Sandra Ast

Lab-in-a-Phone: Smartphone-Based Portable Fluorometer for pH Measurements of Environmental Water

Arafat Hossain, John Canning, Sandra Ast et al. · IEEE Sensors Journal · 2014 · 107 citations · Full text

Engineering, Environmental Engineering, Environmental Sciences +17

Combined “dual” absorption and fluorescence smartphone spectrometers

Md Arafat Hossain, John Canning, Sandra Ast et al. · Optics Letters · 2015 · 107 citations

Natural Sciences, Chemistry, Materials Science +17

A Highly K⁺‐Selective Phenylaza‐[18]crown‐6‐Lariat‐Ether‐Based Fluoroionophore and Its Application in the Sensing of K⁺ Ions with an Optical Sensor Film and in Cells

Sandra Ast, Thomas Schwarze, Holger Müller et al. · Chemistry - A European Journal · 2013 · 70 citations

Natural Sciences, Chemistry, Medicinal Chemistry +15

High Na+ and K+-induced fluorescence enhancement of a π-conjugated phenylaza-18-crown-6-triazol-substituted coumarin fluoroionophore

Sandra Ast, Holger Müller, Roman Flehr et al. · Chemical Communications · 2011 · 45 citations

Natural Sciences, Biochemistry, Chemistry +8

Integration of the 1,2,3‐Triazole “Click” Motif as a Potent Signalling Element in Metal Ion Responsive Fluorescent Probes

Sandra Ast, Tobias Fischer, Holger Müller et al. · Chemistry - A European Journal · 2013 · 44 citations

Natural Sciences, Chemistry, Medicinal Chemistry +17