# Porphyrin and Phthalocyanine Chemistry { "id": "T10903", "title": "Porphyrin and Phthalocyanine Chemistry", "url": "/topics/T10903", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "e27e11c4bfd3b858", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36240473476196511", "address_version": "morton4x16-v1", "coordinates": [ 3, 25, 2505, 10903 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers explores the role of porphyrins and phthalocyanines in materials chemistry, focusing on their nonlinear optical properties, self-assembly behavior, use in molecular devices, metal complexes, artificial antenna systems, chirality-sensing supramolecular systems, and their photochemical and light-harvesting properties. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T10903 No owner-reviewed local answer yet.