Lanthanide sulfate frameworks: Synthesis, structure, and optical properties

Layered lanthanide sulfate compounds with three different structures have been prepared and characterized. The compounds [C10H10N2][La(SO4)2]·2H2O (I), [C10H10N2][La(SO4)2(H2O)2]2(IIa), [C10H10N2][Pr(SO4)2(H2O)2]2(IIb), [C10H10N2][Nd2(SO4)4(H2O)2]2(IIIa), [C10H10N2][Sm2(SO4)4(H2O)2]2(IIIb), and [C10...

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Main Authors: Bunlawee Yotnoi, Apinpus Rujiwatra, M. L.P. Reddy, Debajit Sarma, Srinivasan Natarajan
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/49839
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-498392018-09-04T04:30:25Z Lanthanide sulfate frameworks: Synthesis, structure, and optical properties Bunlawee Yotnoi Apinpus Rujiwatra M. L.P. Reddy Debajit Sarma Srinivasan Natarajan Chemistry Materials Science Physics and Astronomy Layered lanthanide sulfate compounds with three different structures have been prepared and characterized. The compounds [C10H10N2][La(SO4)2]·2H2O (I), [C10H10N2][La(SO4)2(H2O)2]2(IIa), [C10H10N2][Pr(SO4)2(H2O)2]2(IIb), [C10H10N2][Nd2(SO4)4(H2O)2]2(IIIa), [C10H10N2][Sm2(SO4)4(H2O)2]2(IIIb), and [C10H10N2][Eu2(SO4)4(H2O)2]2(IIIc) have anionic lanthanide sulfate layers separated by protonated bipyridine molecules. The layers are formed by the connectivity between the lanthanide polyhedra and sulfate tetrahedra. The formation of a two-dimensional La-O-La layer (Ia), Pr-O-Pr chains (IIb), and a tetramer cluster (IIIa) is noteworthy. The compounds exhibit honeycomb (I), square (IIa, IIb), and honeycomb (IIIa-IIIc) net arrangements, when the connectivity between the lanthanide ions is considered. Optical studies indicate the observation of characteristic metal-centered emission at room temperature. The Nd compound (IIIa) exhibits a two-photon upconversion behavior.(Figure Presented) © 2011 American Chemical Society. 2018-09-04T04:18:55Z 2018-09-04T04:18:55Z 2011-04-06 Journal 15287505 15287483 2-s2.0-79953852767 10.1021/cg101589d https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=79953852767&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/49839
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Chemistry
Materials Science
Physics and Astronomy
spellingShingle Chemistry
Materials Science
Physics and Astronomy
Bunlawee Yotnoi
Apinpus Rujiwatra
M. L.P. Reddy
Debajit Sarma
Srinivasan Natarajan
Lanthanide sulfate frameworks: Synthesis, structure, and optical properties
description Layered lanthanide sulfate compounds with three different structures have been prepared and characterized. The compounds [C10H10N2][La(SO4)2]·2H2O (I), [C10H10N2][La(SO4)2(H2O)2]2(IIa), [C10H10N2][Pr(SO4)2(H2O)2]2(IIb), [C10H10N2][Nd2(SO4)4(H2O)2]2(IIIa), [C10H10N2][Sm2(SO4)4(H2O)2]2(IIIb), and [C10H10N2][Eu2(SO4)4(H2O)2]2(IIIc) have anionic lanthanide sulfate layers separated by protonated bipyridine molecules. The layers are formed by the connectivity between the lanthanide polyhedra and sulfate tetrahedra. The formation of a two-dimensional La-O-La layer (Ia), Pr-O-Pr chains (IIb), and a tetramer cluster (IIIa) is noteworthy. The compounds exhibit honeycomb (I), square (IIa, IIb), and honeycomb (IIIa-IIIc) net arrangements, when the connectivity between the lanthanide ions is considered. Optical studies indicate the observation of characteristic metal-centered emission at room temperature. The Nd compound (IIIa) exhibits a two-photon upconversion behavior.(Figure Presented) © 2011 American Chemical Society.
format Journal
author Bunlawee Yotnoi
Apinpus Rujiwatra
M. L.P. Reddy
Debajit Sarma
Srinivasan Natarajan
author_facet Bunlawee Yotnoi
Apinpus Rujiwatra
M. L.P. Reddy
Debajit Sarma
Srinivasan Natarajan
author_sort Bunlawee Yotnoi
title Lanthanide sulfate frameworks: Synthesis, structure, and optical properties
title_short Lanthanide sulfate frameworks: Synthesis, structure, and optical properties
title_full Lanthanide sulfate frameworks: Synthesis, structure, and optical properties
title_fullStr Lanthanide sulfate frameworks: Synthesis, structure, and optical properties
title_full_unstemmed Lanthanide sulfate frameworks: Synthesis, structure, and optical properties
title_sort lanthanide sulfate frameworks: synthesis, structure, and optical properties
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=79953852767&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/49839
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