Ahmed El Ruby Mohamed

5 Questions 11 Answers 0 Followers

Questions related from Ahmed El Ruby Mohamed

How can we increase the Titania nanotube arrays adhesion strength to the parent Ti metal ?

Titania nanotube arrays fabricated by anodization method may de-attach from the parent Ti metal foil. How can we increase the adhesion strength of the nanotube to the parent Ti metal foil to keep...

25 December 2018 6,649 4 View

How to fabricate a a dye-sensitized solar cell using nanoparticles TiO2 or TiO2 nanotubes arrays?

How can I fabricate dye-sensitized solar cell in the lab and how to evaluate its I-V characteristics and it's performance.

11 December 2017 8,090 6 View

How can we measure and calculate the photoconversion efficiency of a semiconductor photoanode in water splitting ?

what is the correct and yet simple, equation that can be used to convert the photocurrent, in the photoelectrochemical cell, to %photoconversion efficiency ?

14 June 2015 2,490 7 View

What is the effect of the length of Titania nanotube arrays on photoconversion efficiency?

By increasing the length of titania nanotube arrays (fabricated by anodization method), the total effective surface area increases which will increase the photons absorption rate. On the other...

27 May 2014 1,785 2 View

Can anyone help me construct Anodized TiO2 Nanotube arrays-based solar cells?

I need help with the construction design, components, and how to operate it. How can I practically measure photocurrent and consequently calculate the photoconversion efficiency of the cell?

26 March 2014 8,620 3 View