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

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

How to calculate the TCID50 when the highest CPE is 50% or less?

I am doing TCID50 to measure progeny virus and some treatments protected the cells in a way that the highest CPE observed is 50% or less. How should I do the titre calculation in that case? Thank you!

16 February 2021 8,768 1 View

Which drug is better to modify blood pressure in awake monkey, if I provide it in the food or drink reward?

I need to modify the blood pressure in a monkey while is awake in the recording chamber, and I am planing on provide a drug for that in the food or water used for reward... any advise? Thank you

08 February 2021 9,900 1 View

Why stop the reaction in ice for the fluorescent probe FDA (fluorescein diacetate)?

Hi, In literature I noticed that who stains haemocytes with FDA for 30 min then stop the reaction in ice while this does not apply for 15 min incubation time (or maybe authors did not write this...

08 February 2021 3,366 3 View

How to make Fast Green FCF from powder?

Hi everyone We need Fast Green to electroporate plasmid into mice embryos, therefore we simply need it to see some color in the liquid we are electroporating so that electroporation is more...

07 February 2021 1,671 2 View

Why do high doses of humic substances inhibit the growth of corn roots? Is there a toxicity effect?

Length, volume, surface area and dry mass of corn roots treated with humic substances increased up to 13 liters per hectare and decreased with higher doses.

02 February 2021 2,190 4 View

Using a nucleosil c18 column, i get no negative peaks in real time and two negative peaks in post run.Software problem?

Simadzu, lc solutions

02 February 2021 1,969 2 View

Any ideas on fast and easy way to stain mucus on intact cell layer?

Dear RG community, We are looking for a fast and easy way to stain mucus on a cell layer that allows for macroscopic visualization of mucus distrubution. Our epithelium is grown in conventional...

31 January 2021 6,790 2 View

Looking for high efficient light sources (Laser, HE LED) for Spectroscopic Ellipsometry?

Conventional light sources have a penetration depth of a few nanometers in metal layers and cannot be used for spectroscopic ellipsometry purpose to measure layer thicknesses of a few 100 nanometres.

27 October 2020 7,663 4 View

Did anyone try to measure the thickness of films with fluorescent peptides immobilized by ellipsometry?

I immobilize fluorescent peptide on chitosan films and when I try to measure the thickness of the film with ellipsometry, the software says that I have a film with 2 nm or less. However, with...

01 October 2020 3,702 3 View

How the dose rate was experimentally determined, and how this dose rate can be applied to a system such as Cr2O3. thin films ?

07 August 2019 3,875 2 View

How we can investigate the resistance of AlN thin films is good enough to get a high piezo property material?

Hello, I would like to ask the possibility of failure piezo properties performance of AlN thin film deposited by reactive sputtering? I have good ellipsometry, XRD & SEM results but poor...

20 June 2019 7,930 4 View

How we can investigate the resistance of AlN thin films is good enough to get a high piezo property material?

Hello, I would like to ask the possibility of failure piezo properties performance of AlN thin film deposited by reactive sputtering? I have good ellipsometry, XRD & SEM results but poor...

05 June 2019 8,955 5 View

What is the best software for Ellipsometry measurements?

I have been checking different software packages in order to find the most suitable one based on my work. Considering some parameters as the basic steps of measurements, modelling/ data input,...

10 November 2018 9,421 0 View

Can I trust spectroscopic ellipsometry measurements of a nanometer-scale thin film?

We are fairly new to spectroscopic ellipsometry (SE) analysis and we want to be sure we are not utilizing this technique outside its capable range We have amorphous carbon thin films...

26 August 2018 4,632 3 View

Can I trust spectroscopic ellipsometry measurements of a nanometer-scale thin film?

We are fairly new to spectroscopic ellipsometry (SE) analysis and we want to be sure we are not utilizing this technique outside its capable range We have amorphous carbon thin films...

07 August 2018 3,956 2 View

How to measure sputtered boron oxide film eith ellipsometry?

I am doing sputtering of boron oxide thin film on a float zone Si-wafer. The sputtered layer is in the order of few nanometers thick. I am trying to measure its thickness using the ellipsometer...

29 July 2018 4,389 3 View

How to measure sputtered boron oxide film eith ellipsometry?

I am doing sputtering of boron oxide thin film on a float zone Si-wafer. The sputtered layer is in the order of few nanometers thick. I am trying to measure its thickness using the ellipsometer...

06 July 2018 2,099 3 View