Masato Iwaki

Profile Information

Affiliation: Ph.D candidate, Graduate School of Science and Technology, Niigata University

Degree: Doctor of Philosophy in Engineering(Niigata University)

ORCID ID: https://orcid.org/0000-0002-6123-2265
J-GLOBAL ID: 202101002113716920
researchmap Member ID: R000024035

Research Interests

Research Areas

Research History

Apr, 2021 - Mar, 2023

日本学術振興会特別研究員 DC2
Apr, 2020 - Mar, 2023

新潟大学大学院自然科学研究科博士後期課程
Mar, 2017 - Apr, 2019

新潟大学大学院自然科学研究科博士前期課程

Education

Apr, 2020 - Mar, 2023

Specialized Course of Advanced Materials Science and Technology, Graduate School of Science and Technology, Niigata University
Apr, 2017 - Mar, 2019

Specialized Course of Advanced Materials Science and Technology, Graduate School of Science and Technology, Niigata University
Apr, 2013 - Mar, 2017

Faculty of Engineering, Niigata University

Awards

Nov, 2018

発表最優秀賞, サイトエンジニアリング現象を用いた白色LED用蛍光体の開発, 日本電子材料技術協会

岩城将人, 上松和義, 戸田健司, 佐藤峰夫

Papers

Structure and Luminescence Studies of a Ce3+-Activated Ba5La3MgAl3O15 Green-Emitting Phosphor

Masato Iwaki, Kazuyoshi Uematsu, Mineo Sato, Kenji Toda

Inorganic Chemistry, Jan 9, 2023 Peer-reviewedLead authorCorresponding author
Near Ultraviolet Excitable Cyan-Green Phosphors of Ba6La2Al3ScO15:Ce3+ and Ba6La2Al3ScO15:Ce3+,Tb3+: Investigations on Crystal Structure, Site Assignment of Ce3+ and Tb3+ Ions, and Energy Transfer Process from Ce3+ to Tb3+

Masato Iwaki, Mizuho Onodera, Kazuyoshi Uematsu, Kenji Toda, Mineo Sato

Dalton Transactions, 2023 Peer-reviewedLead authorCorresponding author
Near Ultraviolet Light Excitable Highly Efficient Blue-Green Multicolour Warwickite Phosphor, ScCaO(BO3):Ce3+, Tb3+

Masato Iwaki, Haruto Sato, Mizuki Watanabe, Kazuyoshi Uematsu, Mineo Sato, Kenji Toda

Materials Advances, 4(6) 1546-1554, 2023 Peer-reviewedLead authorCorresponding author
One-pot synthesis of single phase Eu2+-activated MSi2O2N2 (M = Sr, Ba) by Controlling precursors and oxygen/nitrogen ratio

Masato Iwaki, Ryo Tanaka, Kazuyoshi Uematsu, Mineo Sato, Kenji Toda

Journal of Luminescence, 119714-119714, Jan, 2023 Peer-reviewedLead authorCorresponding author
Emission color shift from green yellow to reddish orange in Eu2+-activated Ca6BaP4O17 by doping high amount of activator ion

Masato Iwaki, Honoka Takahashi, Kazuyoshi Uematsu, Kenji Toda, Mineo Sato

Journal of Luminescence, 246 118810-118810, Mar, 2022 Peer-reviewedLead authorCorresponding author
Porous Lanthanide Metal–Organic Frameworks Using Pyridine-2,4-dicarboxylic Acid as a Linker: Structure, Gas Adsorption, and Luminescence Studies

Mineo Sato, Tadashi Ishigaki, Masato Iwaki, Kazuyoshi Uematsu, Mizuki Watanabe, Kenji Toda

Inorganic Chemistry, 60(23) 17810-17823, Nov 18, 2021 Peer-reviewed
Phase stabilization of red-emitting olivine-type NaMgPO4:Eu2+ phosphors via molten-phase quenching

Takuya Hasegawa, Masato Iwaki, Ryo Tanaka, Sun-Woog Kim, Shu Yin, Kenji Toda

INORGANIC CHEMISTRY FRONTIERS, 7(21) 4040-4051, Nov, 2020 Peer-reviewed
Blue-light-pumped wide-band red emission in a new Ce3+-activated oxide phosphor, BaCa2Y6O12:Ce3+: Melt synthesis and photoluminescence study based on crystallographic analyses

Takuya Hasegawa, Masato Iwaki, Sun Woog Kim, Tadaharu Ueda, Kazuyoshi Uematsu, Kenji Toda, Mineo Sato

JOURNAL OF ALLOYS AND COMPOUNDS, 797 1181-1189, Aug, 2019 Peer-reviewed
Single crystal growth of nitride and oxynitride phosphors using a gas-solid phase hybrid synthesis method

Yuya Higuchi, Masato Iwaki, Atsuya Koizumi, Ryota Yamanashi, Kazuyoshi Uematsu, Kenji Toda, Mineo Sato

JAPANESE JOURNAL OF APPLIED PHYSICS, 58, Jun, 2019 Peer-reviewed
High thermal stable blue-emitting alkali silicate phosphor, Eu2+-activated Na2Mg2Si6O15

Masato Iwaki, Kazuma Sugimoto, Masaru Watanabe, Kazuyoshi Uematsu, Kenji Toda, Mineo Sato

JOURNAL OF CERAMIC PROCESSING RESEARCH, 20(3) 205-210, Jun, 2019 Peer-reviewedLead author
Novel green Sr4ScAl3O10:Eu2+ phosphor prepared by the Melt Quenching Technique

Kenji Toda, Masato Iwaki, Minenori Katsu, Shin-nosuke Kamei, Sun-Woog Kim, Takuya Hasegawa, Masaru Muto, Ryota Yamanashi, Tatsuya Sakamoto, Tadashi Ishigaki …

JOURNAL OF CERAMIC PROCESSING RESEARCH, 20(3) 276-279, Jun, 2019 Peer-reviewed
Blue-yellow multicolor phosphor, Eu2+-activated Li3NaSiO4: Excellent thermal stability and quenching mechanism

Masato Iwaki, Shota Kumagai, Shoma Konishi, Atsuya Koizumi, Takuya Hasegawa, Kazuyoshi Uematsu, Atsushi Itadani, Kenji Toda, Mineo Sato

JOURNAL OF ALLOYS AND COMPOUNDS, 776 1016-1024, Mar, 2019 Peer-reviewedLead author

Misc.

Near-ultraviolet light excitable emission and energy transfer of ScCaO(BO₃):Ce³⁺, Tb³⁺

渡邉美寿貴, 佐藤陽人, 岩城将人, 佐藤峰夫, 戸田健司

希土類, (80), 2022
Synthesis and characterization of lanthanide metal-organic frameworks using pyridine-2,4-2 dicarboxylic acid as a linker

渡邉美寿貴, 岩城将人, 佐藤義幸, 石垣雅, 上松和義, 佐藤峰夫, 戸田健司

希土類, (80), 2022
希土類賦活新規蛍光体の合成と発光特性の評価

佐藤陽人, 樋口祐哉, 岩城将人, 渡邉美寿貴, 上松和義, 佐藤峰夫, 戸田健司

日本電子材料技術協会秋期講演大会講演概要集, 58th (CD-ROM), 2021
Recent Developments of Design Concept and Synthesis Techniques for Phosphor Materials

戸田健司, 岩城将人, 田中諒

セラミックス, 55(11), 2020
集光炉を用いたAl₂O₃-YAG:Ce³⁺蛍光体の合成

田中諒, 岩城将人, 上松和義, 佐藤峰夫, 戸田健司

希土類, (74), 2019
近紫外LED用新規白色蛍光体Na₃Sc₂(PO₄)₃:Eu²⁺,Tb³⁺,Mn²⁺におけるエネルギー移動

岩城将人, 長谷川拓哉, 上松和義, 戸田健司, 佐藤峰夫

希土類, (72), 2018
SrY₂O₄を母体とした近紫外LED用白色発光蛍光体の合成

小野寺瑞穂, 岩城将人, 上松和義, 戸田健司, 佐藤峰夫

希土類, (72), 2018
サイトエンジニアリング現象を用いた白色LED用蛍光体の開発

岩城将人, 上松和義, 戸田健司, 佐藤峰夫

日本電子材料技術協会秋期講演大会講演概要集, 55th, 2018
Ca₆BaP₄O₁₇:Eu²⁺におけるサイトエンジニアリング現象の調査

岩城将人, 上松和義, 戸田健司, 佐藤峰夫

日本セラミックス協会秋季シンポジウム講演予稿集(CD-ROM), 31st, 2018
Eu²⁺によるLi₃NaSiO₄の白色発光メカニズムの解明

岩城将人, 小泉敦也, 長谷川拓哉, 上松和義, 板谷篤司, 戸田健司, 佐藤峰夫

希土類, (70), 2017

Professional Memberships

Apr, 2021 - Present

日本セラミックス協会

Research Projects

太陽電池用ダウンシフト蛍光体の創製および発光メカニズムの解明

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, Apr, 2021 - Mar, 2023

岩城将人

Profile Information

Research Interests

Research Areas

Research History

Education

Awards

Papers

Misc.

Professional Memberships

Research Projects

Menu

Coauthors