Van Tran

4 Questions 14 Answers 0 Followers

Questions related from Van Tran

Can anyone give me comments about the Morphorlogy of Polymer coating on Iron Oxide NPs?

Hi. I did the experiments and got the colloids like on the picture in the attached file. But the shape is not spherical but seems collapsed a little flat. Does anyone have same experiences? I have...

10 October 2014 3,791 3 View

Can anyone help with polymer length and molecular weight?

I am working on nano-materials. I try to coat polymer on a porous template size around 30~80nm. But I do not know know to determine the way to evaluate the length of my polymer (40.000 ~60.000). I...

02 February 2014 5,917 12 View

Degradation of polyaspartate mechanism by enzymes in the body?

I think it is relative to the poly(amino acid) but I can not find the docs about how enzymes work in this case.

06 June 2013 3,382 2 View

What is "chilled dry solvent"?

My experiment deals with the synthesis of the PNIPAM polymer in DMF. After the reaction, the solution is precipitated into chilled dry diethyl ether. I do not know what "chilled dry solvent" is,...

01 January 2013 3,030 7 View