How to get structure and topology for glycosaminoglycan (GAG) of arbitrary length?

Hello all, I want to do glycosaminoglycan (GAG) simulation in Gromacs. Initial structure and CHARMM topology for short chains can be obtained from Charmm GUI glycan modeler. But I have to take...

23 December 2020 6,092 2 View

Have spin-based devices found any appilcation in medical science?

Spin-based devices such as magnonic chips, spin-torque oscillators mostly find their application in signal processing, computing, etc. Is there any research work focusing on developing magnonic...

17 October 2020 3,459 1 View

Does the distance between two atoms in GROMACS can exceed half of the box length?

Dear all, I have done simulation of two carbohydrate molecules in Gromacs with simulation box length of 6 nm. I have corrected the trajectory using trjconv with pbc mol and center flag as used in...

04 September 2020 306 5 View

How to plot Lateral Stress map from lipid bilayer simulation?

Hello all, I want to plot lateral stress map from MD simulation of lipid bilayer i.e I want to plot local stress of bilayer as a function of x and y. Is there any Gromacs module or external...

09 August 2020 3,819 4 View

How to simulate a polymer at micromolar concentration in GROMACS?

Dear researchers, I want to simulate a polymer at micro molar concentration in GROMACS. Whenever I try with simulation box of about 30 nm each side , the force is not converging. Therefore, if I...

01 August 2020 3,297 3 View

What should be the measure of effect size for meta-analysis of efficiency-based studies?

I am planning to conduct a meta-analysis on the efficiency of MFIs from existing literature, restricted to DEA/ SFA based studies. However, most DEA/ SFA based meta-analyses (Thiam and Bravo-Ureta...

30 July 2020 4,534 1 View

Can crude enzyme be used for immobiliazation?

Can crude enzyme be utilized as immobilized enzyme for industrial application if the crude enzyme shows high activity?

13 July 2020 8,672 4 View

All the papers or articles published in Scopus Indexed journals will be in Scopus Database or not????

I want to know whether all the papers published in Scopus Indexed Journals will be in Scopus Database for sure, or scopus will evaluate all papers and take specific paper on their Database Please...

28 June 2020 8,495 4 View

From where can I get microglia cell line like N9 or BV-2 in India ( preferably in Kolkata)?

From where can I get microglia cell line like N9 or BV-2 in India ( preferably in Kolkata)?

05 November 2019 7,719 2 View

What is sampling error ?

By using Yamane's formula the required sample size was 250; now can I select 300 samples for performing a logistic regression ?

19 September 2019 6,202 8 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

How to improve the adhesion between germanium and silicon monoxide thin film layers using EBEAM evaporation?

I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?

21 February 2021 2,141 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

How do I calculate absorption coefficient of my thin film if I dont know the thickness? Or how can I calculate the thickness of my sample?

I have done Uv-vis characterisation of my thin film and have received absorbance and transmittance data. Now I want to calculate the absorption coefficient but I dont know the thickness of my...

21 February 2021 7,148 8 View