Raul D. Rodriguez

2 Questions 60 Answers 0 Followers

Questions related from Raul D. Rodriguez

Is AFM really an accurate way for thickness determination of two-dimensional materials at the single layer level?

Single layers of MoS2 deposited on ITO appear as high as 4-5 nm in AFM. I'm pretty confident this is an overstimation since the Raman and photoluminescence spectra show the single layer nature of...

03 March 2018 8,826 3 View

For 2D materials: Is there any other substrate to consider besides SiO2/Si?

SiO2/Si is the substrate used by default in the investigation of two-dimensional materials such as MoS2. I understand the advantages this substrate has such as its flatness, chemical inertness,...

10 October 2017 2,062 6 View