Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Pedro Paulo, Ferreira da Rosa"'
Autor:
Yuichi Kitagawa, Kaori Shima, Takuma Nakai, Marina Kumagai, Shun Omagari, Pedro Paulo Ferreira da Rosa, Sunao Shoji, Koji Fushimi, Yasuchika Hasegawa
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-5 (2023)
Abstract Luminescent lanthanide complexes containing effective photosensitizers are promising materials for use in displays and sensors. The photosensitizer design strategy has been studied for developing the lanthanide-based luminophores. Herein, we
Externí odkaz:
https://doaj.org/article/398803a07e76409c8c4c3ddd772a39a1
Autor:
Pedro Paulo Ferreira da Rosa, Yuichi Kitagawa, Sunao Shoji, Hironaga Oyama, Keisuke Imaeda, Naofumi Nakayama, Koji Fushimi, Hidehiro Uekusa, Kosei Ueno, Hitoshi Goto, Yasuchika Hasegawa
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Soft-crystals are molecular solids with highly ordered structures. Here, authors report the soft-crystal copolymerization of green-luminescent Tb(III) and yellow-luminescent Dy(III) complexes, and study the long-range energy transfer from one crystal
Externí odkaz:
https://doaj.org/article/bd06a74064d44b1fa154f8b88efc03d2
Autor:
Yuichi Kitagawa, Koji Fushimi, Ryoma Moriake, Pedro Paulo Ferreira da Rosa, Tomoki Yoneda, Yasuhide Inokuma, Teng Zhang, Yasuchika Hasegawa, Md. Jahidul Islam
Publikováno v:
Chemistry – A European Journal. 27:14438-14443
In this study, we have demonstrated a two-legged, upright molecular design method for monochromatic and bright red luminescent LnIII -silica nanomaterials. A novel EuIII -silica hybrid nanoparticle was developed by using a doubly binding TPPO-Si(OEt)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02bf4915a8d74f77fbb6707f64497da9
https://doi.org/10.1002/chem.202102156
https://doi.org/10.1002/chem.202102156
Autor:
Tomoko Akama, Tetsuya Taketsugu, Masato Kobayashi, Pedro Paulo Ferreira da Rosa, Shiori Miyazaki, Koji Fushimi, Yasuchika Hasegawa, Yuichi Kitagawa, Ken Onda, Kiyoshi Miyata, Haruna Sakamoto
Publikováno v:
Journal of physical chemistry A. 125(1):209-217
Photophysical properties of europium (Eu(III)) complexes are affected by ligand-to-metal charge transfer (LMCT) states. Two luminescent Eu(III) complexes with three tetramethylheptadionates (tmh) and pyridine (py), [Eu(tmh)(3)(py)(1)] (seven-coordina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e55d799e0588c87d19ef0e012dc87ef5
http://hdl.handle.net/2115/83825
http://hdl.handle.net/2115/83825
Autor:
Kenji Matsuda, Yasuchika Hasegawa, Yuichi Kitagawa, Koji Fushimi, Pedro Paulo Ferreira da Rosa
Publikováno v:
Chemical Communications. 57:8047-8050
A long-lived near-infrared Nd(iii) emission is demonstrated using a Tb(iii) donor. The observed emission lifetime of 290 μs at 1057 nm for a Tb(iii)-Nd(iii) dinuclear complex is attributed to the long-lived Tb(iii) donor and the appropriate spacing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a893c0290c951a6ff001aedb7ad4f3bc
https://doi.org/10.1039/d1cc03596g
https://doi.org/10.1039/d1cc03596g
Publikováno v:
Dalton Transactions. 50:14978-14984
Transition metal complexes provide photofunctional properties through the charge transfer excited states of their metal ion and organic ligand components. Recently, there are increasing reports on the charge transfer excited states of the ligand (π)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::055520a8dad3bbf20a4be4d1a5862b91
https://doi.org/10.1039/d1dt03019a
https://doi.org/10.1039/d1dt03019a
Autor:
Yuichi Kitagawa, Pedro Paulo Ferreira da Rosa, Yasuchika Hasegawa, Marina Kumagai, Koji Fushimi
Publikováno v:
Chemistry – A European Journal. 27:264-269
A design for an effective molecular luminescent thermometer based on long-range electronic coupling in lanthanide coordination polymers is proposed. The coordination polymers are composed of lanthanide ions EuIII and GdIII , three anionic ligands (he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6307c79641e4113591f788a487bcfd62
https://doi.org/10.1002/chem.202002628
https://doi.org/10.1002/chem.202002628
Autor:
Teng, Zhang, Yuichi, Kitagawa, Ryoma, Moriake, Pedro Paulo, Ferreira da Rosa, Md Jahidul, Islam, Tomoki, Yoneda, Yasuhide, Inokuma, Koji, Fushimi, Yasuchika, Hasegawa
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 27(58)
In this study, we have demonstrated a two-legged, upright molecular design method for monochromatic and bright red luminescent Ln
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::fc920ea530b77bf6e2053493c35a9890
https://pubmed.ncbi.nlm.nih.gov/34409670
https://pubmed.ncbi.nlm.nih.gov/34409670
Autor:
Hajime Ito, Takayuki Nakanishi, Yuichi Kitagawa, Tomohiro Seki, Yasuchika Hasegawa, Koji Fushimi, Pedro Paulo Ferreira da Rosa
Publikováno v:
European Journal of Inorganic Chemistry. 2018:2031-2037
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e0d187f800cb9cbf393327cd9065341
https://doi.org/10.1002/ejic.201800281
https://doi.org/10.1002/ejic.201800281
Publikováno v:
Chemistry Letters. 48:1544-1546
The steric structures of luminescent compounds play a key role in controlling the thermal and optical properties. In order to improve the thermal properties of a strong luminescent Eu(III) coordina...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45805c7acc59b8f462f341cff38393c5
https://doi.org/10.1246/cl.190752
https://doi.org/10.1246/cl.190752