• 6081 Citations
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1987 …2020

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2020

Visualization of Surface Plasmons Propagating at the Buried Organic/Metal Interface with Silver Nanocluster Sensitizers

Yamagiwa, K., Shibuta, M. & Nakajima, A., 2020 Feb 25, In : ACS Nano. 14, 2, p. 2044-2052 9 p.

Research output: Contribution to journalArticle

Open Access
2019

Enhanced oxygen reduction activity of platinum subnanocluster catalysts through charge redistribution

Tsunoyama, H., Ohnuma, A., Takahashi, K., Velloth, A., Ehara, M., Ichikuni, N., Tabuchi, M. & Nakajima, A., 2019 Jan 1, In : Chemical Communications. 55, 84, p. 12603-12606 4 p.

Research output: Contribution to journalArticle

Open Access

Highly Dispersive Nearly Free Electron Bands at a 2D-Assembled C60 Monolayer

Shibuta, M., Yamamoto, K., Guo, H., Zhao, J. & Nakajima, A., 2019 Jan 1, (Accepted/In press) In : Journal of Physical Chemistry C.

Research output: Contribution to journalArticle

Vibrational Spectra of Thiolate-Protected Gold Nanocluster with Infrared Reflection Absorption Spectroscopy: Size- And Temperature-Dependent Ordering Behavior of Organic Monolayer

Yokoyama, T., Hirata, N., Tsunoyama, H., Eguchi, T., Negishi, Y. & Nakajima, A., 2019 Jan 1, (Accepted/In press) In : Journal of Physical Chemistry C.

Research output: Contribution to journalArticle

2018

Characterization of floating-gate memory device with thiolate-protected gold and gold-palladium nanoclusters

Yokoyama, T., Hirata, N., Tsunoyama, H., Negishi, Y. & Nakajima, A., 2018 Jun 1, In : AIP Advances. 8, 6, 065002.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Formation of Highly Ordered Semiconducting Anthracene Monolayer Rigidly Connected to Insulating Alkanethiolate Thin Film

Eguchi, T., Hirata, N., Shibuta, M., Tsunoyama, H. & Nakajima, A., 2018 Nov 15, In : Journal of Physical Chemistry C. 122, 45, p. 26080-26087 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Liquid-phase catalysis by single-size palladium nanoclusters supported on strontium titanate: Size-specific catalysts for Suzuki-Miyaura coupling

Tsunoyama, H., Ito, H., Komori, M., Kobayashi, R., Shibuta, M., Eguchi, T. & Nakajima, A., 2018 Jan 1, In : Catalysis Science and Technology. 8, 22, p. 5827-5834 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Nitric oxide oxidation of a Ta encapsulating Si cage nanocluster superatom (Ta@Si16) deposited on an organic substrate; A Si cage collapse indicator

Shibuta, M., Niikura, T., Kamoshida, T., Tsunoyama, H. & Nakajima, A., 2018 Jan 1, In : Physical Chemistry Chemical Physics. 20, 41, p. 26273-26279 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Oxidative reactivity of alkali-like superatoms of group 5 metal-encapsulating Si16 cage nanoclusters

Shibuta, M., Kamoshida, T., Ohta, T., Tsunoyama, H. & Nakajima, A., 2018 Dec 1, In : Communications Chemistry. 1, 1, 50.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Size-Effect on Electrochemical Hydrogen Evolution Reaction by Single-Size Platinum Nanocluster Catalysts Immobilized on Strontium Titanate

Tsunoyama, H., Yamano, Y., Zhang, C., Komori, M., Eguchi, T. & Nakajima, A., 2018 Jan 23, (Accepted/In press) In : Topics in Catalysis. p. 1-10 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Synthesis and Characterization of Metal-Encapsulating Si16 Cage Superatoms

Tsunoyama, H., Shibuta, M., Nakaya, M., Eguchi, T. & Nakajima, A., 2018 Aug 21, In : Accounts of Chemical Research. 51, 8, p. 1735-1745 11 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

The stability of binary Al12X nanoclusters (X = Sc and Ti): Superatom or Wade's polyhedron

Tsunoyama, H., Akutsu, M., Koyasu, K. & Nakajima, A., 2018 Nov 19, In : Journal of Physics Condensed Matter. 30, 49, 494004.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

A designer ligand field for blue-green luminescence of organoeuropium(II) sandwich complexes with cyclononatetraenyl ligands

Kawasaki, K., Sugiyama, R., Tsuji, T., Iwasa, T., Tsunoyama, H., Mizuhata, Y., Tokitoh, N. & Nakajima, A., 2017 Jan 1, In : Chemical Communications. 53, 49, p. 6557-6560 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Anion Photoelectron Spectroscopy of Rubrene: Molecular Insights into Singlet Fission Energetics

Tsunoyama, H. & Nakajima, A., 2017 Sep 28, In : Journal of Physical Chemistry C. 121, 38, p. 20680-20686 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Development of Integrated Dry-Wet Synthesis Method for Metal Encapsulating Silicon Cage Superatoms of M@Si16 (M = Ti and Ta)

Tsunoyama, H., Akatsuka, H., Shibuta, M., Iwasa, T., Mizuhata, Y., Tokitoh, N. & Nakajima, A., 2017 Sep 21, In : Journal of Physical Chemistry C. 121, 37, p. 20507-20516 10 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Energy Level Alignment of Organic Molecules with Chemically Modified Alkanethiolate Self-Assembled Monolayers

Shibuta, M., Ogura, M., Eguchi, T. & Nakajima, A., 2017 Dec 14, In : Journal of Physical Chemistry C. 121, 49, p. 27399-27405 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Fabrication and Characterization of Floating Memory Devices Based on Thiolate-Protected Gold Nanoclusters

Hirata, N., Sato, M., Tsunemi, E., Watanabe, Y., Tsunoyama, H., Nakaya, M., Eguchi, T., Negishi, Y. & Nakajima, A., 2017 May 25, In : Journal of Physical Chemistry C. 121, 20, p. 10638-10644 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Geometric and electronic properties of Si-atom doped Al clusters: Robustness of binary superatoms against charging

Akutsu, M., Koyasu, K., Atobe, J., Miyajima, K., Mitsui, M., Tsunoyama, H. & Nakajima, A., 2017, In : Physical Chemistry Chemical Physics. 19, 31, p. 20401-20411 11 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Highly Ordered Self-Assembled Monolayers of Carboxy- and Ester-Terminated Alkanethiols on Au(111): Infrared Absorption and Hyperthermal-Deposition Experiments with Cr(benzene)2 Ions

Hirata, N., Suga, S., Noguchi, Y., Shibuta, M., Tsunoyama, H., Eguchi, T. & Nakajima, A., 2017 Mar 30, In : Journal of Physical Chemistry C. 121, 12, p. 6736-6747 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Photoexcited electron-transfer properties of C60 film on graphite and on Au(111) interfaces studied by two-photon photoemission spectroscopy

Shibuta, M., Yamamoto, K., Yamagiwa, K., Eguchi, T. & Nakajima, A., 2017, In : Chemistry Letters. 46, 10, p. 1528-1531 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Photoexcited State Confinement in Two-Dimensional Crystalline Anthracene Monolayer at Room Temperature

Shibuta, M., Hirata, N., Eguchi, T. & Nakajima, A., 2017 Apr 25, In : ACS Nano. 11, 4, p. 4307-4314 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
5 Citations (Scopus)
2016
7 Citations (Scopus)

Charge Transfer Complexation of Ta-Encapsulating Ta@Si16 Superatom with C60

Ohta, T., Shibuta, M., Tsunoyama, H., Eguchi, T. & Nakajima, A., 2016 Jul 21, In : Journal of Physical Chemistry C. 120, 28, p. 15265-15271 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Direct observation of photocarrier electron dynamics in C60 films on graphite by time-resolved two-photon photoemission

Shibuta, M., Yamamoto, K., Ohta, T., Nakaya, M., Eguchi, T. & Nakajima, A., 2016 Oct 24, In : Scientific Reports. 6, 35853.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Extended Smoluchowski Model for the Formation of Size-Selected Silver Nanoclusters Generated via Modulated Pulsed Power Magnetron Sputtering

Zhang, C., Tsunoyama, H., Feng, Y. & Nakajima, A., 2016 Mar 17, In : Journal of Physical Chemistry C. 120, 10, p. 5667-5672 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Imaging and spectromicroscopy of photocarrier electron dynamics in C60 fullerene thin films

Shibuta, M., Yamagiwa, K., Eguchi, T. & Nakajima, A., 2016 Nov 14, In : Applied Physics Letters. 109, 20, 203111.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Multiple-decker and ring sandwich formation of manganese-benzene organometallic cluster anions: Mn: nBzn - (n = 1-5 and 18)

Masubuchi, T., Iwasa, T. & Nakajima, A., 2016, In : Physical Chemistry Chemical Physics. 18, 37, p. 26049-26056 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2015

Chemical Characterization of an Alkali-Like Superatom Consisting of a Ta-Encapsulating Si16 Cage

Shibuta, M., Ohta, T., Nakaya, M., Tsunoyama, H., Eguchi, T. & Nakajima, A., 2015 Nov 11, In : Journal of the American Chemical Society. 137, 44, p. 14015-14018 4 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Excitation and Relaxation Dynamics of Two-Dimensional Photoexcited Electrons on Alkanethiolate Self-Assembled Monolayers

Shibuta, M., Hirata, N., Matsui, R., Nakaya, M., Eguchi, T. & Nakajima, A., 2015 Oct 8, In : Journal of Physical Chemistry C. 119, 40, p. 22945-22953 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Hard x-ray photoelectron spectroscopy using an environmental cell with silicon nitride membrane windows

Tsunemi, E., Watanabe, Y., Oji, H., Cui, Y. T., Son, J. Y. & Nakajima, A., 2015 Jun 21, In : Journal of Applied Physics. 117, 23, 234902.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Heterodimerization via the covalent bonding of Ta@Si16 nanoclusters and C60 molecules

Nakaya, M., Iwasa, T., Tsunoyama, H., Eguchi, T. & Nakajima, A., 2015 May 21, In : Journal of Physical Chemistry C. 119, 20, p. 10962-10968 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2014
23 Citations (Scopus)
1 Citation (Scopus)
2 Citations (Scopus)

Formation and control of Ultrasharp metal/molecule interfaces by controlled immobilization of size-selected metal Nanoclusters onto organic molecular films

Nakaya, M., Iwasa, T., Tsunoyama, H., Eguchi, T. & Nakajima, A., 2014 Mar 5, In : Advanced Functional Materials. 24, 9, p. 1202-1210 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Formation and Electronic Structures of Organoeuropium Sandwich Nanowires

Hosoya, N., Takegami, R., Suzumura, J. I., Yada, K., Miyajima, K., Mitsui, M., Knickelbein, M. B., Yabushita, S. & Nakajima, A., 2014 Sep 18, In : Journal of Physical Chemistry A. 118, 37, p. 8298-8308 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Formation of a superatom monolayer using gas-phase-synthesized Ta@Si16 nanocluster ions

Nakaya, M., Iwasa, T., Tsunoyama, H., Eguchi, T. & Nakajima, A., 2014 Dec 21, In : Nanoscale. 6, 24, p. 14702-14707 6 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Investigation of the electronic structures of organolanthanide sandwich complex anions by photoelectron spectroscopy: 4f orbital contribution in the metal-ligand interaction

Hosoya, N., Yada, K., Masuda, T., Nakajo, E., Yabushita, S. & Nakajima, A., 2014 May 1, In : Journal of Physical Chemistry A. 118, 17, p. 3051-3060 10 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Liquid-phase synthesis of multidecker organoeuropium sandwich complexes and their physical properties

Tsuji, T., Hosoya, N., Fukazawa, S., Sugiyama, R., Iwasa, T., Tsunoyama, H., Hamaki, H., Tokitoh, N. & Nakajima, A., 2014 Mar 20, In : Journal of Physical Chemistry C. 118, 11, p. 5896-5907 12 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Physical properties of mononuclear organoeuropium sandwich complexes ligated by cyclooctatetraene and bis(trimethylsilyl)cyclooctatetraene

Tsuji, T., Fukazawa, S., Sugiyama, R., Kawasaki, K., Iwasa, T., Tsunoyama, H., Tokitoh, N. & Nakajima, A., 2014 Mar 18, In : Chemical Physics Letters. 595-596, p. 144-150 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Probing of an adsorbate-specific excited state on an organic insulating surface by two-photon photoemission spectroscopy

Shibuta, M., Hirata, N., Eguchi, T. & Nakajima, A., 2014 Feb 5, In : Journal of the American Chemical Society. 136, 5, p. 1825-1831 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Wavelength dependence of water microdroplet shattering with dual IR lasers and dye sensitization

Sugiyama, A. & Nakajima, A., 2014 May, In : Zeitschrift fur Physikalische Chemie. 228, 4-5, p. 459-470 12 p.

Research output: Contribution to journalArticle

2013

Advanced nanocluster ion source based on high-power impulse magnetron sputtering and time-resolved measurements of nanocluster formation

Zhang, C., Tsunoyama, H., Akatsuka, H., Sekiya, H., Nagase, T. & Nakajima, A., 2013 Oct 10, In : Journal of Physical Chemistry A. 117, 40, p. 10211-10217 7 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Development of high-flux ion source for size-selected nanocluster ions based on high-power impulse magnetron sputtering

Tsunoyama, H., Zhang, C., Akatsuka, H., Sekiya, H., Nagase, T. & Nakajima, A., 2013 Aug 23, In : Chemistry Letters. 42, 8, p. 857-859 3 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Electronic and optical properties of vertex-sharing homo- and hetero-biicosahedral gold clusters

Iwasa, T., Nobusada, K. & Nakajima, A., 2013 Nov 21, In : Journal of Physical Chemistry C. 117, 46, p. 24586-24591 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Excited electron dynamics at ferrocene-terminated self-assembled monolayers on Au(1 1 1): Lengthened lifetime of image potential state

Hirata, N., Shibuta, M., Eguchi, T. & Nakajima, A., 2013 Mar 13, In : Chemical Physics Letters. 561-562, p. 131-136 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
10 Citations (Scopus)

Geometric, electronic, and optical properties of monomer and assembly of endohedral aluminum superatomic clusters

Iwasa, T. & Nakajima, A., 2013 Oct 17, In : Journal of Physical Chemistry C. 117, 41, p. 21551-21557 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
10 Citations (Scopus)