Abdul Quader

6 Questions 4 Answers 0 Followers

Questions related from Abdul Quader

What is the EDS detection limit of oxford instruments?

The online resources so far say the detection limit is about 1 atomic% from depth of 0.3-3micron. url:...

02 May 2024 5,944 12 View

Can someone please direct me to the way to belnd two different gases (ex. Ar and O2) in a vacuum chamber ?

I wanted to vary gas compsition during thin film deposition by using thermal mass flow controllers. Ex, I want to use pure Ar and pure O2 cylinders and MFCs to control and get desired composition...

04 May 2023 9,181 2 View

Can anyone please show me a way to calculate Voc from PL spectroscopy with a reliable source so that I can understand the Physics behind it?

I work on CdTe base solar cell. Need to know the physics and techniques to calculate the open circuit voltage from the photoluminescence spectroscopy. We can also compare the result with Voc...

18 October 2021 5,051 3 View

How do I get the light spectral reference file.asc for reflection correction?

I am currently using PerkinElmer Uv-vis system. For the reflection correction the manual says to do both the Light spectral reference (LSR) and dark spectral reference (DSR) corrections. It also...

22 December 2020 9,750 1 View

What does it mean by secondary phase while doing SEM and XRD?

Say, my thin film is AB(C,D)2. How do I identify the secondary phases from SEM and XRD? Can anyone give me any hint about how to notice the secondary phase by seeing an SEM image? Thanks in advance.

19 November 2019 5,756 4 View

SCAPS-1D simulation - Solar cell

Can anyone please guide me to set defects in SCAPS-1D simulation for solar cells ? Do I go through the defect related papers to get enough information ? TIA

01 January 1970 4,508 0 View