Bai, Zhenhua Fluorescent pH sensor based on Ag@SiO2 core-shell nanoparticle. [electronic resource] - ACS applied materials & interfaces Jun 2013 - 5856-60 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1944-8252 Standard No.: 10.1021/am401528w doi Subjects--Topical Terms: Fluorescent Dyes--analysisHydrogen-Ion ConcentrationMetal Nanoparticles--chemistrySilicon Dioxide--chemistrySilver--chemistrySpectrometry, Fluorescence--methods