Sai Saraswathi Yarajena

13 Questions 15 Answers 0 Followers

Questions related from Sai Saraswathi Yarajena

How to calculate the shear modulus and youngs modulus of the AFM cantilevers?

I need to measure the shear modulus of the AFM cantilevers. The cantilevers which I am using are antimony doped silicon (n-type Si) cantilevers coated with Pt/Ir conductive coating. Please...

09 September 2018 8,749 0 View

PEDOT:PSS polymer is not getting spincoated on PET substate?Can anyone suggest some methods to get a film of it around 100nm of it using spin coating?

CleviousTM PEDOT:PSS PH1000 is a highly conductive polymer. I need to spin coat it on PET substrate. When I place a drop of the solution on my substrate, it is forming some bubble with large...

08 August 2018 6,043 8 View

How to form a Self Assembled Monolayer of Dodecanthiol capped nanocrystals on Glass or Si/SiO2 Substrate?

Please let me help in understanding the mechanism and process behind forming SAM on any substrate. How to choose the functionalizing agent to be coated on substrate that incorporates self...

02 February 2017 5,381 0 View

Can Nitrogen be used in place of Vacuum for degassing Solvents in organometallic reactions?

Please mention for which kind of reactions Vacuum is preferred for degassing the solvents. Thanks,

12 December 2016 3,543 0 View

What will be the fermi energy level for Quantum Dots at room temperature? Is it same as fermi energy of bulk material?

How it actually varies with size of quantum dots.

10 October 2016 3,375 3 View

How to find the specific Surface Energy of bulk crystal Theoretically?

Can we estimate surface energy from thermodynamic properties? Thank You

09 September 2016 8,406 0 View

How to find the optimum temperature at which Detectivity of a Quantum Dot photodetector will be maximum?

Please tell the methods to find them theoretically and also experimentally.How does higher mobility allows quantum dot detector to operate at relatively higher temperature? Thank You.

08 August 2016 1,223 1 View

What materials can be as ETL(electron Transport layers) and HTL(Hole Transport Layers) that are transparant to Mid and Far Infrared Range Radiation?

Please specify both organic and Inorganic materials for ETL and HTL.

07 July 2016 2,274 2 View

How to make a miniature( say 1-2 cm square area) Black body radiator that will work at room temperature?

Can we fabricate a simple Black Body radiator that works at room temperature( from theory room temperature black body radiator has emission peak at 10um wavelength ), can we vary this emission...

07 July 2016 2,581 5 View

How to remove Organic Ligands that are attached to the self n-type doped Colloidal Quantum Dots ?

Boiling point of organic ligands will be very low compared to Quantum Dots, can these organic ligands be removed by heating the film. Then what are the ways to do surface passivization if ligands...

07 July 2016 7,727 7 View

How does the Intraband Transition of carries accounts for Photoconductivity in Quantum Dots?

Suppose the light source is excited on Quantum Dots such that its equivalent Debroglie wavelength exactly matches with one of the intra band Transition Energy of Quantum Dots. What are the...

07 July 2016 870 4 View

Will there be any Florescent dyes will only absorb certain frequency of light i,e functioning should be like a Band pass filter?

Please specify the name of the florescent dyes which will florescence in between 8 to 10um wavelength range.

06 June 2016 4,697 2 View

How is Quantum Confinement responsible for formation of Energy gaps at Brillouin Zone Boundaries?

It is explained that Braggs reflection causes standing wave patterns at the Brillouin zone boundaries and quantum confinement effect allows the electron to take only the distcrete values of...

02 February 2016 8,186 8 View