When the OLED carbene ligand deep blue ir dopant sublimates, fac and mer isomer are produced.
I don't want mer isomer. How do I get fac isomer?
The following link explains a method for seperation o f fac and mer:
https://pdfs.semanticscholar.org/6193/646e471df415e596e4b4aa9adabc1a175e58.pdf
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