In2Se3 (beta phase Indium Selenide)

In2Se3 (beta phase) is a semiconductor with a band gap around 2.1 eV that also shows ferroelastic properties. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers. To buy In2Se3 (beta phase) crystals please click here.

In2Se3 (beta phase) crystal properties
Crystal size ~2-4 mm
Electrical properties Semiconductor
Crystal structure Hexagonal
Type Synthetic
Purity >99.995 %
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In2Se3 (beta phase)

1. Yan, W., et al. "Nondestructive Picosecond Ultrasonic Probing of Intralayer and van der Waals Interlayer Bonding in α‐and β‐In2Se3." Advanced Functional Materials 31.50 (2021): 2106206.

2. Xu, C., et al. "Two-dimensional ferroelasticity in van der Waals β′-In2Se3." Nature Communications 12.1 (2021): 3665.

3. Collins, J.L., et al. "Electronic band structure of in-plane ferroelectric van der Waals β′-In2Se3." ACS Applied Electronic Materials 2.1 (2020): 213-219.


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