Chromogenic silica nanoparticles for the colorimetric sensing of long-chain carboxylates.
Silica nanoparticles functionalized with chromogenic spirobenzopyran and thiourea subunits show selective colour changes in the presence of certain long-chain carboxylates.
Calero
Pilar
P
Instituto de Química Molecular Aplicada, Universidad Politécnica de Valencia, Camino de Vera s/n, 46022 Valencia, Spain.
Aznar
Elena
E
Lloris
J Manuel
JM
Marcos
Maria D
MD
Martínez-Máñez
Ramón
R
Ros-Lis
José V
JV
Soto
Juan
J
Sancenón
Félix
F