2D semiconductor SnP<sub>2</sub>S<sub>6</sub> as a new dielectric material for 2D electronics
Jiayi Hu, Anqi Zheng, Er Pan, Jiangang Chen, Renji Bian, Jinyao Li, Qing Liu, Guiming Cao, Peng Meng, Xian Jian, A. A. Molnar, Yulian M. Vysochanskii, Fucai Liu
Abstract
2D metal thiophosphate SnP 2 S 6 was discovered as a new dielectric layer with a high dielectric constant (≈23), realizing a low subthreshold slope down to 69.4 mV dec −1 in the field effect transistor device geometry.
Topics & Concepts
DielectricMaterials scienceThiophosphateHigh-κ dielectricOptoelectronicsSemiconductorTransistorElectronicsField-effect transistorGate dielectricSubthreshold slopeElectrical engineeringVoltageEngineeringChemistryOrganic chemistry2D Materials and ApplicationsPerovskite Materials and ApplicationsMXene and MAX Phase Materials