Jun-Ya Hasegawa: search on Z-Library

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1

Catalytic Cyclopropanation by Myoglobin Reconstituted with Iron Porphycene: Acceleration of Catalysis due to Rapid Formation of the Carbene Species

Oohora, Koji, Meichin, Hiroyuki, Zhao, Liming, Wolf, Matthew W., Nakayama, Akira, Hasegawa, Jun-ya, Lehnert, Nicolai, Hayashi, Takashi

Journal:

Journal of the American Chemical Society

Year:

2017

Language:

english

File:

PDF, 573 KB

english, 2017

2

Theoretical Study on the Rhodium-Catalyzed Hydrosilylation of C=C and C=O Double Bonds with Tertiary Silane

Zhao, Liming, Nakatani, Naoki, Sunada, Yusuke, Nagashima, Hideo, Hasegawa, Jun-ya

Journal:

Journal of Organic Chemistry

Year:

2019

File:

PDF, 1.19 MB

2019

3

Mechanism of Multiatomic Step Formation during Metalorganic Chemical Vapor deposition Growth of GaAs on (001) Vicinal Surface Studied by Atomic Force Microscopy

Ishizaki, Jun-ya, Goto, Shu, Kishida, Motoya, Fukui, Takashi, Hasegawa, Hideki

Journal:

Japanese Journal of Applied Physics

Year:

1994

File:

PDF, 1.61 MB

1994

4

Roles of Salicylate Donors in Enhancement of Productivity and Isotacticity of ZieglerâNatta Catalyzed Propylene Polymerization

Ratanasak, Manussada, Hasegawa, Jun-ya, Parasuk, Vudhichai

Journal:

Year:

2020

File:

PDF, 1.89 MB

2020

5

Synergy of Vicinal Oxygenated Groups of Catalysts for Hydrolysis of Cellulosic Molecules

Kobayashi, Hirokazu, Yabushita, Mizuho, Hasegawa, Jun-ya, Fukuoka, Atsushi

Journal:

The Journal of Physical Chemistry C

Year:

2015

Language:

english

File:

PDF, 1.26 MB

english, 2015

6

CuCl/TMEDA/nor-AZADO-catalyzed aerobic oxidative acylation of amides with alcohols to produce imides

Kataoka, Kengo, Wachi, Keiju, Jin, Xiongjie, Suzuki, Kosuke, Sasano, Yusuke, Iwabuchi, Yoshiharu, Hasegawa, Jun-ya, Mizuno, Noritaka, Yamaguchi, Kazuya

Journal:

Chemical Science

Year:

2018

Language:

english

File:

PDF, 680 KB

english, 2018

7

Theoretical Study on Highly Active Bifunctional Metalloporphyrin Catalysts for the Coupling Reaction of Epoxides with Carbon Dioxide

Hasegawa, Jun-ya, Miyazaki, Ray, Maeda, Chihiro, Ema, Tadashi

Journal:

The Chemical Record

Year:

2016

Language:

english

File:

PDF, 758 KB

english, 2016

8

Spin-Blocking Effect in CO and H 2 Binding Reactions to Molybdenocene and Tungstenocene: A Theoretical Study on the Reaction Mechanism via the Minimum Energy Intersystem Crossing Point

Watanabe, K-jiro, Nakatani, Naoki, Nakayama, Akira, Higashi, Masahiro, Hasegawa, Jun-ya

Journal:

Inorganic Chemistry

Year:

2016

Language:

english

File:

PDF, 2.67 MB

english, 2016

9

Formation of A New Strong Basic Nitrogen Anion by Metal Oxide Modification

Tamura, Masazumi, Kishi, Ryota, Nakayama, Akira, Nakagawa, Yoshinao, Hasegawa, Jun-ya, Tomishige, Keiichi

Journal:

Journal of the American Chemical Society

Year:

2017

Language:

english

File:

PDF, 1009 KB

english, 2017

10

Theoretical investigation of the β value of the phenylene and phenylene ethynylene units by evaluating exchange interaction between organic radicals

Nishizawa, Shohei, Hasegawa, Jun-ya, Matsuda, Kenji

Journal:

Chemical Physics Letters

Year:

2013

Language:

english

File:

PDF, 401 KB

english, 2013

11

Bifunctional Porphyrin Catalysts for the Synthesis of Cyclic Carbonates from Epoxides and CO 2 : Structural Optimization and Mechanistic Study

Ema, Tadashi, Miyazaki, Yuki, Shimonishi, Junta, Maeda, Chihiro, Hasegawa, Jun-ya

Journal:

Journal of the American Chemical Society

Year:

2014

Language:

english

File:

PDF, 2.51 MB

english, 2014

12

Color Tuning Mechanism of Human Red, Green, and Blue Cone Pigments: SAC-CI Theoretical Study

Fujimoto, Kazuhiro, Hasegawa, Jun-ya, Nakatsuji, Hiroshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

2009

Language:

english

File:

PDF, 838 KB

english, 2009

13

Generalization of the Projection Space Improves the SAC-SD (symmetry-adapted cluster-singles and doubles) Method in Bond-breaking Systems

Hasegawa, Jun-ya, Nakatsuji, Hiroshi

Journal:

Chemistry Letters

Year:

2005

Language:

english

File:

PDF, 76 KB

english, 2005

14

2P393 Theoretical study on color-tuning mechanism of visual pigments(45. Electronic structure,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

Fujimoto, Kazuhiro, Hayashi, Shigehiko, Hasegawa, Jun-ya, Nakatuji, Hiroshi

Journal:

Seibutsu Butsuri

Year:

2006

Language:

english

File:

PDF, 141 KB

english, 2006

15

Ni-Catalyzed Cycloisomerization between 3-Phenoxy Acrylic Acid Derivatives and Alkynes via Intramolecular Cleavage and Formation of the C–O Bond To Give 2,3-Disubstituted Benzofurans

Ohno, Shohei, Qiu, Jiawei, Miyazaki, Ray, Aoyama, Hiroshi, Murai, Kenichi, Hasegawa, Jun-ya, Arisawa, Mitsuhiro

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 1.32 MB

english, 2019

16

On the color-tuning mechanism of Human-Blue visual pigment: SAC-CI and QM/MM study

Kazuhiro Fujimoto, Jun-ya Hasegawa, Shigehiko Hayashi, Hiroshi Nakatsuji

Journal:

Chemical Physics Letters

Year:

2006

Language:

english

File:

PDF, 346 KB

english, 2006

17

Ground state structure of CuO2: a CASPT2 study

Jun-ya Hasegawa, Kristine Pierloot, Björn O Roos

Journal:

Chemical Physics Letters

Year:

2001

Language:

english

File:

PDF, 90 KB

english, 2001

18

Quaternary ammonium hydroxide as a metal-free and halogen-free catalyst for the synthesis of cyclic carbonates from epoxides and carbon dioxide

Ema, Tadashi, Fukuhara, Kazuki, Sakai, Takashi, Ohbo, Masaki, Bai, Fu-Quan, Hasegawa, Jun-ya

Journal:

Catalysis Science & Technology

Year:

2015

Language:

english

File:

PDF, 3.28 MB

english, 2015

19

Circular Dichroism and Absorption Spectroscopy for Three-Membered Ring Compounds Using Symmetry-Adapted Cluster-Configuration Interaction (SAC-CI) Method

Miyahara, Tomoo, Hasegawa, Jun-ya, Nakatsuji, Hiroshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

2009

Language:

english

File:

PDF, 401 KB

english, 2009

20

Gold nanoparticles on OMS-2 for heterogeneously catalyzed aerobic oxidative α,β-dehydrogenation of β-heteroatom-substituted ketones

Yoshii, Daichi, Jin, Xiongjie, Yatabe, Takafumi, Hasegawa, Jun-ya, Yamaguchi, Kazuya, Mizuno, Noritaka

Journal:

Chemical Communications

Year:

2016

Language:

english

File:

PDF, 539 KB

english, 2016

21

2P-275 Theoretical study of color-tuning mechanism : Deprotonated Retinal Schiff-base in Bacteriorhodopsin photo-cylcle(The 46th Annual Meeting of the Biophysical Society of Japan)

Asai, Kota, Fujimoto, Kazuhiro, Hasegawa, Jun-ya, Nakatsuji, Hiroshi

Journal:

Seibutsu Butsuri

Year:

2008

Language:

english

File:

PDF, 283 KB

english, 2008

22

ChemInform Abstract: Highly Active and Robust Metalloporphyrin Catalysts for the Synthesis of Cyclic Carbonates from a Broad Range of Epoxides and Carbon Dioxide.

Maeda, Chihiro, Shimonishi, Junta, Miyazaki, Ray, Hasegawa, Jun-ya, Ema, Tadashi

Journal:

Year:

2016

File:

PDF, 29 KB

2016

23

Selective Synthesis of Primary Anilines from NH3 and Cyclohexanones by Utilizing Preferential Adsorption of Styrene on the Pd Nanoparticle Surface

Koizumi, Yu, Jin, Xiongjie, Yatabe, Takafumi, Miyazaki, Ray, Hasegawa, Jun-ya, Nozaki, Kyoko, Mizuno, Noritaka, Yamaguchi, Kazuya

Journal:

Angewandte Chemie International Edition

Year:

2019

Language:

english

File:

PDF, 1.06 MB

english, 2019

24

[IEEE 2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA) - Crans-Montana, Switzerland (2016.3.23-2016.3.25)] 2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA) - A Proposal of a Password Manager Satisfying Security and Usability by Using the Secret Sharing and a Personal Server

Fukumitsu, Masayuki, Hasegawa, Shingo, Iwazaki, Jun-Ya, Sakai, Masao, Takahashi, Daiki

Year:

2016

Language:

english

File:

PDF, 193 KB

english, 2016

25

2P-280 Origin of color tuning in human red, green, and blue cone visual pigments(The 46th Annual Meeting of the Biophysical Society of Japan)

Fujimoto, Kazuhiro, Hasegawa, Jun-ya, Nakatsuji, Hiroshi

Journal:

Seibutsu Butsuri

Year:

2008

Language:

english

File:

PDF, 295 KB

english, 2008

26

A Configuration Interaction Picture for a Molecular Environment Using Localized Molecular Orbitals: The Excited States of Retinal Proteins

Hasegawa, Jun-ya, Fujimoto, Kazuhiro J., Kawatsu, Tsutomu

Journal:

Journal of Chemical Theory and Computation

Year:

2012

Language:

english

File:

PDF, 3.38 MB

english, 2012

27

Color Tuning in Photofunctional Proteins

Jun-ya Hasegawa, Kazuhiro J. Fujimoto, Hiroshi Nakatsuji

Journal:

Year:

2011

Language:

english

File:

PDF, 1.21 MB

english, 2011

28

Singlet Excitation Energy Transfer Mediated by Local Exciton Bridges

Kawatsu, Tsutomu, Matsuda, Kenji, Hasegawa, Jun-ya

Journal:

The Journal of Physical Chemistry C

Year:

2012

Language:

english

File:

PDF, 2.96 MB

english, 2012

29

Charge-Polarized Coordination Space for H 2 Adsorption

Hasegawa, Jun-ya, Higuchi, Masakazu, Hijikata, Yuh, Kitagawa, Susumu

Journal:

Chemistry of Materials

Year:

2009

Language:

english

File:

PDF, 1.12 MB

english, 2009

30

Radical cations of perinaphthocyclopropanes. Conditions for the observation of 1,3-perinaphthadiyl radical cations †

Bally, Thomas, Zhu, Zhendong, Wirz, Jakob, Fülscher, Markus, Hasegawa, Jun-Ya

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2000

Language:

english

File:

PDF, 223 KB

english, 2000

31

A DFT and Multi-configurational Perturbation Theory Study on O 2 Binding to a Model Heme Compound via the Spin-change Barrier

Kitagawa, Yuya, Chen, Yue, Nakatani, Naoki, Nakayama, Akira, Hasegawa, Jun-ya

Journal:

Physical Chemistry Chemical Physics

Year:

2016

Language:

english

File:

PDF, 2.51 MB

english, 2016

32

Synthesis of silyl formates, formamides, and aldehydes via solvent-free organocatalytic hydrosilylation of CO 2

Murata, Takumi, Hiyoshi, Mahoko, Ratanasak, Manussada, Hasegawa, Jun-ya, Ema, Tadashi

Journal:

Chemical Communications

Year:

2020

File:

PDF, 1.68 MB

2020

33

Formation and photoluminescence characterization of quantum well wires using multiatomic steps grown by metalorganic vapor phase epitaxy

Shinjiroh Hara, Jun-ya Ishizaki, Junichi Motohisa, Takashi Fukui, Hideki Hasegawa

Journal:

Journal of Crystal Growth

Year:

1994

Language:

english

File:

PDF, 511 KB

english, 1994

34

Excitation energy transfer in GFP-X-CFP model peptides (X = amino acids): Direct Versus through-bridge energy transfers

Tsutomu Kawatsu, Jun-ya Hasegawa

Journal:

International Journal of Quantum Chemistry

Year:

2012

Language:

english

File:

PDF, 894 KB

english, 2012

35

Computational Investigation into Photoswitching Efficiency of Diarylethene Derivatives: An Insight Based on the Decay Constant of Electron Tunneling

Nishizawa, Shohei, Hasegawa, Jun-ya, Matsuda, Kenji

Journal:

The Journal of Physical Chemistry C

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

36

ChemInform Abstract: Theoretical Study on Highly Active Bifunctional Metalloporphyrin Catalysts for the Coupling Reaction of Epoxides with Carbon Dioxide

Hasegawa, Jun-ya, Miyazaki, Ray, Maeda, Chihiro, Ema, Tadashi

Journal:

Year:

2016

File:

PDF, 14 KB

2016

37

Selective Synthesis of Primary Anilines from NH3 and Cyclohexanones by Utilizing Preferential Adsorption of Styrene on the Pd Nanoparticle Surface

Koizumi, Yu, Jin, Xiongjie, Yatabe, Takafumi, Miyazaki, Ray, Hasegawa, Jun-ya, Nozaki, Kyoko, Mizuno, Noritaka, Yamaguchi, Kazuya

Journal:

Angewandte Chemie

Year:

2019

Language:

english

File:

PDF, 1.06 MB

english, 2019

38

Catalytic Mechanism of Liquid-Metal Indium for Direct Dehydrogenative Conversion of Methane to Higher Hydrocarbons

Nishikawa, Yuta, Ohtsuka, Yuhki, Ogihara, Hitoshi, Rattanawan, Rattanawalee, Gao, Min, Nakayama, Akira, Hasegawa, Jun-ya, Yamanaka, Ichiro

Journal:

Year:

2020

File:

PDF, 2.18 MB

2020

39

Excited states of GFP chromophore and active site studied by the SAC-CI method: Effect of protein-environment and mutations

Jun-Ya Hasegawa, Kazuhiro Fujimoto, Ben Swerts, Tomoo Miyahara, Hiroshi Nakatsuji

Journal:

Journal of Computational Chemistry

Year:

2007

Language:

english

File:

PDF, 441 KB

english, 2007

40

Selective Dehydration of Mannitol to Isomannide over H-Beta Zeolite

Yokoyama, Haruka, Kobayashi, Hirokazu, Hasegawa, Jun-ya, Fukuoka, Atsushi

Journal:

Year:

2017

Language:

english

File:

PDF, 2.48 MB

english, 2017

41

Quaternary Alkyl Ammonium Salt-Catalyzed Transformation of Glycidol to Glycidyl Esters by Transesterification of Methyl Esters

Tanaka, Shinji, Nakashima, Takuya, Maeda, Toshie, Ratanasak, Manussada, Hasegawa, Jun-ya, Kon, Yoshihiro, Tamura, Masanori, Sato, Kazuhiko

Journal:

Year:

2018

Language:

english

File:

PDF, 1.71 MB

english, 2018

42

Structure of phytochromobilin in the Pr and Pfr forms: SAC-CI theoretical study

Jun-ya Hasegawa, Mitsuyoshi Isshiki, Kazuhiro Fujimoto, Hiroshi Nakatsuji

Journal:

Chemical Physics Letters

Year:

2005

Language:

english

File:

PDF, 205 KB

english, 2005

43

Red Light in Chemiluminescence and Yellow-Green Light in Bioluminescence: Color-Tuning Mechanism of Firefly, Photinus pyralis , Studied by the Symmetry-Adapted Cluster−Configuration Interaction Method

Nakatani, Naoki, Hasegawa, Jun-ya, Nakatsuji, Hiroshi

Journal:

Journal of the American Chemical Society

Year:

2007

Language:

english

File:

PDF, 489 KB

english, 2007

44

Sequentially Coupled Hole–Electron Transfer Pathways for Bridge-Mediated Triplet Excitation Energy Transfer

Kawatsu, Tsutomu, Hasegawa, Jun-ya

Journal:

The Journal of Physical Chemistry C

Year:

2012

Language:

english

File:

PDF, 1.38 MB

english, 2012

45

Quantum Mechanical Molecular Interactions for Calculating the Excitation Energy in Molecular Environments: A First-Order Interacting Space Approach

Hasegawa, Jun-ya, Yanai, Kazuma, Ishimura, Kazuya

Journal:

Year:

2015

Language:

english

File:

PDF, 916 KB

english, 2015

46

A Coordination Strategy to Realize a Sextuply Bonded Complex

Chen, Yue, Hasegawa, Jun-ya, Yamaguchi, Kazuya, Sakaki, Shigeyoshi

Journal:

Physical Chemistry Chemical Physics

Year:

2017

Language:

english

File:

PDF, 1.45 MB

english, 2017

47

Constraint structure optimization to a specific minimum using ionization energy

Harada, Iori, Nakayama, Akira, Hasegawa, Jun-ya

Journal:

Journal of Computational Chemistry

Year:

2018

Language:

english

File:

PDF, 1.66 MB

english, 2018

48

On the reversible O2 binding of the Fe–porphyrin complex

Hiroyuki Nakashima, Jun-Ya Hasegawa, Hiroshi Nakatsuji

Journal:

Journal of Computational Chemistry

Year:

2006

Language:

english

File:

PDF, 250 KB

english, 2006

49

Origin of color tuning in human red, green, and blue cone pigments: SAC-CI and QM/MM study

Kazuhiro Fujimoto, Jun-ya Hasegawa, Hiroshi Nakatsuji

Journal:

Chemical Physics Letters

Year:

2008

Language:

english

File:

PDF, 302 KB

english, 2008

50

Chronological Change from Face-On to Edge-On Ordering of Zinc–Tetraphenylporphyrin at the Phenyloctane–Highly Oriented Pyrolytic Graphite Interface

Takeshi Sakano, Dr. Jun-ya Hasegawa, Dr. Kenji Higashiguchi, Prof. Kenji Matsuda

Journal:

Chemistry – An Asian Journal

Year:

2012

Language:

english

File:

PDF, 2.74 MB

english, 2012

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