Ajay Kumar Mahato

6 Questions 3 Answers 0 Followers

Questions related from Ajay Kumar Mahato

How to distinguish whether the semiconductor material is direct or indirect from optical spectrum?

please suggest me any other experiment (if necessary, other than optical spectra) to identify direct or indirect semiconductor material ?

09 September 2017 2,697 2 View

Density-of-states in CuPc ?

Dear all, I am modeling electrical characteristics of CuPc based OFET. I want to know the density-of-states present in bulk CuPc semiconductor layer.

04 April 2017 6,995 1 View

Physical origin for bias-stress instability mechanism in OFET?

Dear all, I want to model bias-stress instability mechanism in OFET. What are the physcical origins for bias-stress instability mechanism in OFET which causes change in threshold voltage of the...

11 November 2016 3,002 0 View

Traps level in TIPS-pentacene molecule?

What are the different traps level present in TIPS-pentacene thin film obtained by drop cast method?

09 September 2016 8,027 1 View

How to define surface roughness in Synopsys TCAD?

Dear all, I am modeling the OFET electrical characteristics using Synopsys TCAD. I want to define the surface roughness of organic semiconductor layer. Can anyone help me regarding this?

01 January 1970 9,593 0 View

Why there is mismatch in Ioff current?

While simulating transfer characteristics of TIPS-pentacene based OFET on Si/SiO2 and ITO coated PET substrate, simulation transfer characteristics matches with experimental values from 0 to -5V...

01 January 1970 9,224 0 View