16 Questions 18 Answers 0 Followers
Questions related from Orhan Kıbrıslı
I am trying to run geometry optimization and MD for Li3Sb strucutre but GFN2-xTB doesn't converge. I tweaked max iterations, fmax, scf accuracy and mixer damping etc. values as much as possible...
30 May 2024 4,552 1 View
I want to measure ionic conductivity of my oxide solid-electrolyte so I assembled a half-cell with gold blocking electrodes in Swagelok cell. You can see the EIS result attached. I am confused...
23 November 2023 1,281 3 View
You can see my initial input file, submit file and restrart files attached. Whatever I try to restart my disturbed jobs, I get this error with following input files: FileIO operation on...
02 May 2023 3,073 8 View
I have an EIS spectrum as illustrated in the images and I am trying to fit it by Randles equivalent circuit. My fit is not perfect but the question is which value should I use to calculate the...
06 December 2021 3,113 6 View
I want to calculate ionic conductivity of my lithium containing amorphous solid electrolytes but I am kind of confused in the output values of ZFit tool. I used CPE because it gave me better fit...
06 December 2021 259 2 View
I need to calculate phonon energy of different tellurite glass matrices. There are some ways through FTIR and Raman analysis that I know but they do not seem solid to apply and publish.
09 June 2020 1,707 5 View
For instance, what kind of information is achievable through sub-zero photoluminescence (PL) spectra (steady-state and time-resolved) of a photoluminescent system which consists of semiconductor...
04 May 2020 3,519 4 View
I have problems with subscripts and superscripts in the titles. When I import references in .ris format directly from the Scopus, for example, text formatting is getting lost. So, I end up with a...
08 April 2020 834 3 View
I think that when the pulse width is equal to the period of the laser it should operates like a continuos wave laser.
01 February 2020 1,362 3 View
Some articles say they are same but some of them say they are different, I am pretty confused.
30 January 2020 7,388 11 View
I have Dy3+ doped glass samples which exhibit lifetime like 100-300 microseconds. When I look to the conventional phosphors such as Ce:YAG they have lifetime values like 20-100 nanoseconds.
29 October 2018 6,522 3 View
For example I have a glassy sample which is doped with Dy+3 ions. I am trying to find the best excitation wavelength for my photoluminescence (PL) measurements. For this purpose I perform a...
13 January 2018 7,925 5 View
Well I know about shielding property of 4f electrons of REIs but how the energy states splitting can be same in different crystal fields? Don't this crystal fields have different magnetic or...
21 October 2017 2,105 1 View
Samples are highly transparent silicale glasses. I'm trying to get images by reflected light microscopy from surface and cross-section.
17 February 2017 7,040 3 View
I'm in trouble with bubbles. My batch contains Sb2O3 and SnO2 and I am mixing my batch with magnetic stirrer in ethanol. Also I am drying my batch before first melting in order to avoid...
17 August 2016 9,735 6 View
All the amorph structures show this pattern but I couldn't find the exact reason for it.
21 October 2015 9,719 14 View
