研究論文

2019年度

<オリジナル論文>

Electrochemical and structural influence on BaZr0.8Y0.2O3‐δ from
manganese, cobalt, and iron oxide additives
Donglin Han, Yuki Otani, Kazuhiro Goto, Shigeaki Uemura, Masatoshi Majima, Tetsuya Uda
Journal of the American Ceramic Society, (2019)
DOI: 10.1111/jace.16748
https://ceramics.onlinelibrary.wiley.com/doi/10.1111/jace.16748

Correlation between concentrations of Ni and Y in Y-doped BaZrO3 electrolyte in co-sintered cells: A case of controlled nio activity by using MgO-NiO solid solution as anode substrate
Donglin Han, Kenji Kuno and Tetsuya Uda
Membranes,9(8),(2019)
DOI: 10.3390/membranes9080095
https://www.mdpi.com/2077-0375/9/8/95

Evaluation of Overpotentials on Graphite and Bi–Mg Electrodes by Current Interruption
Kazuhiro Kumamoto, Akihiro Kishimoto, Tetsuya Uda
Journal of Applied Electrochemistry, 49(8), (2019) 743-753
DOI:10.1007/s10800-019-01320-3

https://link.springer.com/article/10.1007%2Fs10800-019-01320-3/

<その他>

=表彰受賞者記念講演=
液体合金を用いたチタンの連続製造法
宇田哲也、熊本和宏、國友美信、岸本章宏
チタン, 67(2),  (2019), 81–87

2018年度

<オリジナル論文>

プロトン・ホール混合伝導性電解質における酸素ポテンシャル分布の計算と実セルの評価法への応用
大西崇之、宇田哲也
Electrochemistry,87(3), (2019),162–174
DOI:10.5796/electrochemistry.18-J0089
https://www.jstage.jst.go.jp/article/electrochemistry/87/3/87_18-J0089/_pdf/-char/ja

Thermodynamic maximum of Y doping level in Barium Zirconate in
co-sintering with NiO
Katsuhiro Ueno, Naoyuki Hatada, Donglin Han, and Tetsuya Uda
Journal of Materials Chemistry A, 7, (2019), 7232-7241
DOI:10.1039/C8TA12245H
RSCサイトへ:https://pubs.rsc.org/en/content/articlepdf/2019/ta/c8ta12245h

Correlation between Phase Behavior and Electrical
Conductivity of 10 mol% Y-Doped BaZrO3: An Anomalous Dispersion
Effect-Aided Synchrotron Radiation XRD Study Combined with TEM
Observation and Electrochemical Analysis
Donglin Han, Tetsuya Uda
ACS Applied Materials & Interfaces 11, (2019), 3990-4000
DOI: 10.1021/acsami.8b19576
ACSサイトへ:https://pubs.acs.org/doi/pdf/10.1021/acsami.8b19576

Characteristic Microstructure Underlying the Fast Hydration-dehydration
Reation of β-La2(SO4)3:"Fine Platy Joints" with "Loose Grain Boundaries"
Kunihiko Shizume, Naoyuki Hatada, Kazuaki Toyoura, Tetsuya Uda
Journal of Materials Chemistry A, 6, (2018), 24956-24964
DOI: 10.1039/c8ta06721j
RSCサイトへ:https://pubs.rsc.org/en/content/articlehtml/2018/TA/C8TA06721J

Detrimental Effect of Sintering Additives on Conducting Ceramics: Yttrium‐Doped Barium Zirconate
Donglin Han, Shigeaki Uemura, Chihiro Hiraiwa, Masatoshi Majima and Tetsuya
Uda
ChemSusChem, 11, (2018), 4102-4113
DOI: https://doi.org/10.1002/cssc.201801837
Wileyサイトへ:https://onlinelibrary.wiley.com/doi/epdf/10.1002/cssc.201801837

The Best Composition of an Y-doped BaZrO3 Electrolyte: Selection Criteria from Transport Properties, Microstructure,
and Phase Behavior
Donglin Han and Tetsuya Uda
Journal of Materials Chemistry A, 6, (2018), 18571-18582
DOI: 10.1039/C8TA06280C
RSCサイトへ:https://pubs.rsc.org/en/content/articlehtml/2018/ta/c8ta06280c

Preferential Proton Conduction along Three-Dimensional Dopant Network in Yttrium-Doped Barium Zirconate:
A First-Principles Study
Kazuaki Toyoura, Weijie Meng, Donglin Han, and Tetsuya Uda
Journal of Materials Chemistry A, 6, (2018), 22721-22730
DOI: 10.1039/c8ta08283a
RSCサイトへ:https://pubs.rsc.org/en/content/articlepdf/2018/ta/c8ta08283a

Transport Properties of Proton Conductive Y‐doped BaHfO3 and Ca or Sr‐substituted Y‐doped BaZrO3
Kohei Kato, Donglin Han and Tetsuya Uda
Journal of the American Ceramic Society, 7, (2018)
DOI: https://doi.org/10.1111/jace.15946
Wileyサイトへ:https://onlinelibrary.wiley.com/doi/abs/10.1111/jace.15946

<その他>

製錬研究への誘い
宇田哲也
現代化学(東京化学同人), 2019年2月, 22-25

湿式プロセス 溶液・溶媒・排水処理
佐藤修彰・早稲田嘉夫 編
1.2節 電位-pH図 宇田哲也 著
内田老鶴圃, (2018), ISBN978-4-7536-5549-6

2017年度

<オリジナル論文>

Evaluation of Performance and Durability of Ni-BZY Cermet Electrodes with
BZY Electrolyte
Takayuki Onishi, Donglin Han, Yohei Noda, Naoyuki Hatada, Masatoshi Majima
and Tetsuya Uda
Solid State Ionics, 317, (2018), 127-135
DOI: 10.1016/j.ssi.2018.01.015

Hidden Nature of the Conversion Reaction from Rare Earth Chloride to Oxychloride and the Application to Novel Separation
Hiroki Yamamoto, Motoyuki Miyata, Hajime Murakami, Katsuyoshi Furusawa
and Tetsuya Uda
ChemistrySelect, 3, (2018), 2998-3002
DOI: 10.1002/slct.201702581
Wileyサイトへ:https://onlinelibrary.wiley.com/doi/epdf/10.1002/slct.201702581

La2(Nb1-xYx)2O7-δ:Discovery of a Novel Fluorite Structure-based Ionic Conductor
Donglin Han, Kohei Kato and Tetsuya Uda
Chemical Communications, 53, (2017), 12684-12687
DOI: 10.1039/c7cc07609f
RSCサイトへ:http://pubs.rsc.org/en/content/articlepdf/2017/cc/c7cc07609f

One-dimensional Water Channels in Lanthanum Sulfate: a First-principles
Study
Kazuaki Toyoura, Hirotaka Tai, Naoyuki Hatada, Kunihiko Shizume and Tetsuya
Uda
Journal of Materials Chemistry A, 5, (2017), 20188-20194
DOI: 10.1039/C7TA05714H
RSCサイトへ:http://pubs.rsc.org/-/content/articlehtml/2017/ta/c7ta05714hf

Discovery of Rapid and Reversible Water Insertion in Rare Earth Sulfates:
A New Process for Thermochemical Heat Storage
Naoyuki Hatada, Kunihiko Shizume, Tetsuya Uda
Advanced Materials, 29, (2017), 1606569
DOI: 10.1002/adma.201606569
Wileyサイトへ:http://onlinelibrary.wiley.com/doi/10.1002/adma.201606569/epdf

2016年度

<オリジナル論文>

First-Principles Selection of Solute Elements for Er-Stabilized Bi2O3 Oxide-Ion
Conductor with Improved Long-Term Stability at Moderate Temperatures
Kazuki Shitara, Takafumi Moriasa, Akifumi Sumitan, Atsuto Seko, Hiroyuki
Hayashi, Yukinori Koyama , Rong Huang, Donglin Han, Hiroki Moriwake, and
Isao Tanaka
Chemistry of Materials,29(8), (2017),3763-3768
DOI: 10.1021/acs.chemmater.7b00846

大面積プロトン伝導性セラミックス燃料電池の開発
平岩千尋、水原奈保、東野孝浩、野田陽平、宮元一成、俵山博匡、韓東麟、宇田哲也、真嶋正利
燃料電池, 3(16), (2017), 58-66

Ti の新製錬プロセスの実用化に向けたTiCl4 の Mg 還元によるBi-Ti 合金の連続生成[第43回 資源・素材学会 論文賞]
岸本章宏, 倉満晶子, 土橋一輝, 宇田哲也
Journal of MMIJ, 132(12), (2016), 199-206
DOI:http://doi.org/10.2473/journalofmmij.132.199

Thermodynamic Properties of YbRhO3 and Phase Relations in the System Yb-Rh-O
KT Jacob, Preeti Gupta, Donglin Han, Tetsuya Uda
Journal of Phase Equilibria and Diffusion, (2016) , 37 (4), 503-509

Comprehensive Evaluation of Dopant Solubility, Proton Concentration, Proton
Mobility and Phase Stability of Lanthanum Polyphosphate for Conductivity
Improvement
Yoshinobu Adachi, Naoyuki Hatada, Tetsuya Uda
International Journal of Hydrogen Energy, 41(46), (2016), 21450-21460
DOI:http://dx.doi.org/10.1016/j.ijhydene.2016.07.161

Sintering, Electrical Conductivity, Oxygen Nonstoichiometry, Thermal Expansion and Thermal Stability of Ruddlesden-Popper Type Cobaltite La4Co3O10

Yoshinobu Adachi, Naoyuki Hatada and Tetsuya Uda
Journal of The Electrochemical Society, 163(9), (2016), F1084-F1090
DOI:10.1149/2.0811609jes
ECSサイトへ : http://jes.ecsdl.org/content/163/9/F1084.full

Transport Properties of Acceptor-Doped Barium Zirconate by Electromotive Force Measurements
Donglin Han, Yohei Noda, Takayuki Onishi, Naoyuki Hatada, Masatoshi Majima, Tetsuya Uda
International Journal of Hydrogen Energy, 41, (2016), 14897-14908
DOI:10.1016/j.ijhydene.2016.07.036

Electrorefining of Titanium from Bi-Ti Alloys in Molten Chlorides for a New Smelting Process of Titanium
Akihiro Kishimoto, Yuya Kado, Tetsuya Uda
Journal of Applied Electrochemistry, 46 (9), (2016), 987-993
DOI:10.1007/s10800-016-0983-8
Springerサイトへ:http://link.springer.com/article/10.1007/s10800-016-0983-8

A High Temperature Reduction Cleaning (HTRC) Process: A Novel Method for Conductivity Recovery of Yttrium-doped Barium Zirconate Electrolyte
Donglin Han, Junji Iihara, Shigeaki Uemura, Kenji Kazumi, Chihiro Hiraiwa, Masatoshi Majima, Tetsuya Uda
Journal of Materials Chemistry A, 4, (2016), 10601-10608
DOI: 10.1039/c6ta03552c

Chemical Expansion of Yttrium-Doped Barium Zirconate and Correlation with Proton Concentration and Conductivity
Donglin Han, Naoyuki Hatada, Tetsuya Uda
Journal of the American Ceramic Society, 99 (11), (2016), 3745-3753
DOI: 10.1111/jace.14377
Wileyサイトへ:http://onlinelibrary.wiley.com/doi/10.1111/jace.14377/epdf

Growth of Thin, C-axis Oriented Sr-doped LaP3O9 Electrolyte Membranes in Phosphoric Acid Solutions
Naoyuki Hatada, Kota Takahashi, Yoshinobu Adachi, Tetsuya Uda
Journal of Crystal Growth, 448, (2016), 58-63
DOI:10.1016/j.jcrysgro.2016.05.021

2015年度

<オリジナル論文>

Simultaneous Separation of Manganese, Cobalt,
and Nickel by the Organic-Aqueous-Aqueous
Three-Phase Solvent Extraction
Sakae Shirayama, Tetsuya Uda
Metallurgical and Materials Transactions B, 47B, (2016), 1325-1333
DOI: 10.1007/s11663-015-0535-3

Microstructure, Proton Concentration and Proton Conductivity of Barium Zirconate Doped with Ho, Er, Tm and Yb
Donglin Han, Naoyuki Hatada, Tetsuya Uda
Journal of The Electrochemical Society, 163 (6), (2016), F470-476
DOI: 10.1149/2.0551606jes

Strategy to Improve Phase Compatibility between Proton Conductive BaZr0.8Y0.2O3-δ and Nickel Oxide
Donglin Han, Yuki Otani, Yohei Noda, Takayuki Onishi, Masatoshi Majima, Tetsuya Uda
RSC Advances, 6, (2016), 19288-19297
DOI: 10.1039/c5ra26947d

<その他>

<紹介>
常温でチタンはめっきできるか?
Challenge to Titanium Electrolysis at around Normal Temperature
宇田 哲也
チタン、63 (3)、183-185

2014年度

<オリジナル論文>

Fabrication of ZnSnP2 Thin Films by Phosphidation
Shigeru Nakatsuka, Yoshitaro Nose, Tetsuya Uda
Thin Solid Films, 589, (2015), 66-71
DOI: 10.1016/j.tsf.2015.04.020

Bulk Crystal Growth and Characterization of ZnSnP2 Compound Semiconductor by Flux Method
Shigeru Nakatsuka, Hiroshi Nakamoto, Yoshitaro Nose, Tetsuya Uda, Yasuharu Shirai
Physica Status Solidi (c), 12, (2015), 520-523
DOI: 10.1002/pssc.201400291

Recovery of Cobalt Ion into Polyethyleneglycol (PEG) Gel Phase as Thiocyanato Complex
Sakae Shirayama, Tetsuya Uda
Materials Transactions, 56 (4), (2015), 610-616
DOI: 10.2320/matertrans.M2014428

Exploration of Dopant Species for Lanthanum Polyphosphate
Yoshinobu Adachi, Naoyuki Hatada, Akiko Kuramitsu, Tetsuya Uda
Journal of The Electrochemical Society, 162 (6) F596-F602 (2015)
DOI: 10.1149/2.0821506jes

Separation of Nickel and Cobalt Utilizing Selective Reduction of Nickel in Acidic Aqueous Solution
[第41回 資源・素材学会 論文賞]
Sakae Shirayama, Tetsuya Uda
Materials Transactions, 56 (3), (2015), 340-347

Evaluation of Electrode Overpotentials on Yttrium-Doped Barium Zirconate Electrolyte by Current Interruption using three-electrode cell
Takayuki Onishi, Donglin Han, Naoyuki Hatada, Yohei Noda, Donglin Han, Yoshinobu Adachi, Masatoshi Majima, Tetsuya Uda
Journal of The Electrochemical Society 162 (3), (2015), F250-F257

Fast and Anisotropic Proton Conduction in a Crystalline Polyphosphate
Naoyuki Hatada, Kazuaki Toyoura, Takayuki Onishi, Yoshinobu Adachi, Tetsuya Uda
Journal of Physical Chemistry, 118, (2014), 29629-29635

Correlation between Electroconductive and Structural Properties of Proton Conductive Acceptor-Doped Barium Zirconate Authors
Donglin Han, Kozo Shinoda, Shigeo Sato, Masatoshi Majima, Tetsuya Uda
Journal of Materials Chemistry A, 3, (2015), 1243-1250
DOI: 10.1039/c4ta05701e

New Smelting Process for Titanium: Magnesiothermic Reduction of TiCl4 into Liquid Bi and Subsequent Refining by Vacuum Distillation
Yuya Kado, Akihiro Kishimoto, Tetsuya Uda
Metallurgical and Materials Transactions B, 46 (1), (2015), 57-61

Substantial Appearance of Origin of Conductivity Decrease in Y-Doped BaZrO3 due to Ba-deficiency
Donglin Han, Kyosuke Kishida, Haruyuki Inui, Tetsuya Uda
RSC Advances, 4, (2014), 31589-31593

Synthesis and Conductivity Measurement of Lanthanum Zirconate Doped with Rare Earth Dopants
Donglin Han, Kazuya Kojima, Masatoshi Majima, Tetsuya Uda
Journal of the Electrochemical Society, 161, (2014), F977-F982

Origins of Structural and Electrochemical Influence on Y-Doped BaZrO3 Heat-Treated with NiO Additive
Donglin Han, Kozo Shinoda, Susumu Tsukimoto, Hisao Takeuchi, Chihiro Hiraiwa, Masatoshi Majima, Tetsuya Uda
Journal of Materials Chemistry A, 2, (2014), 12552-12560

<国際学会Proceedings>

New Titanium Production Process via Molten Bi-Ti Alloy
Tetsuya Uda, Yuya Kado, Sho Maruyama, Kazuki Tsuchihashi, Akihiro Kishimoto
COM 2014 - Conference of Metallurgists Proceedings, (2014), 8413-1~6

<その他>

(分担執筆)
Non-ferrous Process Principles and Production technologies, Chapter 2.9 Rare Earth, Titanium Group Metals, and Reactive Metal Production
Osamu Takeda, Tetsuya Uda, Toru H. Okabe
Treatise on Process Metallurgy Vol. 3,
ed. by Seshadri Seetharaman, Elsevier Inc., Oxford, UK (2014), 995-1070.

2013年度

<オリジナル論文>

Dependence of Lattice Constant of Ba, Co-Contained Perovskite Oxides on Atmosphere, and Measurements of Water Content
Daiki Hashimoto, Donglin Han, Tetsuya Uda
Solid State Ionics, 262, (2014), 687-690

Phase equilibria in the system Sm-Rh-O and thermodynamic and thermal studies on SmRhO3
K. T. Jacob, Preeti Gupta, Donglin Han, Tetsuya Uda
Journal of Materials Science, 49 (8), (2014), 3135-3145

Dopant Site Occupancy and Chemical Expansion in Rare Earth-Doped Barium Zirconate
Donglin Han,Kozo Shinoda, Tetsuya Uda
Journal of the American Ceramic Society, 97 (2), (2014), 643-650

Thermodynamics of NdRhO3 and phase relations in the system Nd–Rh–O
K.T. Jacob, Preeti Guptaa, Donglin Han, Tetsuya Uda
Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD), 43, (2013), 71-79

Electrolysis of TiO2or TiCl2 using Bi liquid cathode in molten CaCl2
Yuya Kado, Akihiro Kishimoto, Tetsuya Uda
Journal of the Electrochemical Society, 160 (10), (2013), E139-E142

Structure Analysis of BaCe0.8Y0.2O3-δ in Dry and Wet Atmospheres by High-Temperature X-ray Diffraction Measurement
Donglin Han, Masatoshi Majima, Tetsuya Uda
Journal of Solid State Chemistry, 205, (2013), 122-128

Synthesis of Sr-doped LaP3O9 single crystals and dense polycrystalline membranes in condensed phosphoric acid solutions
Takayuki Onishi, Naoyuki Hatada, Akiko Kuramitsu, Tetsuya Uda
Journal of Crystal Growth, 380, (2013), 78-84

<国際学会Proceedings>

Separation of Nickel and Cobalt in Acidic Aqueous Solution by Selective Reduction of Metals
Sakae Shirayama, Tetsuya Uda
TMS2014, USA, (2014), February 16-20

<総説>

チタン液体合金を利用した新しいチタンの製錬法
宇田哲也、岸本章宏
溶融塩および高温化学, 56, (2013), 125-127

2012年度

<オリジナル論文>

Phase Diagram Investigations of the Bi-Ti System
Sho Maruyama, Yuya Kado, Tetsuya Uda
Journal of Phase Equilibria and Diffusion, 34 (4), (2013), 289-296

Vapour Pressure Measurements on Lanthanum Polyphosphate and Ultraphosphate by the Transpiration Method
Naoyuki Hatada, Kazuaki Toyoura, Yoshitaro Nose, Tetsuya Uda
The Journal of Chemical Thermodynamics, 61 (2013) 147-153

Reinvestigation of the Phase Equilibria in the La2O3 - P2O5 System
Naoyuki Hatada, Takashi Nagai, Yoshitaro Nose, Tetsuya Uda
Journal of Phase Equilibria and Diffusion, 34 (3), (2013), 196-201

A Comprehensive Understanding of Structure and Site Occupancy of Y in Y-Doped BaZrO3
Donglin Han, Kyosuke Kishida, Kozo Shinoda, Haruyuki Inui, Tetsuya Uda
Journal of Material Chemistry A, 1 (2013) 3027-3033

Chemical Expansion and Change of Lattice Constant of Y-Doped BaZrO3 by Hydration / Dehydration Reaction and Final Heat-Treating Temperature
Chihiro Hiraiwa, Donglin Han, Akiko Kuramitsu, Akihide Kuwabara, Hisao Takeuchi, Masatoshi Majima, Tetsuya Uda
Journal of the American Ceramic Society, 96 (2013) 879-884

Proton-Conducting Network in Lanthanum Orthophosphate
Kazuaki Toyoura, Naoyuki Hatada, Yoshitaro Nose,
Isao Tanaka, Katsuyuki Matsunaga, Tetsuya Uda
The Journal of Physical Chemistry C, 116 (2012) 19117-19124

<国際学会Proceedings>

Reduction of TiO2 or TiClx into liqu id Bi in molten chlorides
Yuya Kado, Sho Maruyama, Akihiro Kishimoto, Yoshitaro Nose, Tetsuya Uda

4th Asian Conference on Molten Salt Chemistry and Technology,44th Symposium on Molten Salt Chemistry, 松島, (2012) September 23-27
G9 113-119

2011年度

<オリジナル論文>

Tetravalent Dysprosium in a Perovskite-type Oxide
Donglin Han, Tetsuya Uda , Yoshitaro Nose, Toshihiro Okajima, Hidenobu Murata, Isao Tanaka, Kozo Shinoda
Advanced Materials, 24 (2012) 2051-2053

Electrochemical Deposition of Zn3P2 Thin Film Semiconductors Based on Potential-pH Diagram of the Zn-P-H2O System
Yoshitaro Nose, Kouhei Hosokawa, Tetsuya Uda, Yasuhiro Awakura
Journal of the Electrochemical Society,159 (4) (2012) D181-186

First-principles thermodynamics of La2O3-P2O5 pseudobinary system
Kazuaki Toyoura, Naoyuki Hatada, Yoshitaro Nose, TetsuyaUda, Isao Tanaka
Physical Review B 84, (2011) 184301(1-6)

Site Selectivity of Dopants in BaZr1-yMyO3-δ (M = Sc, Y, Sm, Eu, Dy) and Measurement of Their Water Contents and Conductivities
Donglin Han, Yoshitaro Nose, Kozo Shinoda, Tetsuya Uda
Solid State Ionics, 213 (2012) 2-7

Electrochemical Polishing of Metallic Titanium in Ionic Liquid [第38回 資源・素材学会 論文賞]
T
etsuya Uda, Kazuaki Tsuchimoto, Hidekazu Nakagawa, Kuniaki Murase, Yoshitaro Nose, Yasuhiro Awakura
Materials Transaction, 52 (11) (2011) 2061-2066

High Performance Protonic Ceramic Fuel Cells with Acid-etched surfaces
Yusuke Okumura, Yoshitaro Nose, Junichi Katayama, Tetsuya Uda
Journal of The Electrochemical Society, 158 (9) (2011) B1067-B1071

Preparation and Properties of Trivalent Titanium Compounds, TiCl3 and TiOCl
Hidehiro Sekimoto, Yoshitaro Nose, Tetsuya Uda, Hiroyuki Sugimura
High Temperature Materials and Processes, 30 (2011) 435-440

<国際学会Proceedings>

Proton conducting yttrium-doped barium zirconate
T. Uda, D. Han
Fray International Symposium, Mexico, (2011), November 27 - December 1

Metals and materials processing in a clean environment, 7 Composites, Ceramics, Nanomaterials & Titanium Processing, 157-178

Properties of Electrodes for Protonic Ceramic Fuel Cells
Y. Noda, D. Han, Y. Nose, T. Uda
Fray International Symposium, Mexico, (2011), November 27 - December 1
Metals and materials processing in a clean environment, 7 Composites, Ceramics, Nanomaterials & Titanium Processing, 261-270

Preparation Of ZnS Thin Film For Compound Semiconductor Solar CellsS. Kimura,Y. Nose,K. Toyoura,T. Uda
Fray International Symposium, Mexico, (2011), November 27 - December 1
Metals and materials processing in a clean environment, 6 Aqueous, Low temperature & Electrochemical processing, 165-172

<総説>

(共同編著者:宇田哲也)
矢澤彬の熱力学問題集 [チラシ.pdf]
早稲田嘉夫・大藏隆彦・森芳秋・岡部徹・宇田哲也 共編
(株)内田老鶴圃 ISBN : 978-4-7536-5550-2

(分担執筆:宇田哲也)
レアメタル便覧 (6.4章)
足立吟也編集
丸善株式会社、東京、(2011), p.I205-I302(97) ,ISBN : 978-4-621-08276-8

2010年度

<オリジナル論文>

Precipitation behavior of highly Sr-doped LaPO4 in phosphoric acid solutions
N. Hatada, Y. Nose, A. Kuramitsu, T. Uda
Journal of Materials Chemistry, 21 (2011) 8781-8786

Effects of Oxygen Content and Heating Rate on Phase Transition Behavior
in Bi2(V0.95Ti0.05)O5.475-x
Y. Taninouchi, T. Uda, T. Ichitsubo, Y. Awakura, E. Matsubara
Journal of Alloys and Compounds, 509 (2011) 5833-5838

Mechanical-energy influences to electrochemical phenomena in lithium-ion batteries
T. Ichitsubo, S. Yukitani, K. Hirai, S. Yagi, T. Uda, E.Matsubara
Journal of Materials Chemistry, 21 (2011) 2701-2708

Revaluation of equilibrium quotient between titanium ions and metallic
titanium in NaCl-KCl equimolar molten salt
H. Sekimoto, Y. Nose, A. Uehara, T. Uda, H. Yamana, H. Sugimura
Journal of Alloys and Compounds, 509 (2011) 5477–5482

Fabrication and Electrical Characterization of 15% Yttrium-doped Barium
Zirconate - Nitrate Freeze Drying Method Combined with Vacuum Heating
S. Imashuku, T. Uda, Y. Nose, Y. Awakura
Journal of Alloys and Compounds, 509 (2011) 3872-3879

Synthesis of La1-xSrxSc1-yFeyO3-δ (LSSF) and measurement of water content in LSSF, LSCF and LSC hydratedin wet artificial air at 300°C
D. Han, Y. Okumura, Y. Nose, T. Uda
Solid State Ionics, 181 (2010) 1601-1606

Quantitative Analysis of Titanium Ions in the Equilibrium with
MetallicTitanium in NaCl-KCl Equimolar Molten Salt
H.Sekimoto, Y. Nose, T. Uda, H. Sugimura
Materials Transactions, 51 (11) (2010) 2121-2124

Phase Classification, Electrical Conductivity, and Thermal Stability of
Bi2(V0.95TM0.05)O5.5+d (TM: transition metal)
Y. Taninouchi, T. Uda, T. Ichitsubo, Y. Awakura, E. Matsubara
Solid State Ioncis, 181 (2010) 1279-1286

Effect of Impurity Scilica on Grain Boundary Resistance of Yttrium-doped Barium Zirconate
S. Imashuku, T. Tanaka, A. Kuramitsu, Y. Nose, T. Uda
High Temperature Material and Processes, 29 (5-6) (2010) 339-346

<国際学会Proceedings>

Electrochemical Polishing of Metallic Titanium in Ionic Liquid
Tetsuya
Uda, Kazuaki Tsuchimoto, Hidekazu Nakagawa, Kuniaki Murase, Yoshitaro Nose, Yasuhiro Awakura
Second International Round Table on Titanium Production in Molton Salts, Tromso-Trondheim, Norway(2010), September 19-22

Titanium Plating on Base Metals in Molten Chlorides
Shuhei Arisawa, Hidehiro Sekimoto, Yoshitaro Nose, Tetsuya Uda
Second International Round Table on Titanium Production in Molton Salts, Tromso-Trondheim, Norway(2010), September 19-22

Electroless-plated Pd on proton conducting yttrium-doped barium zirconate
T. Uda、Y. Okumura、Y. Nose、J. Katayama
Sadoway 60 Symposium, (2010) 99-105

2009年度

<オリジナル論文>

High Oxide-Ion Conductivity of Monovalent-Metal-Doped Bismuth Vanadate at Intermediate Temperatures
Y. Taninouchi, T. Uda, T. Ichitsubo, Y. Awakura, E. Matsubara
Solid State Ionics, 181 (2010) 719-723

Phase relationship of the BaO-ZrO2-YO1.5 system at 1500 and 1600 °C
S. Imashuku, T. Uda, Y. Nose, Y. Awakura
Journal of Phase Equilibria and Diffusion, 31(3) (2010) 348-356

Effect of Isovalent Cation Substitution on Conductivity and Microstructure
of Sintered Yttrium-doped Barium Zirconate
S. Imashuku, T. Uda, Y. Nose, Y. Awakura
Journal of Alloys and Compounds, 490 (2010) 672–676

Phase Stability of Bi2(V1-xMEx)O5.5+δ (ME = Li and Ag, x =0.05 and 0.1)
Y. Taninouchi, T. Uda, T. Ichitsubo, Y. Awakura, E. Matsubara
Materials Transactions, 51(3) (2010) 561- 566

Reduction of Titanium Oxide in the Presence of Nickel by Nonequilibrium Hydrogen Gas
H. Sekimoto, T. Uda, Y. Nose, S. Sato, H. Kakiuchi, Y. Awakura
Journal of Materials Research, 24 (2009) 2391-2399

<総説>

イオン液体中における金属チタンの電解研磨
宇田 哲也、土本 和明、野瀬 嘉太郎、邑瀬 邦明、粟倉泰弘
溶融塩および高温化学, 52 (2009) 49-55

2008年度

<オリジナル論文>

Phase relationship of CsH2PO4-CsPO3 system and electrical properties of CsPO3
Y .Taninouchi, N .Hatada, T .Uda, Y .Awakura
Journal of The Electrochemical Society, 156 5 (2009) B572-B579

Dependence of dopant cations on microstructure and proton conductivity of barium zirconate
S. Imashuku, T. Uda, Y. Nose, G. Taniguchi, Y. Ito, Y. Awakura
Journal of The Electrochemical Society, 156 1 (2009) B1-B8

Solid solutions of perovskite in the LaO1.5-BaO-ScO1.5-ZrO2 system at 1600
°C
K. Suehiro, S. Imashuku, T. Uda, Y. Nose, Y. Awakura
Journal of Solid State Chemistry, 181 (2008) 2572–2579

<国際学会Proceedings>

Penetration of water into yttrium- and scandium-doped barium zirconate and its relation to proton conductivity
Y. Nose, Y. Okumura, S. Imashuku, K. Suehiro, T. Uda, Y. Awakura
3rd International Conference Process Materials for Properties (PMPⅢ), Bangkok(Thailand), (2008) Energy Materials Processing 223-228

Improvement of Grain-boundary Conductivity of Trivalent Cation Doped BariumZirconate
S. Imashuku, T. Uda, Y. Nose, Y. Awakura
3rd International Conference Process Materials for Properties (PMPⅢ), Bangkok(Thailand), (2008) Energy Materials Processing 207-212

Reduction of Titanium Oxide in the Presence of Nickel by NoneqilibriumHydrogen Gas
H. Sekimoto, T. Uda, Y. Nose, Y. Awakura
3rd International Conference Process Materials for Properties (PMPⅢ), Bangkok(Thailand), (2008) Materials Processing 481-486

2007年度

<オリジナル論文>

Synthesis of Spinel-Type Magnesium Cobalt Oxide and Its Electrical Conductivity
N. Kamioka, T. Ichitsubo, T. Uda, S. Imashuku, Y. Taninouchi, E. Matsubara
Materials Transactions, 49, (2008) 824-828

Effects of volume strain due to Li-Sn compound formation on electrode potential in lithium ion batteries
K. Hirai, T. Ichitsubo, T. Uda, A. Miyazaki, S. Yagi, E. Matsubara Acta
Materialia, 56 (2008) 1539-1545

Improvement of grain-boundary conductivity of trivalent cation-doped barium
zirconate sintered at 1600℃ by co-doping scandium and yttrium
S. Imashuku, T. Uda, Y. Nose, K. Kishida, S. Harada, H. Inui, Y. Awakura
Journal of the Electrochemical Society, 155 (2008), B581-B586

Dehydration of CsH2PO4 at Temperatures Higher than 260℃ and the Ionic Conductivity of Liquid Product
Y. Taninouchi, T. Uda, Y. Awakura
Solid State Ionics, 178 (2008) 1648-1653

A pseudoternary phase diagram of the BaO-ZrO2-ScO1.5 system at 1600℃
S. Imashuku, T. Uda, T. Ichitsubo, E. Matsubara, Y. Awakura
Journal of Phase Equilibria & Diffusion, 28 (2007) 517-522

Dehydration Behavior of the Superprotonic Conductor CsH2PO4 at Moderate Temperatures: 230 to 260℃
Y. Taninouchi, T. Uda, Y. Awakura, A. Ikeda, S.M. Haile
Journal of Materials Chemistry, 17 (2007) 3182-3189

Sintering properties of trivalent cation doped barium zirconate at 1600℃
S.Imashuku, T.Uda, Y.Awakura
Electrochemical and Solid-State Letters, 10 (2007), B175-178

Processing of yttrium doped barium zirconate for high proton conductivity
P. Babilo, T. Uda, S.M. Haile
Journal of Materials Research, 22 (2007) 1322-1330

<国際学会Proceedings>

Anodic Polarization Behavior of Titanium and Titanium-Nickel Electrode in Ionic Liquid
H. Nakagawa, K. Tsuchimoto, T. Uda, K. Murase, Y. Awakura
The 11th World Conference on Titanium, (2007)

Improvement in Sintering of Barium Zirconate by Doping with Scandium
S. Imashuku, T. Uda, Y. Awakura
ECS Transactions - Solid Oxide Fuel Cells, 7 (2007) 2321-2329

2006年度

<オリジナル論文>

Alcohol Fuel Cells at Optimal Temperatures
T. Uda, D. A. Boysen, C.R.I. Chisholm , S.M. Haile
Electrochemical and Solid-State Letters, 9 (2006) A261-A264

Pyrolysis study of poly(vinyl chloride)-metal oxide mixtures: Quantitative product analysis and the chlorine fixing ability of metal oxides
Y. Masuda, T. Uda, O. Terakado, M. Hirasawa
J.Anal.Appl.Pyrolysis, 77 (2006) 159-168

Electroplating of Titanium on Iron by Galvanic Contact Deposition in NaCl-TiCl2 Molten Salt
T. Uda, T.H. Okabe, Y. Waseda, Y. Awakura
Science and Technology of Advanced Materials, 7 (2006) 490-495

Solid acid proton conductors: From laboratory curiosities to fuel cell electrolytes
S.M. Haile, C.R.I. Chisolm, K.Sasaki, D.A. Boysen, T. Uda
Faraday Discussions, 134 (2007) 17-39

<国際学会Proceedings>

Conductivity Measurement of Scandium Doped Barium Zirconate for Fuel Cell Application
S. Imashuku, T. Uda, Y. Awakura

Sohn International Symposium on Advanced Processing of Metals and Materials: Principles, Technologies and Industrial Practice, (2006) 519-531.

Anodic Dissolution Behavior of Titanium in Room Temperature Molten Salt (TMHA-Tf2N)
H. Nakagawa, T. Uda, K. Murase, T. Hirato, Y. Awakura
Sohn International Symposium on Advanced Processing of Metals and Materials: Principles, Technologies and Industrial Practice, (2006)

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