Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules... | Contact experts in Polymers to get answers
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Questions related to Polymers
Dear friends and colleagues How can we measure the cyclic voltammogram for VRLA/UPS batteries? Is that possible to do that with conventional potentiostat, due to their high current? or do I have...
05 December 2023 6,648 1 View
Hello, I am trying to electrospin 146k-186k Mw PVA in water. I have tried following 2 different articles and I can't get the cone to form. I have tried varying voltage, needle-collector distance,...
05 December 2023 2,278 3 View
I'm trying to prepare the solvent for use in measuring the intrinsic viscosity of PET with a glass capillary viscometer. The relevant ASTM standard (D4603 – 03) specifies a 60/40 wt/wt% solution...
05 December 2023 4,808 1 View
The question explores the anticipated trajectory of theatrical arts given the increasing impact of artificial intelligence (AI) and its pervasive influence across various technological domains...
02 December 2023 2,198 3 View
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01 December 2023 5,938 4 View
If we are culturing organoids in matrigel, do we really need to remove matrigel for organoid (confocal) imaging?
30 November 2023 1,191 2 View
Hi everyone! I'm trying to figure out how to add the inertia over active force direction in LAMMPS. The basic model: a particle with an active force of a fixed magnitude acting on it along the...
20 November 2023 9,444 0 View
I need to quantify microglia and astrocytes through immunofluorescence, however I would like to know the best way to quantify, whether fluorescence intensity or manual counting or some other type
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In photolithography normally we see 1um or 2 um accuracy , how can we calculate this?
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The question should not be: Why aren’t woman having orgasms from intercourse? But, rather: Why have we insisted women should orgasm from intercourse? (Shere Hite)
18 November 2023 813 0 View
in Arabidopsis thaliana have cytokinin signal transduction in this pathway transmits signal to the nucleus The component is Arabidopsis histidine phosphate but friends say this is phosphatase....
18 November 2023 2,600 0 View
Dear all, I am exploring the synthesis of rGO from an organic based plant product. I repeated the XRD study couple of times, the PXRD pattern shows peaks at 2θ: 16.4 and 33.3. However, as per the...
10 November 2023 3,337 0 View
As i asked in the question statement, I observed a little amount of PP is soluble in cyclohexane. If i want to prepare a 4 %w/w solution of PP in cyclohexane, it is obvious all of it will not be...
04 November 2023 5,956 4 View
How can we perform a quantitative analysis of the XPS peaks using Origin software? Please help, How can we do a quantitative analysis of each peak? The peaks of C1s are attached below.
01 November 2023 5,386 4 View
Xrd, FWHM
31 October 2023 2,656 2 View
For biomass quantification in biofilms I want to prepare a crystal violet (CV) solution. Protocols for this state to prepare a 0.1% CV solution, diluted with a 1% ammonium oxalate solution...
31 October 2023 8,197 0 View
I want to built a model crystal (if possible with strain) and then find its simulated XRD pattern using X'Pert HighScore plus software. I think this is possible but I don't know how to do it....
21 October 2023 6,309 4 View
If anyone one has any information about it so please inform me
21 October 2023 7,828 3 View
Does anyone have any insight into how to use the Advance Design System (ADS) software to examine output voltage vs. frequency and efficiency vs. frequency?
15 October 2023 6,907 4 View
I am working on V2O5 (vanadium Pentoxide) thin film growth by spin coating. I am following the process for synthesis of V2O5 solution as mentioned in the reference articles. Even after doing...
11 October 2023 4,155 1 View
I think the measurement equipment GND is weird. The I-V curve of my device moves in parallel by about 5V SS or dibl figures are fine. so i think there is no degradation I think GND of...
11 October 2023 3,874 0 View
Hi I'm looking for that reference in pdf , I'm trying to do the diagnosis for some rotifer species (Flosculariaceae ) from a brackish tropical lagoon. I accept any other recommendation of...
04 October 2023 3,979 3 View
For Silicon, we need stack layer (Ti/TiN) to avoid diffusion of Al inside silicon. But do we need adhesion layer for LN substrate? I tried Al electrode patterning with wet etching method, without...
03 October 2023 3,324 0 View
Are the instability modulation and the instability of filamentation of a laser beame the same thing?
01 October 2023 8,120 0 View