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 was reproducing Gaussian Binding Energy results (which considered BSSE Energy) in Orca, especiall MP2 Calculation. but the results is too different. So, I want to know which part I missed in my...
17 March 2025 7,372 0 View
I am researching the logistics of green hydrogen as a sustainable energy carrier, focusing on the challenges of scaling its supply chain from production to end use. While green hydrogen which is...
16 March 2025 8,028 1 View
Are there any specific considerations for completely dissolving the polyamideoxime in DMF or DMSO or other solvent?
03 March 2025 9,217 1 View
If your answer is yes, I would be happy and honored to cooperate in preparing research in the field of tourism and hospitality management, provided that I bear the costs of statistical analysis of...
16 February 2025 3,904 1 View
Hi, I was a research leader at INRAE (France) but now I am retired, but still interested by research. What can I do to continue be affiliated to research gate? I published recently a paper on...
13 February 2025 2,613 0 View
I want to know more about diamond ore deposits in Iran.
07 February 2025 2,525 1 View
Pseudo atomic calculation performed for C 2s2 2p2 Converged in 19 iterations to a total energy of -145.7159 eV Pseudo atomic calculation performed for N 2s2 2p3 Converged in 23 iterations...
05 February 2025 4,797 1 View
After the permeabilization and fixation procedure, a positive signal appears in the cells that were previously designated as CD19-negative in MM patients
31 January 2025 8,774 1 View
How can I perform the optimization of a radical in Broken-Symmetry UDFT (BS-UDFT) method in Gaussian? Can anyone kindly help me with the Gaussian input requirement?
30 January 2025 161 4 View
Hi team, Could you please explain to me how you calculated h-index, Because for me it's wrong if compere with Google Schola? Best regards, Sergii
23 January 2025 7,982 9 View
I have planted rice seeds in soil containing vermiculite, perlite, and cocopeat inside pots. For irrigation, is Yoshida solution better or Hoagland solution?
20 January 2025 4,808 4 View
So, my input file: ! PBEh-3c TightSCF Mass2016 NEB-TS FREQ %NEB NEB_END_XYZFILE "angle.xyz" NIMAGES 20 END * XYZFILE 0 1 linear.xyz I can swap files with structures, the error will always be...
14 January 2025 1,500 7 View
Hi everyone! Currently, I am working on a project and need reliable suppliers for PE and PP nanoplastics. I am looking for particle sizes around 1-200 nm, non-functionalized surface (plain) NPs....
14 January 2025 6,990 5 View
Can anyone suggest an appropriate protocol for the decalcification of rodent nasal turbinate's using EDTA? Any links to papers/articles would be amazing. Thanks.
07 January 2025 5,233 0 View
Hello everyone, When I try to install Wien2k18 in Linux Mint, I've got this message (in expand_lapw step, see the screenshoot). Where is the problem?
04 January 2025 6,172 4 View
I have searched the CiF file of Ce-doped NiFe LDH and NiFe LDH on COD, However did not find it there, so please anyone share it here?
21 December 2024 6,247 0 View
In the SEM images of some articles, nanoparticles dispersed in the electrospinning solution are seen as prominent spots on the fibers, but in others, there are no prominent effects on the...
18 December 2024 1,196 6 View
Hello, We are using TA Instrument SDT Q600 tool. During clicking "Accept Results" which is the last step of heat flow calibration, we are receiving an error called "SDTX: Unspecified Error". The...
11 December 2024 8,116 2 View
I want to understand if zero mediation by a variable is the same as the variable's mediating effect being neutralised by an unaccounted variable?
08 December 2024 5,522 0 View
Suppose there is a phosphate group with P attached to 4 groups- -O-R, -O-R', -O, =O (Last two differs by the bond type: single and double bond) The P is sp3 hybridised and would be chiral if all...
23 November 2024 7,203 4 View
I am using modified DKW media which has Calcium nitrate instead of calcium chloride. Though the media looks clean after adding all the stock solution, after autoclaving I am seeing little bit of...
21 November 2024 8,650 2 View
In metallurgical sulfuric acid production plants, glass rods are used to monitor fluoride concentration. My goal is to understand the required characteristics and specifications for these glass...
14 November 2024 340 4 View
My question is about the papers those take logarithm to reduce the skewness of the compositional data like elements concentration and use common statistical methods to analyze the data in log...
09 November 2024 7,244 3 View
I want to use a GC-MS system that has been switched off for a long time. The system consists of an autosampler (TriPlus RSH) connected to a Trace GC 1310 and a TSQ MS. I believe it is all...
06 November 2024 8,597 3 View