Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Kenji Sakota"'
Autor:
Yuhei O Tahara, Takuya Okamoto, Takahiro Nakamura, Kenji Sakota, Tomoyuki Yatsuhashi, Makoto Miyata
Publikováno v:
Chemistry Letters. 49(1):75-78
Synthesis of iron oxide nanoparticles 1 (Fe-O NPs) from iron(III)acetylacetonate solution by femtosecond laser irradiation is reported. Fe-O NPs and carbon are agglomerated in n-hexane, while single-nanometer-sized dispersed Fe-O NPs are obtained in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::574b27f479474fcf5ebb15abe9e0ea93
https://dlisv03.media.osaka-cu.ac.jp/il/meta_pub/G0000438repository_13480715-49-1-75
https://dlisv03.media.osaka-cu.ac.jp/il/meta_pub/G0000438repository_13480715-49-1-75
Publikováno v:
Langmuir. 35:12123-12129
研究チームは、添加物や後処理を必要としないシングルナノメートルサイズ金粒子の簡便な合成法の開発に成功しました。(参照：LINK1) / 今回、金イオン（塩化金酸）を溶解した水と有機
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3ed29639380e2db301a3cd1fbe81579
https://doi.org/10.1021/acs.langmuir.9b01854
https://doi.org/10.1021/acs.langmuir.9b01854
Autor:
Kazuya Tamejima, Chihiro Mizuta, Nobuaki Nakashima, Kenji Sakota, Satoshi Shinoda, Tomoyuki Yatsuhashi
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 427:113853
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9d45b5c3fd7f6fe84e8fa2320fe10dd
https://doi.org/10.1016/j.jphotochem.2022.113853
https://doi.org/10.1016/j.jphotochem.2022.113853
Autor:
Masaaki Fujii, Ayumi Naito, Mitsuhiko Miyazaki, Otto Dopfer, Kenji Sakota, Hiroshi Sekiya, Johanna Klyne, Takamasa Ikeda
Publikováno v:
Physical Chemistry Chemical Physics. 20(No. 5):3079-3091
Solvation plays an essential role in controlling the mechanism and dynamics of chemical reactions in solution. The present study reveals that changes in the local solute-solvent interaction have a great impact on the timescale of solvent rearrangemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d17bc169be3e978d757e335c63eda42e
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100776909
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100776909
Publikováno v:
The Journal of Physical Chemistry A. 121:5809-5816
Isomerization between two hydrogen-bonded (H-bonded) isomers of 5-hydroxyindole-(tert-butyl alcohol)1 cluster cations ([5HI-(t-BuOH)1]+) was investigated in the gas phase. In the S0 state, jet-cooled 5HI-(t-BuOH)1 has two structural isomers, 5HI(OH)-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed97f87d8b2c87959abf2cc582005d33
https://doi.org/10.1021/acs.jpca.7b05434
https://doi.org/10.1021/acs.jpca.7b05434
Publikováno v:
Chemical Physics. 536:110817
J-aggregates are supramolecular assemblies with characteristic optical properties originating from their excitonic interactions and have applications in fluorescence biosensing and artificial light-harvesting systems. Herein, we investigated the form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb7e391fbe7d70b4e2354c316b73d129
https://doi.org/10.1016/j.chemphys.2020.110817
https://doi.org/10.1016/j.chemphys.2020.110817
Autor:
Tomoyuki Yatsuhashi, Sena Hashimoto, Izumi Iwakura, Kenji Sakota, Keiichi Yokoyama, Shohei Matsuda, Nobuaki Nakashima
Publikováno v:
Chemical Physics Letters. 752:137570
This paper reveals one of the primary chemical processes in femtosecond filaments. Reduction yields from Eu3+ to Eu2+ by focused femtosecond 800 nm pulses in ethanol solution were determined to be 0.021 (Eu2+ molecule/800 nm photon absorbed) or 0.14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb1c6beddd7acf886ce046e3cbf9ece6
https://doi.org/10.1016/j.cplett.2020.137570
https://doi.org/10.1016/j.cplett.2020.137570
Autor:
Takuya Okamoto, Takahiro Nakamura, Yuhei O Tahara, Makoto Miyata, Tomoyuki Yatsuhashi, Shingo Ikeda, Kenji Sakota, Yuki Horikawa
Publikováno v:
Chemical Physics Letters. 750:137504
研究チームは、添加剤や後処理が不要で、原料濃度や反応時間によらず大きさが一定の酸化鉄ナノ粒子の簡便な合成法の開発に成功しました。酸化鉄ナノ粒子の合成には化学的手法が多
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01c573ec2ed4bf1bf132e822c405b781
https://doi.org/10.1016/j.cplett.2020.137504
https://doi.org/10.1016/j.cplett.2020.137504
Autor:
Takahiro Nakamura, Tsuyoshi Asahi, Kenji Sakota, Tomoyuki Yatsuhashi, Takuya Okamoto, Ryo Kihara
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 19(19)
Iron-based nanoparticles (FeNPs) have unique and attractive properties such as superparamagnetism, biocompatibility, and catalytic activity. Although the synthesis of precious metal NPs from a metal in liquid and/or metal salt solution by a pulsed la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cdd2d470b0caab4b6552455edf699e3
https://pubmed.ncbi.nlm.nih.gov/29943433
https://pubmed.ncbi.nlm.nih.gov/29943433
Autor:
Hiroshi Sekiya, Matthias Schmies, Otto Dopfer, Raphael Moritz, Kenji Sakota, Markus Schütz, Takamasa Ikeda
Publikováno v:
The Journal of Physical Chemistry A. 119:10035-10051
Solvation of biomolecules by a hydrophilic and hydrophobic environment strongly affects their structure and function. Here, the structural, vibrational, and energetic properties of size-selected clusters of the microhydrated tryptamine cation with N2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e42841d45499a395b7c689711fc7744d
https://doi.org/10.1021/acs.jpca.5b07408
https://doi.org/10.1021/acs.jpca.5b07408