{"id":"https://openalex.org/keywords/grating-design","display_name":"grating design","description":"The engineering design of periodic optical structures that diffract, transmit, or reflect light for spectroscopy, imaging, and photonic applications.","display_name_alternatives":["optical grating design","design of optical gratings","design of diffraction gratings"],"ids":{"openalex":"https://openalex.org/keywords/grating-design","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11723","display_name":"Optical Coatings and Gratings","score":0.3039,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11723","display_name":"Optical Coatings and Gratings","score":0.3039,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.0874,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":974,"cited_by_count":10824,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/grating-design","updated_date":"2026-10-23T04:06:34","created_date":"2026-09-30T00:00:00"}
