
This work studies van der Waals InSe crystals grown on China space station. Microgravity growth condition annihilates interlayer stacking-faults in InSe, activates its intrinsic sliding ferroelectricity and enhances the super linear emission property.
Benz, K. W. & Dold, P. Crystal growth under microgravity: present results and future prospects towards the international space station. J. Cryst. Growth237-239, 16381645 (2002).
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