Projekteja vuodessa
Abstrakti
The phosphonium-decorated phenanthro-imidazolyl pyridine ligand, LP+Br, readily reacts with zinc(II) and cadmium(II) bromides to give inorganic-organic zero-dimensional compounds [LP+ZnBr2]2[ZnBr4] (1) and [(LP+)2Cd2Br4][CdBr4] (2), respectively, upon crystallization. These salts are moderately fluorescent in the solid state under ambient conditions (λem = 458 nm, φem = 0.11 for 1; λem = 460 nm, φem = 0.13 for 2). Their emission results from spin-allowed electronic transitions localized on the organic component with the negligible effect of [MBr4]2- and MBr2 units. Contrary to ionic species 1 and 2, lead(II) bromide affords a neutral and water-stable complex [(LP+)2Pb3Br8] (3), showing weak room-temperature phosphorescence arising from spin-orbit coupling due to the heavy atom effect. The emission, which is substantially enhanced for the amorphous sample of 3 (λem = 575 nm, φem = 0.06), is assigned to the intraligand triplet excited state, which is a rare phenomenon among Pb(II) molecular materials.
Alkuperäiskieli | Englanti |
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Sivut | 19220–19231 |
Julkaisu | Inorganic Chemistry |
Vuosikerta | 61 |
Numero | 48 |
Varhainen verkossa julkaisun päivämäärä | 22 marrask. 2022 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 5 jouluk. 2022 |
OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Sormenjälki
Sukella tutkimusaiheisiin 'Hybrid Inorganic-Organic Complexes of Zn, Cd, and Pb with a Cationic Phenanthro-diimine Ligand'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Tietoaineistot
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CCDC 2195808: Experimental Crystal Structure Determination
Temerova, D. (Creator), Chou, T.-C. (Creator), Kisel, K. S. (Creator), Eskelinen, T. (Creator), Kinnunen, N. (Creator), Jänis, J. (Creator), Karttunen, A. J. (Creator), Chou, P.-T. (Creator) & Koshevoy, I. O. (Creator), Cambridge Crystallographic Data Centre , 9 lokak. 2022
DOI - pysyväislinkki: 10.5517/ccdc.csd.cc2cpxjj, http://www.ccdc.cam.ac.uk/services/structure_request%3Fid=doi:10.5517/ccdc.csd.cc2cpxjj&sid=DataCite
Tietoaineisto: Dataset
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CCDC 2195809: Experimental Crystal Structure Determination
Temerova, D. (Creator), Chou, T.-C. (Creator), Kisel, K. S. (Creator), Eskelinen, T. (Creator), Kinnunen, N. (Creator), Jänis, J. (Creator), Karttunen, A. J. (Creator), Chou, P.-T. (Creator) & Koshevoy, I. O. (Creator), Cambridge Crystallographic Data Centre , 9 elok. 2022
DOI - pysyväislinkki: 10.5517/ccdc.csd.cc2cpxkk, http://www.ccdc.cam.ac.uk/services/structure_request%3Fid=doi:10.5517/ccdc.csd.cc2cpxkk&sid=DataCite
Tietoaineisto: Dataset
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CCDC 2195810: Experimental Crystal Structure Determination
Temerova, D. (Creator), Chou, T.-C. (Creator), Kisel, K. S. (Creator), Eskelinen, T. (Creator), Kinnunen, N. (Creator), Jänis, J. (Creator), Karttunen, A. J. (Creator), Chou, P.-T. (Creator) & Koshevoy, I. O. (Creator), Cambridge Crystallographic Data Centre , 9 elok. 2022
DOI - pysyväislinkki: 10.5517/ccdc.csd.cc2cpxll, http://www.ccdc.cam.ac.uk/services/structure_request%3Fid=doi:10.5517/ccdc.csd.cc2cpxll&sid=DataCite
Tietoaineisto: Dataset
Projektit
- 1 Aktiivinen
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LUMICOIN: Optical and photophysical properties of luminescent coinage-metal compounds
Karttunen, A. (Vastuullinen tutkija), Albrecht, E. (Projektin jäsen), Eklund, K. (Projektin jäsen) & Eskelinen, T. (Projektin jäsen)
01/09/2021 → 31/08/2025
Projekti: Academy of Finland: Other research funding