2D monocrystalline Gd2O5 is synthesized, which exhibits a wide bandgap with a high dielectric constant (κ), attributed to its strong ionic polarization capability. These properties enable MoS2-based transistors to achieve an exceptionally low subthreshold swing and a high on/off current ratio, highlighting the potential of Gd2O5 for advanced transistor applications.
- Yunseok Choi
- Seung-Il Kim
- Sang-Hoon Bae