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Questions related from Sree Sesha Sudha Gayatri Babbilapati
Can we get 2 loops in a hysteresis curve i.e. 2 positive magnetizations and 2 negative magnetizations? If so, what are the possible reasons behind it? Basically, the VSM analysis (M - H curve)...
13 October 2024 406 3 View
Hello I am Sudha gayatri working on DMS (Dilute Magnetic Semiconductor) materials. I have synthesized I - VI DMS material (at 4 different dopant concentrations - 1, 3, 5, and 7%) and obtained...
08 July 2024 2,986 0 View
I am working on Dilute magnetic Semiconductors (DMS) - powder samples. RAMAN peak for pure host material sample got around 400 cm-1 whereas for the doped samples the peak came around 800 cm-1. I...
06 January 2024 5,419 2 View
I have plotted my VSM data in origin for a nano powder sample. I got a plot where the hysteresis behaviors' are not appropriately observed. When Magnetization is zero (y-axis is zero), both...
22 November 2023 2,560 2 View
During the synthesis of CuS nanoparticles, there are two ways like adding CTAB(cetyltrimethylammonium bromide) or adding NH4F(Ammonium Fluoride) along with Copper and Sulphur precursor sources....
18 January 2023 3,691 0 View
Actually I have started the synthesis of nanoparticles by Hydrothermal method. But, the yield I obtained is very less (40 mg) for 60 ml solution. How can I increase the quantity of powder sample?...
07 January 2023 2,796 0 View
When the dopant concentration increases (1%, 3%, 5%, 7% ...), the particle size is varying (increases / decreases) in the synthesis of nanoparticles by Hydrothermal method. What may be the reason...
07 January 2023 9,182 3 View
Is there any relation between intensities of XRD peak and morphology of crystal and size of crystal?
21 December 2022 5,865 5 View