Dr. Yukihiko Takagaki

Magnetization of two-dimensional square arrays of nanomagnets

@article{ author = { Y. Takagaki and K. H. Ploog }, title = { Magnetization of two-dimensional square arrays of nanomagnets }, journal = { Physical Review B: Solid State }, volume = { 71 }, year = { 2005 }, pages = { 184439 } }

TY - JOUR AU - Y. Takagaki AU - K. H. Ploog TI - Magnetization of two-dimensional square arrays of nanomagnets JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 71 SP - 184439 PY - 2005/01/01

Selective etching of epitaxial MnAs films on GaAs(001): Influence of structure and strain

@article{ author = { J. Mohanty and Y. Takagaki and T. Hesjedal and L. Däweritz and K. H. Ploog }, title = { Selective etching of epitaxial MnAs films on GaAs(001): Influence of structure and strain }, journal = { Journal of Applied Physics }, volume = { 98 }, year = { 2005 }, pages = { 013907 } }

TY - JOUR AU - J. Mohanty AU - Y. Takagaki AU - T. Hesjedal AU - L. Däweritz AU - K. H. Ploog TI - Selective etching of epitaxial MnAs films on GaAs(001): Influence of structure and strain JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 98 SP - 013907 PY - 2005/01/01

Anisotropy-induced polarization mixture of surface acoustic waves in GaN/c-sapphire heterostructures

@article{ author = { J. Pedros and F. Calle and J. Grajal and R. J. Jimenez Rioboo and Y. Takagaki and K. H. Ploog and Z. Bougrioua }, title = { Anisotropy-induced polarization mixture of surface acoustic waves in GaN/c-sapphire heterostructures }, journal = { Physical Review B: Solid State }, volume = { 72 }, year = { 2005 }, pages = { 075306 } }

TY - JOUR AU - J. Pedros AU - F. Calle AU - J. Grajal AU - R. J. Jimenez Rioboo AU - Y. Takagaki AU - K. H. Ploog AU - Z. Bougrioua TI - Anisotropy-induced polarization mixture of surface acoustic waves in GaN/c-sapphire heterostructures JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 72 SP - 075306 PY - 2005/01/01

Relocation of surface acoustic waves in Al_xGa_1-xN/GaN bilayer films on SiC substrates

@article{ author = { Y. Takagaki and K. H. Ploog }, title = { Relocation of surface acoustic waves in Al_xGa_1-xN/GaN bilayer films on SiC substrates }, journal = { Semiconductor Science and Technology }, volume = { 20 }, year = { 2005 }, pages = { 856 } }

TY - JOUR AU - Y. Takagaki AU - K. H. Ploog TI - Relocation of surface acoustic waves in Al_xGa_1-xN/GaN bilayer films on SiC substrates JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 20 SP - 856 PY - 2005/01/01

Temperature dependence of magnetization in arrays of submicrometer Fe disks

@article{ author = { Y. Takagaki and J. Herfort and K. H. Ploog }, title = { Temperature dependence of magnetization in arrays of submicrometer Fe disks }, journal = { Journal of Applied Physics }, volume = { 98 }, year = { 2005 }, pages = { 093901 } }

TY - JOUR AU - Y. Takagaki AU - J. Herfort AU - K. H. Ploog TI - Temperature dependence of magnetization in arrays of submicrometer Fe disks JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 98 SP - 093901 PY - 2005/01/01

Nonuniform reactive ion etching of MnAs/GaAs heterostructures: MnAs nanodots and GaAs nanocolumns

@article{ author = { Y. Takagaki and E. Wiebicke and L. Däweritz and K. H. Ploog }, title = { Nonuniform reactive ion etching of MnAs/GaAs heterostructures: MnAs nanodots and GaAs nanocolumns }, journal = { Japanese Journal of Applied Physics, Part 1 }, volume = { 43 }, year = { 2004 }, pages = { 2791 } }

TY - JOUR AU - Y. Takagaki AU - E. Wiebicke AU - L. Däweritz AU - K. H. Ploog TI - Nonuniform reactive ion etching of MnAs/GaAs heterostructures: MnAs nanodots and GaAs nanocolumns JF - Japanese Journal of Applied Physics, Part 1 JA - Jpn. J. Appl. Phys., Part 1 J1 - JJAP1 VL - 43 SP - 2791 PY - 2004/01/01

Strain relaxation in AlN/GaN bilayer films grown on γ-LiAlO₂(100) for nanoelectromechanical systems

@article{ author = { Y. Takagaki and Y. J. Sun and O. Brandt and K. H. Ploog }, title = { Strain relaxation in AlN/GaN bilayer films grown on <span class="math"><em>γ</em></span>-LiAlO₂(100) for nanoelectromechanical systems }, journal = { Applied Physics Letters }, volume = { 84 }, year = { 2004 }, pages = { 4756 } }

TY - JOUR AU - Y. Takagaki AU - Y. J. Sun AU - O. Brandt AU - K. H. Ploog TI - Strain relaxation in AlN/GaN bilayer films grown on <span class="math"><em>γ</em></span>-LiAlO₂(100) for nanoelectromechanical systems JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 84 SP - 4756 PY - 2004/01/01

Semiautomatic wet chemical etching of an array of MnAs nanodots and their magnetic properties

@article{ author = { Y. Takagaki and E. Wiebicke and J. Mohanty and T. Hesjedal and L. Däweritz and K. H. Ploog }, title = { Semiautomatic wet chemical etching of an array of MnAs nanodots and their magnetic properties }, journal = { Physica E: Low-dimensional Systems and Nanostructures }, volume = { 24 }, year = { 2004 }, pages = { 115 } }

TY - JOUR AU - Y. Takagaki AU - E. Wiebicke AU - J. Mohanty AU - T. Hesjedal AU - L. Däweritz AU - K. H. Ploog TI - Semiautomatic wet chemical etching of an array of MnAs nanodots and their magnetic properties JF - Physica E: Low-dimensional Systems and Nanostructures JA - Physica E (Amsterdam) J1 - PhE VL - 24 SP - 115 PY - 2004/01/01

Surface-acoustic-wave transducers for the extremely-high-frequency range using AlN/SiC(0001)

@article{ author = { Y. Takagaki and T. Hesjedal and O. Brandt and K. H. Ploog }, title = { Surface-acoustic-wave transducers for the extremely-high-frequency range using AlN/SiC(0001) }, journal = { Semiconductor Science and Technology }, volume = { 19 }, year = { 2004 }, pages = { 256 } }

TY - JOUR AU - Y. Takagaki AU - T. Hesjedal AU - O. Brandt AU - K. H. Ploog TI - Surface-acoustic-wave transducers for the extremely-high-frequency range using AlN/SiC(0001) JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 19 SP - 256 PY - 2004/01/01

Highly anisotropic dispersion of surface acoustic waves in M-plane GaN layers grown on γ-LiAlO₂(100) [Erratum: Phys. Rev. B 70, 129901(E) (2004)]

@article{ author = { Y. Takagaki and C. Hucho and E. Wiebicke and Y. J. Sun and O. Brandt and M. Ramsteiner and K. H. Ploog }, title = { Highly anisotropic dispersion of surface acoustic waves in <em>M</em>-plane GaN layers grown on <span class="math"><em>γ</em></span>-LiAlO₂(100) [Erratum: Phys. Rev. B <strong>70</strong>, 129901(E) (2004)] }, journal = { Physical Review B: Solid State }, volume = { 69 }, year = { 2004 }, pages = { 115317 } }

TY - JOUR AU - Y. Takagaki AU - C. Hucho AU - E. Wiebicke AU - Y. J. Sun AU - O. Brandt AU - M. Ramsteiner AU - K. H. Ploog TI - Highly anisotropic dispersion of surface acoustic waves in <em>M</em>-plane GaN layers grown on <span class="math"><em>γ</em></span>-LiAlO₂(100) [Erratum: Phys. Rev. B <strong>70</strong>, 129901(E) (2004)] JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 69 SP - 115317 PY - 2004/01/01