Ralph Huebner

4 Questions 47 Answers 0 Followers

Questions related from Ralph Huebner

Bulky mono-anion, not redox-active and not coordinating, but able to inter-net (for crystallization)?

Best, as silver salt or with good solubility in organic solvents, where the cation-BF4/PF6/ClO4-cation is less soluble (ion-exchange). Explanation: Attempting to crystallize a mono-cation...

04 April 2014 2,124 3 View

Methods other than dialysis to seperate nanoparticle from electrolytes?

Especially (nobel-)metal particle with 5 - 50 nm size; Electrolytes Na+, Cl-, OH-, K+, NO3- (...."small" ions);

07 July 2013 3,948 15 View

How to synthesise 2,3-dibromo-6,7-dicyanonaphthalene?

Searching for a "sustainable" syntetic route (2 - 3 steps) for 2,3-dibromo-6,7-dicyanonaphtalene. Reactants should be commercially available (low priced?), best non- or less toxic and/or easy to...

06 June 2013 608 4 View

Does anyone have information (citation) or experience about cyclic olefin copolymers (COC)?

I'm interested in preparation, chemistry (stability, solubility, water content), and characteristics (optical (fluorescent), thermal, electrical....), particularly biocompatibility. Processing...

06 June 2013 4,533 1 View