium phosphonate clusters
Autor: Takuya Sagawa, Kazuki Yamamoto, Satoru Tsukada, Takahiro Gunji, Yuta Miyase, Ryohei Hayami, Keisuke Wada
Publikováno v: Polymer Journal. 50:1169-1177
Organic–inorganic hybrid thin films containing [Ti4(μ3-O)(OiPr)5(μ-OiPr)3(O3PPh)3]·THF (TiOPPh) were prepared via the hybridization of TiOPPh with poly(vinyl phenol) (PVP), poly(styrene-co-allyl alcohol) (PSA), and poly(bisphenol A-co-epichloroh
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6fd5849d717b1763bc9e30e03cd24417
https://doi.org/10.1038/s41428-018-0108-9
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7
Modification of BiVO4/WO3 composite photoelectrodes with Al2O3via chemical vapor deposition for highly efficient oxidative H2O2 production from H2O
Autor: Yuta Miyase, Shoji Iguchi, Etsuko Fujita, Kazuhiro Sayama, Soichi Takasugi, Takahiro Gunji, Kotaro Sasaki, Yugo Miseki
Publikováno v: Sustainable Energy & Fuels. 2:1621-1629
The modification of a BiVO4/WO3 photoelectrode with Al2O3 by a chemical vapor deposition (CVD) method significantly improved the faradaic efficiency for H2O2 production (FE(H2O2)) in the photoelectrochemical oxidation of H2O. The faradaic efficiency
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bfccc9c11886c8508e474c3fd8850211
https://doi.org/10.1039/c8se00070k
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8
Photoelectrochemical Hydrogen Peroxide Production from Water on a WO3/BiVO4Photoanode and from O2on an Au Cathode Without External Bias
Autor: Takashi Funaki, Takahiro Gunji, Yuta Miyase, Kazuhiro Sayama, Kojiro Fuku, Yugo Miseki
Publikováno v: Chemistry - An Asian Journal. 12:1111-1119
The photoelectrochemical production and degradation properties of hydrogen peroxide (H2O2) were investigated on a WO3/BiVO4 photoanode in an aqueous electrolyte of hydrogen carbonate (HCO3−). High concentrations of HCO3− species rather than CO32
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4c744a342f258b157ab5a1bb9440263
https://doi.org/10.1002/asia.201700292
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9
WO3/BiVO4 photoanode coated with mesoporous Al2O3 layer for oxidative production of hydrogen peroxide from water with high selectivity
Autor: Takahiro Gunji, Kazuhiro Sayama, Yuta Miyase, Kojiro Fuku, Yugo Miseki
Publikováno v: RSC Adv.. 7:47619-47623
A WO3/BiVO4 photoanode coated with various metal oxides demonstrated high selectivity (faradaic efficiency) for hydrogen peroxide (H2O2) generation from water (H2O) under irradiation of simulated solar light in a highly concentrated hydrogen carbonat
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::548c2cb1f56bc89038be58b566f84dae
https://doi.org/10.1039/c7ra09693c
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10
Enhanced Oxidative Hydrogen Peroxide Production on Conducting Glass Anodes Modified with Metal Oxides
Autor: Takahiro Gunji, Kazuhiro Sayama, Kojiro Fuku, Yugo Miseki, Yuta Miyase
Publikováno v: ChemistrySelect. 1:5721-5726
Surface modification of conductive oxide glass (F-SnO2: FTO) anode substrates using 10 oxides was investigated for efficiently producing oxidative hydrogen peroxide (H2O2) from water with hydrogen (H2) production at a Pt cathode. Bismuth vanadate (Bi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a46d0fa73b1d4389eb80934260e922a2
https://doi.org/10.1002/slct.201601469
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