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Questions related from Agnivo Gosai
I have used the nanoporous gold electrode to check cyclic voltammetry (CV) response in ferricyanide solution. Now, I want to use the same electrode to check response of interaction with a protein...
16 November 2023 926 1 View
Hi, I am thinking of using a parallel plate capacitor to measure the growth of proteins/cells on one of the plates i.e. the electrodes. Will the sensitivity be largely limited by the gap between...
16 August 2022 3,605 0 View
Hello, We are exploring the fabrication of an optical coupler ( fused biconic taper type ), where 1 fiber is having 80 microns cladding diameter with a LP11 cutoff around 850 nm. The other fiber...
18 April 2022 4,547 1 View
I am looking for information on some kind of actuator which can produce about 1 mm displacement while consuming low power, was thinking of piezoelectric ones as they can have "ms" response time....
13 November 2021 5,182 3 View
I have a Jones Matrix of the form : M= [ A + iB C + iD ; U + iV X + iZ] The input Jones vector is E1 = [ 0 ; 1] , linearly polarized light along Y-axis So the output is E2 = M*E1 = [ a + ib ;...
12 October 2021 614 3 View
The Brewster's law helps in analyzing the polarization of reflected ray when light is refracted at say air/water interface. But how can we know the polarization state of the reflected ray when...
04 October 2021 7,609 3 View
A Fresnel imager is a proposed ultra-lightweight design for a space telescope that uses a Fresnel array as primary optics instead of a typical lens. It focuses light with a thin opaque foil sheet...
04 October 2021 3,378 8 View
This is the error message : ERROR 1 [file md_pull.mdp]: When the maximum distance from a pull group reference atom to other atoms in the group is larger than 0.5 times half the box size a...
28 May 2021 2,495 2 View
During topology preparation using pdb2gmx Protein_chain_A and Protein_chain_B were identified. However, when production MD was completed and I proceeded to do analysis, I find this list : Group...
24 February 2021 5,502 8 View
Hi, I have the attached tensile creep modulus behavior for Vectra H140 (LCP material). The loads on the chart are 30 MPa, 40 MPa, whereas I am interested in the creep modulus for 15 MPa. Could...
16 December 2020 10,100 1 View
Hello, I have a two compartment electrochemical cell. I have put a nanoporous aluminum oxide membrane (nominal pore diameter = 20 nm) between these two compartments. Now I looked at the impedance...
04 November 2017 2,448 3 View
1. The system consists of a protein complexed on thiolated SAM (mercaptohexadecanoic acid) after activation with EDC (carbodiimide). The immobilization is done on a gold coated slide which is the...
01 November 2017 4,827 14 View
I have purchased human lysozyme lyophilized powder (L1667 SIGMA) and stored it in -80 degrees C as per manufacturer instruction. Now, I wish to prepare a solution of the same in 1X PS buffer - 1...
22 June 2017 4,137 2 View
Hello,I have a device resembling the one in the attached image. I want to measure the current across the two Ag/AgCl electrodes separated by the membrane at different voltages (e.g. +200 mV , -200...
20 June 2016 3,076 8 View
I have got the output result files for a protein-ligand docking job submitted in the SwissDock server. Now, I would like to save the structure of the complex for which the ligand has the highest...
25 January 2016 9,728 0 View
I am using ACPYPE with ANTECHAMBER to prepare the topology using GAFF for a particular ligand. I have used it before to prepare topologies for ligands in which the charge was taken care of by...
17 June 2015 9,260 3 View
I have a Potential of Mean Force (PMF) values obtained against a reaction coordinate in a file. This was generated using a pulling molecular dynamics simulation. I am thinking of taking numerical...
01 January 1970 8,639 7 View
Dear all, I am I am looking to replicate the figure attached with this post. The paper attached tells that the authors established a temperature gradient between a protein ( which cooled to 300 K...
01 January 1970 6,618 2 View
