Which metals are grown well using PLD?

Hello, I want to grow a metal as the top electrode right after growing the dielectric material. Actually, it also works as a capping layer to protect the dielectric from the atmosphere effect. So...

05 June 2018 7,461 3 View

How to calculate the dielectric constant of thin film?

Hello I have fabricated interdigitated electrodes on thin films and measured in plane capacitance. Now I want to calculate the dielectric constant of thin film. How can I do that?

31 December 2017 7,689 7 View

Electric Field Penetration into Dielectric Media with COMSOL?

Hello, I wanted to solve the penetration of electric field lines into a hetero-structure thin film in COMSOL and see that how much of field can penetrate into substrate (image is attached) . I am...

11 December 2017 2,284 4 View

Which solution is the best for Ti etching?

Hello, Please let me know how to etch a 5-nm Ti thin Film deposited on NiO thin Film (20 nm). Thanks in advance

11 December 2017 4,667 7 View

How to detect Neel Temperature?

Hello, I have deposited a less than 20-nm NiO thin film on SrTiO3 substrate. How can I detect the Neel Temperature of thin film? Thank you so much

09 October 2017 3,992 3 View

Magnetic Structure of LaMnO3 ?

Hello, Anyone knows the Magnetic ordering feature in LaMnO3? Is there a superexchange through Oxygens (like in the case of simple MnO) ? By the way, As we know the crystal structure is...

06 July 2017 7,848 3 View

In-Plane lattice constant by XRD?

Dear all, Is it possible to measure in-plane lattice constant of an epitaxial grown thin film by XRD? How can I do that? Thanks

04 May 2016 6,056 4 View

How to calculate the lattice constant?

04 May 2016 9,498 2 View

Electrical properties of ultra thin film?

03 April 2016 2,534 11 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 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

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

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

24 February 2021 2,362 5 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

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 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