Yashad Joshi

10 Questions 7 Answers 0 Followers

Questions related from Yashad Joshi

I want to learn the fundamentals of solar cells in general and perovskite solar cells in particluar. Is there any review paper or book regarding this?

Basically, I want to start from scratch and learn all the concepts related to solar cells.

08 June 2015 2,959 14 View

Does cleaning FTO with HCl have any effect on its conductivity?

I want to remove non-uniform ZnO layer from FTO by dissolving it in HCl. Will it affect the condcutivity of FTO?

14 May 2015 9,122 6 View

In the two-step synthesis of perovskite solar cells, why does the perovskite layer go off (evaporates) after removing from CH3NH3I-Isopropanol soln?

Two step methods consist of, 1) spin coating PbI2-DMF solution (462 mg/ml) on substrate and then annealing to form PbI2 layer 2) dipping the PbI2 coated substrate in CH3NH3I- Isopropanol(IPA)...

19 February 2015 6,019 8 View

What characterization technique can determine the amount (%) of doping element in thin films?

For example: We have prepared Solution of Zinc acetate in alcohol and we have added (doped) some % of silver in it and then deposited the solution in the form of a thin film on glass substrate, so...

05 January 2015 9,756 10 View

What is the decomposition temperature of Methyl ammonium iodide (CH3NH3I) ?

Can a layer of CH3NH3I be deposited using spray pyrolysis technique ?

16 December 2014 5,415 3 View

Can anyone tell me how to extract data points from an XRD raw image file and plot the data in origin 8 software?

Thanks in advance.

10 December 2014 6,509 10 View

Can anybody tell me how to plot XRD data in origin software?

I need to know how to extract data from the XRD image and plot it in origin 8.

05 December 2014 5,371 27 View

How do you synthesize Methyl ammonium iodide?

We need to synthesize it using HI and Methyl amine. What should be the temperature after the reaction to form CH3NH3I solid crystals?

14 November 2014 1,795 3 View

How to interpret the data obtained after XRD analysis ?

XRD analysis of pure ZnO and Cu-doped ZnO was performed

10 November 2014 8,666 9 View

Can anybody suggest a UV spectrophotometer model which is suitable for analysis of solid glass slides?

We have a HACH DR 6000 spectrophotometer model in our lab but it is used for analysis of only liquid samples. please suggest a model for solid sample

27 September 2014 7,619 2 View