Faculty Database - WAGATA HAJIME

（Last updated : 2023-11-09 17:40:47）

WAGATA HAJIME
Department Undergraduate School , School of Science and Technology

Position Associate Professor

■ Books and Papers

1.	2020	Article	Fabrication of plate-like Ta₃N₅ crystals through evaporation–deposition–re-evaporation of alkali halide fluxes onto tantalum substrates CrystEngComm 22(35),pp.5723-5730 (Collaboration)
2.	2019/09	Article	Effects of UV irradiation on the electrical and optical properties of solution processed transparent ZnO films Applied Surface Science 489,pp.135-141 (Collaboration)
3.	2019/06	Article	Liquid-phase atomic layer deposition of crystalline hematite without post-growth annealing CrystEngCommn 21,pp.4184-4191 (Collaboration)
4.	2019	Article	Alkali metal chloride flux growth of ilmenite-type ZnTiO3 and subsequent nitrogen doping for visible-light-driven water oxidation catalysis ACS Appl. Energy Mater. 2,pp.7762-7771 (Collaboration)
5.	2018/10	Article	Ta₃N₅ Photoanodes Fabricated by Providing NaCl−Na₂CO₃ Evaporants to Tantalum Substrate Surface under NH₃ Atmosphere ACS Applied Energy Materials 1,pp.6129-6135 (Collaboration)
6.	2018/04	Article	Template-Assisted Size Control of Polycrystalline BaNbO₂N Particles and Effects of Their Characteristics on Photocatalytic Water Oxidation Performances The Journal of Physical Chemistry C 122(15),pp.8037-8044 (Collaboration)
7.	2017/05	Article	Understanding the effect of partial N^3--to-O^2- substitution and H⁺-to-K⁺ exchange on photocatalytic water reduction activity of Ruddlesden-Popper layered perovskite KLaTiO4 MOLECULAR CATALYSIS 432,pp.250-258 (Collaboration)
8.	2017/01	Article	Protonated Oxide, Nitrided, and Reoxidized K₂La₂Ti₃O₁₀ Crystals: Visible-Light-Induced Photocatalytic Water Oxidation and Fabrication of Their Nanosheets ACS SUSTAINABLE CHEMISTRY & ENGINEERING 5(1),pp.232-240 (Collaboration)
9.	2016/11	Article	Exceptional Flux Growth and Chemical Transformation of Metastable Orthorhombic LiMnO₂ Cuboids into Hierarchically-Structured Porous H_1.6Mn_1.6O₄ Rods as Li Ion Sieves Cryst Growth & Design 16(11),pp.6178-6185 (Collaboration)
10.	2016/06	Article	The contrasting effect of the Ta/Nb ratio in (111)-layered B-site deficient hexagonal perovskite Ba₅Nb_4−xTa_xO₁₅ crystals on visible-light-induced photocatalytic water oxidation activity of their oxynitride derivatives Dalton Trans. 45,pp.12559-12568 (Collaboration)
11.	2016/03	Article	KCl flux-induced growth of isometric crystals of cadmium-containing early transition-metal (Ti⁴⁺, Nb⁵⁺, and Ta⁵⁺) oxides and nitridability to form their (oxy)nitride derivatives under an NH₃ atmosphere for water splitting application APPLIED CATALYSIS B-ENVIRONMENTAL 182,pp.626-635 (Collaboration)
12.	2016	Article	Crystal structure and photoelectric conversion properties of eosin Y-adsorbing ZnO films prepared by electroless deposition Applied CatalysisB:Environmental 189,pp.51-55 (Collaboration)
13.	2016	Article	Facile growth of centimeter-order, highly crystalline ZnWO₄ single crystals by the flux evaporation technique using molten NaCl CrystEngComm 18,pp.8608-8613 (Collaboration)
14.	2016	Article	Flux-Boosted Sulfide Crystal Growth: Growth of CuInS2 Crystals by NaCl-InCl3 Evaporation Cryst. Grwoth Des. 16(3),pp.1195-1199 (Collaboration)
15.	2016	Article	Low temperature Solution-Processed ZnO film on flexible substrate Mater. Sci. Semicond. Process. 47,pp.20-24 (Collaboration)
16.	2016	Article	New Dion−Jacobson Phase Three-Layer Perovskite CsBa2Ta3O10 and Its Conversion to Nitrided Ba2Ta3O10 Nanosheets via Nitridation-Protonation-Intercalation-Exfoliation Route For Water Splitting Cryst. Grwoth Des. 16(4),pp.2302-2308 (Collaboration)
17.	2015/08	Article	Transparent ZnO Films Deposited by Aqueous Solution Process Under Various pH Conditions JOURNAL OF ELECTRONIC MATERIALS 44(8),pp.2657-2662 (Collaboration)
18.	2015	Article	Chloride Flux Growth of La2TiO5 Crystals and Nontopotactic Solid-State Transformation to LaTiO2N Crystals by Nitridation Using NH3 Cryst. Grwoth Des. 15(1),pp.333-339 (Collaboration)
19.	2015	Article	Epitaxial growth of orthorhombic NaTaO3 crystals on SrTiO3 (100) surface by flux coating CrystEngComm 17,pp.9016-9019 (Collaboration)
20.	2015	Article	Flux-Assisted Fabrication of Vertically Aligned Layered Double Hydroxide Plates on in Situ Formed Alumina Particles Cryst. Grwoth Des. 15(2),pp.732-736 (Collaboration)
21.	2015	Article	Formation Process of Eosin Y-Adsorbing ZnO Particles by Electroless Deposition and Their Photoelectric Conversion Properties ACS Appl. Mater. Interface 7(21),pp.11592-11598 (Collaboration)
22.	2015	Article	NH3-Assisted Flux-Mediated Direct Growth of LaTiO2N Crystallites for Visible-Light-Induced Water Splitting J. Phys. Chem. C 119(28),pp.15896-15904 (Collaboration)
23.	2015	Article	Novel Flux Coating Method for Fabrication of Layer of Visible-Light-Responsive Ta3N5 Crystals on Tantalum Substrate J. Mater. Chem. A 3,pp.13946-13952 (Collaboration)
24.	2015	Article	Transparent ZnO Films Deposited by Aqueous Solution Process Under Various pH Conditions J. Electron Mater. 44(8),pp.2657-2662 (Collaboration)
25.	2015	Article	Unique Growth Mode of Li5La3Ta2O12 Crystals from Lithium Hydroxide Flux at Low Temperature Cryst. Grwoth Des. 15(10),pp.4863-4868 (Collaboration)
26.	2014	Article	"Fabrication of LiCoO2 Crystal Layers Using a Flux Method and Their Application for Additive-Free Lithium-Ion Rechargeable Battery Cathodes" Cryst. Grwoth Des. 14(4),pp.1882-1887 (Collaboration)
27.	2014	Article	Direct Fabrication of Densely Packed Idiomorphic Li4Ti5O12 Crystal Layers on Substrates by Using a LiCl−NaCl Mixed Flux and Their Additive-Free Electrode Characteristics Cryst. Grwoth Des. 14(11),pp.5634-5639 (Collaboration)
28.	2014	Article	Fabrication of Heterostructured α-Fe2O3/ZnO Film for Photoelectrode by Aqueous Solution Process 61(51),pp.S324-S326 (Collaboration)
29.	2014	Article	Formation of ZnO thin films by photocatalytic reaction Applied CatalysisB:Environmental 160-161,pp.651-657 (Collaboration)
30.	2014	Article	Low-Temperature Growth of Spinel-Type Li1+xMn2-xO4 Crystals Using a LiCl-KCl Flux and Their Performance as a Positive Active Material in Lithium-Ion Rechargeable Batteries CrtstEngComm 16(6),pp.1157-1162 (Collaboration)
31.	2014	Article	Template-free solvothermal preparation of ZnO hollow microspheres covered with c planes RSC Adv. 4,pp.25148-25154 (Collaboration)
32.	2013	Article	Effects of Thermal Treatment on Crystallographic and Electrical properties of Transparent Conductive ZnO Films Deposited by Spin-Spray Method Jpn. J. Appl. Phys. 52,pp.110108 (Collaboration)
33.	2013	Article	Environmentally Friendly Flux Growth of High-Quality, Idiomorphic Li5La3Nb2O12 Crystals Cryst. Grwoth Des. 13(2),pp.479-484 (Collaboration)
34.	2013	Article	Fabrication of Combined One-Dimensional and Three-Dimensional Structure of Potassium Tungstate Crystal Layers by Spray Deposition with Polystyrene Colloidal Crystal Templates Cryst. Grwoth Des. 13(8),pp.3294-3298 (Collaboration)
35.	2013	Article	Fabrication of NIR-Vis Upconversion YO_1−xF_1+2x:Ln (Ln = Yb, Er, Ho, and Tm) Crystal Layers by Flux Coating and Investigation of Growth Manner Cryst. Grwoth Des. 13(3),pp.1187-1192 (Collaboration)
36.	2013	Article	Flux growth of Sr2Ta2O7 crystals and subsequent nitridation to form SrTaO2N crystals CrystEngComm 15,pp.8133-8138 (Collaboration)
37.	2012	Article	An aqueous Solution Process and Subsequent UV Treatment for Highly Transparent Conductive ZnO films J. Mater. Chem. 22,pp.20706-20712 (Collaboration)
38.	2012	Article	Effect of Illuminated Light Wavelength on Electric Resistance of Zinc Oxide Films Prepared by Spin-Spray Method J. Flux Growth 7(2),pp.55-59 (Collaboration)
39.	2012	Article	High-Quality Ultralong Hydroxyapatite Nanowhiskers Grown Directly on Titanium Surfaces by Novel Low-Temperature Flux Coating Method Cryst. Grwoth Des. 12,pp.4890-4896 (Collaboration)
40.	2011	Article	Photocatalytic Activity and Related Surface Properties of Transparent ZnO Films prepared by a Low-Temperature Aqueous Route Photochem. Photobiol. 87,pp.1009-1015 (Collaboration)
41.	2011	Article	The Effect of Citric Ion on the Spin-Sprayed ZnO Films: IR and XPS Study for the Organic Impurities Key Engineer. Mater. 485,pp.291-294 (Collaboration)
42.	2010	Article	Control of the Microstructure and Crystalline Orientation of ZnO Films on a Seed-free Glass Substrate by Using a Spin-Spray Method 10(11),pp.4968-4975 (Collaboration)
43.	2010	Article	Fabrication of BaTiO₃ Thin Films and Microdot Patterns by Halide-Free Nonaqueous Solution Route 93,pp.381-386 (Collaboration)
44.	2010	Article	Single-Step Fabrication of ZnO Rod Arrays on a Nonseeded Glass Substrate by a Spin-Spray Technique at 90 deg C 10(8),pp.3502-3507 (Collaboration)
45.	2009	Article	Patterning of BaTiO₃ by inkjet deposition using a precursor solution Mater. Sci. Engineer. B 161,pp.146-150 (Collaboration)
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■ Academic Qualifications

1.	2008/04～2011/03	〔Doctorial Course〕 Department of Electronic Chemistry, Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Completed, Doctor of Engineering
2.	2006/04～2008/03	〔Master Course〕 Department of Materials Science and Engineering, Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Completed, Master of Engineering