# Muon and positron interactions and applications { "id": "T12579", "title": "Muon and positron interactions and applications", "url": "/topics/T12579", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "18b68cdfbb1c148c", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38351001023021821", "address_version": "morton4x16-v1", "coordinates": [ 3, 22, 2211, 12579 ], "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 focuses on the use of positron annihilation spectroscopy to identify defects in semiconductors, porous materials, and polymers. It includes experimental and theoretical studies on topics such as annihilation lifetime, free volume, nanostructures, and the application of muons in defect characterization. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T12579 No owner-reviewed local answer yet.