Why paraffin based PCM changes color upon prolonged heating?

What is the reason for changing color of the paraffin based PCM upon prolonged heating at around 142 Deg C.

09 October 2019 8,675 5 View

How to segregate nano particles in powder form?

We have prepared silicon powder, which contains 30 nano to 9 micron range. We checked around 35% of particles are less than 1 micron. We want to separate these 35% particles from the rest. Any of...

08 September 2018 7,576 4 View

Do you know any commercially available Electrically conductive polymer?

Hi I'm searching good electrically conductive polymer. Do you know any such polymer available in the market?

31 December 2016 5,234 3 View

What is the most efficient way to prepare PU solution using alcohol?

I want to make dehydrated PU solution for coating nano-silicon, which reacted with water. Is it possible to get alcohol based PU solution? Any paper or suggestion will be appreciated....

10 November 2016 1,460 2 View

Is it possible to deposite silicon on cotton fabric?

06 July 2016 8,622 3 View

Is there any formula to determine maximum strength of a yarn?

10 November 2015 895 7 View

I'm interested for Copper-silver alloy. Is it possible to develop such alloy?

Is it possible to develop copper-silver alloy? Is there any work on this? I want to know alloy only for copper and silver, no other metals..If any of you has done research on this, pl. let me know...

03 April 2015 7,276 3 View

Is there any permanent fire retardant finish for cotton that will NOT affect the absorption property?

We are searching for some fire-retardant chemicals, which gives permanent fire retardant property, but will NOT affect the natural hydrophilic property and permeability of cotton fabric. Could...

31 December 2014 8,690 4 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 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

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View

Has anyone performed a colorimetric RT-LAMP assay using Lucigens LavaLAMP kit?

Hi there, my lab recently opted to use LavaLAMP from Lucigen instead of the Warmstart kit from NEB. However, Lucigen has yet to create a colormetric kit for RT-LAMP, and adding phenol-Red (pH...

17 February 2021 5,399 1 View

What Model for Vaporization and Condensation in Fluent will be best?

Hello, I am running a simulation that includes water phase changes. These phase changes will take place below the boiling point of water so I need a method that can accurately model this. From my...

15 February 2021 4,973 3 View

How can I find the thermophysical properties of high temperature microencapsulated phase change materials (MPCM)?

Hi everyone. I am looking for a high temperature MPCM. More specifically, I need the thermo physical properties of a microencapsulated phase change material with the melting temperature between...

14 February 2021 3,606 2 View

Post evaluation of close range photogrammetry experiments ?

I am performing a simple close range photogrammetry test and comparing outcomes of photogrammetry tools such as VisualSFM, Meshroom, Colmap etc. Kindly advice, what post evaluation tests/ criteria...

13 February 2021 6,410 3 View