Yasir F Joya

5 Questions 14 Answers 0 Followers

Questions related from Yasir F Joya

How to perform chemical or physical etching (locally) of PET film?

I want to locally remove top or bottom PET film on a readymade flexible organic solar cell just to expose the silver electrode underneath. Is there some etchant to do that not destroy the cell?...

11 February 2022 6,153 4 View

Between FE-SEM and FE-SEM with Envoirnmental Mode , Which delivers better overall performance and service life?

Although Field Emission-ESEM provides an additional low vacuum option to analyse biological and insulating samples. Which is good regarding the applications. Does this option also jeopardize the...

22 May 2018 3,154 3 View

Selection of Laser for Pulsed Laser Deposition?

PLD technique relies on laser with high peak power to ablate various targets. Mostly nanosecond pulsed lasers (UV) are integrated commercially. Why not they use picosecond or femtosecond laser...

10 November 2017 7,265 3 View

What is the size/shape of cathode for anodization cells?

We want to electrochemcially anodise Ti to form nanotubes. How we can optimise the anode /cathode area for efficient but rapid anodization into titania NTs? which type of counter electrode...

02 October 2014 4,122 14 View

How to formulate a paste of PZT powder in order to deposit a thick film (300 um) on a brass?

I have crystalline PZT powder and need to deposit a thick film on brass by doctor blade. A paste with PVA and methyl cellulose mixes well but leaves the substrate after some time at room...

22 February 2014 1,066 1 View