Rekha Bai

18 Questions 4 Answers 0 Followers

Questions related from Rekha Bai

How to prepare the solution for ternary CdSexTe(1-x) thin films??

Can anyone explain in brief how to prepare the solution for ternary CdSexTe(1-x) thin films e.g. CdSe(0.6)Te(0.4) thin film?

07 October 2014 4,813 2 View

Can anyone suggest a reference electrode for electrodeposition?

Can anyone suggest a reference electrode for electrodeposition in aqueous solution? Which one is better between a Saturated Calomel Electrode (SCE) and an Ag/AgCl reference electrode?What is the...

29 April 2014 1,982 21 View

How to prepare 1M PbCl2 solution in organic solvent e.g. dimethyleformamide (DMF)?

How much lead iodide is needed to make 100ml of non-aqueous 1 M solution? Is the method the same for the preparation of solution in water or some organic solvent?

08 April 2014 4,610 6 View

How can we decide the thickness of absorbing layer in thin film solar cell?

On which parameters does the thickness of absorbing layer depend?

02 January 2014 203 3 View

Can anyone explain the role of window layer in thin film solar cells?

How CdS acts as window layer in ZnO/CdS/CIGS solar cell?

02 January 2014 8,466 5 View

How can we determine the texture and strain in films from XRD?

I want to know the difference between orientation and texture of the film.

23 December 2013 5,376 4 View

Why should the p-layer be thin in solar cells?

04 December 2013 2,999 3 View

What is the actual role of ZnO, ZnO/CdS and ZnO/metal/CdS layers in CdTe or CIGS solar cells?

Why?

23 November 2013 490 1 View

What's the difference between GAXRD and Gonio mode of XRD?

Which one is better and how?

01 November 2013 2,064 7 View

How does Zinc oxide (ZnO) act as buffer/Contact layer in CuIn(S,Se)2 and CIGS solar cell devices?

I want to know the role of ZnO in these solar cells. I am confused as to how it acts as a Buffer/Contact layer.

02 October 2013 493 6 View

Can we find the thickness of film from XRD peaks? If yes then how?

I want to know thickness of electrodeposited ZnO film from XRD data.

24 September 2013 3,446 5 View

What is the actual role of reference electrode and counter electrode in 3-electrode system in electrodeposition?

Also want to know how 3-electrode system is better than 2-electrode system.

22 September 2013 9,544 15 View

How can one get the current density and charge (Q) from I-t curve (chronoamperometry) in electrodeposition?

From chronoamperometry how to calculate charge flow?

22 September 2013 9,189 1 View

Can anyone suggest to me a suitable reference electrode for electrocution?

I want to get information regarding better reference electrode and which is of low cost.

18 September 2013 6,685 3 View

Can anyone suggest some good recent articles on chemical bath deposited(CBD) CdS, in which ammonia free complexing agent is used?

Because ammonia is toxic. Also any suggestion on the procedure of CBD deposition?

18 September 2013 9,916 1 View

Can anyone suggest me how to create step in film during electrodeposition for profilometer measurement(thickness)

I have deposite the CdS films on ITO coated glass substrate. I have tried alot but i am not able to create sharp step for profilometry.

18 September 2013 6,162 4 View

Can anyone suggest to me a suitable etchant for cds electrodeposited on ITO?

I have deposited cds on ITO by electrodeposition. Now I want to create sharp step in film for profilometry measurement (thickness). So I want to know how to create sharp step in film either during...

14 September 2013 4,175 2 View

Can anyone suggest me novel semiconducting materials for the applications in photovoltaics, which can be deposited by electrodeposition technique?

07 September 2013 4,067 2 View