How can I get PEG coated PLGA NP's in powder form?

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How can one determine the conversion factor for a radiolabeled substrate to a radiolabeled product using slopes from linear regression equation?

I am preparing a radiolabeled product using a radiolabeled substrate. I have the cpm values for different dilutions of both my known substrate and unknown product ? How can one determine the...

27 July 2024 3,604 1 View

How to properly dilute RNA for cDNA?

Hi all, I have a question regarding proper dilutions and conversions of my RNA. According to my protocol, my cDNA kit is optimized for 1ug of RNA and calls for this amount. I would like to...

07 July 2024 9,206 4 View

Can I use BSA for a Histological Blocking Solution?

Hi all, I would like to know if it is possible to use Bovine Serum Albumin (BSA) in my blocking solution for immunofluorescence muscle fiber typing. The primary antibodies' host is mouse. The...

07 July 2024 7,967 3 View

Can you provide me latest literature ?

MY RESEARCH TOPIC IS THE IMPACTS OF KIRI DAM ON SWEET POTATO CULTIVATION FOR FARMERS OF THE UPSTREAM COMMUNITIES, ADAMAWA STATE, NIGERIA. I NEED RELATED AND LATEST ARTICLES (2020 TO DATE) TO...

22 June 2024 4,117 1 View

JCR 2024 Impact Factor Download File-Factors caused decline in IF are?

Why the IF of almost all journals declined so much? For the file download go to https://www.researchgate.net/post/JCR_Impact_Factor_2024-Factors_causes_decline_in_IF

21 June 2024 3,358 0 View

Why PLLA deposited by gap electrospinning lose piezoelectricity?

I tried to prepare aligned PLLA nanofibers by gap electrospinning method. But after the deposition, when I tried to measure its piezoelectric sensitivity, it actually did not exhibit any...

17 June 2024 9,763 0 View

Does freeze-dry damage crystals?

I want to apply freeze-drying to remove high-boiling point solvents while preserving the integrity of my crystals. I want to know whether there is any previous study about this method.

25 May 2024 7,280 1 View

Can Sensory marketing affects customers satisfaction in Hotels?

12 May 2024 3,308 3 View

How do I take back my paper from preprint on research gate?

I want to remove my article on Quantum key distribution from preprint version on your we bsite.

08 May 2024 2,383 1 View

What is the role of green plant extract in reducing the toxity of synthesis of nanoparticles?

actually what is the main difference between chemical synthesis and green synthesis of nanoparticles? while compared to chemical synthesis, how green synthesis reduce the toxity of prepared...

02 May 2024 8,087 3 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

What is the reason I get 400nm nanoparticles using an extruder with 200 nm membrane for cell membrane coating?

I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...

30 July 2024 3,294 3 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

In terms of chaos, what is the necessary and sufficient condition for authoritarianism, permanent or temporary, to come to exist and persist?

Since 2016 Brexit, the world needed to change the thinking behind traditional democracy as the democratic landscape changed, yet traditional democratic thinkers and actors have been acting as if...

28 July 2024 6,515 1 View

What is the difference between coordination polymer, MOFs, MCOFs?

Wherever I have referred, it puts me in a dilemma about the exact differences between these. It would be really helpful if someone can put me out of this trouble.

21 July 2024 3,045 3 View

Appearance of crystallization peak in heating cycle of DSC test?

For which types of polymers, the crystallization peak in heating cycle of DSC test can be observed and for which types cant? In another word, when this exothermic crystallization can be observed...

18 July 2024 348 3 View

Interpreting ATR-FTIR Spectra for Microplastics Research?

Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...

18 July 2024 7,258 3 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

Need help is coverslipping-Histology samples?

Hello, Our lab has been experiencing sporadic issues with coverslipping. We use the Sakira Tissue Tek Prisma H&E Stainer and a Tissue Tek Glas2 Automated Glass Cover slipper. Periodically,...

12 July 2024 7,016 3 View