The DMSO solution I am using as solvent for PbI2, has expired way back in 2014. Will the expired solvent affect my device's performance?

More Shrikant Chavan's questions See All

Why does Perovskite based solar cells have better efficiency than Silicon based solar cell?

Why do perovskites have better efficiency than silicon based solar cells? Although the CH3NH3PbI3 has higher bandgap of 1.55 as compared to silicon 1.11 eV. Even Silicon has thousand times higher...

07 August 2018 1,147 18 View

What are the properties of an ideal synthesizer for perovskite solar cell?

What properties should a synthesizer to be used for solar cell should have? What should be its crystal structure? What should be its bandgap?

06 July 2018 9,046 3 View

What is the Absorption coefficient of CH3NH3PbI3 and Silicon?

Is possible can i get access to absorption coefficient graph across the visible spectrum for Methyl ammonium Lead iodide and Silicon?

06 July 2018 3,626 0 View

Is there any relation between the Spin coating rpm, the viscosity of liquid being spin coated and the final thickness of layer deposited?

Spin coating technique is used to deposit a uniform layer on a substrate. Here a film is formed by axially revolving the substrate, thus making use of centrifugal force. Is there any mathematical...

05 June 2018 6,580 2 View

Does , thickness of counter electrode, i.e Gold, affect the solar cell performance? In Perovskite solar cells?

want, to know whether, there is any optimal value of gold's thickness? for Perovskite solar cell?

04 May 2018 1,076 5 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

Can I use Likert scale with Paired Sample T-test?

Hey researchers! I am currently doing a research about to what extent in which A has accelerated the inclusiveness of the payment system in my country. Down below are a few examples of the...

26 July 2024 5,654 3 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View

When making abraxane with Nab tech, why is 9:1 Chloroform&EtOH used as solvents?

Is it the best optimization ratio based on experiments?

22 July 2024 8,170 0 View

What is the solvent system required to run tlc for calixarenes?

If you don't understand my question let me know

21 July 2024 563 1 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

How high should the remuneration be for test subjects in psychological research projects in Germany?

I am working on a project proposal (DFG project in Germany). I have the problem that I want to calculate how much funds I have to request for my test subjects (e.g., for qualitative interview of...

18 July 2024 1,690 0 View

Convergence of absorbency values to determine the total phenolic content of several solvents?

I used several solvents and measured the absorbency and determined the total phenolic content, but the results were similar after dropping them on the titration curve; What is the reason, please help

17 July 2024 5,151 5 View