Hoda Elsaeed

6 Questions 2 Answers 0 Followers

Questions related from Hoda Elsaeed

How can l measure UV and SPF for sunscreen?

I prepared zno Nanoparticles how can l measure UV spectra and how l measure SPF factor in vitro and mathematically

28 December 2021 1,389 1 View

How to prove the property of antifog for aPVA film?

I need way to improve antifogging property for PVA. film compare between glass

16 November 2021 1,969 0 View

method for Antifogging way?

I need to way to antifogging method for PVA film and glass

15 November 2021 5,652 3 View

What are the effect gold layer in PVA Film to make sem ?

After treated PVA Film by microwave plasma take for sem but the film burned so the sugeest is but gold layer for take a picture for surface (sem) so i ask do the gold layer have effect in PVA...

13 November 2021 523 0 View

What is the required time and concentration of glutaraldehyde to make cross-linking to gelatin after freeze drying method??

I make scaffold of 6% gelatin of freeze drying method.. i would prefer to know the suitable required time and concentration of glutaraldehyde to make cross-linking to gelatin after freeze drying

11 November 2021 8,614 9 View

What is the material of the container for the samples taking into account that there is no adhesion between the sample and the container wall?

In the fabrication of the bio scaffold .. In the method of freeze drying .. What is the material of the container (mold) for the samples taking into account that there is no adhesion between the...

13 September 2021 5,054 1 View