Dr. Yukihiko Takagaki

Abrupt changes in the temperature coefficient of resistivity induced by the phase transitions in MnAs films on GaAs

@article{ author = { Y. Takagaki and L. Daweritz and K. H. Ploog }, title = { Abrupt changes in the temperature coefficient of resistivity induced by the phase transitions in MnAs films on GaAs }, journal = { Physical Review B: Solid State }, volume = { 75 }, year = { 2007 }, pages = { 035213 } }

TY - JOUR AU - Y. Takagaki AU - L. Daweritz AU - K. H. Ploog TI - Abrupt changes in the temperature coefficient of resistivity induced by the phase transitions in MnAs films on GaAs JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 75 SP - 035213 PY - 2007/01/01

First order phase transition in MnAs nanodisks

@article{ author = { B. Jenichen and V. M. Kaganer and Y. Takagaki and C. Herrmann and K. H. Ploog and E. Dudzik and R. Feyerherm }, title = { First order phase transition in MnAs nanodisks }, journal = { Physica Status Solidi A }, volume = { 204 }, year = { 2007 }, pages = { 2772 } }

TY - JOUR AU - B. Jenichen AU - V. M. Kaganer AU - Y. Takagaki AU - C. Herrmann AU - K. H. Ploog AU - E. Dudzik AU - R. Feyerherm TI - First order phase transition in MnAs nanodisks JF - Physica Status Solidi A JA - Phys. Status Solidi A J1 - PSSA VL - 204 SP - 2772 PY - 2007/01/01

Distribution of type-B minority domains in a type-A MnAs thin layer on GaAs(001)

@article{ author = { Y. Takagaki and C. Herrmann and E. Wiebicke and J. Herfort and B. Jenichen }, title = { Distribution of type-<em>B</em> minority domains in a type-<em>A</em> MnAs thin layer on GaAs(001) }, journal = { Journal of Applied Physics }, volume = { 101 }, year = { 2007 }, pages = { 123914 } }

TY - JOUR AU - Y. Takagaki AU - C. Herrmann AU - E. Wiebicke AU - J. Herfort AU - B. Jenichen TI - Distribution of type-<em>B</em> minority domains in a type-<em>A</em> MnAs thin layer on GaAs(001) JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 101 SP - 123914 PY - 2007/01/01

Relocation effect and polarization mixing of surface acoustic waves in AlN-GaN bilayers on Al₂O₃(0001) substrates

@article{ author = { Y. Takagaki and E. Chilla }, title = { Relocation effect and polarization mixing of surface acoustic waves in AlN-GaN bilayers on Al₂O₃(0001) substrates }, journal = { Journal of Applied Physics }, volume = { 101 }, year = { 2007 }, pages = { 113534 } }

TY - JOUR AU - Y. Takagaki AU - E. Chilla TI - Relocation effect and polarization mixing of surface acoustic waves in AlN-GaN bilayers on Al₂O₃(0001) substrates JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 101 SP - 113534 PY - 2007/01/01

Exciton impact-ionization dynamics modulated by surface acoustic waves in GaN

@article{ author = { J. Pedros and Y. Takagaki and T. Ive and M. Ramsteiner and O. Brandt and U. Jahn and K. H. Ploog and F. Calle }, title = { Exciton impact-ionization dynamics modulated by surface acoustic waves in GaN }, journal = { Physical Review B: Solid State }, volume = { 75 }, year = { 2007 }, pages = { 115305 } }

TY - JOUR AU - J. Pedros AU - Y. Takagaki AU - T. Ive AU - M. Ramsteiner AU - O. Brandt AU - U. Jahn AU - K. H. Ploog AU - F. Calle TI - Exciton impact-ionization dynamics modulated by surface acoustic waves in GaN JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 75 SP - 115305 PY - 2007/01/01

Magnetotransport properties in (1|100)- and (0001)-oriented MnAs films on GaAs substrates

@article{ author = { Y. Takagaki and K.-J. Friedland }, title = { Magnetotransport properties in (1|100)- and (0001)-oriented MnAs films on GaAs substrates }, journal = { Journal of Applied Physics }, volume = { 101 }, year = { 2007 }, pages = { 113916 } }

TY - JOUR AU - Y. Takagaki AU - K.-J. Friedland TI - Magnetotransport properties in (1|100)- and (0001)-oriented MnAs films on GaAs substrates JF - Journal of Applied Physics JA - J. Appl. Phys. J1 - JAP VL - 101 SP - 113916 PY - 2007/01/01

Growth of carbon nanotubes on GaAs

@article{ author = { R. Engel-Herbert and Y. Takagaki and T. Hesjedal }, title = { Growth of carbon nanotubes on GaAs }, journal = { Materials Letters }, volume = { 61 }, year = { 2007 }, pages = { 46311 } }

TY - JOUR AU - R. Engel-Herbert AU - Y. Takagaki AU - T. Hesjedal TI - Growth of carbon nanotubes on GaAs JF - Materials Letters JA - Mater. Lett. J1 - VL - 61 SP - 46311 PY - 2007/01/01

Extremely strong domain-wall pinning and spontaneous demagnetization in MnAs(0001) films on GaAs(111)B

@article{ author = { Y. Takagaki and J. Herfort and K.-J. Friedland }, title = { Extremely strong domain-wall pinning and spontaneous demagnetization in MnAs(0001) films on GaAs(111)<em>B</em> }, journal = { Physical Review B: Solid State }, volume = { 76 }, year = { 2007 }, pages = { 184409 } }

TY - JOUR AU - Y. Takagaki AU - J. Herfort AU - K.-J. Friedland TI - Extremely strong domain-wall pinning and spontaneous demagnetization in MnAs(0001) films on GaAs(111)<em>B</em> JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 76 SP - 184409 PY - 2007/01/01

Slow relaxation of magnetization in MnAs nanomagnets on GaAs(001)

@article{ author = { Y. Takagaki and C. Herrmann and E. Wiebicke and J. Herfort and L. Däweritz and K. H. Ploog }, title = { Slow relaxation of magnetization in MnAs nanomagnets on GaAs(001) }, journal = { Applied Physics Letters }, volume = { 88 }, year = { 2006 }, pages = { 032504 } }

TY - JOUR AU - Y. Takagaki AU - C. Herrmann AU - E. Wiebicke AU - J. Herfort AU - L. Däweritz AU - K. H. Ploog TI - Slow relaxation of magnetization in MnAs nanomagnets on GaAs(001) JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 88 SP - 032504 PY - 2006/01/01

Fabrication of MnAs microstructures on GaAs(001) substrates and their electrical properties

@article{ author = { Y. Takagaki and E. Wiebicke and L. Däweritz and K. H. Ploog }, title = { Fabrication of MnAs microstructures on GaAs(001) substrates and their electrical properties }, journal = { Journal of Solid State Chemistry }, volume = { 179 }, year = { 2006 }, pages = { 2271 } }

TY - JOUR AU - Y. Takagaki AU - E. Wiebicke AU - L. Däweritz AU - K. H. Ploog TI - Fabrication of MnAs microstructures on GaAs(001) substrates and their electrical properties JF - Journal of Solid State Chemistry JA - J. Solid State Chem. J1 - VL - 179 SP - 2271 PY - 2006/01/01