I have never been a researcher in the true sense, but been associated with the teaching of this topic. I tried some literature survey especially for years 2012-2014 plus a few important papers for the years:2006-2009. Who knows they may be of some help to you.

[A]J. Mater. Chem. A, 2014,2, 15598-15610

[B]Journal of Chemistry

Volume 2013 (2013), Article ID 479343, 5 pages

http://dx.doi.org/10.1155/2013/479343

[C]International Journal of Materials Science and Applications. Vol. 2, No. 4, 2013, pp. 136-145. doi: 10.11648/j.ijmsa.20130204.13

[D]THESIS :[ See Chapter only]

STUDIES ON SOME SUPPORTED COBALT(II), NICKEL(II) AND

COPPER(II) COMPLEXES OF O-PHENYLENEDIAMINE AND

[E]SCHIFF BASES DERIVED FROM

3•HYDROXYQUINOXALINE•2•CARBOXALDEHYDE

[ F]Journal of Natural Gas Chemistry 12(2003)98–104

Chem Asian J. 2013 Aug;8(8):1768-71. doi: 10.1002/asia.201300251. Epub 2013 Apr 15

[G]Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry

Volume 42, Issue 3, 2012

[H]Journal of Scientific& industrial Research, Vol.68,2009 ,pp 181-187{A REVIEW}

[I]Journal of Molecular Catalysis A: Chemical;272,64-74(2007).

[J]Journal of Macromolecular Science, Part A: Pure and Applied chemistry; 44, 1171-1185(2007).

[K]Z. Naturforsch. 61b, 1209 – 1216 (2006); received April 10, 2006.