Md. Nasrul Haque Mia

6 Questions 4 Answers 0 Followers

Questions related from Md. Nasrul Haque Mia

What is the best epoxy for Carbon fiber reinforced polymer composite joint?

I want to join CFRP composite laminates with an adhesive bonding process. I want to know what is the best adhesive (epoxy) for joining CFRP? I need suggestions from experts.

07 November 2019 4,922 6 View

From XRD curve sharp higher intensity peak with broad FWHM value or lower intensity peak with narrow FWHM value indicate the best crystalline quality?

I developed two Mg doped ZnO thin films on glass substrate of equal thickness 200 nm. One film shows a sharp highest intensity XRD peak along (002) with broad FWHM value were as the another film...

11 July 2017 6,895 9 View

How can I calculate urbach energy from ln(α) vs Photon energy (hv) curve?

I have developed ZnO thin film in nano rod structure on glass substrate and have calculated the absorption coefficient (α) value from absorbance value. I also have plotted ln(α) vs. photon energy...

23 February 2016 734 3 View

How can I use PUMA software for determination of optical constants from transmittance data of UV Vis. spectroscopy?

I have developed ZnO thin film on glass substrate and got transmittance and absorption data from UV Vissible Spectrometer. I want to determine Refractive index as well as other optical constants...

20 September 2015 6,641 1 View

How can I calculate refractive index and extinction co efficient from Transmittance or Absorbance curve of UV Vissible spectra?

I have developed ZnO thin film on glass substrate. I have measured Transmittance and absorbance from UV vissible spectrometer and attached the curve with excel data sheet here. Now I want to...

07 September 2015 1,256 5 View

Can anyone please give me any direction on how I can develop ZnO thin film on glass substrate?

I want to deposit ZnO thin film on glass substrate using the thermal evaporation technique. But I cannot do that because ZnO is powder type and I cannot develop thin film by this powder type ZnO...

18 January 2015 6,892 11 View