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
I've been trying to the synthesis of Al2O3 fiber with electrospinning method with Aluminum isopropoxide as precursor, but Al2O3 fiber is broken after calcination. Can anyone guide what could be...
18 May 2022 3,904 3 View
Can anyone please help me out how to isolate RNA from cultured neutrophils isolated from human peripheral blood. I am using chloroform/phenol method. I got 10-30ng/ul ofRNA from 3-4 million cells....
10 May 2022 4,452 0 View
During a process of polyester staple fiber production, while the IV (intrinsic viscosity) of PET granules is within 0.63-0.64 dl/g, the IV of as-spun fiber output from spinneret is around...
22 April 2022 9,237 3 View
Hello, I need to synthesize a lithium-rich cathode using the sol-gel method. What is the best molar ratio between citric acid and transition metals in this method? Does citric acid have an effect...
20 April 2022 9,325 9 View
Hi, I want to do tensile analysis for my vulcanized rubber sample following the ASTM 412/ ISO 37. My starting rubber was ENR latex. As stated in that standard type 1, the standard thickness should...
13 April 2022 3,886 6 View
I am about to synthesis and characterize a bone scaffold to be used for bone regeneration and bone cancer therapy with the ability to release drug and oxygen for a better functionality, which...
05 April 2022 5,710 6 View
I asked my professor this question and all he said was "they bring lots of beauty and reef-building potential." I'd like to know more in-depth about how coralline red algae contribute to their...
30 March 2022 6,591 4 View
I saw in some papers that they use a beaker, in this case how do you keep the beaker sterile, and is there anything else where it can be quantified more easily
29 March 2022 10,091 0 View
I have periplasmic protein and it's 31 kDa. I applied the Bradford procedure to calculate the elution amounts of the proteins after purification. Then I did Dialysis and then bradford again....
29 March 2022 7,563 3 View
Does anyone know of any literature about the technique?
20 March 2022 5,153 4 View
I am working on NaCMC based hydrogels.
19 March 2022 536 4 View
Hello all I am trying to prepare TiO2-Co doped nanoparticles thin films in order to study degradation of a dye. I will be using spin coating method to prepare the films. My question is if a...
11 March 2022 3,161 4 View
We have 200nm thick Aluminium foils and we need to find out the amount (percent) of UV light (100nm-300nm) they transmit. The CXRO website provides very reliable data but in the EUV/XUV range....
09 March 2022 334 1 View
I performed a blend of essential oils against pathogens, in which I have chosen random combinations starting from respective MIC. One of these essential oils didn't show any effect against...
08 March 2022 5,678 12 View
I am doing electrochemical cleaning of bare gold electrode with weak sulfuric acid. Unfortunately, I obtained voltammograms which are very different from that found in literatures. Kindly see...
21 February 2022 1,706 8 View
Usually I saw in papers, that the dried compounded latex was compounded with zinc acetate and DMI using two roll mills for transesterification reaction. Why we do not add Zinc acetate and DMI...
16 February 2022 6,548 1 View
I am a Ph.D. candidate in Mining Engineering. I was so confused in the selection of a suitable topic for my Ph.D. My areas of interest include Slope Stability, Rock Mechanics, Rock Blasting, Slope...
07 February 2022 4,616 7 View
Why absorption of methylene blue increases and decreases during photodegradation while it takes concentration decreases over time.
04 February 2022 1,428 3 View
I was trying to adhere PU (60A) with UHMWPE. For that, I PU liquid mixture (part A and B, purchased from Mcmaster carr, link: https://www.mcmaster.com/8644K24) on Then I put 75 D machined part in...
04 February 2022 5,026 7 View
I would like to remotely trigger capture start and stop in Vicon using MATLAB on an external laptop, so that I can synchronise a code I have that records Radar data with motion capture data from...
14 January 2022 6,408 4 View
I'm trying to do a solution with PLA and PEDOT:PSS (commercial solution 1,3% in water) but I can't. Only obtain an emulsion in the better of attempt! the solvent used is chloroform: acetone (2:1)....
11 January 2022 3,448 0 View
I want to get the force field from publications "ReaxFF: A Reactive Force Field for Hydrocarbons, Adri C. T. van Duin, Siddharth Dasgupta, Francois Lorant, and William A. Goddard, 2001"...
10 January 2022 923 2 View
I tried SnTe2 to exfoliate with scotch tape, but it's not peeling off into layers. How can I exfoliate the materials using another mechanical/chemical method?
07 January 2022 1,635 3 View
I have a precipitate of azide-beta-cyclodextrin in acetone. I've filtered it by filter paper, but after evaporation and drying at ambient temperature, it stuck to filter paper and the separation...
04 January 2022 718 6 View