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岩佐 豪

北海道大学大学院 理学研究院化学部門量子化学研究室 助教
専門:理論物理化学、分子物理学、量子化学
研究内容:ナノ分光理論、光学応答、励起状態と発光、クラスター化学
〒060-0810 札幌市北区北10条西8丁目理学部7号館503

iwasa-2iwasa-1
 

経歴


2004年3月 北海道大学 理学部化学科 卒業(錯体化学:佐々木研)
2005年4月 分子科学研究所 依託学生 (信定研、2006年3月まで)
2006年3月 北海道大学大学院 理学研究科化学専攻 修士課程修了(量子化学:田中研–>武次研)
2008年4月 日本学術振興会特別研究員(DC2、分子研信定G)
2009年3月 総合研究大学院大学 物理科学研究科構造分子科学専攻 博士後期課程修了 博士(理学)
指導教官: 分子科学研究所 信定克幸 准教授
2009年4月 日本学術振興会特別研究員(継続、PD、分子研信定G)
2010年4月 JST-ERATO 中嶋ナノクラスター集積制御プロジェクト 博士研究員
2010年5月 (兼任) 慶應義塾大学大学院理工学研究科 特任助教
2014年4月 (兼任) 慶應義塾大学大学院理工学研究科 特任講師
2014年10月 北海道大学大学院 理学研究院 助教
2015年4月 (兼任) 京都大学触媒・電池元素戦略研究拠点ユニット 拠点助教
2019年4月 (兼任) 北海道大学 化学反応創成研究拠点 (WPI-ICReDD) 助教
 

受賞

1. 2015年5月 第18回理論化学討論会: 優秀講演賞
 

論文

2019

36. Low-lying Excited States of hqxcH and Zn-hqxc Complex: Toward Understanding Intramolecular Proton Transfer Emission
M. Ebina, Y. Kondo, T. Iwasa*, T. Taketsugu*, Inorg. Chem., 58(7), 4686-4698 (2019).
35. Photoluminescence Properties of [Core+exo]-Type Au6 Clusters: Insights into the Effect of Ligand Environments on the Excitation Dynamics
Y. Shichibu*, M. Zhang, T. Iwasa, Y. Ono, T. Taketsugu, S. Omagari, T. Nakanishi, Y. Hasegawa, K. Konishi*, J. Phys. Chem. C, 123(11), 6934-6939 (2019).
34. Ammonia-rich combustion and ammonia combustive decomposition properties of various supported catalysts
S. Hinokuma*, K. Araki, T. Iwasa, S. Kiritoshi, Y. Kawabata, T. Taketsugu, and M. Machida, Catal. Commun., 123, 64-68 (2019).
33. Combined Automated Reaction Pathway Searches and Sparse Modeling Analysis for Catalytic Properties of Lowest Energy Twins of Cu13
T. Iwasa*, T. Sato, M. Takagi, M. Gao, A. Lyalin, M. Kobayashi, K. Shimizu, S. Maeda, T. Taketsugu*, J. Phys. Chem. A, 123, 210-217 (2019).
32. 金・銀・銅クラスターの安定構造,異性化反応経路,およびNO解離反応経路の探索とその電子物性
近藤有輔,高原里奈,毛利広野,高木牧人,前田理,岩佐豪*, 武次徹也*, J. Comput. Chem. Jpn., 18, 64-69 (2019).
31. First principles calculations toward understanding SERS of 2,2′-bipyridyl adsorbed on Au, Ag and Au-Ag alloy
M. Takenaka, Y. Hashimoto, T. Iwasa*, T. Taketsugu, G. Seniutinas, A. Balčytis, S. Juodkazise, Y. Nishijima*, J. Comput. Chem., 40, 925-932 (2019).

2018

30. Supported binary CuOx−Pt catalysts with high activity and thermal stability for the combustion of NH3 as a carbon-free energy source
S. Kiritoshi, T. Iwasa, K. Araki, Y. Kawabata, T. Taketsugu, S. Hinokuma*, and M. Machida, RSC Advances, 8, 41491-41498 (2018).
29. Spiral Eu(III) Coordination Polymers with Circularly Polarized Luminescence
Y. Hasegawa*, Y. Miura, Y. Kitagawa, S. Wada, T. Nakanishi, K. Fushimi, T.Seki, H. Ito, T. Iwasa, T. Taketsugu, M. Gon, K. Tanaka, Y. Chujo, S. Hattori, M. Karasawa, and K. Ishii, Chem. Commun., 54, 10695-10697 (2018).
28. Insights into Geometries, Stabilities, Electronic Structures, Reactivity Descriptors, and Magnetic Properties of Bimetallic NimCun-m (m = 1, 2; n = 3-13) Clusters: Comparison with Pure Copper Clusters
R. K. Singh, T. Iwasa, and T. Taketsugu*, J. Comput. Chem., 39, 1878-1889 (2018).
27. Time-Dependent Density Functional Theory Study on Higher Low-Lying Excited States of Au25(SR)18
M. Ebina, T. Iwasa*, Y. Harabuchi, T. Taketsugu*, J. Phys. Chem. C, 122, 4097-4104 (2018).
26. Twist of C=C Bond Plays a Crucial Role for Quenching of AIE–Active Tetraphenylethene Derivatives in Solution
K. Kokado*, T. Machida, T. Iwasa, T. Taketsugu, and K. Sada*, J. Phys. Chem. C, 122, 245-251 (2018).

2017

25. Optical readout of hydrogen storage in films of Au and Pd
Y. Nishijima*, S. Shimizu, K. Kurihara, Y. Hashimoto, H. Takahashi, A. Balčytis, G. Seniutinas, S. Okazaki, J. Juodkazytė, T. Iwasa, T. Taketsugu, Y. Tominaga, and S. Juodkazis, Opt. Express, 25, 24081-24092 (2017).
24. Development of Integrated Dry–Wet Synthesis Method for Metal Encapsulating Silicon Cage Superatoms of M@Si16 (M = Ti and Ta)
H. Tsunoyama, H. Akatsuka, M. Shibuta, T. Iwasa, Y. Mizuhata, N. Tokitoh, and A. Nakajima*, J. Phys. Chem. C, 121, 20507–20516 (2017).
23. A Designer Ligand Field for Blue-green Luminescence of Organoeuropium(II) Sandwich Complexes with Cyclononatetraenyl Ligands
K. Kawasaki, R. Sugiyama, T. Tsuji, T. Iwasa, H. Tsunoyama, Y. Mizuhata, N. Tokitoh, and A. Nakajima*, Chem. Commun. 53, 6557-6560 (2017).
22. Luminescent Mechanochromic 9-Anthryl Gold(I) Isocyanide Complex with an Emission Maximum at 900 nm after Mechanical Stimulation
T. Seki*, N. Tokodai, S. Omagari, T. Nakanishi, Y. Hasegawa, T. Iwasa, T. Taketsugu, and H. Ito*, J. Am. Chem. Soc. (Communication), 139, 6514-6517 (2017).

2016

21. Multiple-decker and ring sandwich formation of manganese–benzene organometallic cluster anions: MnnBzn (n = 1–5 and 18)
T. Masubuchi, T. Iwasa, and A. Nakajima*, Phys. Chem. Chem. Phys. 18, 26049-26056 (2016).
20. Generalized theoretical method for the interaction between arbitrary nonuniform electric field and molecular vibrations: Toward near-field infrared spectroscopy and microscopy
T. Iwasa*, M. Takenaka, and T. Taketsugu, J. Chem. Phys. 144, 124116 (2016) [8 pages].

2015

19. Heterodimerization via the Covalent Bonding of Ta@Si16 Nanoclusters and C60 Molecules
M. Nakaya, T. Iwasa, H. Tsunoyama, T. Eguchi, and A. Nakajima*, J. Phys. Chem. C, 119, 10962-10968 (2015).

2014

18. Experimental and theoretical studies of the structural and electronic properties of vanadium-benzene sandwich clusters and their anions: VnBzn0/- (n=1-5) and VnBzn-10/- (n=2-5)
T. Masubuchi, T. Iwasa, and A. Nakajima*, J. Chem. Phys. 141, 214304 (2014) [8 pages].
17. Formation of a superatom monolayer using gas-phase-synthesized Ta@Si16 nanocluster ions
M. Nakaya, T. Iwasa, H. Tsunoyama, T. Eguchi, and A. Nakajima*, Nanoscale, 6, 14702-14707 (2014).
16. Liquid-Phase Synthesis of Multidecker Organoeuropium Sandwich Complexes and Their Physical Properties
T. Tsuji, N. Hosoya, S. Fukazawa, R. Sugiyama, T. Iwasa, H. Tsunoyama, H. Hamaki, N. Tokitoh, and A. Nakajima*, J. Phys. Chem. C 118, 5896-5907 (2014).
15. Physical properties of mononuclear organoeuropium sandwich complexes ligated by cyclooctatetraene and bis(trimethylsilyl)cyclooctatetraene
T. Tsuji, S. Fukazawa, R. Sugiyama, K. Kawasaki, T. Iwasa, H. Tsunoyama, N. Tokitoh, and A. Nakajima*, Chem. Phys. Lett. 595-596, 144-150 (2014).
14. Formation and Control of Ultrasharp Metal/Molecule Interfaces by Controlled Immobilization of Size-Selected Metal Nanoclusters onto Organic Molecular Films
M. Nakaya, T. Iwasa, H. Tsunoyama, T. Eguchi, and A. Nakajima*, Adv. Funct. Mater. 24, 1202-1210 (2014).

2013

13. Electronic and Optical Properties of Vertex-Sharing Homo- and Hetero-Biicosahedral Gold Clusters
T. Iwasa, K. Nobusada, and A. Nakajima*, J. Phys. Chem. C 117, 24586-24591 (2013).
12. Geometric, Electronic, and Optical Properties of Monomer and Assembly of Endohedral Aluminum Superatomic Clusters
T. Iwasa and A. Nakajima*, J. Phys. Chem. C 117, 21551-21557 (2013).
11. Geometric, electronic, and optical properties of a boron-doped aluminum cluster of B2Al21: A density functional theory study
T. Iwasa and A. Nakajima*, Chem. Phys. Lett. 582, 100-104 (2013).

2012

10. Experimental and theoretical studies on the electronic properties of vanadium-benzene sandwich cluster anions, VnBzn+1 (n = 1-5)
T. Masubuchi, K. Ohi, T. Iwasa and A. Nakajima*, J. Chem. Phys. 137, 224305 (2012) [9 pages].
9. Geometric, Electronic, and Optical Properties of a Superatomic Heterodimer and Trimer: Sc@Si16-V@Si16 and Sc@Si16-Ti@Si16-V@Si16
T. Iwasa and A. Nakajima*, J. Phys. Chem. C, 116, 14071-14077 (2012).

2011

8. Theoretical Investigation of a Titanium-Aniline Complex with and without an Alkyl Chain
T. Iwasa, K. Horiuchi, M. Shikishima, Y. Noguchi, S. Nagaoka, and A. Nakajima*, J. Phys. Chem. C 115, 16574-16582 (2011).

2010

7. Near-field-induced optical force on a metal particle and C60: Real-time and real-space electron dynamics simulation
T. Iwasa and K. Nobusada*, Phys. Rev. A, 82, 043411 (2010) [6 pages].
6. Isolation, structure, and stability of a dodecanethiolate-protected Pd1Au24 cluster
Y. Negishi*, W. Kurashige, Y. Niihori, T. Iwasa and K. Nobusada*, Phys. Chem. Chem. Phys., 12, 6219-6225 (2010).

2009

5. Nonuniform light-matter interaction theory for near-field-induced electron dynamics
T. Iwasa and K. Nobusada*, Phys. Rev. A, 80, 043409 (2009) [11 pages].

2007

4. Oligomeric Gold Clusters with Vertex-Sharing Bi- and Triicosahedral Structures
K. Nobusada* and T. Iwasa, J. Phys. Chem. C (Letter), 111, 14279-14282 (2007).
3. Gold-thiolate core-in-cage cluster Au25(SCH3)18 shows localized spins in charged states
T. Iwasa and K. Nobusada*, Chem. Phys. Lett. 441, 268-272 (2007).
2. Thiolate-Induced Structural Reconstruction of Gold Clusters Probed by 197Au Mossbauer Spectroscopy
K. Ikeda, Y. Kobayashi, Y. Negishi, M. Seto, T. Iwasa, K. Nobusada, T. Tsukuda*, and N. Kojima*, J. Am. Chem. Soc. (Communication), 129, 7230-7231 (2007).
1. Theoretical Investigation of Optimized Structures of Thiolated Gold Cluster [Au25(SCH3)18]+
T. Iwasa, and K. Nobusada*, J. Phys. Chem. C, 111, 45-49 (2007).

その他

1. “ヘテロ接合積層体及び受光素子”, 中嶋敦, 角山寛規, 岩佐豪, 赤塚紘己, 日本, 2012年4月9日, 特願2012-88325.

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