What is the difference between the charge transport in thin film and in nano-particles?

Dear colleagues I would like to ask about the charge transport between carriers in thin film and in nano-particles, what is the difference between them? Would you please provide me with the theory...

09 October 2017 7,428 4 View

Is Williamson-Hall method applied on powder only or can be applied on thin film also?

Williamson-Hall method

09 October 2016 1,777 35 View

What is the relation between crystalline size and the resistance during annealing thin film?

When annealing thin film at constant temperature for different times, the crystalline size (D) decreased and also the resistance (R) decreased. Both parameters lead to increase the sensitivity...

09 October 2016 2,282 14 View

What will happen when increase the concentration of S in the CuS thin film?

We have CuS thin film with (Cu:S) molar ratio (1:1), and we got nanoplates and very distinct and clear particles on the surface. But when increase S concentration (1:2) and (1:3) for (0.1 M, 0.2 M...

01 January 1970 9,130 15 View

Which is higher surface-to-volume ratio, nanoplates or nanorods?

Dear Researchers, Merry Christmas & Happy New Year I would like to ask about the surface-to-volume ratio of nanoplates and nanorods, which one is higher? Regards Fayroz A.Sabah

01 January 1970 9,373 2 View

Can CuS absorbs CO2 laser beam?

Dear colleagues Can CuS precursors (as a solution) absorbs CO2 laser beam? Best regards Fayroz

01 January 1970 6,589 3 View

Hydrophilic of thin film

01 January 1970 8,951 8 View

What is the effect of impurities in the thin film?

01 January 1970 7,447 10 View

What is (x) in CuxS means?

Dear colleagues Greetings CuxS has at least five stable phases with (1

01 January 1970 2,666 4 View

What is the (d spacing), obtained from XRD measurement?

Dear Colleagues Good day I would like to ask about the parameter (dhkl spacing) that we obtained from the XRD data, is it the spacing between grains or particles or atoms? And are the particle and...

01 January 1970 4,531 9 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

How to improve the adhesion between germanium and silicon monoxide thin film layers using EBEAM evaporation?

I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?

21 February 2021 2,141 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

How do I calculate absorption coefficient of my thin film if I dont know the thickness? Or how can I calculate the thickness of my sample?

I have done Uv-vis characterisation of my thin film and have received absorbance and transmittance data. Now I want to calculate the absorption coefficient but I dont know the thickness of my...

21 February 2021 7,148 8 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View