Abstract:

This dataset contains information about cesium detection via squaraine fluorescence quenching. Fluorescence quenching, fluorescence intensities, absorbance, wavelength, and concentrations are presented here.

Suggested Citation:

Mindy Levine. 2016. Dataset for: Sensitive and selective detection of cesium via fluorescence quenching. Distributed by: GRIIDC, Harte Research Institute, Texas A&M University–Corpus Christi. doi:10.7266/N72R3PP0

Publications:

Radaram, B., Mako, T., & Levine, M. (2013). Sensitive and selective detection of cesium via fluorescence quenching. Dalton Trans., 42(46), 16276. doi:10.1039/c3dt52215f

Purpose:

To detect cesium via fluroescence quenching

Data Parameters and Units:

4-15-13 squarine - zinc metal.xlsx: various metals 0.1mM concentration squarine, 260-800nm, ex:5, em:10, fluorescence and absorbance, ZnBr2: zinc bromide , ZnCl2: zinc chloride , Zn(CN)2: zinc cyanide, ZnOAc: zinc acetate, ZnSO4: zinc sulfate. 4-18-13 squarine – more metals (1).xlsx: various metals 0.1mM concentration squarine, 260-800nm, ex:5, em:10, fluorescence and absorbance, silver trifluoroacetate, silver oxide, cerium nitrate, copper (II) bromide, copper iodide, copper sulfate, Iron (II) bromide, manganese oxide, [1,1'-bis(diphenylphosphino)ferrocene]-dichloropalladium(II), [1,2-bis(diphenylphosphino)ethane]-dichloropalladium(II). 4-25-13 squarine – more metals.xlsx: various metals 0.1mM, squarine 0.01mM, 260-800 (nm), 5ex, 10em; wavelength (nm), Palladium, Nickel (II) Bromide, Magnesium Chloride, Lithium trifluoroacetate, dichloro(p-cymene)ruthenium dimer, tetrakisacetonitrile copper(I) triflate, Silver triflate. Cesium Iod data.xlsx: cesium concentration and fluorescence quenching; initial and final cesium concentration (mM), fluorescence quenching (1-f/f0) and fluorescence intensities (io/i). excel data for fig1.xlsx: absorbance and fluorescence of various compounds at different amounts of cesium carbonate: Compounds: Cerium Nitrate, Copper (II) Bromide, Iron (II) Bromide, Palladium Acetate, Nickel (II) Bromide, Magnesium Chloride, Lithium trifluoroacetate, Silver triflate. Wavelength measured in nanometers on the X axis. Concentrations of all salts measured in micromolar. excel data for fig2.xlsx: cesium concentration and fluorescence quenching; initial and final cesium concentration (mM), fluorescence quenching (1-f/f0). excel data for fig3.xlsx: fluorescence quenching of compound 1with the addition of palladium (II) chloride; wavelength (nm), emission, concentration palladium (II) chloride [pd chloride] (mM), fluorescence quenching (1-f/f0). squarine with Cr carbonyl.xlsx, Squarine Zinc Chloride.xlsx, squarine Cs carbonate.xlsx, Squarine with Pd Chloride.xlsx: wavelength (nm), concentration (mM).

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