How to calculate the absorption coefficient of a semiconductor numerically?

If I know the band gap if a certain semiconductor, and I would like to calculate the value of the absorption coefficient numerically using the following equation: how to determine the values of...

01 February 2017 3,297 1 View

Can anyone suggest a solar cell Modeling software for beginners?

10 November 2016 2,278 43 View

What is the best method to fabricate Gold counter electrode for QDSSCs?

02 March 2016 2,724 2 View

How to prevent the re-stacking of Graphene Oxide after reduction?

02 March 2016 5,973 5 View

How to differentiate between allowed and forbidden transitions in direct band gap semiconductors?

01 February 2016 356 7 View

How to solve the counter electrode dissolving problem in quantum dot sensitized solar cell?

09 October 2015 3,717 3 View

How do I solve the problem of continuous corrosion of metal sulfides counter electrode in the presence of polysulfide electrolyte?

09 October 2015 340 3 View

Did any one know the full spectrum of Ultra-high-performance lamp?

04 May 2015 8,451 5 View

How to measure Solar cell J-V curve by Potentiostat?

I need to measure the J-V curve for solar cell using Princeton Versastat 4 potentiostat. How can I connect the terminals of the potentiostat?

03 April 2015 5,591 11 View

Why is in Raman is laser of wavelength 785 nm not compatible with graphene?

the most Raman spectrometers use LASER wavelengths of 533 and 633 during characterizing Graphene. When a LASER of wavelength 785 nm is used the D & G peaks in the spectrum are greatly shifted...

03 April 2015 2,470 9 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View

How to perform CV by using potentiostat?

I have deposited a metal oxide thin film of glass plate, A conductive thin film was also deposited on the glass substrate before the deposition of metal oxide film. How can I perform its CV from a...

01 February 2021 7,710 3 View

Why is Fermented Plant Juice (FPJ) always diluted with water? Could it be diluted with other solvents such as rice water?

I am currently making a research paper with my classmates in Philippine Science High School and we are trying to find references that mixed Fermented Plant Juice with other solvents instead of...

17 January 2021 5,099 4 View

Italicization in molecule name: N-acetyl-p-benzoquinoneimine (NAPQI)?

Is there a convention for correct italicization of abbreviated parts of chemical molecule names? For...

13 January 2021 7,396 3 View

Was there any pesticide disasters other than Bhopal and Kasaragood tragedy around the globe?

Pesticides become prime compo in agricultural activities to meet the growing demand of the human population. But indiscriminate usage and mishandling led to two disasters in India such as Bhopal...

11 January 2021 3,790 7 View

In potentiostatic EIS, do we apply the ac voltage signal at the CE or WE ?

In In potentiostatic EIS, we do measure the current at the WE. Do we apply the ac + dc signal on the reference electrode or the counter electrode ? for impedance calculation , do we calculate...

10 January 2021 6,275 2 View

Can I predict properties of chemicals via any Bioinformatics tool?

I want to know chemical properties such as repellent tendency.

05 January 2021 4,797 3 View

Are there any remarkable processes in practice to valorise both solid and liquid contents of city waste to fine chemicals?

Could anyone please suggest me a good texts/methods about city waste management towards the fine chemical ends? I am interested to develop methods to process both solid and liquid parts to...

01 January 2021 6,201 5 View