How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

Is there any teachers based in UK who would like to take part in my study?

24 February 2021 4,833 3 View

Can the Dunn's test be used as an appropriate post-hoc for the G-test?

Research Question: Are red grouse (Lagopus lagopus scotica) a statistically significant proportion of raptor (bird of prey) diets? I am planning on using a series of G-tests (determining whether...

23 February 2021 5,827 3 View

What low-cut filter (high Pass frequency) to be used for response spectrum (Tripartite plots) ?

What low-cut filter (high Pass frequency) to be used for the response spectrum (Tripartite plots)? I am currently working on differentiating between hard/soft site responses in Indo-Gangetic...

21 February 2021 9,273 2 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

How to define the sink temperature and film coefficient?

Hi, everyone. I am considering the heat conviction during compacting simulation by Abaqus. I was wondering that how to define the sink temperature and film coefficient? Is there any references...

21 February 2021 6,197 1 View

How to discriminate between Sentinel-2 Level-2A Product Discriminators?

According to the Sentinel-2 user guide here (https://sentinel.esa.int/web/sentinel/user-guides/sentinel-2-msi/naming-convention), the compact naming convention is arranged as...

21 February 2021 5,919 9 View

SSR primers are species specific or we can use it for any plant species ?

Hi, any one please guide me; SSR primers are species specific or trait specific. i have few primer which was reported in articles for wheat yield can i use these similar primer for lentil yield...

20 February 2021 315 4 View

Should I make 2 helical antennas? One for 2.4 GHz and another for 5.8 GHz?

Should I make 2 antennas, one for 2.4 GHz and one for 5.8 GHz? How should I approach the problem if I want to design the antennas which cover 400 and 900 MHz and 2.4 and 5.8 GHz? All together in...

26 January 2021 906 3 View

Servers for finding free energy and dissociation constant of protein-protein docked complex?

Hello everyone, I would like to get help about finding any server or application which can give me info about free energy and dissociation constant of protein-protein docking outputs. I have...

15 January 2021 587 3 View

How to relate relaxation time values obtained from different equation?

I tried to fit the frequency vs Dielectric constant and f vs Dielectric Loss graph with HN equation. I got different Tau (relaxation time) values from the fittings of both graphs. What I have to...

12 January 2021 8,467 6 View

What is the value of dielectric constant and mass of electron and hole for calculation of band gap of ZrO2 nanoparticles using Brus relation?

We have synthesized the ZrO2 nanoparticles through wet chemical method. To come to conclusion ZrO2 is direct or indirect band semiconductor. We need to calculate band gap using Brus formula....

26 December 2020 1,471 4 View

How to calculating association and dissociation constants between two protein after MD simulation?

I am trying to calculate both association and dissociation constants between two proteins after MD simulation but my script isn't working. I need someone to kindly assist with script(s) or...

14 December 2020 3,110 1 View

Do anyone know a lab in Mexico where dielectric properties of solids and liquid can be measured?

I mean those kits that can be connected to vector network analyzers in order to find out permittivity and permeabilitty of solid and liquid from around 1 to 10 or 30 GHz

25 November 2020 852 1 View

What is the dielectric constant(Real and Imaginary parts ) of MASnI3 for 300 to 1200nm wavelength?

What is the dielectric constant(Real and Imaginary parts ) of MASnI3 for 300 to 1200nm wavelength? as I need it for Perovskite solar model design in Comsol Multiphysics

25 November 2020 1,350 1 View

Why dielectric anomaly on the dielectric constant curves tend to disappear for a particular Mn doping content?

Why dielectric anomaly peak related to the defect dipoles present in the paraelectric region (around 450 K) of temperature dependent dielectric constant curve tends to disappear? The dielectric...

25 November 2020 209 2 View

How can I measure a dielectric constant of ITO thin film?

Hi please guide me! I made the thin layer of ITO by using Pyrolysis spray method. but I can't find a way to measure its dielectric coefficient.(i need imaginary and real part of it) I have tried...

13 November 2020 1,465 7 View

How to reduce pH of a liquid solution?

Hello, Everyone! I am working on TiO2 composites and our prepared materials solution has a pH of 13 which is totally basic, and the process of pH value decrement is too slow could any please...

11 November 2020 7,467 10 View