Muhammad Aleem Zahid

10 Questions 9 Answers 0 Followers

Questions related from Muhammad Aleem Zahid

How to Install Outdoor setup for testing of perovskite solar cell in real time?

I am planning to implement the setup for testing the perovskite solar cell on outdoor. The PV module size will be maximum 5 cm by 5 cm. Can any one have experience or recommendation on this type...

11 February 2025 2,114 0 View

Optimal condition for depositing FTO target 95:5% using sputter technique?

Hello I want to know about the sputtering condition of depositing FTO from target 95:5%. I tried with RF sputter in pressure 2.5Pa and 100 sccm Ar at room temperature but it showing no...

22 July 2024 2,009 2 View

How to Calibrate EDX analysis using ZAF standard if we have k factor data available?

I already did TEM/EDX analysis. The results show K factor value, wt% and Atomic%. How I convert the results by calibrating with ZAF standard. Example: Element K factor wt%...

08 February 2022 1,470 2 View

Work Function of Al2O3 deposited using ALD at temperature 200 degree C?

1) Can anyone tell me the work function of Al2O3 deposited using the ALD system at temperature 200 oC? The thickness of the Al2O3 layer is ~80nm... 2) Is work Function also dependant on the...

02 January 2022 1,051 3 View

XPS binding energy scale referenced to C 1s peak of adventitious carbon is not reliable as it may lead to unphysical results. What Should I do?

All XPS takes C1s reference to analyze the sample but Adventitious carbon is in general an unknown compound, not an inherent part of the sample, does not make proper electrical contact to the...

28 December 2021 7,567 6 View

Is blown N2 gas affect the surface morphology of HMDS vapor treated coating and its hydrophobicity?

I have coated silica nanoparticles film on acrylic (PMMA) substrate and then did HMDS vapor treatment to make the coated substrate hydrophobic and then dry it using blown N2 gas. My question:...

05 April 2021 967 5 View

I want to simulate the optical properties of using anti reflection coating on heterojunction solar cell, Can someone suggest me useful software?

I want to use ASA solar cell simulator (https://asa.ewi.tudelft.nl/) but i don't know how to get the software and generate input files.

23 March 2021 5,309 9 View

How to make a nano sized particles from MgF2 powder having particle size in micrometer?

I have MgF2 powder of having particle size in micrometer. I want to utilize this powder for making nano size particles (nano rods etc). Please guide me

01 May 2020 9,927 1 View

Why little absorbance shows high absorption coefficient in beer lambert law?

My caf2 coated glass sample shows very little absorption and high transmittance up to 96 % in 600 nm wavelength then why the absorption coefficient is too high? What does it mean? Is it showing...

17 April 2020 1,152 1 View

Cleaning process of glass substrate?

Can anyone guide me cleaning process of the glass substrate? And what should be the pre-deposition rate before deposition in Vacuum thermal evaporation? I don't know why in my attached samples,...

23 December 2019 8,662 7 View