rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Tổng hợp và khảo sát tính chất của bột huỳnh quang phát ánh sáng trắng trên cơ sở ZnO pha tạp Eu và Mn
  title info:
    sub title: Luận văn tốt nghiệp Cao học. Chuyên ngành Hóa lý thuyết và Hóa lý
  title info: title
  name:
    name part: Lê, Thị Lượm
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: xx
    place:
      place term: Cần Thơ
    publisher: Trường Đại học Cần Thơ
    date issued: 2019
    date issued: 9999
    issuance: monographic
  language:
    language term: und
  physical description:
    form: print
  abstract: Bột huỳnh quang phát ánh sáng trắng dựa trên cơ sở que nano ZnO pha tạp Eu3+ và Mn2+ được tổng hợp bằng phương pháp thủy nhiệt. Sản phẩm bột nano ZnO:Eu3+; ZnO:Mn2+ được phân tích nhiễu xạ tia X (XRD), ảnh hiển vi quét phát xạ trường (FESEM), đo phổ huỳnh quang (PL) để xác định cấu trúc pha tinh thể, kích thước tinh thể, hình thái học và nghiên cứu tính chất quang của vật liệu tổng hợp được. Phổ huỳnh quang của những que nano ZnO:Eu3+ và ZnO:Mn2+ phát xạ mạnh trong vùng khả kiến. Nguồn gốc phát quang của các đỉnh phát xạ này do những sai hỏng, khuyết tật oxi trong mạng nền.
  note: Lê Thị Lượm ; Nguyễn Văn Quang, Nguyễn Trí Tuấn (Cán bộ hướng dẫn)
  subject:
    topic: Fluorescent lamps,Đèn huỳnh quang
  classification: 620.1​1295
  classification: L559
  record info:
    record creation date: 210402
    record identifier: CTU_232604