Dependence of the relaxivity and luminescence of gadolinium and europium amino-acid complexes on hydrogencarbonate and pH

Silvio Aime; Alessandro Barge; Mauro Botta; Judith A.K. Howard; Ritu Kataky; Mark P. Lowe; Janet M. Moloney; David Parker; Alvaro S. De Sousa

doi:10.1039/a902238d

Dependence of the relaxivity and luminescence of gadolinium and europium amino-acid complexes on hydrogencarbonate and pH

Silvio Aime^*
, Alessandro Barge
, Mauro Botta
, Judith A.K. Howard
, Ritu Kataky
, Mark P. Lowe
, Janet M. Moloney
, David Parker
, Alvaro S. De Sousa

^*Corresponding author for this work

Department of Chemistry

Research output: Contribution to journal › Journal article › peer-review

80 Citations (Scopus)

Abstract

Reversible binding of hydrogencarbonate to a chiral di-aqua lanthanide complex occurs in the pH range 6.5–8.5, limiting the measured relaxivity in the gadolinium complex and enhancing the metal-based emission in the europium analogue.

Original language	English
Pages (from-to)	1047-1048
Number of pages	2
Journal	Chemical Communications
Issue number	11
DOIs	https://doi.org/10.1039/a902238d
Publication status	Published - 7 Jun 1999

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title = "Dependence of the relaxivity and luminescence of gadolinium and europium amino-acid complexes on hydrogencarbonate and pH",

abstract = "Reversible binding of hydrogencarbonate to a chiral di-aqua lanthanide complex occurs in the pH range 6.5–8.5, limiting the measured relaxivity in the gadolinium complex and enhancing the metal-based emission in the europium analogue.",

author = "Silvio Aime and Alessandro Barge and Mauro Botta and Howard, \{Judith A.K.\} and Ritu Kataky and Lowe, \{Mark P.\} and Moloney, \{Janet M.\} and David Parker and \{De Sousa\}, \{Alvaro S.\}",

year = "1999",

month = jun,

day = "7",

doi = "10.1039/a902238d",

language = "English",

pages = "1047--1048",

journal = "Chemical Communications",

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publisher = "Royal Society of Chemistry",

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TY - JOUR

T1 - Dependence of the relaxivity and luminescence of gadolinium and europium amino-acid complexes on hydrogencarbonate and pH

AU - Aime, Silvio

AU - Barge, Alessandro

AU - Botta, Mauro

AU - Howard, Judith A.K.

AU - Kataky, Ritu

AU - Lowe, Mark P.

AU - Moloney, Janet M.

AU - Parker, David

AU - De Sousa, Alvaro S.

PY - 1999/6/7

Y1 - 1999/6/7

N2 - Reversible binding of hydrogencarbonate to a chiral di-aqua lanthanide complex occurs in the pH range 6.5–8.5, limiting the measured relaxivity in the gadolinium complex and enhancing the metal-based emission in the europium analogue.

AB - Reversible binding of hydrogencarbonate to a chiral di-aqua lanthanide complex occurs in the pH range 6.5–8.5, limiting the measured relaxivity in the gadolinium complex and enhancing the metal-based emission in the europium analogue.

UR - https://www.scopus.com/pages/publications/0033532625

U2 - 10.1039/a902238d

DO - 10.1039/a902238d

M3 - Journal article

AN - SCOPUS:0033532625

SN - 1359-7345

SP - 1047

EP - 1048

JO - Chemical Communications

JF - Chemical Communications

IS - 11

ER -

Dependence of the relaxivity and luminescence of gadolinium and europium amino-acid complexes on hydrogencarbonate and pH

Abstract

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