How to find CdS/CdTe parameter values for Sentaurus simulation?

Hello, Currently our group is trying to understand the use of Sentaurus for solar cell simulations. As per now we have gain reasonable knowledge on the process, but still having some issues with...

06 November 2020 3,503 4 View

Do you know about coating materials for bio-polymer beads?

I am working under bio-polymer micro beads and need to coat my beads to improve its durability. Can you comment about those coating materials?

06 September 2020 2,389 4 View

Is there any way to design allele specific PCR primers for a single nucleotide "deletion"?

Hi, I am currently doing a research on Inborn errors of metabolism in Sri Lanka and for that, I need to develop a method to identify few SNPs and a single point deletion using allele specific PCR...

27 August 2020 2,411 4 View

Can you explain more experiences regarding research about "Guar Gum and oil emulsions" ?

Dear all, I would like to know about guar gum as coating material for oil encapsulation. Please Suggest...? Need to find research experiences under Guar gum.....

19 July 2020 4,810 2 View

Can you comment regarding the identification of mono layers of graphene oxide in aqueous solution using UV-Visible spectroscopy?

I just wanted to identify the mono layers of GO in aqueous solution using UV-Visible spectroscopy.

26 February 2020 5,665 3 View

Has anyone observed (proved by data) a significant change in rainfall amount / pattern as a result of global warming?

Scientists have observed nearly 1 degree Celsius increase of global mean temperature during the last 100 years and they make different predictions / projections on climate change. Has any...

09 October 2019 8,307 7 View

Psychological Well-being Scale for Sri Lanka?

Are there any validated scale/index published for measuring the psychological well-being particularly for Sri Lankan or Asia?

04 June 2019 7,346 2 View

Pilot study followed by reliability and validity evidences?

As an accepted practice, most researchers conduct a pilot test prior to proceed final data collection with the aim of to checking the suitability of the research instrument (standard research...

05 January 2018 3,845 5 View

Does convenient sampling suits SEM?

I have witnessed that most of the recent quantitative social media research studies which published in the top world ranked journals were employing statistical technique as simple as regression...

07 August 2017 6,331 3 View

How to move two molecules separately in a gausview window ?

I have to study the interactions between two molecules, say A and B. And I need to position A in various orientations related to B.

28 April 2017 9,588 1 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

How does DMSO percentage affect ELISA?

Hello, In my sandwich-type ELISA which is testing for small molecule inhibition of a protein-protein interaction, it seems that DMSO percentage and dilution protocol are important. I...

31 January 2021 6,771 1 View

How to Make a Pre-Emulsion of Methacrylic acid, Butyl Acrylate, and Acrylonitrile to use in emulsion polymerization ?

Any answer will be useful / Surfactants / Procedure I am using this pre-emulsion in sequential emulsion polymerization

14 January 2021 2,566 4 View

How to increase biomass oil viscosity?

24 December 2020 3,975 10 View

What's the right way to Tween 20 storage?

02 December 2020 9,955 2 View

What is the solubility of crude extract of plants in water?

Greetings all, To my limited understanding, the crude extract of plants obtained using solvents such as ethanol and methanol are usually insoluble in water. Is this correct? If it is soluble in...

02 December 2020 1,024 6 View

Why my IP injcetion drug for mice turn opaque after thawing?

Hi, I have prepared a drug solution that is dissolved in DMSO. We are giving IP injection to mice. The final stock concentration is 2mg/ml in 5% DMSO, 2% Tween-80 and 93% Saline. Before injection,...

18 November 2020 6,000 2 View

What kind of microscope should be used to investigate the stability of the Emulsion Liquid Membrane(W/O/W)?

I want to know what kind of microscope should I use to check the stability of dual emulsions (W/O/W)? upright or invert? Fluorescence or polarized or ordinary light? What field of vision should I...

12 November 2020 6,044 3 View

Pollutant extraction from contaminated soils for toxicity assays using human cell lines. How to resuspend the contaminant crude extract?

To study the toxicity of a contaminated soil with petroleum and heavy metals using human cell lines as model organism, we need to perform a pollutant extraction step before carrying out the...

08 November 2020 1,421 4 View