Cinnamal sensing and luminescence color tuning in a series of rare-earth metal−organic frameworks with trans-1,4-cyclohexanedicarboxylate

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Cinnamal sensing and luminescence color tuning in a series of rare-earth metal−organic frameworks with trans-1,4-cyclohexanedicarboxylate. / Demakov, Pavel A.; Vasileva, Alena A.; Volynkin, Sergey S. et al.

In: Molecules, Vol. 26, No. 17, 5145, 01.09.2021.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{dd992566eb5343c29590e33b45120e86,

title = "Cinnamal sensing and luminescence color tuning in a series of rare-earth metal−organic frameworks with trans-1,4-cyclohexanedicarboxylate",

abstract = "Three isostructural metal–organic frameworks ([Ln2(phen)2(NO3)2(chdc)2]⋅2DMF (Ln3+ = Y3+ for 1, Eu3+ for 2 or Tb3+ for 3; phen = 1,10-phenanthroline; H2chdc = trans-1,4-cyclohexanedicar-boxylic acid) were synthesized and characterized. The compounds are based on a binuclear block {M2(phen)2(NO3)2(OOCR)4} assembled into a two-dime nsional square-grid network containing tetragonal channels with 26% total solvent-accessible volume. Yttrium (1)-, europium (2)-and terbium (3)-based structures emit in the blue, red and green regions, respectively, representing the basic colors of the standard RGB matrix. A doping of Eu3+ and/or Tb3+ centers into the Y3+-based phase led to mixed-metal compositions with tunable emission color and high quantum yields (QY) up to 84%. The bright luminescence of a suspension of microcrystalline 3 in DMF (QY = 78%) is effectively quenched by diluted cinnamaldehyde (cinnamal) solutions at millimolar concentrations, suggesting a convenient and analytically viable sensing method for this important chemical.",

keywords = "Coordination polymers, Light-emitting devices, Luminescence, Luminescent detection, Metal–organic frameworks, Rare-earth elements, Sensing, X-ray diffraction analysis",

author = "Demakov, {Pavel A.} and Vasileva, {Alena A.} and Volynkin, {Sergey S.} and Ryadun, {Alexey A.} and Samsonenko, {Denis G.} and Fedin, {Vladimir P.} and Dybtsev, {Danil N.}",

note = "Funding Information: Funding: This work was supported by the Russian Foundation for Basic Research, Project No. 19-33-90195. The research was supported by the Ministry of Science and Higher Education of the Russian Federation, projects No. 121031700321-3, 121031700313-8. Publisher Copyright: {\textcopyright} 2021 by the authors. Licensee MDPI, Basel, Switzerland.",

year = "2021",

month = sep,

day = "1",

doi = "10.3390/molecules26175145",

language = "English",

volume = "26",

journal = "Molecules",

issn = "1420-3049",

publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",

number = "17",

}

RIS

TY - JOUR

T1 - Cinnamal sensing and luminescence color tuning in a series of rare-earth metal−organic frameworks with trans-1,4-cyclohexanedicarboxylate

AU - Demakov, Pavel A.

AU - Vasileva, Alena A.

AU - Volynkin, Sergey S.

AU - Ryadun, Alexey A.

AU - Samsonenko, Denis G.

AU - Fedin, Vladimir P.

AU - Dybtsev, Danil N.

N1 - Funding Information: Funding: This work was supported by the Russian Foundation for Basic Research, Project No. 19-33-90195. The research was supported by the Ministry of Science and Higher Education of the Russian Federation, projects No. 121031700321-3, 121031700313-8. Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2021/9/1

Y1 - 2021/9/1

N2 - Three isostructural metal–organic frameworks ([Ln2(phen)2(NO3)2(chdc)2]⋅2DMF (Ln3+ = Y3+ for 1, Eu3+ for 2 or Tb3+ for 3; phen = 1,10-phenanthroline; H2chdc = trans-1,4-cyclohexanedicar-boxylic acid) were synthesized and characterized. The compounds are based on a binuclear block {M2(phen)2(NO3)2(OOCR)4} assembled into a two-dime nsional square-grid network containing tetragonal channels with 26% total solvent-accessible volume. Yttrium (1)-, europium (2)-and terbium (3)-based structures emit in the blue, red and green regions, respectively, representing the basic colors of the standard RGB matrix. A doping of Eu3+ and/or Tb3+ centers into the Y3+-based phase led to mixed-metal compositions with tunable emission color and high quantum yields (QY) up to 84%. The bright luminescence of a suspension of microcrystalline 3 in DMF (QY = 78%) is effectively quenched by diluted cinnamaldehyde (cinnamal) solutions at millimolar concentrations, suggesting a convenient and analytically viable sensing method for this important chemical.

AB - Three isostructural metal–organic frameworks ([Ln2(phen)2(NO3)2(chdc)2]⋅2DMF (Ln3+ = Y3+ for 1, Eu3+ for 2 or Tb3+ for 3; phen = 1,10-phenanthroline; H2chdc = trans-1,4-cyclohexanedicar-boxylic acid) were synthesized and characterized. The compounds are based on a binuclear block {M2(phen)2(NO3)2(OOCR)4} assembled into a two-dime nsional square-grid network containing tetragonal channels with 26% total solvent-accessible volume. Yttrium (1)-, europium (2)-and terbium (3)-based structures emit in the blue, red and green regions, respectively, representing the basic colors of the standard RGB matrix. A doping of Eu3+ and/or Tb3+ centers into the Y3+-based phase led to mixed-metal compositions with tunable emission color and high quantum yields (QY) up to 84%. The bright luminescence of a suspension of microcrystalline 3 in DMF (QY = 78%) is effectively quenched by diluted cinnamaldehyde (cinnamal) solutions at millimolar concentrations, suggesting a convenient and analytically viable sensing method for this important chemical.

KW - Coordination polymers

KW - Light-emitting devices

KW - Luminescence

KW - Luminescent detection

KW - Metal–organic frameworks

KW - Rare-earth elements

KW - Sensing

KW - X-ray diffraction analysis

UR - http://www.scopus.com/inward/record.url?scp=85114017245&partnerID=8YFLogxK

U2 - 10.3390/molecules26175145

DO - 10.3390/molecules26175145

M3 - Article

C2 - 34500580

AN - SCOPUS:85114017245

VL - 26

JO - Molecules

JF - Molecules

SN - 1420-3049

IS - 17

M1 - 5145

ER -

ID: 34092800