How do I calculate the error from XRD derived parameters?

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H2/CO ratio calculation in dry reforming?

How to calculate H2/CO ratio in dry reforming? This question is for my friend. The ratio should come around 1.0. But the ratio coming 35, 40, 48. CO peak is higher and H2 peak is smaller. What is...

31 January 2021 7,788 3 View

For dissolving haloalkanes which is best solvent - polar or nonpolar?

For dissolving haloalkanes which is best solvent - polar or nonpolar? How much quantity of solvent is required if the solublity is unknown.

12 October 2020 3,447 4 View

Why the color of dichloropropane changed?

The color of dichloropropane changed from colorless to brown color during distillation. The actual color of dichloropropane is colorless. Why the color changed. Thank you

27 September 2020 3,216 3 View

Conversion of Dichloroalkane into Alkanediols?

I need to convert 1,2-dichloralkane to alaknediol using reflux condenser. The dichloroalkane is insoluble in water. Hence i need to take methanol/ethanol as solvent. For substitution reaction i...

14 September 2020 6,292 3 View

How can I get access to the travaux preparatories of international conventions related to Intellectual Property Rights?

For instance, the 'Historical Archives' section of the 'Audio Visual Library of the International Law' website gives access to the negotiation documents related to various instruments of...

07 June 2020 3,135 3 View

Can anyone refer me the spectral library associated for identification and classification of mangrove species in remote sensing data?

Species level classification of mangrove around east coast

02 January 2020 7,810 3 View

Bulk amorphous, but nano crystalline?

My otherwise amorphous material is showing strong XRD peaks when in its nanoparticulate form...cant really guess the reason...need help

02 January 2018 3,668 6 View

Protein based synthesize of nanoparticles

We have the purified protein with the concentration of 80 microgram/ml. We had synthesize protein based nano particles with 80 microgram/ml of protein. But, after NPs formation the concentration...

01 June 2017 1,615 3 View

Which automated processor uses mineral oil based clearing protocol?

In tissue processing, xylene is toxic and difficult to regulate end point (especially manual processing). mineral oil - isopropanol combination can be used effectively. but what processor uses...

21 December 2016 3,999 2 View

Can we use a simple valve for expansion process instead of a turbine or diffuser?

Cost of a valve is less compared to a turbine cost so can we match the enthalpy drop using a valve for approximate work done by a turbine. using valve we can easily change the enthaply drop.

26 July 2016 685 7 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

Is there a suitable way to confine cell attachment area inside a multi-well plate?

Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...

22 February 2021 7,127 4 View

Specify the Burgers vectors for dislocations, which cannot be uniquely identified.?

1. A bcc metal single crystal was sliced along (1 -1 0) plane for TEM study. Assuming that the TEM available is equipped with a goniometer stage which tilts up to 45o. The Burgers vector of...

20 February 2021 2,370 1 View

Hi..how to isolate crude HDL (all subfractions) from human serum by size exclusion chromatography?

I would like to know about isolation of crude HDL from serum by SEC. Is it possible to perform with a serum sample volume of

19 February 2021 5,576 2 View

How to calculate the Atomic Polar Tensor using DFT ?

Dear friends, I am a beginner at DFT calculation. I have done a structure optimization using DFT- B3LYP/6-31G*, Nevertheless, I don't know How to calculate the Atomic Polar Tensor (APT) in...

17 February 2021 9,082 3 View

Measurement of water retention in organic substrates without a pressure plate?

Hello, I'm trying to measure the physical and hydrological properties of organic substrate media. Currently, I'm referring The book Soil sampling and Methods of Analysis by Carter and Gregorich....

09 February 2021 3,233 8 View

Any model suggestion for the Electronic Health Records dataset ?

I have sequentially measured the time-series Electronic Health Record patient dataset. This is 7 years of research and each patient's blood pressure, Hba1c, LDL, Hb, Baseline Age,...were measured...

09 February 2021 4,933 8 View

Does Gaussian 09W software take too long to give a result if we have a large chemical structure ?

DFT - gaussviev - gaussian09W - HOMO - LUMO

08 February 2021 6,012 5 View