Jeong-Hwan Kim

5 Questions 42 Answers 0 Followers

Questions related from Jeong-Hwan Kim

Size independent-magnetic properties of nanoparticles ?

Dear folks, I have synthesized Fe nano particle samples using an ambient condition. Based on an ESR measurement at room temperature, large sized (~50 nm) NPs showed less magnetic strength than...

03 March 2016 7,392 3 View

Any advice on Saturation Magnetization of Nano crystals ?

We produced a Fe-polymer core-shell nano cluster structure (~50) with multiple spherical Fe-cores (5 nm). It shows hysteresis at 60 Oe and soft ferromagnetic properties. Is there any expertise or...

10 October 2015 8,714 4 View

Can anybody advise me on a relationship between charge transfer and UV-Vis absorbance?

Hi folks, I wish to define a conceptual interplay between optical response and metal-ligand complex, MLCT or LMCT. Is there experimental reports or experience? Any Further relationships in other...

02 February 2015 2,602 4 View

Does anyone know of a electrochemical method for analyzing FeAu core shell nanoparticles ?

FeAu coreshell nanoparticles were deposited on a glassy carbon electrode in a mono dispersed manner. We would like to study an electrochemical property of the structure. Would you please kindly...

01 January 2015 201 7 View

Can anybody advise me how to polymerize Fe (iii) Salen complexes?

I am trying to compare properties/solubility of Fe Salen (monomers) versus Fe Salen dimers or polymers. I assume that Linking monomers into a complex may require a reducing agent or linkers for...

12 December 2014 3,773 3 View