8 Questions 17 Answers 0 Followers
Questions related from Efi Dwi Indari
Dear All, I performed a charge-discharge test on a half-cell battery. I was wondering because the capacity net zero at the beginning of the test. The Open circuit voltage shows the typical values...
22 May 2023 9,266 0 View
Dear all, I want to reduce the amount of powder, let's say, a half of the optimized one, to be proceeded further by ball-milling. The parameters that have been optimized are : - volume ratio of...
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Dear all, I am currently facing problems during galvanostatic charge-discharge measurement of half cell of lithium batteries. Please kindly note that the charge-discharge process was started...
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Dear all, I am wondering how is the precise way to determine the film thickness from the cross-section of SEM with a certain degree of surface roughness? Shall I determine the film thickness...
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Dear all, I am wondering how long is the minimum range of the photon energy to measure the EXAFS? I have checked some papers and they used around 500 eV, calculated from the pre-edge. However, I...
06 October 2020 1,766 11 View
Hello, I am wondering why does thermal oxidation on Silicon substrate at low temperature (less than 900 C) yield high interface defects? Is it because the O2 can not be mobile ions which then...
18 August 2018 8,894 1 View
Hi, I am wondering how one can determine core levels to be measured by means of XPS. For example I would like to investigate Zn core levels. I have checked this website...
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Dear all, I am wondering about the origin of ghost peak, that is not the characteristic of the material during Raman imaging measurement. These peaks were not observed during the point...
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