What is the energy of an electron before merging with hole?

04 August 2016 1,793 29 View

How to deconvolute one broad band in UV-vis spectrum into two single bands?

Bijit Chowdhury IACS,Kolkata,700032

01 May 2016 704 3 View

What is the projection system for Survey of India maps? How can I set that projection system in ArcGIS?

Need to digitize mineral and geological state maps of India, where the coastline does not match with the one I have. I guess it is a projection problem. All our maps are in WGS-84 geographic...

13 January 2015 7,002 13 View

How are interfaces created for VASP-DFT calculations ?

I am trying to calculate the interfacial energy between two crystalline phases. Any guidance in this matter will be very helpful.

30 July 2014 7,539 3 View

How to call both UMAT and UEL together in Abaqus?

I have a model with bulk material (matrix) and inclusions and cohesive interface elements between both. For the bulk material, I have implemented a UMAT and for the cohesive interface elements, I...

20 February 2021 1,286 2 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

What is the best supplyer for high quality lithium niobate?

Hi, I want the use lithium niobate for the frequency conversion from 1030nm to 515nm. We want to order bulk material and machine it to the required dimensions. There are numerous suppliers of...

07 February 2021 6,786 2 View

What is the best way to improve the working potential window of a solid electrolyte?

My solid polymer electrolyte shows low bulk resistance show quite a low bulk resistance. However, the potential window (obtained from LVS) is very small. Please how can I improve the operating...

31 January 2021 3,340 9 View

How to prepare an algal sample for FT-IR spectroscopy?

Can we measure the bulk composition of biomolecules present within an algal sample directly by placing its powdered form on a FT-IR spectroscopy stage? Or does it require a particular kind of...

30 January 2021 2,303 4 View

Is it possible to culture several cell lines in the same plate/dish/flask with complete cell separation?

I'm trying to screen the effect of a toxic agent. I need to see its effect on a few different cell lines with different degrees of resistance to this compound. I would like to possibly culture...

31 December 2020 5,740 3 View

Vertical distributions of SOC & N is found decreasing with increased value of bulk density, shown in literature, is it uniform for the forest soils?

Almost all the literature shows that the vertical distributions of soil organic carbon (SOC) & available nitrogen (N) is found decreasing with increased value of bulk density with respect to...

21 December 2020 670 10 View

Is grain boundary scattering 'always' dominant over surface scattering in grained metal/semiconductor thin films?

Hi all, I was wondering if there is some theoretical insight in the relative contribution to the resistivity of grained thin metal or semiconductor films coming from bulk grain boundary...

18 December 2020 2,969 3 View

Bulk density obtained of the forest surface soils is 0.81 gm/cubic centimetres, is it normal?

Bulk density of a forest soil sample in a community forest created under social forestry scheme in the district of Nadia, West Bengal is obtained as 0.81 gm/ cubic centimetre, comparatively too...

30 November 2020 4,706 33 View

Can anyone suggest to me a company that produces bulk metallic glass powder?

I'm studying for a master's degree. I'm doing research in 3D printing by using metallic glass powder... I would like to buy some to do experiments. It would be very helpful if anyone can suggest...

29 October 2020 184 4 View