Doping challenges in 2D materials hinder the advancement of semiconductor devices. Here, the authors introduce a solvent-based cation-exchange method to incorporate Cu into MoS2 monolayers, achieving stable p-type doping leading to faster photoresponse and reduced noise, paving the way for advanced optoelectronic applications in neuromorphic and spintronic technologies.
- Manisha Rajput
- Ashutosh Shukla
- Atikur Rahman
