TY - JOUR
T1 - Lanthanide(III)-organic extended frameworks based on cubic [Ln4(μ3-OH)4] clusters
T2 - Syntheses, structures and application as fluorescent sensor
AU - Zhou, Jie
AU - Zhu, Ting Ting
AU - Han, Jie
AU - Chen, Xu Dong
N1 - Publisher Copyright:
© 2019
PY - 2019/10
Y1 - 2019/10
N2 - Three new lanthanide coordination polymers based on 4,4′-disulfo-[1,1′-diphenyl]-2,2′-dicarboxylate acid (H4DSDC) have been synthesized, namely {[Ln4(DSDC)1.5(COO)2(OH)4(H2O)7]∙10H2O}n (Ln = Tb, Eu or Sm), which are characterized to be isostructural. The cubic [Ln4(μ3-OH)4] species in these complexes are connected to adjacent one through coordination bridging from a pair of formate groups to generate double-cubane-shaped moieties as secondary building units, which are linked by tetraanionic DSDC4 − ligands to form a 3D framework structure featuring (312.432.540.633.72.8)(32.43.5)3 topology. The Tb(III) complex proves to be a highly selective and sensitive turn-off fluorescent sensor for Fe3+ ion.
AB - Three new lanthanide coordination polymers based on 4,4′-disulfo-[1,1′-diphenyl]-2,2′-dicarboxylate acid (H4DSDC) have been synthesized, namely {[Ln4(DSDC)1.5(COO)2(OH)4(H2O)7]∙10H2O}n (Ln = Tb, Eu or Sm), which are characterized to be isostructural. The cubic [Ln4(μ3-OH)4] species in these complexes are connected to adjacent one through coordination bridging from a pair of formate groups to generate double-cubane-shaped moieties as secondary building units, which are linked by tetraanionic DSDC4 − ligands to form a 3D framework structure featuring (312.432.540.633.72.8)(32.43.5)3 topology. The Tb(III) complex proves to be a highly selective and sensitive turn-off fluorescent sensor for Fe3+ ion.
KW - Coordination polymer
KW - Fe
KW - Lanthanide complex
KW - Luminescent sensor
KW - Metal-organic framework
UR - http://www.scopus.com/inward/record.url?scp=85070866896&partnerID=8YFLogxK
U2 - 10.1016/j.inoche.2019.107536
DO - 10.1016/j.inoche.2019.107536
M3 - Article
AN - SCOPUS:85070866896
SN - 1387-7003
VL - 108
JO - Inorganic Chemistry Communications
JF - Inorganic Chemistry Communications
M1 - 107536
ER -