Immunofluorescence in microfluidic channels ?

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How to calculate linear absorption coefficients?

Currently I am studying the absorption behaviour of multilayer thin film sample using XRF.The thin film has 3 layers ( WC/Co as substrate, Ti(C,N) as middle layer and Al2O3 as top layer). Here...

26 June 2024 6,065 2 View

How to get Consistency Ratio when scale of relative importance is used in AHP?

In AHP (Analytical Hierarchical Process) using 9 criteria, when I use a a scale of relative importance (1-9), I am getting a higher lambda-max and hence an inconsistent Consistency Ratio (>.10)...

16 June 2024 1,228 1 View

Can ArcSWAT or SWAT be used for this study?

I want to simulate soil erosion, water quality and Soil nutrients under various land use scenario. Please can ArcSWAT or QSWAT be used for this analysis? I would also welcome a suggested software...

31 March 2024 3,346 2 View

Have you noticed any obvious change in student behaviour and learning styles after the widespread use of AI tools?

22 February 2024 7,980 1 View

Which is the best book or site to study sample size calculation ?

Other than cross sectional studies, I wish to gain knowledge in calculating the sample size for interventional studies as well as calculate sample size with the help of Standard Deviation etc..

04 February 2024 2,011 3 View

Can RUSLE and USLE be applied only in watershed or hilltop environment?

RUSLE and USLE are the prevalent soil erosion models widely used especially for catchments, watersheds, and basins. these zones are hilly or sloppy can this model be used in a nearly flat...

26 January 2024 7,377 1 View

Sub-threshold voltage?

Does Heterogeneous Bipolar transistor (HBT) has a sub-threshold voltage? Does it has performance on the structure?

13 January 2024 9,702 1 View

Will the data be multivariate time series or panel data?

I am planning to take GDP (current), Real Inflation rates, Real interest rates and exchange rate fluctuations for four countries USA,UK, India and Japan. Would I be able to analyze the data using...

27 August 2023 3,652 10 View

What is the impact of Monetary Policy on Inward FDI?

For my dissertation, I am looking to explore the effect of Monetary Policies set by Central Banks on inward FDI (% of GDP) for USA, UK, India and Japan from 1993-2014. During this time period I...

11 August 2023 671 4 View

Has anyone done Stochastic Frontier Analysis in STATA or Frontier 4.1?

I am not getting the inefficiency values in STATA.

09 July 2023 6,627 3 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Optimal siRNA Volume for Complexation with Liposomes in a 2.5 mL Solution with 10 mg/mL Lipid Concentration?

How much volume of siRNA can I add to 2.5 mL of liposomes with a total lipid concentration of 10 mg/mL?

27 July 2024 6,920 1 View

What are the modern methods for detecting nanoparticles?

Some of the techniques I am familiar with are standard. I would like to know which of the two methods under study is preferable, as well as the cost and list of particles and devices needed in...

22 July 2024 1,921 3 View

Edwar Iswardy

Hi Betty Titus Mathew, I did such work using silica beads. You can refer to this article: Article A bead-based immunofluorescence-assay on a microfluidic diel...

João Ferreira Gil

Hi Betty,

Here in Portugal we have INESC-MN and INL groups that have a great background in magnetic sensing. You can try to talk with them. I leave you with some references.

Article Magnetoresistive chip cytometer

Article Custom Magnet Design for a Multi-Channel Magnetic Microcytometer

Article Toward a magnetoresistive chip cytometer: Integrated detecti...

Good luck,