Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

Do you have some articles to recommend about comparative experimental study about gas and water flooding with oil reservoirs?

I would like to know in the oil extraction, which is more efficient: gas flooding or water flooding? Will water flooding be more efficient in hydrophilic reservoirs with capillary...

29 December 2020 3,471 3 View

What does this PZC data mean?

I measured different kinds of catalysts which were dispersed in DI water.I firstly added certain amount of HCl and then used NaOH to titrate and measure the pH value. What does this result mean?

27 December 2020 5,728 4 View

How to inhibit the ion conversion between Mn4 + and MN2 +?

Dear scientists, I have a question to ask you, it is known that Mn4+ is beneficial to the soil, but part of Mn4+ in the soil is easy to be converted to MN2 +, is there any way to inhibit its ion...

21 November 2020 1,200 5 View

Failure in using Gene Pulser Xcell (Biorad) ?

02 October 2020 8,642 1 View

Hi everyone, how can we remove the snow-covered areas in global scale?

We obtained the global results using remote sensing reanalysis dataset. But the snow-coverd areas should be removed (like the blank area in the picture below, sources: Purdy et al., 2016). Does...

20 September 2020 3,463 5 View

How to set the fluent simulation species transport density item?

I use fluent to simulate species transport. The medium is sulfur hexafluoride and air. There is a density item under the mixture, and there is also under the fluid. Is there any difference between...

29 July 2020 7,414 4 View

How to detect brown pigments generated in red wine aging process ?

During aging or storage, the concentration of monomeric anthocyanins decreases rapidly, while low level of polymeric anthocyanins generates, and the color of wine turns brick-red gradually. In...

17 July 2020 6,032 4 View

How to calculate mode overlap ratio in Comsol ?

As is shown in attachment, there is hybrid plasmonic waveguide (HPW) and dielectric waveguide (DW), I want know how to calculate mode overlap ratio to evaluated the mode distribution similarity...

14 July 2020 2,275 3 View

Is there any organic solvent for MnCO3?

Since that my experiment could not be proceeded in aqueous. Anyone who know is there any organic solvent for MnCO3, the concentration could be as low as several mg/mL. Thanks

02 July 2020 9,654 19 View

How should I calculate sample size when my research is about normal population? What is difference between sampling frame and sample size?

I am asking this question on behalf of my colleague who has to do thyroid's elasticity scan of normal population. This data will act as reference value in order to compare with diseased one. So,...

23 July 2020 8,303 2 View

Do you have any idea about the clinical significance of diffuse low density of thyroid gland ?

i noticed that the thyroid gland of some patients is quite low, similar to that of muscles. and the CT scan was described for various reasons, even including regular health checks. i tried pubmed,...

29 June 2020 3,238 6 View

How can we stabilize purified humanThyroid Stimulating Hormone (hTSH) in buffer, without the use of albumin or other large molecules?

We use purified hTSH (in PBS), but have issue with stability of the sample. Since the purified hormone is highly unstable the activity reduces drastically at room temperature. We had added BSA to...

06 July 2019 8,619 4 View

How can I improve Mask RCNN performance for nodule detection in Ultrasound thyroid images?

I am trying to use faster RCNN (in MATLAB) for nodule bounding box detection in a small thyroid Ultrasound dataset (only 233 images). Some nodules are big and some are very small. My question is...

05 June 2019 7,322 1 View

Affordable source of Thyrotropin / bTSH?

I've been trying and failing to obtain cell-culture grade crude TSH (probably bovine) for propagation of laboratory thyroid cell lines (ie. FRTL5) - Merck / Sigma had a suitable product in their...

04 May 2019 6,718 1 View

Affordable source of Thyrotropin / bTSH?

I've been trying and failing to obtain cell-culture grade crude TSH (probably bovine) for propagation of laboratory thyroid cell lines (ie. FRTL5) - Merck / Sigma had a suitable product in their...

01 May 2019 1,335 1 View

Could you recommend some kits to measure mice T3/T4/TSH(thyroid hormnes)?

I wonder if there're some Elisa kits which have been identified to test mice T3/T4/TSH, I've searched R&D, and there're only T4 Kit.Or could I use the RIA machine used in clinical testing...

19 March 2019 598 1 View

Am working on a project "Comparative analysis between TSH and lipid profile of anemic patients". How do i calculate the statistical analysis?

Please i would need a guidance on how to cumulate results in statistical analysis and the best method i should apply.

02 March 2019 5,458 2 View

What are the best supplements for thyroid gland and why?

Ive been researching this topic since a while and I would love to expand my knowledge in this area, Ive come across some studies claiming that selenium is effective in treating thyroid...

01 February 2019 4,003 18 View

Do you have Fluoride analysis of Psammoma bodies isolated from Cancers or could you have them analyzed now from stored specimens?

I am updating my earlier review on the role of Fluoride doped Hydroxyapatite in Cancer and my current focus is on Psammoma Bodies which have been found, and identifed as high risk, in a very wide...

31 January 2019 3,477 1 View