{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11275089","patent":{"patent_number":"US-11275089","title":"Plasmonic nanoparticles, methods of making plasmonic nanoparticles and sensors made therefrom","assignee":null,"inventors":[],"filing_date":"2017-11-01T00:00:00.000Z","publication_date":"2022-03-15T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","B82Y","B82Y","B82Y"],"num_claims":25,"abstract":"A method of making free-standing ALD-coated plasmonic nanoparticles. The method comprises providing a plurality of semiconductor quantum dots. One or more conformal layers of dielectric material are deposited over the quantum dots to form dielectric-coated quantum dots. A conformal metallic nanoshell is deposited over the dielectric-coated quantum dots to form plasmonic nanoparticles. At least one layer chosen from i) the conformal layers of dielectric material and ii) the conformal metallic nanoshell is deposited using a vapor phase atomic layer deposition (ALD) process. Plasmonic nanoparticles and systems employing the nanoparticles are also disclosed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Plasmonic nanoparticles, methods of making plasmonic nanoparticles and sensors made therefrom","description":"A method of making free-standing ALD-coated plasmonic nanoparticles. The method comprises providing a plurality of semiconductor quantum dots. One or more conformal layers of dielectric material are d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11275089","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11275089","citation_suggestion":"Patentable. \"Plasmonic nanoparticles, methods of making plasmonic nanoparticles and sensors made therefrom\" (US-11275089). https://patentable.app/patents/US-11275089","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11275089","json":"https://patentable.app/api/llm-context/US-11275089","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:39:35.535Z"}