# Superconductivity in MgB2 and Alloys { "id": "T12491", "title": "Superconductivity in MgB2 and Alloys", "url": "/topics/T12491", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "4180ee03a33b4408", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38355365909406395", "address_version": "morton4x16-v1", "coordinates": [ 3, 31, 3104, 12491 ], "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 superconducting properties of magnesium diboride (MgB2), including its high transition temperature, multiple energy gaps, anharmonicity, critical current density enhancement, two-band superconductivity, electron-phonon coupling, isotope effects, and nanostructure doping. The research also investigates the behavior of MgB2 in high magnetic fields. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T12491 No owner-reviewed local answer yet.