{"id":"https://openalex.org/keywords/qr-code-reader","display_name":"QR code reader","description":"A software application or electronic device that scans Quick Response codes and interprets their encoded information.","display_name_alternatives":["QR code scanner","QR reader","QR scanner","Quick Response code reader","Quick Response code scanner","QR code readers","QR code scanning app"],"ids":{"openalex":"https://openalex.org/keywords/qr-code-reader","wikidata":null},"primary_topic":{"id":"https://openalex.org/T13270","display_name":"QR Code Applications and Technologies","score":0.6317,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13270","display_name":"QR Code Applications and Technologies","score":0.6317,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":174,"cited_by_count":615,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/qr-code-reader","updated_date":"2026-10-17T04:06:27","created_date":"2026-09-30T00:00:00"}