Recent content by Anne

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    Making different concentrations of TiO2 using glycerin/H2O

    Hey fellow scientists.I have a burning question..I would like to make a similar chemical environment for sunscreen products with titanium dioxide present.Does anyone know the process of making different concemtrations of Tio2 paste using glycerin or water?i would really appreaciate some...
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    TiO2 Dispersion in Water: Challenges and Solutions

    I am planning to prepare the stock solution using about 20 grams of TiO2 powder and dilute with distilled water in a 50ml volumetric flask or beaker.
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    TiO2 Dispersion in Water: Challenges and Solutions

    Hello fellow scientists.I am currently doing a project that requires me to make a stock solution of titanium dioxide which i will use to make different concentrations and measure absorbance and then plot a calibration curve which will be used to determine the concentration of Ti02 in an unknown...
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    Standard Solutions for Raman Spectroscopy of TiO2

    Thanks for the link rwooduk.But am looking for a procedure of some sorts.I have Tio2 in liquid for and hope to use deionized water to make the standard solutions.Please,anyone with any knowledge of this...I would really appreciate it.
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    Standard Solutions for Raman Spectroscopy of TiO2

    Hello everyone.I am trying to make standard solutions of TiO2 to be used in Raman Spectroscopy.Anyone know how to go about it?I would really appreciate it.
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    Sample preparation of sunscreen for use in UV-Vis

    And how do i do singular value decomposition on the values in matlab?
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    Sample preparation of sunscreen for use in UV-Vis

    @Borek please guide me on how to do that.I would highly appreciate that.
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    Sample preparation of sunscreen for use in UV-Vis

    Thank you guys for the input.Used a cuvette and got my results.Another question is that the data collected is in excel format.I would like to plot graphs for all measurements in MATLAB but the roadblock is that its a lot of data since I did nine samples.I was told that i can use Singular Value...
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    Sample preparation of sunscreen for use in UV-Vis

    I am currently doing a project on sunscreen analysis using UV Vis Spectroscopy and I am using slides to prepare my samples for measurement.My setback is how to make the samples uniform so as not to affect the transmittance and absorbance results.Any ideas on how i can successfully makes all the...
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