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Materials research foundations ;.
Dilute magnetic semiconducting (DMS) materials. — v.35. — Millersville, PA: Materials Research Forum LLC, 2018. — 1 online resource (203 p.). — (Materials research foundations). — <URL:http://elib.fa.ru/ebsco/1857853.pdf>.

Дата создания записи: 18.08.2018

Тематика: Diluted magnetic semiconductors.; SCIENCE / Physics / Electricity.; SCIENCE / Physics / Electromagnetism.

Коллекции: EBSCO

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Оглавление

  • front-matter
    • Dilute Magnetic Semiconducting (DMS) Materials
    • Table of Contents
    • Preface
  • 1
    • Introduction
    • 1.1 Objectives
    • 1.2 Introduction of semiconductors
      • 1.2.1 Elemental semiconductors
      • 1.2.2 Compound semiconductors
      • 1.2.3 Intrinsic semiconductors
      • 1.2.4 Extrinsic semiconductors
    • 1.3 Diluted magnetic semiconductors
      • 1.3.1 Applications of diluted magnetic semiconductors
      • 1.3.1. (a) Spintronics
      • 1.3.1. (b) Photonics
    • 1.4 Diluted magnetic semiconductors - A review
    • 1.5 Methods of preparation of bulk DMS materials
      • 1.5.1 Mechanical alloying
      • 1.5.2 High temperature melt technique
    • 1.6 Characterization techniques
      • 1.6.1 Structural properties of materials using X-ray diffraction technique
      • 1.6.2 Morphological analysis
      • 1.6.2.1 Scanning electron microscopy
      • 1.6.3 Magnetic hysteresis measurements
      • 1.6.3.1 Vibrating sample magnetometer
    • References
  • 2
    • Analytical Techniques
    • 2.1 Rietveld refinement technique
      • 2.1.1 Structure factor
      • 2.1.2 Procedure followed in Rietveld refinement process
    • 2.2 Electronic charge density distribution
      • 2.2.1 Fourier method
      • 2.2.2 Maximum entropy method
    • 2.3 Local structure analysis
      • 2.3.1 Pair distribution function
    • 2.4 A review of literature on charge density analysis
    • References
  • 3
    • Sample Preparation and Structural Analysis
    • 3.1 Sample preparation
      • 3.1.1 Preparation of the samples using the melt technique
      • 3.1.2 Preparation of Si1-xMnx using the ball milling technique
      • 3.1.3 Preparation of Si1-xNix using the ball milling technique
    • 3.2 Morphological studies
      • 3.2.1 SEM analysis of Ge1-xVx
      • 3.2.2 SEM analysis of Ge1-xCox
      • 3.2.3 SEM analysis of Si1-xMnx
      • 3.2.4 SEM analysis of Si1-xNix
    • 3.3 Structural properties
      • 3.3.1 Structural analysis of Ge1-xMnx (x = 0, 0.04, 0.06, 0.10)
      • 3.3.2 Structural analysis of Ge1-xVx (x = 0.03, 0.06, 0.09)
      • 3.3.3 Structural analysis of Ge1-xCox (x = 0.03, 0.06, 0.09)
      • 3.3.4 Structural analysis of Si0.98Mn0.02
      • 3.3.5 Structural analysis of Si1-xNix (x = 0, 0.03, 0.06, 0.09, 0.12)
    • 3.4 Conclusion
      • 3.4.1 Melt grown Ge1-xMnx
      • 3.4.2 Melt grown Ge1-xVx
      • 3.4.3 Melt grown Ge1-xCox
      • 3.4.4 Ball milled Si1-xMnx
      • 3.4.5 Ball milled Si1-xNix
    • References
  • 4
    • Theoretical Electronic Charge Density Distribution
    • 4.1 Introduction on theoretical electronic charge density distribution
    • 4.2 Theoretical charge density estimation of DMS materialsSi1-xMxand Ge1-xMx(M = V, Mn, Co)
      • 4.2.1 Theoretical charge density estimation of DMS materials Si1-xMx (M = V, Mn, Co)
      • 4.2.2 Theoretical charge density estimation of DMS material Ge1-xMx (M = V, Mn, Co)
    • 4.3 Conclusion
    • References
  • 5
    • Experimental Charge Density Distribution in Prepared DMS Materials
    • 5.1 Introduction
    • 5.2 Charge density analysis of Ge1-xMnx (x = 0, 0.04, 0.06, 0.10)
    • 5.3 Charge density analysis of Ge1-xVx (x = 0.03, 0.06, 0.09)
    • 5.4 Charge density analysis of Ge1-xCox (x = 0.03, 0.06, 0.09)
    • 5.5 Charge density analysis of ball milled Si and Si0.98Mn0.02
    • 5.6 Charge density analysis of ball milled Si1-xNix
    • 5.7 Conclusion
      • 5.7.1 Melt grown Ge1-xMnx
      • 5.7.2 Melt grown Ge1-xVx
      • 5.7.3 Melt grown Ge1-xCox
      • 5.7.4 Ball milled Si1-xMnx
      • 5.7.5 Ball milled Si1-xNix
    • References
  • 6
    • Magnetic Properties of Prepared DMS Materials
    • 6.1 Introduction
    • 6.2 Magnetic properties of Ge1-xMnx
      • 6.2.1 Magnetism in Ge1-xMnx: Correlation to the structure
      • 6.2.2 Magnetism in Ge1-xMnx: Correlation to the charge density
    • 6.3 Magnetic properties of Ge1-xVx
      • 6.3.1 Magnetism in Ge1-xVx: Correlation to the structure
      • 6.3.2 Magnetism in Ge1-xVx: Correlation to the charge density
    • 6.4 Magnetic properties of Ge1-xCox
      • 6.4.1 Magnetism in Ge1-xCox: Correlation to the structure
      • 6.4.2 Magnetism in Ge1-xCox: Correlation to the charge density
    • 6.5 Magnetic properties of Si1-xMnx
      • 6.5.1 Magnetism in Si1-xMnx: Correlation to the structure
      • 6.5.2 Magnetism in Si1-xMnx: Correlation to the charge density
    • 6.6 Magnetic properties of Si1-xNix
      • 6.6.1 Magnetism in Si1-xNix: Correlation to the structure
      • 6.6.2 Magnetism in Si1-xNix: Correlation to the charge density
    • 6.7 Conclusion
      • 6.7.1 Magnetism in Ge1-xMnx
      • 6.7.2 Magnetism in Ge1-xVx
      • 6.7.3 Magnetism in Ge1-xCox
      • 6.7.4 Magnetism in Si0.98Mn0.02
      • 6.7.5 Magnetism in Si1-xNix
    • References
  • 7
    • Local Structure of Prepared DMS Materials
    • 7.1 Introduction
    • 7.2 Analysis of the local structure of Ge1-xMnx
    • 7.3 Analysis of the local structure of Ge1-xVx
    • 7.4 Analysis of the local structure of Ge1-xCox
    • 7.5 Analysis of the local structure of Si1-xMnx
    • 7.6 Analysis of the local structure of Si1-xNix
    • 7.7 Conclusion
      • 7.7.1 Melt grown Ge1-xMnx
      • 7.7.2 Melt grown Ge1-xVx
      • 7.7.3 Melt grown Ge1-xCox
      • 7.7.4 Ball milled Si1-xMnx
      • 7.7.5 Ball milled Si1-xNix
    • References
  • 8
    • Conclusion
    • 8.1 Melt grown Ge1-xMnx (x = 0, 0.04, 0.06, 0.10)
    • 8.2 Melt grown Ge1-xVx (x = 0.03, 0.06, 0.09)
    • 8.3 Melt grown Ge1-xCox (x = 0.03, 0.06, 0.09)
    • 8.4 Ball milled Si1-xMnx (x = 0.02)
    • 8.5 Ball milled Si1-xNix (x = 0, 0.03, 0.06, 0.09, 0.12)
    • 8.6 Comparison of the theoretical and experimental charge densities of the Si and Ge based DMS materials
    • References
  • back-matter

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