How do we fix particle optical properties in malvern mastersizer?

how do we fix particle optical properties in malvern mastersizer?

07 August 2018 7,105 0 View

How do I measure the Surface layer thickness(Surfactant layer) in Drug nanocrystal suaface?

Can Anyone, help me determination of Surfactant layer thickness in nanocrystal surface. please provide literature for support.Drug Nanocrystal is water In-soluble form.

31 December 2017 2,322 0 View

How the Span in particle size distribution effects the invitro dissolution?

08 September 2017 480 1 View

How to prepare 30 mM of acetate buffer solution ( Sodium acetate + Glacial acetic acid)?

how to prepare 30 mM of acetate buffer solution ( Sodium acetate + Glacial acetic acid)?

04 May 2017 4,127 3 View

How to measure zetapotential for Iron complex injectable formulations ?

How to measure zetapotential for Iron complex injectable formulations?

04 May 2017 3,634 1 View

How to set the absorption index in malvern master 3000 for nanosuspension?

How to fix the absorption index for nanosuspension in mastersizer for particle size development.

02 March 2017 8,840 0 View

How to get desired particle size of an parenteral nanosuspension?

currently am developing parental nano suspension by using media milling process but the problem is am unable to achieve the desired particle size range and in my formulation am using tween as...

10 November 2016 295 10 View

How to select the molecular weight cutoff membrane filters from Ophthalmic emulsion in vitro release studies?

i am preparing ophthalmic nano emulsions to prove the in vitro release fro formulation. i need to select the proper MWCO membrane.will it depend on the Molecular weight of drug molecule or any...

08 September 2016 5,812 7 View

An anyone suggest how to estimate drug distribution in all the phases of a oil-in-water nanoemulsion?

01 January 1970 3,509 12 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View