Manuel Vasquez-Montoya

5 Questions 4 Answers 0 Followers

Questions related from Manuel Vasquez-Montoya

Could I measure a 2-5nm thickness layer using impedance spectroscopy?

I deposited a 2-5 nm layer of a certain polymer, and after that I deposited a layer of PCBM using sping-coating. I want to ensure the presence of the polymer after the deposition. Could I measure...

01 January 2018 5,581 6 View

What is a better way to make a good IV curve in a DSSC system?

I'm constructing a different current-voltage curve using a potenciometer of 50 kΩ and 250 kΩ, but the results are bad. I'm using the system showed in the attachment. How can I improve this system?

11 November 2013 6,025 3 View

How affects the resistance of the TCO glass in the photovoltaic properties in the DSSC?

If I reduce the resistance of the TCO glass I could improve the open-circuit Voltage (Voc)?

10 October 2013 9,214 3 View

What is the stability of the iodine redox electrolyte in etilenglicol?

I'm working with natural dye-sensitized solar cells and I'm using a electrolyte with concentrations of 0.5 M of KI, 0.05M of I2 in 10 ml water-free etilenglicol. When I assembly my DSSC after 24h...

10 October 2013 6,951 0 View

Which is the most efficient technique to make a carbon counter electrode in a Dye sensitized solar cell?

I'm making a counter electrode using black carbon and Teflon® (9:1) using the brush painting technique onto a metal surface. I don´t know if this method is a good way to make high efficient DSSC...

08 August 2013 2,018 3 View