Applications and Facts

Nanoscale Electronics page features many related porphyrin links:

Kevin Smith's Porphyrin index with chimed molecules.
David F. Bocian's group's work with multiporphyrin based memories.
A bonded 3*3 porphyrin array by Charles Michael Drain and co-workers at Hunter College (New-York).
Dewy Holtens's work on Multi-porphyrin arrays.
Jonathan S. Lindsey's work on building multiporphyrin arrays
including photonic wires and template directed synthesis
(down the page past photos).
More multiporphyrin work at UCSD.
Ghosh's work on multiporphyrin arrays including some with
orbital overlap between the ortho substitutes
and the p-cloud of the porphyrin.
Jeremy Sanders's work on multiporphyrins.