学歴
2009. 3. 東京理科大学理学部化学科 卒業
2011. 3. 東京理科大学大学院総合化学研究科修士課程 修了
2014. 3. 東京理科大学大学院総合化学研究科博士課程 修了
      (2012.6-9にインド工科大学マドラス校に留学)
2014 .3. 博士(理学)取得(東京理科大学)

職歴
2014 .4-2017. 3 東京理科大学理学部応用化学科 博士研究員
2017. 4-2022. 3 立教大学理学部化学科 助教
2022. 4-現在   東京理科大学研究推進機構総合研究院 講師

専門
クラスター化学、ナノ物質化学、物理化学

受賞
2009. 3. 平成20年度小玉記念科学賞
2013. 9. 第7回分子科学討論会優秀ポスター賞
2014. 3. 平成25年度東京理科大学学生表彰(TUS AWARD)
2014. 4. 第94回日本化学会春季年会学生講演賞
2014. 5. ナノ学会第12回大会若手優秀ポスター発表賞
2015. 5. 第95回日本化学会春季年会優秀講演賞
2016. 1. 第25回日本MRS年次大会奨励賞
2019. 9. 第13回分子科学会優秀講演賞
2022.10 95th JSCM Anniversary Conference CSI Medallion Award
2022.12. 第72回日本化学会進歩賞 

その他特記事項
2009. 3. 東京理科大学理学部第一部化学科首席
2011. 4. 東京理科大学博士課程学費半額免除者に選定

競争的資金
2013. 6. 東京理科大学学生研究助成
2015. 2. 東京工業大学基金研究助成
2015. 3. 日本科学協会笹川科学研究助成
2016. 4. 科学研究費補助金若手研究(B)
2017.11. 住友財団 基礎科学研究助成
2019. 4. 立教大学学術推進特別重点資金(立教SFR)個人研究
2020. 4. 科学研究費補助金 若手研究

学会委員
2020. 6-2022. 5 ナノ学会 編集委員会委員

学術論文 (Google Scholar web page
47)"Tiara-Like Hexanuclear Nickel-Platinum Alloy Nanocluster"
 T. Okada, T. Kawawaki, K. Takemae, S. Tomihari, T. Kosaka, Y. Niihori, Y. Negishi
 J. Phys. Chem. Lett. 15, 1539–1545 (2024).
 
Selected as "Supplementary Cover"

46)"Unlocking the Potential of Atom-Precise Ag12 Cluster Assembled Material as Highly Efficient SERS Sensor for Detection of Hg2+ Ion"
 R. Nakatani, S. Biswas, T. Irie, Y. Niihori, S. Das, Y. Negishi
 ACS Mater. Lett. 6, 438-445 (2024).
 Selected as "Supplementary Cover"

45)"Clarifying the Electronic Structure of Anion-templated Silver Nanoclusters by Optical Absorption Spectroscopy and Theoretical Calculation"
 Y. Horita, S. Hossain, M. Ishimi, P. Zhao, M. Sera, T. Kawawaki, S. Takano, Y. Niihori, T. Nakamura, T. Tsukuda, M. Ehara, Y. Negishi
 J. Am. Chem. Soc. 145, 23533-23540 (2023).

44)"A New Two-dimensional Luminescent Ag12 Cluster-assembled Material and It's Catalytic Activity for Reduction of Hexacyanoferrate (III) Check for Updates"
 R. Nakatani, S. Biswas, T. Irie, J. Sakai, D. Hirayama, T. Kawawaki, Y. Niihori, S. Das, Y. Negishi
 Nanoscale 15, 16299-16306 (2023).
 Selected as "Outside Back Cover"


43)"Synthesis and Luminescence Properties of Two Silver Cluster-Assembled Materials for Selective Fe3+ Sensing"
 J. Sakai, S. Biswas, T. Irie, H. Mabuchi, T. Sekine, Y. Niihori, S. Das, Y. Negishi
 Nanoscale 15, 12227-12234 (2023).
 Selected as "Outside Front Cover"
 Press release in "English version" and "Japanese version"

 Highlighted in "Nikkei Shinbun" and "Yomiuri Shinbun"

42)"Nested Keplerian Architecture of [Cu58H20(SPr)36(PPh3)8]2+ Nanocluster"
 S. Biswas, S. Hossian, T. Kosaka, J. Sakai, D. Arima, Y. Niihori, M. Mitsui, D.-e. Jiang, S. Das, S. Wang, Y. Negishi
 Chem. Commun. 59, 9336-9339 (2023).
 Selected as "Outside Front Cover"

41)"Pt17 Nanocluster Electrocatalysts: Preparation and Origin of High Oxygen Reduction Reaction Activity"
 T. Kawawaki, Y. Mitomi, N. Nishi, R. Kurosaki, K. Oiwa, T. Tanaka, H. Hirase, S. Miyajima, Y. Niihori, D. J. Osborn, T. Koitaya, G. F Metha, T. Yokoyama, K. Iida, Y. Negishi
 Nanoscale,15, 7272 (2023).
 Selected as "Outiside Front Cover"
 Press release in "English version" and "Japanese version"
 
Highlighted in several medias (1/2/3)
 Selected as "Nanoscale Most Popular 2023 Articles"

40)"Vertex-Shared Linear Superatomic Molecules: Stepping Stones to Novel Materials Composed of Noble Metal Clusters"
 Y. Niihori, S. Miyajima, A. Ikeda, T. Kosaka, Y. Negishi
 Small Sci. 3, 2370009 (2023).
 
Invited Review (Invited by Editor, Dr. Sneha Rhode)
 Selected as "Outiside Front Cover"


39)"Key Factors for Connecting Silver-based Icosahedral Superatoms by Vertex Sharing"
 S. Miyajima, S. Hossain, A. Ikeda, T. Kosaka, T. Kawawaki, Y. Niihori, T. Iwasa, T. Taketsugu, Y. Negishi
 Commun. Chem. 6, 57, (2023).
(Research Square)
 Invited Article to "Special Issue"
 Press release in "English version" and "Japanese version"
 Highlighted in "Nikkan Kogyo Shinbun"

38)"Improved Activity for the Oxygen Evolution Reaction using a Tiara-like Thiolate-protected Nickel Nanocluster"
 S. Funaki,a T. Kawawaki, T. Okada, K. Takemae, S. Hossain, Y. Niihori, T. Naitoh, M. Takagi, T. Shimazaki, S. Kikkawa, S. Yamazoe, Tachikawa, Y. Negishii
 Nanoscale, 15, 5201-5208 (2023).
 Selected as "Outiside Back Cover"

37)"Charge-Transfer-Mediated Mechanism Dominates Oxygen Quenching of Ligand-Protected Noble-Metal Cluster Photoluminescence"
 M. Mitsui, D. Arima, A. Uchida, K. Yoshida, Y. Arai, K. Kawasaki, Y. Niihori,
 J. Phys. Chem. Lett. 13, 9272-9278 (2022).

36)"On the Origin of Photoluminescence Enhancement in Biicosahedral AgxAu25-x Nanoclusters (x = 0-13) and Their Application to Triplet-Triplet Annihilation Photon Upconversion"
 M. Mitsui, D. Arima, Y. Kobayashi, E. Lee, Y. Niihori
 Adv. Optical Mater.10, 2200864, (2022).

35)"Evidence for Triplet-State-Dominated Luminescence in Biicosahedral Superatomic Molecular Au25 Clusters"
 M. Mitsui, Y. Wada, R. Kishii, D. Arima, Y. Niihori,
 Nanoscale, 14, 7974-7979 (2022).
 Selected as "Outside Front Cover"
 Selected as "2022 Nanoscale HOT Article Collection"

34)"Unravelling the Origin of Dual Photoluminescence in Au2Cu6 Clusters by Triplet Sensitization and Photon Upconversion"
 D. Arima, Y. Niihori, M. Mitsui
 J. Mater. Chem. C, 10, 4597-4606 (2022)
 Invited Article to Themed Collection : "Matrials for thermally activated fluorescence and/or triplet fusion upconversion"
 Selected as "Outside Front Cover"


33)"Excited-State Symmetry Breaking in a Multiple Multipolar Chromophore Probed by Single-Molecule Fluorescence Imaging and Spectroscopy"
 M. Mitsui, Y. Takakura, K. Hirata, Y. Niihori, Y. Fujiwara, K. Kobayashi
 J. Phys. Chem. B 125, 9950-9959 (2021).

32)"Starburst-Shaped D-π-A Chromophore Possessing a Hexaethynylbenzene Core for Dye-Sensitized Solar Cells"
 M. Mitsui, Y. Nakagome, Y. Niihori, S. Inoue, Y. Fujiwara, K. Kobayashi,
 ACS Appl. Mater. Interfaces 13, 35739-35749 (2021).

31)"Single Pt Atom Doping to Silver Clusters Enables Near-infrared-to-Blue Photon Upconversion"
 Y. Niihori, Y. Wada, M. Mitsui
 Angew. Chem. Int. Ed. 60, 2822-2827 (2021).
 
Selected as "Hot Paper"
 Selected as "Frontispiece"


30)"Synthesis and Properties of a Cyclohexa-2.7-Anthrylene Ethynylene Derivative"
 H. Matsuki, K. Okubo, Y. Takaki, Y. Niihori, M. Mitsui, E. Kayahara, S. Yamago, K. Kobayashi
 Angew. Chem. Int. Ed. 60, 998-1003 (2021).

29)"Photophysical and Thermodynamic Properties of Ag29(BDT)12(TPP)x (x = 0-4) Clusters in Secondary Ligand Binding-Dissociation Equilibria Unraveled by Photoluminescence Analysis"
 Y. Niihori, N. Takahashi, M. Mitsui,
 J. Phys. Chem. C 124, 5880-5886 (2020).

28)"Excited-State Symmetry Breaking of a Symmetrical Donor-π-Donor Quadrupolar Molecule at a Polymer/Glass Interface"
 M. Mitsui, Y. Takakura, Y. Niihori, M. Nakamoto, Y. Fujiwara, K. Kobayashi
 J. Phys. Chem. C 123, 14564-14572 (2019).

27)"Dynamic Behavior of Thiolate-Protected Gold-Silver 38-Atom Alloy Clusters in Solution"
 Y. Niihori, S. Hashimoto, Y. Koyama, S. Hossain, W. Kurashige, Y. Negishi
 J. Phys. Chem. C 123, 13324-13329 (2019).
 
Selected as "Supplementary Cover"
 Press release in "English version" and "Japanese version"

26)"Deepening an Understanding on Thiolate-Protected Metal Clusters Using High-Performance Liquid Chromatography"
 Y. Niihori, K. Yoshida, S. Hossain, W. Kurashige, Y. Negishi
 Bull. Chem. Soc. Jpn. 92, 664-695 (2019).
 
Invited Accunt to Special Issue"Material Innovation"
 Highlighted in "Inside Cover"
 Highlighted in "Account/Review Collection 2019-20"


25)"Alloy Clusters: Precise Synthesis and Mixing Effects",
 S. Hossain, Y. Niihori, L. V. Nair, B. Kumar, W. Kurashige, Y. Negishi
 Acc. Chem. Res. 51, 3114-3124 (2018).
 
Invited Article to Special Issue"Toward Atomic Precision in Nanoscience"
 Selected as "Supplementary Cover"

24)"Impacts of Environmental Rigidity on Photophysical Characteristics and Behaviors of a Quadrupolar Chromophore Revealed by Single-Molecule Fluorescence Spectroscopy"
 T. Mizukami, S. Inoue, H. Ohsawa, Y. Niihori, K. Kobayashi, M. Mitsui
 J. Phys. Chem. C 122, 37, 21295-21307 (2018).

23)"Atomic and Isomeric Separation of Thiolate-Protected Alloy Clusters"
 Y. Niihori, Y. Koyama, S. Watanabe, S. Hashimoto, S. Hossain, L. V. Nair, B. Kumar, W. Kurashige, Y. Negishi
 J. Phys. Chem. Lett., 9, 4930-4934 (2018).
 
Selected as "Supplementary Cover"

22)"Thiolate-Protected Trimetallic Au~20Ag~4Pd and Au~20Ag~4Pt Alloy Clusters with Controlled Chemical Composition and Metal Positions"
 S. Hossain, T. Ono, M. Yoshioka, G. Hu, M. Hosoi, Z. Chen, L.V. Nair, Y. Niihori, W. Kurashige, D. Jiang, Y. Negishi
 J. Phys. Chem. Lett., 9, 2590-2594 (2018).

21)"Au25-Loaded BaLa4Ti4O15 Water-Splitting Photocatalyst with Enhanced Activity and Durability Produced Using New Chromium Oxide Shell Formation Method"
 W. Kurashige, R. Kumazawa, D. Ishii, R. Hayashi, Y. Niihori, S. Hossain, L.V. Nair, T. Takayama, A. Iwase, S. Yamazoe, T. Tsukuda, A. Kudo, Y. Negishi
 J. Phys. Chem. C, 122, 13669-13681 (2018).
 Invited Article to "Prashant V. Kamat Festschrift"

20)"High-performance Liquid Chromatography Mass Spectrometry of Gold and Alloy Clusters Protected by Hydrophilic Thiolates"
 Y. Niihori, D. Sharma, K. Yoshida, K. Hamada, L.V. Nair, S. Hossain, W. Kurashige, Y. Negishi
 Nanoscale 10, 1641-1649 (2018).
 
Selected as "Back Cover"

19)"Understanding and Practical Use of Ligand and Metal Exchange Reactions in Thiolate-Protected Metal Clusters to Synthesize Controlled Metal Clusters"
 Y. Niihori, S. Hossain, S. Sharma, B. Kumar, W. Kurashige, Y. Negishi
 Chem. Rec., 17, 473-484 (2017).
 Invited "Personal Accounts"
 Selected as "Front Cover"


18)"[Pt17(CO)12(PPh3)8]n+ (n = 1, 2): Synthesis and Geometric/Electronic Structures"
 L. V. Nair, S. Hossain, S. Wakayama, S. Takagi, M. Yoshioka, J. Maekawa, A. Harasawa, B. Kumar, Y. Niihori, W. Kurashige, Y. Negishi
 J. Phys. Chem. C, 12, 11002-11009 (2017).
 Invited Article to "Special Issue"

17)"Perspective: Exchange Reactions in Thiolate-Protected Metal Clusters"
 Y. Niihori, S. Hossain, B. Kumar, L. V. Nair, W. Kurashige, Y. Negishi
 APL Mater., 5, 053201 (2017).
 
Invited "Perspective" to "Special Issue"
 Highlighted in "Featured"


16)"Separation of Glutathionate-Protected Gold Clusters by Reversed-Phase Ion Pair High-Performance Liquid Chromatography"
 Y. Niihori, Y. Kikuchi, D. Shima, C. Uchida, S. Sharma, S. Hossain, W. Kurashige, Y. Negishi
 Ind. Eng. Chem. Res. 56, 1029-1035 (2017)
 Invited Article as "A Winner of Best Presentation Award at 251th ACS Meeting"
 Highlighted in "Outside Front Cover"
 Highlighted in "Virtual Special Issue"


15)"Ligand Exchange Reactions in Thiolate-Protected Au25 Nanoclusters with Selenolates or Tellurolates: Preferential Exchange Sites and Effects on Electronic Structure"
 S. Hossain, W. Kurashige, S. Wakayama, B. Kumar, L. V. Nair, Y. Niihori, Y. Negishi

 J. Phys. Chem. C, 120, 25861-25869 (2016).


14)"Tuning the Electronic Structure of Thiolate-Protected 25-Atom Clusters by Co-Substitution with Metals Having Different Preferential Sites"
 S. Sharma, S. Yamazoe, T. Ono, W. Kurashige, Y. Niihori, K. Nobusada, T. Tsukuda, Y. Negishi
 Dalton Trans., 45, 18064-18068 (2016).
 
Selected as "Outside Back Cover"

13)"Improvements in the Ligand-Exchange Reactivity of Phenylethanethiolate-Protected Au25 Nanocluster by Ag or Cu Incorporation"
 Y. Niihori, M. Eguro, A. Kato, S. Sharma, B. Kumar, W. Kurashige, K. Nobusada, Y. Negishi
 J. Phys. Chem. C, 120, 14301-14309 (2016).

12)"Precise Synthesis, Functionalization and Application of Thiolate-Protected Gold Clusters"
 W. Kurashige, Y. Niihori, S. Sharma, Y. Negishi
 Coord. Chem. Rev., 320-321, 238-250 (2016).
 
Invited Review to "Special Issue"

11)"High-Resolution Separation of Thiolate-Protected Gold Clusters by Reversed-Phase High-Performance Liquid Chromatography"
 Y. Niihori, C. Uchida, W. Kurashige, Y. Negishi
 Phys. Chem. Chem. Phys., 18, 4251-4265 (2016).
 Invited "Perspective"
 Selected as "Outside Front Cover"


10)"Understanding Ligand-Exchange Reactions on Thiolate-Protected Gold Cluster by Probing Isomer Distributions Using Reversed-Phase High-Performance Liquid Chromatography"
 Y. Niihori, Y. Kikuchi, A. Kato, M. Matsuzaki, Y. Negishi
 ACS Nano, 9, 9347-9356 (2015).
 Highlighted in "IN NANO" (HPPDF) 

9)"Controlled Loading of Small Aun Clusters (n = 10–39) onto BaLa4Ti4O15 Photocatalysts: Toward an Understanding of Size Effect of Co-Catalyst on Water Splitting Photocatalytic Activity"
 Y. Negishi, Y. Matsuura, R. Tomizawa, W. Kurashige, Y. Niihori, T. Takayama, A. Iwase, A. Kudo
 J. Phys. Chem. C, 119, 11214-11232 (2015).
 Invited Article to "Special Issue" 

8)"A Critical Size for Emergence of Nonbulk Electronic and Geometric Structures in Dodecanethiolate-Protected Au Clusters"
 Y. Negishi, T. Nakazaki, S. Malola, S. Takano, Y. Niihori, W. Kurashige, S. Yamazoe, T. Tsukuda, H. Häkkinen
 J. Am. Chem. Soc., 137, 1206-1212 (2015).
 Highlighted in "Nature Nanotechnology" (HPPDFin Japanease) 

7)"Recent Progress in the Functionalization Methods of Thiolate-Protected Gold Clusters"
 W. Kurashige, Y. Niihori, S. Sharma, Y. Negishi

 J. Phys. Chem. Lett., 5, 4134-4142 (2014).

 Invited "Perspective"
 Selected as "Outside Front Cover"

 Highlighted in "Editorial"


6) "Advanced Use of High-Performance Liquid Chromatography for Synthesis of Controlled Metal Clusters"
 Y. Niihori, M. Matsuzaki, C. Uchida, Y. Negishi
 Nanoscale, 6, 7889-7896 (2014). 
 
Selected as "Back Cover"

5) "Toward the Creation of Stable, Functionalized Metal Clusters"
 Y. Negishi, W. Kurashige, Y. Niihori, K. Nobusada
 Phys. Chem. Chem. Phys., 15, 18736-18751 (2013).
 Invited "Perspective"
 Selected as "Outside Front Cover"
 Selected as "HOT article"


4) "Separation of Precise Compositions of Noble Metal Clusters Protected with Mixed Ligands"
 Y. Niihori, M. Matsuzaki, T. Pradeep, Y. Negishi
 J. Am. Chem. Soc., 135, 4946-4949 (2013).

3) "Remarkable Enhancement in Ligand-Exchange Reactivity of Thiolate-Protected Au25 Nanocluster by Single Pd Atom Doping"
 Y. Niihori, W. Kurashige, M. Matsuzaki, Y. Negishi
 Nanoscale, 5, 508-512 (2013).
 Selected as "Back Cover

2) "Isolation and Structural Characterization of Magic Silver Clusters Protected by 4-(tert-butyl)benzyl Mercaptan"
 Y. Negishi, R. Arai, Y. Niihori, T. Tsukuda
 Chem Commun., 47, 5693-5695 (2011)
 Selected as "Back Cover"

1) "Isolation, Structure, and Stability of A Dodecanethiolate-Protected Pd1Au24 Cluster"
 Y. Negishi, W. Kurashige, Y. Niihori, T. Iwasa, K. Nobusada
 Phys. Chem. Chem. Phys., 12, 6219-6225 (2010).
 "Invited Paper"

著書・解説等
11)「スルフォネート保護銀ナノクラスターの合成と発光特性評価」
 秋山葵、Sakiat Hossain、新堀佳紀、川脇徳久、緒方大二、Pei Zhao、湯浅順平、江原正博、根岸雄一
 ナノ学会会報, 22, 11-15 (2023).
 Selected as "Front Cover"

10)「高速液体クロマトグラフィーによる配位子保護金属クラスターの高分解能分離」
 新堀佳紀、根岸雄一
 分離技術, 53, 56-62 (2023).


9)「Chapter 3. Controlled Thiolate-Protected Gold and Alloy Clusters」
 Bharat Kumar, Yoshiki Niihori, Wataru Kurashige, Yuichi Negishi
 Takashiro Akitsu Eds."Descriptive Inorganic Chemistry Researches of Metal Compounds" InTech's publishing (2017).

8)「Chapter 7. Photoresponsive Gold Clusters」
 Sachil Sharma, Yoshiki Niihori, Wataru Kurashige, Yuichi Negishi
 Takeshi Kawai, Mineo Hashizume Eds. "Stimuli-responsive interface: fabrication and application" Springer, p109-125 (2017).

7)「金属クラスターの精密合成と水分解半導体光触媒の高機能化への応用」
 新堀佳紀, 蔵重亘, 根岸雄一
 セラミックス, 第51巻, 781-784 (2016).

6)「チオラート保護金クラスターにおける配位子交換反応」
 若山彰太, Sakiat Hossain, 蔵重亘, 新堀佳紀, 根岸雄一
 ナノ学会会報, 第15巻, 7-13 (2016).
 Selected as "Front Cover"

5)「Chapter 1. Nanocluster Science」
 Sachil Sharma, Wataru Kurashige, Yoshiki Niihori, Yuichi Negishi
 Katsuhiko Ariga, Masakazu Aono Eds. "Supra-Materials Nanoarchitectonics" p.3-32 Elsevier, (2016).

4)「逆相高速液体クロマトグラフィーによるチオラート保護金属ナノクラスターの高分解能分離」
 新堀佳紀, 内田千紘, 蔵重亘, 根岸雄一
 ナノ学会会報, 第14巻, 57-64 (2016).

3)「無機元素ブロックとしての金属クラスターの精密合成」
 新堀佳紀、蔵重亘、根岸雄一

 中條善樹(監) "元素ブロック高分子-有機-無機ハイブリッド材料の新概念-", シーエムシー出版 p.16-25 (2015)

2) 「Chapter 3. Controlled Synthesis: Composition and Interface control」
 Yuichi Negishi, Yoshiki Niihori, Wataru Kurashige
 Tatsuya Tsukuda and Hannu Hakkinen Eds."Protected Metal Clusters: From fundamental to Applicatiopns",Springer pp.39-71 (2015).

1) 「チオラート保護金属ナノクラスターの高分解能分離-逆相高速液体クロマトグラフィーの利用-」
(受賞解説論文)
 新堀佳紀、根岸雄一
 ナノ学会会報, 第13巻, 29-35 (2014).

招待・依頼講演
4) 「Triplet Sensitizability of Thiolate-Protected Metal Clusters」
 95th JSCM Anniversary Conference
 Shigaku-Kaikan, Tokyo, Japan, 2022年10月

3) 「Determination of Equilibrium Constants in Ligand Binding-Dissociation Reactions of Ag29 Clusters Based on Photoluminescence Analysis」
 ICPAC Yangon 2019
 Rose Garden Hotel, Yangon, Myanmar, 2019年8月

2) 「Effect of Dynamic Equilibrium of Binding-Dissociation of Ligands on Photoexcited State of Ligand-Protected Ag29 Cluster」
 ICPAC Langkawi 2018
 Bayview Hotel Langkawi, Langkawi Island, Malaysia, 2018年10月

1) 「超高分解能分離に基づいた金属クラスターの精密合成とその評価」
 第2回電子スピンサイエンス若手研究会
 京都工芸繊維大学、2018年7月








新堀 佳紀 【講師】

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