Innovative Materials and Processing Research Center

革新的材料・プロセス研究センター

2022 研究成果

【原著論文(査読付き)】 | 【解説・報告】 | 【図書】
【国内特許出願】 | 【国内特許公開】 | 【国内特許成⽴】
【受賞】 | 【メディア発表】

 

【原著論文(査読付き)】

1.
S. Ishizuka, J. Nishinaga, K. Beppu, T. Maeda, F. Aoyagi, T. Wada, A. Yamada, J. Chantana, T. Nishimura, T. Minemoto, M. M. Islam, T. Sakurai, N. Terada, “Physical and chemical aspects at the interface and in the bulk of CuInSe2-based thin-film photovoltaics”, Physical Chemistry Chemical Physics (PCCP), 2022, 24, 1262-1285.
DOI: 10.1039/D1CP04495H
https://pubs.rsc.org/en/content/articlelanding/2022/cp/d1cp04495h

2.
Y. Fujii, T. Maruyama, R. Akasaka, K. Sakao, S. Tokai, Y. Taguchi, Y. Matsumoto, S. Kamiguchi, N. Yoshida, T. Iwasawa, “Regio-Defined Syntheses of Tetra-Brominated Dibenzo[g,p]chrysene Scaffolds with High Solubility”, Tetrahedron Letters, 2021,65, 152758.
DOI: 10.1016/j.tetlet.2020.152758
https://www.sciencedirect.com/science/article/abs/pii/S0040403920312739

3.
X. Wu, Y. Kodera, J.E. Garay, “Fabrication of highly transparent thulium-doped Al₂O₃ nanocrystalline ceramics with broadband emission at 1.8 μm”, Optical Materials, 2022, 133, 113082.
DOI: 10.1016/j.optmat.2022.113082
https://www.sciencedirect.com/science/article/abs/pii/S0925346722011193

4.
X. Wu, Y. Kodera, J.E. Garay, “Improved light transmission in nanocrystalline aluminum nitride (AlN)-Enabling a lightweight, thermal shock resistant transparent ceramic”, Materials & Design, 2022, 223, 111177.
DOI: 10.1016/j.matdes.2022.111177
https://www.sciencedirect.com/science/article/pii/S0264127522007997

5.
Y. Hattori, R. Kitajima, W. Ota, R. Matsuoka, T. Kusamoto, T. Sato, K. Uchida, “The Simplest Structure of a Stable Radical Showing High Fluorescence Efficiency in Solution: Benzene Donors with Triarylmethyl Radicals”, Chemical Science, 2022, 13(45), 13418-13425.
DOI: 10.1039/D2SC05079J
https://pubs.rsc.org/en/content/articlelanding/2022/sc/d2sc05079j

6.
K. Uchiyama, J. Fick, S. Huant, K. Uchida, M. Naruse, H. Hori, “Optical Trapping of Photochromic Microcrystals by a Dual Fiber Tweezers”, Applied Physics Letters, 2022, 121, 111103.
DOI: 10.1063/5.0101484
https://pubs.aip.org/aip/apl/article/121/11/111103/2834144/Optical-trapping-of-photochromic-microcrystals-by

7.
M. Kimura, H. Yamanaka, Y. Nakashima, “Application of Machine Learning to Environmental DNA Metabarcoding”, IEEE Access, 2022, 10, 101790-101794.
DOI: 10.1109/ACCESS.2022.3207173
https://ieeexplore.ieee.org/document/9893801

8.
S. Mattiello, Y. Hattori, R. Kitajima, R. Matsuoka, T. Kusamoto, K. Uchida, L. Beverina, “Enhancement of Fluorescence and Photostability of Luminescent Radicals by Quadruple Addition of Phenyl Groups”, Journal of Materials Chemistry C, 2022, 10(40), 15028-15034.
DOI: 10.1039/d2tc03132a
https://pubs.rsc.org/en/content/articlelanding/2022/tc/d2tc03132a

9.
T. Masuda, K. Okubo, S. Baba, M. Suzuki, F. Tani, M. Yamasaki, B. Mikami, “Structure of thaumatin under acidic conditions: Structural insight into the conformations in lysine residues responsible for maintaining the sweetness after heat-treatment”, Food Chemistry, 2022, 389, 132996.
DOI: 10.1016/j.foodchem.2022.132996
https://www.sciencedirect.com/science/article/abs/pii/S030881462200958X

10.
T. Imai, R. Akasaka, N. Yoshida, T. Amaya, T. Iwasawa, “Electrochemical and Spectroscopic Properties of Twisted Dibenzo[g,p]chrysene Derivatives”, Beilstein Journal of Organic Chemistry, 2022, 18, 963-971.
DOI:10.3762/bjoc.18.96
https://www.beilstein-journals.org/bjoc/articles/18/96

11.
Y. Nakagawa, R. Nishimura, M. Morimoto, S. Yokojima, S. Nakamura, K. Uchida, “Phototunable golden luster microcrystalline film of photochromic diarylethene”, Bulletin of the Chemical Society of Japan, 2022, 95(10), 1438-1444. (Open Access).
DOI: 10.1246/bcsj.20220169
https://academic.oup.com/bcsj/article/95/10/1438/7257814

12.
E. Iwagi, T. Tsuno, T. Imai, Y. Nakashima, M. Kimura, “Multilayer Crossbar Array of Amorphous Metal-Oxide Semiconductor Thin Films for Neuromorphic Systems”, IEEE J. Electron Devices Society, 2022, 10, 784-790.
DOI: 10.1109/JEDS.2022.3203364
https://ieeexplore.ieee.org/document/9872104

13.
Y. Nakagawa, K. Kinoshita, M. Kasuno, R. Nishimura, M. Morimoto, S. Yokojima, M. Hatakeyama, Y. Sakamoto, S. Nakamura, K. Uchida, “White light emission generated by two stacking patterns of a single organic molecular crystal”, Materials Advances, 2022, 3(16), 6466-6473. (Selected as “inside back cover”)
DOI: 10.1039/D2MA00670G
https://pubs.rsc.org/en/content/articlelanding/2022/ma/d2ma00670g

14.
C.R. Warren, V. Ortiz, L. Scipioni, J. Greer, J. Shi, Y. Kodera, J.E. Garay, “Robust perpendicular magnetic anisotropy in off-axis sputtered europium iron garnet (EuIG) thin films”, Journal of Magnetism and Magnetic Materials, 2022, 560, 169513.
DOI:10.1016/j.jmmm.2022.169513
https://www.sciencedirect.com/science/article/abs/pii/S0304885322004383

15.
K. Morigaki, K. Yatida, T. Katagiri, M. Kimura, “Switchover Behavior between Long-term Potentiation and Depression in Amorphous Ga-Sn-O Thin-Film Spike-Timing-Dependent-Plasticity Device”, Jpn. J. Appl. Phys., 2022, 61(5), 058002.
DOI: 10.35848/1347-4065/ac5d80
https://iopscience.iop.org/article/10.35848/1347-4065/ac5d80/meta

16.
H. Chen, H. Yang, H. Kuo, W. Ko, K. Uchida, H. Yoshida, “Photo-switching behaviour in liquid crystalline materials incorporating nonplanar dithienylcyclopentene core and their birefringence properties”, Liquid Crystals, 2022, 49(11), 1475-1487.
DOI: 10.1080/02678292.2022.2044529
https://www.tandfonline.com/doi/full/10.1080/02678292.2022.2044529

17.
Y. Nakagawa, T. Hishida, E. Hatano, K. Sumaru, K. Morishita, M. Morimoto, S. Yokojima, S. Nakamura, K. Uchida, “Photoinduced cytotoxicity of photochromic symmetric diarylethene derivatives: The relation of structure and cytotoxicity”, Organic & Biomolecular Chemistry, 2022, 20(15), 3211-3217.
DOI: 10.1039/D2OB00224H
https://pubs.rsc.org/en/content/articlelanding/2022/ob/d2ob00224h

18.
M. Kimura, Y. Shibayama, Y. Nakashima, “Neuromorphic Chip integrated with a Large-scale Integration Circuit and Amorphous-Metal-Oxide Semiconductor Thin-Film Synapse Devices”, Nature, Scientific Reports, 2022, 12(1), 5359.
DOI: 10.1038/s41598-022-09443-y
https://www.nature.com/articles/s41598-022-09443-y

19.
M. Hatakeyama, T. Tsuchiya, S.-W. Lee, K. Matsuda, Y. Aoi, M. Nose, “Influence of Iron Diffusion on the Oxidation Resistance of CrSiCN Hard Coatings”, Mater. Trans., 2022, 63(4), 422-429.
DOI: 10.2320/matertrans.MT-MA2022014
https://www.jstage.jst.go.jp/article/matertrans/63/4/63_MT-MA2022014/_article

20.
S. Kamiguchi, R. Akasaka, N. Yoshida, T. Imai, Y. Yamaoka, T. Amaya, T, Iwasawa, “Relevant Synthesis to Manipulation Non-Planarity in Dibenzo[g,p]chrysene: Substitution Reactions at the Bay”, Tetrahedron Letters, 2022, 92(2), 153664.
DOI: 10.1016/j.tetlet.2022.153664
https://www.sciencedirect.com/science/article/abs/pii/S0040403922000442

21.
H. Suzui, K. Uchiyama, K. Takase, R. Nakagomi, L. Kono, K. Uchida, N. Chauvet, R. Horisaki, H. Hori, M. Naruse, “Double-probe Atomic Force Microscopy for Observing Spatiotemporal Dynamics in a Photochromic Thin Film”, Applied Physics Letters, 2022, 120(7), 071105.
DOI: 10.1063/5.0081113
https://pubs.aip.org/aip/apl/article/120/7/071105/2832975/Double-probe-atomic-force-microscopy-for-observing

22.
Y. Hattori, R. Kitajima, R. Matsuoka, T. Kusamoto, H. Nishihara, K. Uchida, “Amplification of Luminescence of Stable Radical by Coordination to NHC-Gold(I) Complex”, Chemical Communications, 2022, 58(15), 2560-2563.
DOI: 10.1039/D1CC06555F
https://pubs.rsc.org/en/content/articlelanding/2022/cc/d1cc06555f

23.
真田 ひかる, 松本 宏紀, 西村 裕行, 中村 啓人, 太田 昇, 清水 洋, 内田 欣吾, 「棒状と円盤状の分子形態をもつ液晶分子の熱及び光相転移の解析 2」, SPring-8/SACLA 利用研究成果集, 2022, 10 (1), 8-12.
DOI: 10.18957/rr.10.1.8
https://www.jstage.jst.go.jp/article/springresrep/10/1/10_8/_article/-char/ja/

24.
T. Shibatsuka, T. Kawauchi, “Improvement of thermal properties of polybenzoxazines synthesized from an oligonuclear phenolic compound without sacrificing toughness by introducing crosslinkable groups separated by rigid biphenyl linkers”, Polymer, 2023, 265, 125613.
DOI: 10.1016/j.polymer.2022.125613
https://www.sciencedirect.com/science/article/abs/pii/S0032386122011016

25.
K. Uchiyama, S. Nakajima, H. Suzui, N. Chauvet, H. Saigo, R. Horisaki, K. Uchida, M. Naruse, H. Hori, “Order recognition by Schubert polynomials generated by optical near-field statistics via nanometre-scale photochromism”, Scientific Reports, 2022, 12, 19008.
DOI: 10.1038/s41598-022-21489-6
https://www.nature.com/articles/s41598-022-21489-6

 

【解説・報告】

1.
M. Kimura, “Information Displays, Artificial Intelligence, and a Smart Society”, Information Displays, 2022, 38(5), 6, Guest Editorial
DOI: 10.1002/msid.1331
https://sid.onlinelibrary.wiley.com/doi/full/10.1002/msid.1331

2.
K. Uchida, A. Nagai, R. Nishimura, “Molecular crystalline capsules that release their contents upon irradiation”, SPring-8/SACLA Research Frontiers 2021, 2022, 80-81. SPring-8/SACLA Research Frontiers – SPring-8 Web Site (spring8.or.jp)
http://www.spring8.or.jp/pdf/en/res_fro/21/080-081.pdf

3.
岩澤哲郎, 「ジベンゾ[g,p]クリセン合成の新展開 ~先端材料から一般工業材料へ~」, 『科学と工業』, 2022, 96(7) 198-206.
https://osakaira.com/magagine/

4.
内田欣吾、西村 涼、横島 智, 「光照射で生成するバイオミメティック表面」, Accounts of Materials & Surface Research, 2022, 7 (4), 137-144.
https://www.hyomen.org/vol7no4
https://zairyo.org/wp-content/uploads/2023/03/uchida_126.pdf

 

【図書】

1.
M. Kimura, Amorphous Oxide Semiconductors: IGZO and Related Materials for Display and Memory, Chapter 22 “Neuromorphic Chip using AOS Thin-Film Devices”, Wiley, 2022, 640.
ISBN: 978-1-119-71557-3

 

【国内特許出願】

1.
⽊村 睦「積和回路およびその積和回路を備えたニューラルネットワーク」特願2022-085622、2022年5⽉25⽇

2.
岩澤 哲郎「ジインデノ[7,1,2-ghi:7′,1′,2′-pqr]クリセン⾻格を有する化合物とその製造⽅法」特願2022-156485、2022年9⽉29⽇

3.
岩澤 哲郎「ジベンゾ[g,p]クリセン誘導体とその製造方法」特願2022-174425、2022年10⽉31⽇

4.
岩澤 哲郎「ジベンゾ[g,p]クリセン誘導体とその製造⽅法」特願2022-188122、2022年11⽉25⽇

 

【国内特許公開】

1.
⽊村 睦「ニューラルネットワーク」特願2020-197991、特開2022-086137、2022年6⽉9⽇

2.
岩澤 哲郎「易溶性ジベンゾ[g,p]クリセン誘導体」特願2020-199500、特開2022-087523、2022年6⽉13⽇

3.
宮武 智弘「クロロフィル誘導体を⽤いた温度の測定⽅法」特願2021-031708、特開2022-132947、2022年9⽉13⽇

4.
岩澤 哲郎「易溶性ジベンゾ[g,p]クリセン誘導体」特願2021-064888、特開2022-160249、2022年10⽉19⽇

5.
岩澤 哲郎「ジベンゾ[g,p]クリセン誘導体」特願2021-071235、特開2022-165751、2022年11⽉1⽇

6.
岩澤 哲郎「多置換化されたジインデノ(1,2,3,4-defg:1ʼ,2ʼ,3ʼ,4′-mnop)クリセン誘導体」(国内優先権主張出願)       特願2021-125819、特開2022-170638、2022年11⽉10⽇

 

【国内特許成⽴】

1.
⽊村 睦「メモリスタ及びそれを⽤いたニューラルネットワーク」特願2019-548836、特許第7197866号、2022年12⽉20⽇

 

【受賞】

1.
優秀発表賞

2022年度有機合成化学北陸セミナー 有機合成化学協会関西支部,2022年10月
赤阪龍平,吉田匠完,岩澤哲郎
「八環性バッキーボウルの液相底アップ合成」

2.
講演賞

2022年日本化学会中国四国支部大会 広島大会,2022年11月
赤阪龍平,吉田匠完,岩澤哲郎
「ジインデノクリセン型バッキーボウルの液相合成・構造解析」

3.
優秀ポスター賞
第30回有機結晶シンポジウム,2022年11月
中川優磨
「ジアリールエテンを使用した光応答性黄金光沢微結晶膜の作製」
https://www.ryukoku.ac.jp/nc/news/entry-11538.html

4.
日本結晶学会ポスター賞

令和4年度日本結晶学会年会,2022年11月
中川優磨
「フォトクロミックジアリールエテン結晶の多段階光照射による効率的な光誘起表面剥離」

5.
Best Poster Award

NSTC-JST 2022 Workshop, Nanoelectronics and System Integration for AI, Dec. 2022
Mutsumi Kimura, Hidenori Kawanishi, Yuji Miyato, Michihiro Shintani, Mami N. Fujii, Yusaku Magari, Chih Lung Lin, Ming-Yang Cheng, Chia-Lun Lee, Jui-Hung Chang, Sung-Chun Chen
“Neuromorphic System using Thin-Film Memdevice and Spiking Computing.”

 

【メディア発表】

1.
内田欣吾「『Snap shot』羽に見た 水をハネる知恵」読売新聞(東京)みんなのカガク欄 2022/4/28

2.
内田欣吾「シロアリ×龍谷大学 内田欣吾」MBS あしたワクワク 未来予報 2022/5/29
https://www.mbs.jp/miraiyohou/archive/20220529.shtml

3.
内田欣吾「『今夜はナゾトレ』花!絶景!宝石! 学べてタメになる3大美の常識SP」フジテレビ2022/8/23

4.
内田欣吾「龍谷大学 新有機EL材を発見 単一分子で白色を発光」電子デバイス産業新聞(東京)2022/9/22