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1

Accelerating and Decelerating Effects of Metal Ions on Electron-Transfer Reduction of Quinones as a Function of Temperature and Binding Modes of Metal Ions to Semiquinone Radical Anions

Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi

Journal:

Chemistry - A European Journal

Year:

2008

Language:

english

File:

PDF, 433 KB

english, 2008

2

Sugar and Heavy Atom Effects of Glycoconjugated Chlorin Palladium Complex on Photocytotoxicity

Hirohara, Shiho, Kawasaki, Yuji, Funasako, Ryota, Yasui, Nobutaka, Totani, Masayasu, Alitomo, Hiroki, Yuasa, Junpei, Kawai, Tuyoshi, Oka, Chio, Kawaichi, Masashi, Obata, Makoto, Tanihara, Masao

Journal:

Bioconjugate Chemistry

Year:

2012

Language:

english

File:

PDF, 2.03 MB

english, 2012

3

Protonation-induced red-coloured circularly polarized luminescence of [5]carbohelicene fused by benzimidazole

Sakai, Hayato, Kubota, Takako, Yuasa, Junpei, Araki, Yasuyuki, Sakanoue, Tomo, Takenobu, Taishi, Wada, Takehiko, Kawai, Tsuyoshi, Hasobe, Taku

Journal:

Organic & Biomolecular Chemistry

Year:

2016

Language:

english

File:

PDF, 2.02 MB

english, 2016

4

Direct EPR Detection of a Hydrogen-Bonded Complex between a Semiquinone Radical Anion and a Protonated Amino Acid, and Electron Transfer Driven by Hydrogen Bonding

Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

5

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

Journal:

Angewandte Chemie

Year:

2008

Language:

english

File:

PDF, 434 KB

english, 2008

6

Highly Selective Ratiometric Emission Color Change by Zinc-Assisted Self-Assembly Processes

Takuya Ogawa, Junpei Yuasa, Tsuyoshi Kawai

Journal:

Angewandte Chemie

Year:

2010

Language:

english

File:

PDF, 956 KB

english, 2010

7

Direct EPR Detection of a Hydrogen-Bonded Complex between a Semiquinone Radical Anion and a Protonated Amino Acid, and Electron Transfer Driven by Hydrogen Bonding

Junpei Yuasa, Shunsuke Yamada, Shunichi Fukuzumi

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

8

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

Journal:

Angewandte Chemie International Edition

Year:

2008

Language:

english

File:

PDF, 435 KB

english, 2008

9

Highly Selective Ratiometric Emission Color Change by Zinc-Assisted Self-Assembly Processes

Takuya Ogawa, Junpei Yuasa, Tsuyoshi Kawai

Journal:

Angewandte Chemie International Edition

Year:

2010

Language:

english

File:

PDF, 975 KB

english, 2010

10

Binding Modes in Metal Ion Complexes of Quinones and Semiquinone Radical Anions: Electron-Transfer Reactivity

Junpei Yuasa, Tomoyoshi Suenobu, Shunichi Fukuzumi

Journal:

Year:

2006

Language:

english

File:

PDF, 2.40 MB

english, 2006

11

Fabrication of Highly Photoluminescent Gold(I) Nanorods and their Electrophoretic Patterning

Masashi Saitoh, Junpei Yuasa, Kazuya Tada, Mitsunobu Onoda, Takuya Nakashima, Tsuyoshi Kawai

Journal:

Physics Procedia

Year:

2011

Language:

english

File:

PDF, 346 KB

english, 2011

12

Computation of loop integrals using extrapolation

Elise de Doncker, Yoshimitsu Shimizu, Junpei Fujimoto, Fukuko Yuasa

Journal:

Computer Physics Communications

Year:

2004

Language:

english

File:

PDF, 361 KB

english, 2004

13

Computation of Feynman loop integrals

Elise de Doncker, Yoshimitzu Shimizu, Junpei Fujimoto, Fukuko Yuasa

Journal:

Year:

2007

Language:

english

File:

PDF, 74 KB

english, 2007

14

A mechanistic dichotomy in concerted versus stepwise pathways in hydride and hydrogen transfer reactions of NADH analogues

Junpei Yuasa, Shunichi Fukuzumi

Journal:

Journal of Physical Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 646 KB

english, 2008

15

Genetic homogeneity between adult and juvenile populations ofScombrops gilberti(Percoid, Scombropidae) in the Pacific Ocean off the Japanese Islands

Shiro Itoi, Junpei Odaka, Shunsuke Noguchi, Tsutomu Noda, Kohei Yuasa, Toshihiko Muraki, Taichi Tanabe, Noriyuki Takai, Kiyoshi Yoshihara, Haruo Sugita

Journal:

Fisheries Science

Year:

2011

Language:

english

File:

PDF, 390 KB

english, 2011

16

Nona-Coordinated Chiral Eu(III) Complexes with Stereoselective Ligand–Ligand Noncovalent Interactions for Enhanced Circularly Polarized Luminescence

Harada, Takashi, Tsumatori, Hiroyuki, Nishiyama, Katsura, Yuasa, Junpei, Hasegawa, Yasuchika, Kawai, Tsuyoshi

Journal:

Inorganic Chemistry

Year:

2012

Language:

english

File:

PDF, 593 KB

english, 2012

17

Quadpack computation of Feynman loop integrals

Elise de Doncker, Junpei Fujimoto, Nobuyuki Hamaguchi, Tadashi Ishikawa, Yoshimasa Kurihara, Yoshimitsu Shimizu, Fukuko Yuasa

Journal:

Journal of Computational Science

Year:

2012

Language:

english

File:

PDF, 734 KB

english, 2012

18

Enhanced circularly polarized emission of chiral dimer of π-conjugated perylene in opaque film

Hiroyuki Tsumatori, Takuya Nakashima, Junpei Yuasa, Tsuyoshi Kawai

Journal:

Synthetic Metals

Year:

2009

Language:

english

File:

PDF, 365 KB

english, 2009

19

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

Inukai, Norie, Kawai, Tsuyoshi, Yuasa, Junpei

Journal:

Chemistry - A European Journal

Year:

2013

Language:

english

File:

PDF, 2.62 MB

english, 2013

20

Noncovalent Ligand-to-Ligand Interactions Alter Sense of Optical Chirality in Luminescent Tris(β-diketonate) Lanthanide(III) Complexes Containing a Chiral Bis(oxazolinyl) Pyridine Ligand

Yuasa, Junpei, Ohno, Tomoko, Miyata, Kohei, Tsumatori, Hiroyuki, Hasegawa, Yasuchika, Kawai, Tsuyoshi

Journal:

Journal of the American Chemical Society

Year:

2011

Language:

english

File:

PDF, 5.72 MB

english, 2011

21

Effects of Counter Anions on Intense Photoluminescence of 1-D Chain Gold(I) Complexes

Saitoh, Masashi, Balch, Alan L., Yuasa, Junpei, Kawai, Tsuyoshi

Journal:

Inorganic Chemistry

Year:

2010

Language:

english

File:

PDF, 2.57 MB

english, 2010

22

OFF−OFF−ON Switching of Fluorescence and Electron Transfer Depending on Stepwise Complex Formation of a Host Ligand with Guest Metal Ions

Yuasa, Junpei, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2008

Language:

english

File:

PDF, 533 KB

english, 2008

23

Mechanism of Scandium Ion Catalyzed Diels−Alder Reaction of Anthracenes with Methyl Vinyl Ketone

Fukuzumi, Shunichi, Yuasa, Junpei, Miyagawa, Toshio, Suenobu, Tomoyoshi

Journal:

Journal of Physical Chemistry A

Year:

2005

Language:

english

File:

PDF, 215 KB

english, 2005

24

A kinetically protected pyrene: molecular design, bright blue emission in the crystalline state and aromaticity relocation in its dicationic species

Matsumoto, Akinobu, Suzuki, Mitsuharu, Kuzuhara, Daiki, Yuasa, Junpei, Kawai, Tsuyoshi, Aratani, Naoki, Yamada, Hiroko

Journal:

Chemical Communications

Year:

2014

Language:

english

File:

PDF, 3.91 MB

english, 2014

25

An OFF−OFF−ON Fluorescence Sensor for Metal Ions in Stepwise Complex Formation of 2,3,5,6-Tetrakis(2-pyridyl)pyrazine with Metal Ions [ J. Am. Chem. Soc. 2006 , 128 , 15976−15977].

Yuasa, Junpei, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 24 KB

english, 2006

26

Highly Self-Organized Electron Transfer from an Iridium Complex to p -Benzoquinone Due to Formation of a π-Dimer Radical Anion Complex Triply Bridged by Scandium Ions

Yuasa, Junpei, Suenobu, Tomoyoshi, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 62 KB

english, 2003

27

Scandium Ion-Promoted Reduction of Heterocyclic NN Double Bond. Hydride Transfer vs Electron Transfer

Fukuzumi, Shunichi, Yuasa, Junpei, Suenobu, Tomoyoshi

Journal:

Journal of the American Chemical Society

Year:

2002

Language:

english

File:

PDF, 178 KB

english, 2002

28

One-Step versus Stepwise Mechanism in Protonated Amino Acid-Promoted Electron-Transfer Reduction of a Quinone by Electron Donors and Two-Electron Reduction by a Dihydronicotinamide Adenine Dinucleotide Analogue. Interplay between Electron Transfer and Hydrogen Bonding

Yuasa, Junpei, Yamada, Shunsuke, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2008

Language:

english

File:

PDF, 1.13 MB

english, 2008

29

Reversible Formation and Dispersion of Chiral Assemblies Responding to Electron Transfer

Yuasa, Junpei, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2007

Language:

english

File:

PDF, 124 KB

english, 2007

30

Drastic Changes in the Lifetime and Electron Transfer and Energy Transfer Reactivity of the Triplet Excited State of p -Benzoquinone by Complex Formation with Scandium Ion Salts

Yuasa, Junpei, Ohkubo, Kei, Guldi, Dirk M., Fukuzumi, Shunichi

Journal:

Journal of Physical Chemistry A

Year:

2004

Language:

english

File:

PDF, 195 KB

english, 2004

31

An OFF−OFF−ON Fluorescence Sensor for Metal Ions in Stepwise Complex Formation of 2,3,5,6-Tetrakis(2-pyridyl)pyrazine with Metal Ions

Yuasa, Junpei, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 778 KB

english, 2006

32

Highly Photoluminescent Nanocrystals Based on a Gold(I) Complex and Their Electrophoretic Patterning

Saitoh, Masashi, Balch, Alan L., Yuasa, Junpei, Tada, Kazuya, Onoda, Mitsuyoshi, Nakashima, Takuya, Kawai, Tsuyoshi

Journal:

Year:

2011

Language:

english

File:

PDF, 3.35 MB

english, 2011

33

Thermochromism of Metal Ion Complexes of Semiquinone Radical Anions. Control of Equilibria between Diamagnetic and Paramagnetic Species by Lewis Acids

Yuasa, Junpei, Suenobu, Tomoyoshi, Fukuzumi, Shunichi

Journal:

Journal of Physical Chemistry A

Year:

2005

Language:

english

File:

PDF, 226 KB

english, 2005

34

Mechanistic Borderline between One-Step Hydrogen Transfer and Sequential Transfers of Electron and Proton in Reactions of NADH Analogues with Triplet Excited States of Tetrazines and Ru(bpy) 32+*

Yuasa, Junpei, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 425 KB

english, 2006

35

Scandium Ion-Promoted Photoinduced Electron Transfer from Electron Donors to Acridine and Pyrene. Essential Role of Scandium Ion in Photocatalytic Oxygenation of Hexamethylbenzene

Fukuzumi, Shunichi, Yuasa, Junpei, Satoh, Naoya, Suenobu, Tomoyoshi

Journal:

Journal of the American Chemical Society

Year:

2004

Language:

english

File:

PDF, 230 KB

english, 2004

36

A Mechanistic Dichotomy in Scandium Ion-Promoted Hydride Transfer of an NADH Analogue: Delicate Balance between One-Step Hydride-Transfer and Electron-Transfer Pathways

Yuasa, Junpei, Yamada, Shunsuke, Fukuzumi, Shunichi

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 273 KB

english, 2006

37

Eu(iii) emission band changes caused by peripheral C–H/O hydrogen bonding

Kuramochi, Yusuke, Nakagawa, Tetsuya, Yokoo, Toshiaki, Yuasa, Junpei, Kawai, Tsuyoshi, Hasegawa, Yasuchika

Journal:

Dalton Transactions

Year:

2012

Language:

english

File:

PDF, 1.57 MB

english, 2012

38

Remarkable effects of counter ions on scandium ion-promoted electron transfer reactions

Yuasa, Junpei, Suenobu, Tomoyoshi, Ohkubo, Kei, Fukuzumi, Shunichi

Journal:

Chemical Communications

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

39

π–π* Emission from a tetrazine derivative complexed with zinc ion in aqueous solution: a unique water-soluble fluorophore

Yuasa, Junpei, Mitsui, Akihito, Kawai, Tsuyoshi

Journal:

Chemical Communications

Year:

2011

Language:

english

File:

PDF, 1.56 MB

english, 2011

40

Reversible modulation of π-association between 3,6-disubstituted carbazole ligands in a multistep assembling process

Inukai, Norie, Yuasa, Junpei, Kawai, Tsuyoshi

Journal:

Chemical Communications

Year:

2010

Language:

english

File:

PDF, 1.19 MB

english, 2010

41

Fingerprint signatures of lanthanide circularly polarized luminescence from proteins covalently labeled with a β-diketonate europium(iii) chelate

Yuasa, Junpei, Ohno, Tomoko, Tsumatori, Hiroyuki, Shiba, Rumi, Kamikubo, Hironari, Kataoka, Mikio, Hasegawa, Yasuchika, Kawai, Tsuyoshi

Journal:

Chemical Communications

Year:

2013

Language:

english

File:

PDF, 2.00 MB

english, 2013

42

Ratiometric luminescence thermometry based on crystal-field alternation at the extremely narrow 5D0 → 7F2 transition band of europium(iii)

Yuasa, Junpei, Mukai, Ryusuke, Hasegawa, Yasuchika, Kawai, Tsuyoshi

Journal:

Chemical Communications

Year:

2014

Language:

english

File:

PDF, 2.17 MB

english, 2014

43

Remarkable rate acceleration of [4 + 2] cyclodimerization of an ethynylanthracene derivative on the product crystal surfaces

Yuasa, Junpei, Ogawa, Takuya, Kawai, Tsuyoshi

Journal:

Chemical Communications

Year:

2010

Language:

english

File:

PDF, 1.15 MB

english, 2010

44

Phosphorescent properties of metal-free diphosphine ligands and effects of copper binding

Yuasa, Junpei, Dan, Misato, Kawai, Tsuyoshi

Journal:

Dalton Transactions

Year:

2013

Language:

english

File:

PDF, 2.10 MB

english, 2013

45

Thermochromism of the disproportionation equilibrium of ?-dimer radical anion complexes bridged by scandium ions

Yuasa, Junpei, Fukuzumi, Shunichi

Journal:

Organic & Biomolecular Chemistry

Year:

2004

Language:

english

File:

PDF, 145 KB

english, 2004

46

Mechanistic understanding of multistep assembly of DNA with a carbazole ligand by simple adjustment of host–guest concentrations

Inukai, Norie, Kawai, Tsuyoshi, Yuasa, Junpei

Journal:

Chemical Communications

Year:

2011

Language:

english

File:

PDF, 1.53 MB

english, 2011

47

Circular dichroism and circularly polarized luminescence triggered by self-assembly of tris(phenylisoxazolyl)benzenes possessing a perylenebisimide moiety

Ikeda, Toshiaki, Masuda, Tetsuya, Hirao, Takehiro, Yuasa, Junpei, Tsumatori, Hiroyuki, Kawai, Tsuyoshi, Haino, Takeharu

Journal:

Chemical Communications

Year:

2012

Language:

english

File:

PDF, 1.32 MB

english, 2012

48

One-Step Versus Multistep Equilibrium of Carbazole-Bridged Dinuclear Zinc(II) Complex Formation: Metal-Assisted π-Association and -Dissociation Processes

Inukai, Norie, Kawai, Tsuyoshi, Yuasa, Junpei

Journal:

Chemistry - A European Journal

Year:

2014

Language:

english

File:

PDF, 2.63 MB

english, 2014

49

Inside Cover: Sign Reversal of a Large Circularly Polarized Luminescence Signal by the Twisting Motion of a Bidentate Ligand (Chem. Eur. J. 28/2014)

Yuasa, Junpei, Ueno, Hiroshi, Kawai, Tsuyoshi

Journal:

Chemistry - A European Journal

Year:

2014

File:

PDF, 800 KB

2014

50

Sign Reversal of a Large Circularly Polarized Luminescence Signal by the Twisting Motion of a Bidentate Ligand

Yuasa, Junpei, Ueno, Hiroshi, Kawai, Tsuyoshi

Journal:

Chemistry - A European Journal

Year:

2014

Language:

english

File:

PDF, 581 KB

english, 2014