Experimentally Mapping the Elemental Doping of MoS 2 Monolayer
Abstract
ABSTRACT For the atomically thin 2D semiconductors with great potentials in the post Moore's era, the doping is a prerequisite for the device engineering and integration. Limited by the doping approaches, elemental doping of 2D semiconductors has not been fully explored. Here, by using a liquid phase edge epitaxy method which can dissolve the dopants in the liquid phase, we have succeeded in doping MoS 2 monolayer with more than 40 elements (including transition metals, lanthanides, and main group elements). In this doping library, rarely observed p ‐type transport behavior has been obtained in Ti, Zn, and Au doped MoS 2 monolayers. While Cu, Ga, Zr, Nb, In, Sn, Hf, Ta, Pb, Bi and rare earth of Eu, Gd, Tm, Lu doped MoS 2 monolayers have showed low on/off ratios (
Fields of Study & Subjects
2D Materials and Applications
Topological Materials and Phenomena
Heusler alloys: electronic and magnetic properties
Publication details
- Journal / source
- Advanced Materials
- Publisher
- Wiley
- Volume
- 38
- Issue
- 20
- Pages
- e22574–e22574
- Publication date
- 14 March 2026
- Language
- EN