Salmeen Shakil Choudhury

6 Questions 5 Answers 0 Followers

Questions related from Salmeen Shakil Choudhury

Measuring thickness of thin layers from QCM

how can you measure thickness of deposited films from QCM data?

06 June 2017 6,360 3 View

NMR peaks of PSS in D20?

Does anyone have any reference paper for nmr spectra of PSS in water? Thanks in advance.

03 March 2017 8,747 3 View

Problems with synthesizing PLL-OEG-Maleimide?

I am trying to synthesize PLL with OEG (30%)and Maleimide(20%) but for some unknown reasons I am not able to. Once I did manage to get the product but the obtained product had such low amount of...

02 February 2017 736 3 View

About semiconductor equation derivations

I want to derive the Poisson equation in respect to OFET so I need some suggestions for books where I can find the basic derivation of these semiconductor related equations. Any suggestions?

12 December 2016 5,413 2 View

Is the SiO2 thin film deposited on Si wafer negatively charged? or positively charged?

I want to know the charge property of the thin film of SIO2 deposited by plasma etching on Si wafers.

10 October 2016 6,202 2 View

Why the membrane of the silicon nitride nozzles are being cracked?

I have been working with nozzles made from silicon nitride wafers for biomedical applications. Recently i am facing a problem, after the substance is being sprayed from the nozzle, its sticking to...

09 September 2016 1,693 1 View