Nanomaterials by sputtering with different targets

More Fahimeh Khazaei's questions See All

Impurity in drug finish product?

Can everyone help me why in low doses of a drug grow impurity, but for the same drug in higher dose we have no impurity with over time?

18 January 2024 1,108 1 View

What is the effect of Film-coating on dissolution profile of Diltiazem tablets?

We have a problem with Diltiazem 60 tablets. We have the Dissolution profile of Diltiazem tablet cores according to the USP monograph (Diltiazem Hydrochloride Tablets). Tablet cores passed the...

01 September 2023 8,300 1 View

Considering the contamination transfer from landfill leachate to groundwater and its outlet spring, which modeling method and software do you suggest?

"Dear researchers and experts, I am currently conducting a study on the transfer of contamination from landfill leachate to groundwater and its subsequent discharge at an outlet spring. In order...

23 June 2023 8,844 0 View

Has anyone ever Co-Immunoprecipitated endogenous Miro1 and Miro2 proteins in HeLa cell line?

Hi all, I'm trying to CoIP endogenous Miro1 and 2 proteins in HeLa cells. They are mitochondrial protein and isoform of each other. We suppose that Miro proteins interact with each other and I...

13 March 2023 3,947 0 View

How can i prepare a loop with 100 or 200 microliter for HPLC?

we have a 20 microliter volume loop, but i want to use more volume loop because of more injection volume

31 January 2023 5,222 5 View

Can someone explain the following terms?

Can someone explain the following terms? ethanol (2X): what is alternative case it? PTFE membrane with a 0.45 micro meter pore size: what is alternative case it? polyester fiber (Carpenter Co.):...

24 December 2022 408 1 View

How can I get a license to own feflow software?

Hello How can I get a license to own feflow software? I live in Iran and due to sanctions and economic conditions, I do not have access to this software if I need it to continue my research. Thank...

19 November 2022 4,805 1 View

How can i find a normal range osmolality of erythropoietin?

Hi I need a valid reference for the normal osmolality range of erythropoietin. Can you help me in this regard?

29 August 2022 6,381 0 View

Do you have a reliable protocol for viewing Total protein Spirulina on sds page gel?

26 May 2022 4,042 0 View

Why does ulceration happen in TRAMPC2 model mice?

Hello everyone I inoculated C57BL/6 mice with TRAMPC2. I saw ulceration after 32 days of inoculation. anyone knows why it happens? except of injection manner, is there another factor to make this...

22 January 2022 2,596 3 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

How to scrape off the surface layer of compound sputtering targets as with multiple usage top layer's stoichiometry changes from the original target?

I am experiencing this for the Bi2Se3 sputtering target. Initially, even if the target was 2:3 in Bi : Se, with a few sputtering runs, due to the high escaping tendency of selenium, the top layer...

23 July 2024 1,649 1 View

Optimal condition for depositing FTO target 95:5% using sputter technique?

Hello I want to know about the sputtering condition of depositing FTO from target 95:5%. I tried with RF sputter in pressure 2.5Pa and 100 sccm Ar at room temperature but it showing no...

21 July 2024 1,680 2 View

How can we reduce the porosity of tungsten oxide (WO3) thin films during DC sputtering deposition (target: W, power: 100 W, 75 W, and 50 W)?

We are fabricating a tandem structure where a ~50 nm thick WO3 film is deposited between two metal films using DC sputtering. We use a mixture of Ar and O2 gases at different flow rates while...

01 July 2024 2,686 2 View

Why hall bar fabricated using photolithography and sputtering are not showing continuity with contact pads?

I am fabricating the Hall bar (5 micron width and 35 micron length) of Ta(3nm)Co(4nm)Pt(5nm) using photolithoghaphy and sputtering. This Hall bar is connected by contact pads of Ti(10nm)/Au(60nm)...

29 June 2024 2,079 3 View

How to solve the problem that the film obtained by magnetron sputtering on the ternary alloy target A2BC is ABC (not A2BC)?

Using magnetron sputtering with an alloy target composed of A:B:C in a 2:1:1 ratio, the resulting thin film composition is A:B:C=1:1:1. How can you achieve a A:B:C=2:1:1 composition? What are some...

24 June 2024 1,605 0 View

Why are there holes on the surface of TiO2 films deposited by ion beam sputtering?

We have observed many holes on the surface of TiO2. These holes have a diameter of approximately 1 µm and a depth of about 30 nm. The formation of these holes is mainly related to the...

20 June 2024 3,861 1 View

What could be the reason for the increase of baseline at low angles during GIXRD measurement?

I conducted GIXRD measurements after performing O2 plasma treatment on a Cu surface. It was observed that the baseline is significantly high at low angles (10-30 degrees). What could this...

18 June 2024 2,996 3 View

Why after DFT energy calculation in dmol3 materials studio 2023, it does not give me the outmol file?

I used material studio app dmol3 module for geometry optimization for a nanotube, and then I calculated its energy, for some of gas phases and I actually had the outmol file which allows me to...

14 June 2024 5,636 0 View