What are the diffefences between DMF and THF for effective dissolving of PLA?

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Could you recommend some articles on Urban Transportation System optimization and Innovation?

13 August 2024 2,595 3 View

Is there any cases algae not using the nutrient from the wastewater and grow normally?

I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...

08 August 2024 4,812 2 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...

07 August 2024 5,343 2 View

Articles on" Gender disparities i leatherwork education"?

Articles on" Gender disparities i leatherwork education"

07 August 2024 2,500 0 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

What should I do with parameters that are not relate to my simulation in MyLake model?

I want to Estimate surface heat fluxes using MyLake, but I don't have all the initial values in model parameters section and other sections,is there a way?

04 August 2024 1,537 1 View

Why reactivity isn't increased with more empty spots in valence shell?

If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...

03 August 2024 4,787 2 View

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,843 1 View

Why don't d-orbitals split themselves, why does it take a ligand? why don't protons from ligand repel nucleus split d-orbitals?

why don't d-orbitals split themselves because of themselves without the presence of ligands? Electrons are indistinguishable. Why wouldn't it be more correct that protons from a ligand split the...

03 August 2024 3,589 3 View

Do the parts of the body that are situated at a longer distance from the central nervous system have the least control & coordination comparatively?

What would be the effect of distance from CNC cum Heart on the structure and function of a particular part of the human body? Do short people have evolutionary advantages to control body parts in...

09 July 2024 2,052 3 View

How to write literature review?

i want to write literature review on the topic " production of 3d PLA filament"

19 June 2024 1,712 2 View

Dear everybody, could you advide me a procedure to recover lactic acid from PLA?

how can I obtain lactic acid from PLA-based items as form of recycling

07 May 2024 293 1 View

Proximity ligation assay to analyze protein interaction between endogenous and overexpressed proteins?

Hi All, I am analying the protein-protein interaction in an heterologous system by proximity ligation assay. I over-express one of the proteins, which is a cytosolic protein, and I am trying to...

29 April 2024 2,653 1 View

In which green solvents does PLA dissolve easily and efficiently?

Dear researchers, I tried and understood that PLA dissolves well in the solvent mixture of DCM and Ethanol. It also dissolves well in DMF, Acetone, THF and Chloroform efficiently. But does anyone...

23 April 2024 6,622 4 View

How can I prepare electrospun webs for BET analysis?

How should I prepare electrospun fibers for BET analysis? How much (cm x cm) should I cut to obtain reliable results? What about degassing? I have PLA sample, 40 C will be enough? Thank you

23 April 2024 7,364 2 View

Do Schrödinger's equations include the principle of least action?

Do Schrödinger's equations include the principle of least action? Any time-dependent physical process must conform to the principle of least action which is a universal law. We assume that the...

12 February 2024 7,645 11 View

Any coating solutions for sun protection in 3D printed telecommunication antennas?

Dear ResearchGate community, I am currently exploring 3D printing of telecommunication antennas for deployment in rural areas of Nigeria. The 3D printer available to me utilizes PLA, which is...

29 December 2023 9,347 3 View

How to separate PLA fibers after being electrospun on aluminium foil?

Hey guys, I tried electrospinning PLA nanofibers on aluminium foil. I was able to achieve thicker fibers by increasing the viscosity of the solution. However, the fibers stick to the aluminium...

03 December 2023 3,417 5 View

How can the US and its allies work together to stop Beijing grabbing South China Sea islands?

China is one of the top 3 powerhouses and also a permanent member on the Security council allowing it to veto many actions. Today China has pushed Philippines, Vietnam, Malaysia, and Indonesia out...

21 November 2023 8,533 0 View