What is the the meaning of heterogeneous and homogeneous surface ?

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What is the smallest dimension that can be measured using vision-based system in manufacturing inspection?

Particularly, looking for the practical accuracy that can be achieved using camera-based inspection system.

21 April 2024 964 2 View

What is the difference between main peak and satellite peak in XPS spectrum?

I have a spectrum of Co(2p) (see attached picture) and would like to know the exact state of oxidation of Co. They are two main peaks at 785,6 eV for Co2P(3/2) and 800,9 eV for Co2P(1/2), and two...

22 August 2017 5,531 14 View

Has anyone generated primary epithelial cells from Animal tissue?

I would to know the methods used in generating primary epithelial cells from animals. Any answer will be valuable, Ala'

21 February 2017 369 3 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

Request a single Lecture notes for math as detailed as this that I can find in one place?

- The Existence/Uniqueness of Solutions to Higher Order Linear Differential Equations - Higher Order Homogenous Differential Equations - Wronskian Determinants of $n$ Functions - Wronskian...

03 August 2024 2,366 0 View

In the presence of VERY high concentration (1000 ppm) of silicon, the adsorption isotherms of arsenic are showing anomalous trends, why so?

I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...

03 August 2024 6,500 3 View

Tissue homogenization in mouse with FastPrep-24™ 5G - is the D matrix system useful?

I need to lyse and homogenise mouse tissues. So far I have experimented with liver and lung tissue, using matrix D. The liver was completely lysed with 6 repetitions of the standard program, but...

31 July 2024 9,186 0 View

How to calculate pseudo order kinetics?

I know the rate law. But for my photo-catalytic experiments, first 90min is adsorption (dark) and next 150min is under UV light (total 240min). How to remove the adsorption part for calculation?...

21 July 2024 8,807 6 View

How to decrease hydrophobicity of Ni-foam?

As, my studies are related to water adsorption, the substrates should be hydrophilic in nature. Ni-foam being hydrophobic in nature, the results are not as expected as in literature. Hence i...

14 July 2024 8,847 4 View

Surface adsorption with the help of iron and UV/H2O2 is innovative?

1.The topic I am going to research is "Advanced Gray Wastewater Treatment Output from the Biological Process by Iron-assisted surface adsorption and UV/H2O2". I think this method has been used a...

08 July 2024 9,464 1 View

How does the melting point of a spherulite correlate with its size?

For Polybutylene Terephthalate (PBT) it is known that if you cool it down at fast rates to have an additional melting Peak in DSC-Scans. Androsch et al. (2015) conclude that this is due to...

30 June 2024 2,891 1 View

What does a decreasing 𝐶𝑒 vs. 𝑄e plot indicate in an adsorption isotherm?

I am conducting adsorption experiments in a liquid medium, and one of my samples showed a decrease in Qe values with an increase in Ce. Has anyone encountered this behavior before? What does it...

26 June 2024 7,304 2 View

His column crack?

Hi... I seem to be in a very big trouble. My His columns look cracked after my last purification. In another column, the materials seem to be pushed. How is it possible and is there anything I...

24 June 2024 7,071 2 View