How to detect the frequency of Soft-Mode?

Hello, What is your suggestion for detecting the frequency of soft mode in thin film? (less than 20 nm) I need to see the change of frequency as the temperature decreases. Thanks

07 August 2018 4,189 2 View

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

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

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 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 do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 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

EMSA troubleshooting. Protein-DNA complex not migrating, cold probe lane with multiple bands. Can anyone help?

I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...

24 February 2021 8,325 1 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

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