Venkatesh Sri

7 Questions 22 Answers 0 Followers

Questions related from Venkatesh Sri

How can I prepare carbon dots with absorption maxima around 405nm?

I have read about synthesis of carbon dots by various means like thermal and microwave mediated. Does anyone know a reliable method to synthesize carbon dots which have absorption maxima around or...

21 March 2014 2,958 1 View

Can anybody help me to analyze a AFM image?

I have an AFM image of a thin metal film. I would like to know how to tell the film thickness from the image. I also have the SPIP software but it is confusing.

04 September 2013 1,768 15 View

Is there any software to convert an image into a spectrum or to get XYZ or LAB values of the image?

When we use picasa we can notice a spectrum of the image that is displayed in the window and it shows various details about the image.. Also if the image is a single color image it can be...

13 August 2013 6,564 11 View

How to setup a film thickness measurement instrument based on Tolansky method?

Please share your experin=ence and knowledge in setting up an Interferometric thin film thickness measuring instrument. I want a detailed step by step protocol to follow. I googled for it but in...

09 July 2013 8,684 10 View

Can I use a silver thin film coated on glass as electrode?

I want to use silver thin film on glass as electrode. How can I do cyclic voltammetry using this? What should be the setup?

21 June 2013 3,928 9 View

Can anyone suggest a Profilometer for measuring film thickness with nanometer resolution?

I'm looking for a low budget instrument.

17 June 2013 9,133 30 View

How to determine a thickness of a spin coated polymer film?

If one cannot afford techniques like AFM and other Profilometric investigations, how will one find out the thickness of a polymer thin film? Can we guess the thickness by knowing the molecular...

17 June 2013 697 88 View