Dr. Yukihiko Takagaki

First-order phase transition in MnAs disks on GaAs(001)

@article{ author = { Y. Takagaki and B. Jenichen and C. Herrmann and E. Wiebicke and L. Däweritz and K. H. Ploog }, title = { First-order phase transition in MnAs disks on GaAs(001) }, journal = { Physical Review B: Solid State }, volume = { 73 }, year = { 2006 }, pages = { 125324 } }

TY - JOUR AU - Y. Takagaki AU - B. Jenichen AU - C. Herrmann AU - E. Wiebicke AU - L. Däweritz AU - K. H. Ploog TI - First-order phase transition in MnAs disks on GaAs(001) JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 73 SP - 125324 PY - 2006/01/01

Transport properties in anisotropic cross junctions by tight-binding calculations

@article{ author = { Y. Takagaki and K. H. Ploog }, title = { Transport properties in anisotropic cross junctions by tight-binding calculations }, journal = { Physical Review B: Solid State }, volume = { 74 }, year = { 2006 }, pages = { 075325 } }

TY - JOUR AU - Y. Takagaki AU - K. H. Ploog TI - Transport properties in anisotropic cross junctions by tight-binding calculations JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 74 SP - 075325 PY - 2006/01/01

Nucleation at the phase transition near 40 C in MnAs nanodisks

@article{ author = { B. Jenichen and Y. Takagaki and K. H. Ploog and N. Darowski and R. Feyerherm and I. Zizak }, title = { Nucleation at the phase transition near 40 C in MnAs nanodisks }, journal = { Applied Physics Letters }, volume = { 89 }, year = { 2006 }, pages = { 051915 } }

TY - JOUR AU - B. Jenichen AU - Y. Takagaki AU - K. H. Ploog AU - N. Darowski AU - R. Feyerherm AU - I. Zizak TI - Nucleation at the phase transition near 40 C in MnAs nanodisks JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 89 SP - 051915 PY - 2006/01/01

Flipping of magnetic moments induced by the first-order phase transition in MnAs disks on GaAs(001)

@article{ author = { Y. Takagaki and J. Herfort and L. Däweritz and K. H. Ploog }, title = { Flipping of magnetic moments induced by the first-order phase transition in MnAs disks on GaAs(001) }, journal = { Physical Review B: Solid State }, volume = { 74 }, year = { 2006 }, pages = { 224417 } }

TY - JOUR AU - Y. Takagaki AU - J. Herfort AU - L. Däweritz AU - K. H. Ploog TI - Flipping of magnetic moments induced by the first-order phase transition in MnAs disks on GaAs(001) JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 74 SP - 224417 PY - 2006/01/01

Confinement of surface acoustic waves in AlN/GaN/γ-LiAlO₂ acoustic wells

@article{ author = { Y. Takagaki and E. Chilla and K. H. Ploog }, title = { Confinement of surface acoustic waves in AlN/GaN/<span class="math"><em>γ</em></span>-LiAlO₂ acoustic wells }, journal = { Journal of Applied Physics }, volume = { 97 }, year = { 2005 }, pages = { 034902 } }

TY - JOUR AU - Y. Takagaki AU - E. Chilla AU - K. H. Ploog TI - Confinement of surface acoustic waves in AlN/GaN/<span class="math"><em>γ</em></span>-LiAlO₂ acoustic wells JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 97 SP - 034902 PY - 2005/01/01

Conductance of Aharonov-Bohm interferometers embedded with an interactive dot: slave-boson mean-field calculation

@article{ author = { Y. Takagaki and K. H. Ploog }, title = { Conductance of Aharonov-Bohm interferometers embedded with an interactive dot: slave-boson mean-field calculation }, journal = { Physica Status Solidi B }, volume = { 242 }, year = { 2005 }, pages = { 3155 } }

TY - JOUR AU - Y. Takagaki AU - K. H. Ploog TI - Conductance of Aharonov-Bohm interferometers embedded with an interactive dot: slave-boson mean-field calculation JF - Physica Status Solidi B JA - Phys. Status Solidi B J1 - PSSB VL - 242 SP - 3155 PY - 2005/01/01

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