Coating

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What are the alternative methods to measure the filler dispersion in a rubber composite other than dispergrader?

Hi everyone, I would like to seek some answers from you for my question above mentioned. If you know something let me know. Cheers

24 February 2024 2,544 2 View

Does temperature affect the conductivity and resistance of a wire and why is resistivity inversely proportional to temperature?

19 February 2024 5,402 0 View

Why chloramphenicol and Cycloheximide are exactly used in sabouraud dextrose agar?

Hi All, My question is clear, so why other antibiotics and antifugal could be used, why chloramphenicol and Cycloheximide exactly? I don't want routine answers, isolating, inhibiting, no...

12 February 2024 7,217 3 View

Where can I find a referential value for moisture content of cefixime dry suspension or dry suspensions in general?

is it mentioned in pharmacopoeias? or is there another reference in which I can find it?

12 February 2024 9,052 0 View

Is there any institutes in India studying viscosity of fluids under magnetic field?

Is there any institutes in India where viscosity of a fluid can be studied under varying magnetic fields

06 February 2024 9,668 0 View

Why is my UV spectrophotometer showing zero absorbance for MB dye after 45 minutes of photocatalysis inspite of the dye showing pale blue color?

The photocatalysis was done using nano zinc oxide coated activated carbon at neutral pH using 0.3g of catalyst. Eventhough the solution doesnt show full decolourisation(it shows pale blue colour)...

18 January 2024 5,800 6 View

TGA curve weird expansion at the end?

I am investigating the thermal analysis of a clay by TGA using nitrogen gas and at the end the curve is going up. Can anyone give me a plausible explanation of that behavior? Or what do you...

18 January 2024 7,305 5 View

Does anyone know if it is possible to calculate amorphous phases in weight percent in a whole rock geological sample using Bruker Topas software?

Does anyone know if it is possible to calculate amorphous phases in weight percent in a whole rock geological sample using Bruker Topas software? I have a sample whole rock sample that has about...

17 January 2024 8,952 5 View

Need Help with FullProf on Mac,Why the error message?

Just started using the program FullProf4Mac for Rietveld refinement. I watched a few videos on YouTube and downloaded fullprof for Mac it asked to install XQuartz, did that. Both are the latest...

17 January 2024 4,814 2 View

Which functional group has similar hydrophobicity as -CF3?

I am making compounds for SAR, to make the compounds cell permeable I am introducing, F and CF3 , WHAT else funtionality can be introduced which have the same effect as -CF3. Please give some...

16 January 2024 1,318 2 View

How can we measure and calculate the photoconversion efficiency of a semiconductor photoanode in water splitting ?

How can we measure and calculate the photoconversion efficiency of a semiconductor photoanode during water splitting process.

15 January 2024 7,726 2 View

Low Cost Air Quality monitoring stations ?

Any one can guide for suitable low cost air monitoring stations approved from US EPA or European countries. The results of the stations must be authticated and could not be challenged. Answers me...

15 January 2024 9,012 1 View

Best storage practices of 4% Paraformaldehyde fixed (prior to) Cryosectioned Slides?

Good morning! Just a quick question out of paranoia: for *fixed* tissue (specifically brains already having been fixed in 4% paraformaldehyde) that are cryosectioned what are the storage...

15 January 2024 9,633 2 View

Can we quantify the ratio of the constituent materials in a composite using powder XRD?

Can we quantify the ratio of the constituent materials in a composite using powder XRD? For example, in a composite of CuO/ZnO, can I find the amount of CuO and ZnO in the CuO/ZnO composite?

13 January 2024 5,037 4 View

What is the appropriate core allocation for large system and small RAM ?

I am working a system of 40 atoms (Hafnium Selenide,monoclinic structure). When I try run the command "mpirun -np 8 VASP " , process terminates with this error. I have 8 GB RAM and I tried all...

13 January 2024 1,451 3 View

Is there a way to clean the surface of a non-planar ultramicroelectrode made of PtIr wire sealed in EVA-based coating?

Greetings! I've been asked to fabricate a few ultramicroelectrodes made of thin PtIr (90/10) wire with etched tip, sealed in melted polymer based on ethylene-vinyl acetate (EVA) in a way that only...

12 January 2024 3,029 3 View

Is nab-paclitaxel (nanoparticle albumin-bound paclitaxel) considered as a core-shell nanoparticle?

I can't find the classification in morphology of nab-paclitaxel, so I don't know if this nanoparticles is considered only as a protein nanoparticle or also as a core-shell nanoparticles....

11 January 2024 2,092 1 View

What is the loss of gluten experienced during milling? Is the milling loss different for hard and soft wheat?

Extraction has been outlined as a key contributor to the protein content, gluten content ash content and bread volume. a general trend has been provided but the extent to which this affects the...

10 January 2024 7,563 0 View

Calulations required for design of brazed plate heat exchanger?

Design a brazed plate heat exchanger for given fluids Liquid hydrogen -20 kelvin and at 6 bar coverts to gas Neon -100 kelvin and at 1 bar coverts to liquid Q=200KW

08 January 2024 2,174 2 View

What is the effect of excess antioxidant content in bitter leaf?

If you squeezewash a bitter leaf, with it take away all it's antioxidant?

07 January 2024 5,762 2 View

How to calculate a metalens focusing efficiency in simulation?

Hello all, I'm currently researching metalenses and facing an intriguing challenge. In my simulations using Lumerical FDTD, based on methods from DOI: 10.1038/ncomms8069, I'm trying to calculate...

05 January 2024 9,393 4 View

Estimate thé duration of the gel on thé sida rhombifolia knit?

In fact, I treat rhombifolia knitting with aloe vera and test its behavior on Anopheles gambiae. I did the treatment and also with the washing. And I saw using the IR the maximum number of washes...

01 January 2024 8,701 1 View

The Ti-Al-Ta-N coating deposited by R-HiPIMS contains oxygen at a duty cycle of less than 10%?

The Ti-Al-Ta-N coating was applied using the R-HiPIMS method (bias voltage -80V, substrate temperature 425 °C, power 1 kW). In a frequency range of 1-10 kHz, there is no oxygen in the coatings...

22 December 2023 2,450 1 View

Seeking Publications on Functionalization of Nanoparticles for Improved Dispersion in Cementitious Matrices?

Hello everyone, I am currently exploring methods to enhance the dispersion of nanoparticles in a cementitious matrix through functionalization with carboxylic acid radicals (-COOH). I would...

16 December 2023 7,931 2 View

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