湯浅 順平 (Junpei YUASA)
奈良先端科学技術大学院大学
物質創成科学研究科 光情報分子科学講座
助教
科学技術振興機構「分子技術と新機能創出」領域
さきがけ研究者(兼任)
e-mail: yuasaj
後ろに@ms.naist.jpをつけて下さい

【自己紹介】
生年月日:1979年7月11日(鳥取県生まれ) 
血液型:O
趣味:お酒、Blender、お笑い、足つぼマッサージ

学歴
1998年4月
大阪大学 工学部 応用自然科学科 入学
2002年3月
同 卒業
2002年4月
大阪大学大学院工学研究科博士前期課程 入学
2004年3月
同 修了
2004年4月
大阪大学大学院工学研究科博士後期課程 進学
2006年3月
同 修了
研究職歴
2004年4月-2008年1月
日本学術振興会特別研究員 
2008年2月
奈良先端科学技術大学院大学 助教
2011年12月-2012年12月 Visiting Associate (カリフォルニア工科大学 Caltech)
【研究分野】
蛍光プローブ、超分子、希土類

【所属学会】
日本化学会、光化学協会、複合系の光機能研究会

【研究業績】

45. Metal ion clip: fine tuning aromatic stacking interactions in multistep formation of carbazole-bridged zinc(II) complexes
Yuki Imai, Tsuyoshi Kawai*, Junpei Yuasa*
Chem. Commun., 2015, 51, in press

44. Self-discriminating termination of chiral supramolecular polymerization: Tuning the length of nanofibers
Jatish Kumar, Hiroyuki Tsumatori, Junpei Yuasa, Tsuyoshi Kawai*, Takuya Nakashima*
Angew. Chem. Int. Ed. 2015, 54, 5943 –5947

43. 9,9′-Anthryl-anthroxyl radicals: Strategic stabilization of highly reactive phenoxyl radicals
Tatsuya Aotake, Mitsuharu Suzuki, Naoki Aratani, Junpei Yuasa, Daiki Kuzuhara, Hironobu Hayashi, Haruyuki Nakano, Tsuyoshi Kawai, Jishan Wu*, Hiroko Yamada*
Chem. Commun., 2015, 51, 6734-6737

42.  A kinetically protected pyrene: molecular design, bright blue emission in the crystalline state and aromaticity relocation in its dicationic species
Akinobu Matsumoto, Mitsuharu Suzuki, Daiki Kuzuhara, Junpei Yuasa, Tsuyoshi Kawai, Naoki Aratani*, and Hiroko Yamada*
Chem. Commun., 2014, 50, 10956-10958

41. One-Step Versus Multistep Equilibrium of Carbazole-Bridged Dinuclear Zinc(II) Complex Formation: Metal-Assisted π-Association and Dissociation Processes
Norie Inukai, Tusyoshi Kawai*, Junpei Yuasa*
Chem.-Eur. J, 2014, 15159-15168

40. Sign Reversal of Large Circularly Polarized Luminescence Signal by Twisting Motion of a Bidentate Ligand
Junpei Yuasa*, H Ueno, Tsuyoshi Kawai*
Chem.–Eur. J. , 2014 ,20
, 8621–8627 (highlighted in the inside cover of Chem.–Eur. J.)

39. Ratiometric luminescence thermometry based on crystal-field alternation at the extremely narrow 5D0→7F2 transition of europium(III)
Junpei Yuasa*, Ryusuke Mukai, Yasuchika Hasegawa and Tsuyoshi Kawai*
Chem.Commun., 2014, 50, 7937-7940 (highlighted in the back cover of ChemComm)

38. Phosphorescent properties of metal-free diphosphine ligands and effects of copper binding
Junpei Yuasa*, Misato Dan, Tsuyoshi Kawai*
Dalton Transactions, 2013, 42, 16096-16101

37. Fingerprint signatures of lanthanide circularly polarized luminescence from proteins covalently labeled by a b-diketonate europium(III) chelate
Junpei Yuasa*, Tomoko Ohno, Hiroyuki Tsumatori, Rumi Shiba, Hironari Kamikubo, Mikio Kataoka, Yasuchika Hasegawa, Tsuyoshi Kawai*
Chem.Commun., 2013, 49, 4604-4606 (highlighted in the inside cover of ChemComm)

36. Two Distinct Thermal Stabilities of DNA and Enzymatic Activities of DNase I in a Multistep Assembly with Carbazole Ligands. Different Binding Characteristics for Duplex and Quadruplex DNA
Norie Inukai, Tusyoshi Kawai*, Junpei Yuasa*
Chem.-Eur. J. 2013, 19, 5938-5947

35. Sugar and Heavy Atom Effects of Glycoconjugated Chlorin Palladium Complex on Photocytotoxicity
Shiho KawShih, Yuji Kawasaki, Ryota, Funasako, Nobutaka Yasui, Masayasu Totani, Hiroki Alitomo, Junpei Yuasa, Tsuyoshi Kawai, Chio Chio, Masashi Kawaichi
Bioconjugate Chemistry 2012, 23, 1881-1890.

34. Nona-Coordinated Chiral Eu(III) Complexes with Stereoselective Ligand-Ligand Noncovalent Interactions for Enhanced Circularly Polarized Luminescence
Takashi Harada, Hiroyuki Tsumatori, Katsura Nishiyama, Junpei Yuasa, Yasuchika Hasegawa, Tsuyoshi Kawai
Inorg. Chem. 2012, 51, 6476-6485.

33. Circular Dichroism and Circularly Polarized Luminescence Triggered by Self-assembly of Tris(phenylisoxazolyl)benzenes Possessing a Perylenebisimide Moiety
Toshiaki Ikeda, Tetsuya Masuda, Takehiro Hirao, Junpei Yuasa, Hiroyuki Tsumatori, Tsuyoshi Kawai, Takeharu Haino
Chem. Commun. 2012, 48, 6025-6027.

32. Eu(III) Emission Band Changes Caused by Peripheral C-H/O Hydrogen Bonding
Yusuke Kuramochi, Tetsuya Nakagawa, Toshiaki Yokoo, Junpei Yuasa, Tsuyoshi Kawai, Yasuchika Hasegawa
Dalton Transactions 2012, 41, 6634-6640.

31. Fabrication of Highly Photoluminescent Gold(I) Nanorods and Their Electrophoretic Patterning
Masashi Saitoh, Junpei Yuasa, Kazuya Tada, Mitsunobu Onoda, Takuya Nakashima, Tsuyoshi Kawai
Physics Procedia 2011, 14, 52-57.

30. Highly Photoluminescent Nanocrystals Based on a Gold(I) Complex and their Electrophoretic Patterning
M. Saitoh, A. Balch, J. Yuasa, K. Tada, M.Onoda, T. Nakashima, T. Kawai*
Langmuir 2011, 27, 10947-10952

29. Mechanistic Understanding of Multistep Assembly of DNA with Carbazole Ligand by Simple Adjustment of Host-Guest Concentrations
Norie Inukai, Tusyoshi Kawai*, Junpei Yuasa*
Chem. Commun. 2011, 47, 9128-9130

28. Nocovalent Ligand-to-Ligand Interactions Alter Sense of Optical Chirality in Luminescent Tris(��-diketonate) Lanthanide(III) Complexes Containing a Chiral Bis(oxazolinyl) Pyridine Ligand
Junpei Yuasa*, Tomoko Ohno, Kohei Miyata, Hiroyuki Tsumatori, Yasuchika Hasegawa, and Tsuyoshi Kawai*
J. Am. Chem. Soc. 2011, 133, 9892-9902

27. ��-��* Emission from a Tetrazine Derivative Complexed with Zinc Ion in Aqueous Solution: A Unique Water-Soluble Fluorophore
Junpei Yuasa*, Akihito Mitsui, Tsuyoshi Kawai*
Chem. Commun. 2011, 47, 5807-5809

26. Circularly Porlalized Light from Chiral Lanthanide(III) Complexes in Single Crystals
Hiroyuki Tsumatori, Takashi Harada, Junpei Yuasa, Yasuchika Hasegawa, Tsuyoshi Kawai*
Appl. Phys. Express 2011, 4, 011601-3

25. Highly Selective Ratiometric Emission Color Change by Zinc-Assited Self-Assembly Processes
Takuya Ogawa, Junpei Yuasa*, Tsuyoshi Kawai*
Angew. Chem., Int. Ed. 2010, 49, 5110-5114

24.Effects of Counter Anions on Intense Photoluminescence of 1-D Chain Gold(I) Complexes
Masashi Saitoh, A. L. Balch, Junpei Yuasa, Tsuyoshi Kawai*
Inorg. Chem. 2010, 49, 7129-7134

23. Reversible Modulation of ��-Association between 3,6-Disubstituted Carbazole Ligands in a Multistep Assembling Process
Norie Inukai, Junpei Yuasa*, Tsuyoshi Kawai*
Chem. Commun. 2010, 46, 3929-3931

22. Remarkable Rate Acceleration of [4+2] Cyclodimerization of an Ethynylanthracene Derivative
Junpei Yuasa*, Takuya Ogawa, Tsuyoshi Kawai*
Chem. Commun. 2010, 46, 3693-3695

21. Enhanced Circularly Polarized Emission of Chiral Dimer of ��-Conjugated Perylene in Opaque Film
Hiroyuki Tsumatori, Takuya Nakashima, Junpei Yuasa, Tsuyoshi Kawai
Synthetic Metals 2009, 159, 952-954

20. A Mechanistic Dichotomy in Concerted vs Stepwise Pathways in Hydride and Hydrogen Transfer Reactions of NADH Analogues
Junpei Yuasa, Shunichi Fukuzumi
J. Phys. Org. Chem. 2008, 21, 886-896 (Review Commentary)

19. One-Step vs Stepwise Mechanism in Protonated Amino Acid-Promoted Electron-Transfer Reduction of a Quinone by Electron Donors and Two-Electron Reduction by an NADH Analogue. Interplay between Electron Transfer and Hydrogen Bonding
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi
J. Am. Chem. Soc. 2008, 130, 5808-5820

18. OFF-OFF-ON Switching of Fluorescence and Electron Transfer Depending on Stepwise Complex Formation of a Host Ligand with Guest Metal Ions
Junpei Yuasa, Shunichi Fukuzumi
J. Am. Chem. Soc. 2008, 130, 566-575

17. Accelerating and Decelerating Effects of Metal Ions on Electron-Transfer Reduction of Quinones Depending on Temperature in Relation with Binding Modes of Metal Ions to Semiquinone Radical Anions
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi
Chem.-Eur. J. 2008, 14, 1866-1874

16. Detection of a Radical Cation of an NADH Analogue in Two-Electron Reduction of a Protonated p-Quinone Derivative by an NADH Analogue
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi
Angew. Chem., Int. Ed. 2008, 47, 1068-1071

15. Direct ESR Detection of a Hydrogen-Bonded Complex between a Semiquinone Radical Anion and a Protonated Amino Acid and Electron Transfer Driven by the Hydrogen Bond
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi
Angew. Chem., Int. Ed. 2007, 46, 3553-3555

14. Reversible Formation and Dispersion of Chiral Assemblies Responding to Electron Transfer
Junpei Yuasa, Shunichi Fukuzumi
J. Am. Chem. Soc. 2007, 129, 12912-12913

13. An OFF-OFF-ON Fluorescence Sensor for Metal Ions in Stepwise Complex Formation of 2,3,5,6-Tetrakis(2-pyridyl)pyrazine (TPPZ) with Metal Ions
Junpei Yuasa, Shunichi Fukuzumi
J. Am. Chem. Soc. 2006, 128, 15976-15977

12. Mechanistic Borderline of One-Step Hydrogen Transfer vs Sequential Electron-Proton Transfer in Formal Hydrogen Transfer from NADH Analogs to the Triplet Excited States of Tetrazines and Ru(bpy)32+
Junpei Yuasa, Shunichi Fukuzumi
J. Am. Chem. Soc. 2006, 128, 14938-14948

11. A Mechanistic Dichotomy in Scandium Ion-Promoted Hydride Transfer of an NADH Analogue: Delicate Balance between One-Step Hydride-Transfer and Electron-Transfer Pathways
Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi
J. Am. Chem. Soc. 2006, 128, 14281-14292

10. Binding Modes in Metal Ion Complexes of Quinones and Semiquinone Radical Anions: Electron-Transfer Reactivity
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi
ChemPhysChem 2006, 7, 942-954

9. Remarkable Oxidizing Ability of Triplet Excited States of Tetrazines Produced by Photosensitization with Ru(bpy)32+
Junpei Yuasa, Shunichi Fukuzumi
Chem. Commun. 2006, 561-563

8. Thermochromism of Metal Ion Complexes of Semiquinone Radical Anions. Control of Equilibria between Diamagnetic and Paramagnetic Species by Lewis Acids
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi
J. Phys. Chem. A 2005, 109, 9356-9362

7. Mechanism of Scandium Ion-Catalyzed Diels-Alder Reaction of Anthracenes with Methyl Vinyl Ketone
Shunichi Fukuzumi, Junpei Yuasa, Toshio Miyagawa, Tomoyoshi Suenobu
J. Phys. Chem. A 2005, 109, 3174-3181

6. Drastic Changes in Lifetime, Electron Transfer and Energy Transfer Reactivity of the Triplet Excited State of p-Benzoquinone by Complex Formation with Scandium Ion Salts
Junpei Yuasa, Kei Ohkubo, Dirk M. Guldi, Shunichi Fukuzumi,
J. Phys. Chem. A 2004, 108, 8333-8340

5. Thermochromism of Disproportionation Equilibrium of ��-Dimer Radical Anion Complexes Bridged by Scandium Ions
Junpei Yuasa, Shunichi Fukuzumi
Org. Biomol. Chem. 2004, 2, 642-644

4. Scandium Ion-Promoted Photoinduced Electron Transfer from Electron Donors to Acridine and Pyrene. Essential Role of Scandium Ion in Photocatalytic Oxygenation of Hexamethylbenzen
Shunichi Fukuzumi, Junpei Yuasa, Naoya Satoh, Tomoyoshi Suenobu
J. Am. Chem. Soc. 2004, 126, 7585-7594

3. Highly Self-Organized Electron Transfer from an Iridium Complex to p-Benzoquinone Due to Formation of ��-Dimer Radical Anion Complex Triply Bridged by Scandium Ions
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi
J. Am. Chem. Soc. 2003, 125, 12090-12091 (���̘_����"Science"��Editors' Choice�ɑI�o���ꂽ; Science 2003, 301, 1817 )

2. Remarkable Effects of Counter Ions on Scandium Ion-Promoted Electron Transfer Reactions
Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi
Chem. Commun. 2003, 1070-1071

1. Scandium Ion-Promoted Reduction of Heterocyclic N=N Double Bond. Hydride Transfer vs Electron Transfer
Shunichi Fukuzumi, Junpei Yuasa, Tomoyoshi Suenobu
J. Am. Chem. Soc. 2002, 124, 12566-12573