VBi2Te4 dataset underlying the publication: Phase Separation Prevents the Synthesis of VBi2Te4 by Molecular Beam Epitaxy

Dataset

Description

This dataset contains the collection of experimental data on attempts to deposit VBi2Te4 by molecular beam epitaxy (MBE). The data is published in:
Altena M., Jansen T., Tsvetanova M., Brinkman A. Nanomaterials 2023

The published data covers samples deposited with different vanadium fluxes during the MBE growth, deposited with the following settings:
General:
Substrate: (0001)-Al2O3
Temp_sub = 150C
φBi = 0.0027 Å/s
φTe = 0.072 Å/s
Thickness buffer layer Bi2Te3: 1 nm

TJ_VBT01 - φV = 1800 C (temperature of the Knudsen cell)
TJ_VBT02 - φV = 1750 C
TJ_VBT03 - φV = 1850 C
TJ_VBT04 - φV = 1900 C
MA_VBT14 - φV = 1800 C, no buffer layer

The dataset is a .zip file covering the following data:
- XRD data (TJ_VBT01, TJ_VBT02, TJ_VBT03, TJ_VBT04)
- STEM + EDX data (MA_VBT14)
- RHEED data (TJ_VBT02)
- AFM data (TJ_VBT01, TJ_VBT02, TJ_VBT03, TJ_VBT04)
Date made available10 Jan 2024
Publisher4TU.Centre for Research Data

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