Kübra Solak

4 Questions 10 Answers 0 Followers

Questions related from Kübra Solak

Non-ordered magnetic silica core / shell nanoparticles?

Hello everyone, I have some problems about producing ordered-magnetic silica core/shell nanoparticles. I attached a file what I have done also I added the references that I used to synthesis. I...

04 April 2019 2,459 7 View

Why there is different data from same sample in XRD?

Hi everyone,I synthesized Fe3O4 magnetic nanoparticles and characterized by XRD using CuKa λ=1.54˚A, 40 mV and 40 mA parameters in two different XRD diffractometer. But as you see in photos, I got...

03 March 2017 6,422 12 View

Do you have any idea why the lifetime of the sample at 200 C is lower than the reference?

hi everyone,we made surface passivation of TiO2 on Cz silicon wafers. we have totally 6 silicon wafers which are applied rapid thermal anneal at 200,300,400,500,550 C temperatures and non-applied...

03 March 2017 2,045 2 View

Can someone suggest to me a protocol to synthesis COOH-PEG-COOH?

Hi, I am trying to obtain HOOC–PEG–COOH by oxidizing HO–PEG–OH in the presence of KMnO4 as oxidizer. I dissolved 5 g PEG-OH and 10 g KMnO4 in 50 ml dH2O and stirred overnight. Then I added 10 ml...

07 July 2016 1,190 8 View