What does average crystallite size mean in Scherrer method?

05 June 2019 2,195 3 View

Could anyone share the CIF file of hexagonal-MoO3?

Crystal Structure of MoO3 is hexagonal.

02 March 2019 3,742 3 View

What does the dislocation density signify for the prepared thin films?

The dislocation density is estimated from the following relation using the Williamson and Smallman formula.

11 December 2018 6,408 1 View

In which field the thin film of low transmittance are suitable for applications?

Applications: such as Photocatalytic activities, biomaterials, dielectric materials, sensors, solar cells, LEDs

11 December 2018 5,865 0 View

How many informations come from the FT-IR spectroscopy of thin films?

Characterizations of thin films are carried out by various techniques such as FESEM, EDX, XRD, FTIR, UV-visible spectroscopy and DC electrical measurements etc.

11 December 2018 5,389 0 View

Is the band gap related to the thickness of the thin films?

In our work pure TiO2 and Fe doped TiO2 thin films were deposited onto glass substrates by the spray pyrolysis technique with the substrate temperature 4500C. The structural, electrical, optical...

11 December 2018 3,833 3 View

What is the necessary band gap value of thin film for using in solar cells?

Oxide based transparent conducting materials such as TiO2, SnO2, ZnO, In2O3 etc. have been investigated over the decades for the solar cell application, architectural windows, heat reflectors,...

11 December 2018 4,304 0 View

What is the reason for shifting FTIR peak to lower wavenumbers?

I have characterized the sample by FTIR spectroscopy.

11 December 2018 3,132 2 View

What are the methods to calculate the crystallize size?

XRD pattern shows that the samples are crystalline in nature.

11 December 2018 3,336 4 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 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

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

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

24 February 2021 2,362 5 View

How to properly calculate the fluid solid heat transfer between polypropylene matrix and glass fiber in a porous medium?

I'm building a cfx model of thermoplastic pultrusion process on ansys and i have a doubt on how is the proper way to set this parameter in a porous medium

24 February 2021 1,915 1 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 properly calculate Interfacial area density in a porous domain?which are possible value for glass fiber?

I'm doing a cfx simulation of a multiphase flow in pultrusion and i set the Interfacial Area density in the heat exchange of a porous medium in this way IAD=Total fiber lateral surface of fiber...

23 February 2021 6,043 1 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