Which best counter electrode to be used for photoelecrochemical solar cells?

We are synthesizing CFTS thin film PEC solar cells.

09 October 2017 8,706 6 View

Can we measure I-V Characteristics of photoelectrochemical solar cells using potentiostat?

We have potentiostat of CH Instruments.

09 October 2017 9,583 1 View

Which is the best electrolyte to be used for metal chalcogenide photoelecrochemical solar cells?

We have synthesized ZnSSe and CFTS thin film based PEC cells.

09 October 2017 154 1 View

Why there is diffenence in Speicific Capacitance values calculted from CV and Galvanostatic Charge Discharge curves?

I use Potentiostat from CH Instruments USA

08 September 2015 5,824 0 View

What is the procedure for synthesis of graphene using Chemical Vapor Deposition? What are the best precursors?

Chemical used and experimental conditions

01 January 1970 4,920 4 View

How to measure accurate thickness Graphene synthesised by CVD?

we need accurate thickness of Graphene for calculation purpose.

01 January 1970 9,703 6 View

What is the best method to measure mass of graphene syntheized by CVD.?

We have synthesised garphene on Cu substrate using CVD.

01 January 1970 4,549 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 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

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How to improve the adhesion between germanium and silicon monoxide thin film layers using EBEAM evaporation?

I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?

21 February 2021 2,141 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

How do I calculate absorption coefficient of my thin film if I dont know the thickness? Or how can I calculate the thickness of my sample?

I have done Uv-vis characterisation of my thin film and have received absorbance and transmittance data. Now I want to calculate the absorption coefficient but I dont know the thickness of my...

21 February 2021 7,148 8 View