Zobrazeno 1 - 10
of 349
pro vyhledávání: '"Eunsang Kwon"'
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100442- (2024)
Electron–phonon (e–p) polar-coupling interactions in C12H17ClN4OS·HCl·H2O crystals exhibiting an upward frequency shift with increasing temperature are investigated using terahertz and far-infrared spectroscopies, and the structural condition r
Externí odkaz:
https://doaj.org/article/421f1fffb0b14d578b348e370f9715d5
Publikováno v:
Applied Physics Express, Vol 17, Iss 9, p 096003 (2024)
The chirality-controlled growth of single-walled carbon nanotubes (SWNTs) has been an ultimate challenge since their discovery. We report a proof-of-principle plasma processing on the chirality-predefined growth of SWNTs originating from single-hoop
Externí odkaz:
https://doaj.org/article/11ee3e19074949628e04b0fea42d60cd
Autor:
Kanako Nozawa-Kumada, Masahito Hayashi, Eunsang Kwon, Masanori Shigeno, Akira Yada, Yoshinori Kondo
Publikováno v:
Molecules, Vol 28, Iss 18, p 6682 (2023)
Herein, we report the copper-catalyzed dehydrogenative C(sp2)–N bond formation of 4-pentenamides via nitrogen-centered radicals. This reaction provides a straightforward and efficient preparation method for γ-alkylidene-γ-lactams. Notably, we cou
Externí odkaz:
https://doaj.org/article/6c6a463d870946b3aa7688862aef4ba2
Autor:
Yongbing Shen, Mengxing Cui, Shinya Takaishi, Hideyuki Kawasoko, Kunihisa Sugimoto, Takao Tsumuraya, Akihiro Otsuka, Eunsang Kwon, Takefumi Yoshida, Norihisa Hoshino, Kazuhiko Kawachi, Yasuhiko Kasama, Tomoyuki Akutagawa, Tomoteru Fukumura, Masahiro Yamashita
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Conductive and magnetically frustrated solids may enable the development of high-performance molecule-based spintronic devices. Here the authors report a conductive and magnetically frustrated metal–fullerene-bonded framework prepared from a redox-
Externí odkaz:
https://doaj.org/article/cc51c3ed87674180a95204f146749187
Autor:
Miku Nomura, Zubeda Begum, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano
Publikováno v:
RSC Advances. 13:3715-3722
Catalytic functionality of new optically active thiourea fused γ-amino alcohols was examined in the asymmetric Mannich reaction of β-keto active methylene compounds with imines to afford chiral Mannich products, β-amino keto compounds..
Autor:
Zubeda Begum, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano
Publikováno v:
RSC Advances. 13:888-894
Distinct types of new boron fused primary amino amide organocatalysts were designed and synthesized from commercially available amino acids.
Autor:
Reina Yoshizawa, Yusuke Inagaki, Hiroyuki Momma, Eunsang Kwon, Kazuaki Ohara, Kentaro Yamaguchi, Wataru Setaka
Publikováno v:
New Journal of Chemistry. 47:5946-5952
Solid-state fluorescence was quenched by libration of a fluorophore in a dimethylfluorene-diyl bridged macrocage.
Autor:
Nur Zafirah Mohd Izham, Hanis Mohd Yusoff, Irshad Ul Haq Bhat, Tomoaki Endo, Hiroshi Fukumura, Eunsang Kwon, Shin-Ichiro Yoshida, Asnuzilawati Asari, Uwaisulqarni M. Osman, Mohd Sukeri Mohd Yusof
Publikováno v:
Data in Brief, Vol 30, Iss , Pp 105568- (2020)
The structural investigation of synthesized compounds can be carried out by various spectroscopic techniques. It is an important prospect in order to elucidate the structure of the desired products before being further utilized. The preparation of ne
Externí odkaz:
https://doaj.org/article/de4513151e3047c581b5e9b80e7c51c9
Autor:
Madhu Chennapuram, Isiaka Alade Owolabi, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano
Publikováno v:
ACS Omega, Vol 3, Iss 9, Pp 11718-11726 (2018)
Externí odkaz:
https://doaj.org/article/da7e2cff96bb44558dcff7976a934687
Autor:
Rina Saito, Toshiya Muto, Haruyuki Urano, Tsumugi Kitajima, Nobuki Kato, Eunsang Kwon, Minoru Ueda
Publikováno v:
The Plant Journal.