<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://www.loc.gov/MARC21/slim">
 <record>
  <leader>01352nam a2200217Ia 4500</leader>
  <controlfield tag="001">CTU_199025</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="a">538</subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="b">Gi111</subfield>
  </datafield>
  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">60440119</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Trần, Mỹ Giàu</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Tổng hợp Ni1-xMgxAl2O4 ứng dụng làm vật liệu từ tính</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">(Luận văn thạc sĩ. Chuyên ngành: Hóa lý thuyết và hóa lý)</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Trần Mỹ Giàu ; Huỳnh Kỳ Phương Hạ, Lê Minh Viễn (cán bộ hướng dẫn)</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="a">Cần Thơ</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="b">Trường Đại học Cần Thơ</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="c">2014</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Luận văn nghiên cứu cho thấy các oxit spinel tổng hợp được hầu hết là dạng tinh thể đơn pha, các hạt có kích thước nhỏ trung bình 100-200 nm (Ni1-xMgxAl2O4); 25-100 nm (NiAl2-xCrxO4) và tương đối đồng đều. Hàm lượng Mg và Cr pha tạp và hệ spinel NiAl2O4 không làm thay đổi cấu trúc và hình thái nhưng ảnh hưởng nhiều đến tính chất từ của vật liệu ban đầu</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Magnetism,Từ học</subfield>
  </datafield>
  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Nguyên (Đinh Mỹ Hoa Lê)</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
  </datafield>
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