What is the minimum standard range of water resistivity for the semiconductor industry?

More M.S. Shamsudin's questions See All

What is the physical meaning for the D-band (1350 cm-1), G-band (1580 cm-1) and G*-band (2700 cm-1) peaks for graphene in Raman analysis?

Is there any physical meanings for broad G*-band (2700 cm-1) peak for graphene in Raman analysis? Does anyone have experience with this analysis?

08 September 2014 1,650 29 View

How to estimate the number of layers of graphene from Raman analysis?

Also, is there a difference between CNT, graphite and graphene based on Raman analysis? I am dealing with carbon nanomaterials.

09 October 2013 7,018 3 View

How to convert from waste palm oil to methane?

I want to use methane as a starting precursor for graphene growth. At the same time, waste palm oil is utilized as a starting source for the formation of methane.

08 September 2013 4,847 2 View

How to remove ferrocene coated on quartz glass?

Ferrocene coated on quartz glass

08 September 2013 3,807 1 View

How to remove native oxide growth on copper or nickel foil?

03 April 2013 4,998 11 View

How to measure specific surface area of graphene or CNT thin film growth on silicon substrate?

Are there any sample preparation for specific surface area measurement?

02 March 2013 2,074 2 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 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

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

¿Are oxygen vacancies in semiconductors capable to change the band gap?

Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...

30 July 2024 8,339 2 View

The use of data from PubChem for commercial purposes?

Hi, I'm curious to know if data on chemical compounds from PubChem, such as water solubility properties, can be used to train a machine learning model for commercial purposes. Will this infringe...

30 July 2024 8,707 1 View