Deepa S. Narang

5 Questions 7 Answers 0 Followers

Questions related from Deepa S. Narang

How heating rate play imp.role in CVD Monolayer Crystalline TMDCS esp.in WS2 monolayer?

Hi All, I would like to know about heating rate per min..Is it necessary to apply heating rate 30 to 35 degree per min?will it work to keep heating rate 20 degree per min till 900 degree and...

03 April 2020 8,052 1 View

How gas flow (SCCM) and pressure and temperature are co related to each other for WS2/MoS2 monolayer growth using CVD technique?

Hi, I would like to know how to decide parameters especially Gas flow, pressure,temperature for WS2 monolayer growth using CVD technique?I am using WS2 polycrystalline precursor. I appreciate, if...

27 January 2020 9,188 4 View

Can any one suggest/provide link which gives information of parameters need to consider for synthesis of 2D ML (WS2/MoS2) using CVD technique?

Hi , I am establishing CVD set up for lateral heterostructure of 2D materials (especially MoS2/WS2) using two zone furnace. I would like to know the parameter need to take care while geting high...

25 January 2020 8,749 0 View

Can any one suggest which cleaning process of substrate will give good quality 2D film using CVD technique?

Hi, I would like to grow MoS2 monolayer on Sio2/Si using CVD technique. I would like to the process of substrate cleaning. I appreciate, if some one will suggest me/give feedback for the...

25 January 2020 8,626 8 View

Can anyone suggest under what conditions FWHM (In Raman studies) will decrease with incresing conc. of aromatic molcules -TCNE with Few layer MoS2?

I have done in detail Raman studies for charge transfer between few layer MoS2 and donor and acceptor aromatic molcules (like TCNE, MV etc.).In general FWHM increase with increasing conc. of...

24 August 2017 9,625 2 View