Dr. Manfred Ramsteiner

Effect of substrate roughness, chemical composition, and native oxide crystallinity on the orientation of self-assembled GaN nanowires on Ti foils

@article{ author = { G. Calabrese and S. V. Pettersen and C. Pfüller and M. Ramsteiner and J. Grepstad and O. Brandt and L. Geelhaar and S. Fernández-Garrido }, title = { Effect of substrate roughness, chemical composition, and native oxide crystallinity on the orientation of self-assembled GaN nanowires on Ti foils }, journal = { Nanotechnology }, volume = { 28 }, year = { 2017 }, pages = { 425602 } }

TY - JOUR AU - G. Calabrese AU - S. V. Pettersen AU - C. Pfüller AU - M. Ramsteiner AU - J. Grepstad AU - O. Brandt AU - L. Geelhaar AU - S. Fernández-Garrido TI - Effect of substrate roughness, chemical composition, and native oxide crystallinity on the orientation of self-assembled GaN nanowires on Ti foils JF - Nanotechnology JA - Nanotechnology J1 - NAN VL - 28 SP - 425602 PY - 2017/09/20

Molecular Beam Epitaxy of GaN Nanowires on Epitaxial Graphene

@article{ author = { S. Fernández-Garrido and M. Ramsteiner and G. Gao and L. A. Galves and Bharat Sharma and P. Corfdir and G. Calabrese and Z. de Souza Schiaber and C. Pfüller and A. Trampert and J. M. J. Lopes and O. Brandt and L. Geelhaar }, title = { Molecular Beam Epitaxy of GaN Nanowires on Epitaxial Graphene }, journal = { Nano Letters }, volume = { 17 }, year = { 2017 }, pages = { 5213 } }

TY - JOUR AU - S. Fernández-Garrido AU - M. Ramsteiner AU - G. Gao AU - L. A. Galves AU - Bharat Sharma AU - P. Corfdir AU - G. Calabrese AU - Z. de Souza Schiaber AU - C. Pfüller AU - A. Trampert AU - J. M. J. Lopes AU - O. Brandt AU - L. Geelhaar TI - Molecular Beam Epitaxy of GaN Nanowires on Epitaxial Graphene JF - Nano Letters JA - Nano Lett. J1 - VL - 17 SP - 5213 PY - 2017/09/13

Modelling the electronic properties of GaAs polytype nanostructures: impact of strain on the conduction band character

@article{ author = { O. Marquardt and M. Ramsteiner and P. Corfdir and L. Geelhaar and O. Brandt }, title = { Modelling the electronic properties of GaAs polytype nanostructures: impact of strain on the conduction band character }, journal = { Physical Review B: Solid State }, volume = { 95 }, year = { 2017 }, pages = { 245309 } }

TY - JOUR AU - O. Marquardt AU - M. Ramsteiner AU - P. Corfdir AU - L. Geelhaar AU - O. Brandt TI - Modelling the electronic properties of GaAs polytype nanostructures: impact of strain on the conduction band character JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 95 SP - 245309 PY - 2017/06/13

A hybrid MBE-based growth method for large-area synthesis of stacked hexagonal boron nitride/graphene heterostructures

@article{ author = { J. M. Wofford and S. Nakhaie and T. Krause and X. Liu and M. Ramsteiner and M. Hanke and H. Riechert and J. M. J. Lopes }, title = { A hybrid MBE-based growth method for large-area synthesis of stacked hexagonal boron nitride/graphene heterostructures }, journal = { Scientific Reports }, volume = { 7 }, year = { 2017 }, pages = { 43644 } }

TY - JOUR AU - J. M. Wofford AU - S. Nakhaie AU - T. Krause AU - X. Liu AU - M. Ramsteiner AU - M. Hanke AU - H. Riechert AU - J. M. J. Lopes TI - A hybrid MBE-based growth method for large-area synthesis of stacked hexagonal boron nitride/graphene heterostructures JF - Scientific Reports JA - Sci. Rep. J1 - SREP VL - 7 SP - 43644 PY - 2017/02/27

Axiotaxy of bismuth telluride films on InP(111)B by high-temperature hot wall epitaxy

@article{ author = { Y. Takagaki and B. Jenichen and M. Ramsteiner and U. Jahn }, title = { Axiotaxy of bismuth telluride films on InP(111)B by high-temperature hot wall epitaxy }, journal = { Crystal Growth & Design }, volume = { 17 }, year = { 2017 }, pages = { 1977 } }

TY - JOUR AU - Y. Takagaki AU - B. Jenichen AU - M. Ramsteiner AU - U. Jahn TI - Axiotaxy of bismuth telluride films on InP(111)B by high-temperature hot wall epitaxy JF - Crystal Growth & Design JA - Cryst. Growth Des. J1 - VL - 17 SP - 1977 PY - 2017/02/22

Characterization of phosphorus compounds in soils by deep ultraviolet (DUV) Raman microspectroscopy

@article{ author = { C. Vogel and M. Ramsteiner and R. Sekine and A. Doolette and C. Adam }, title = { Characterization of phosphorus compounds in soils by deep ultraviolet (DUV) Raman microspectroscopy }, journal = { Journal of Raman Spectroscopy }, volume = { 48 }, year = { 2017 }, pages = { 867 } }

TY - JOUR AU - C. Vogel AU - M. Ramsteiner AU - R. Sekine AU - A. Doolette AU - C. Adam TI - Characterization of phosphorus compounds in soils by deep ultraviolet (DUV) Raman microspectroscopy JF - Journal of Raman Spectroscopy JA - J. Raman Spectrosc. J1 - VL - 48 SP - 867 PY - 2017/02/10

p-type doping of GaN nanowires characterized by photoelectrochemical measurements

@article{ author = { J. Kamimura and P. Bogdanoff and M. Ramsteiner and P. Corfdir and F. Feix and L. Geelhaar and H. Riechert }, title = { p-type doping of GaN nanowires characterized by photoelectrochemical measurements }, journal = { Nano Letters }, volume = { 17 }, year = { 2017 }, pages = { 1529 } }

TY - JOUR AU - J. Kamimura AU - P. Bogdanoff AU - M. Ramsteiner AU - P. Corfdir AU - F. Feix AU - L. Geelhaar AU - H. Riechert TI - p-type doping of GaN nanowires characterized by photoelectrochemical measurements JF - Nano Letters JA - Nano Lett. J1 - VL - 17 SP - 1529 PY - 2017/02/06

Anomalous strain relaxation in core-shell nanowires via simultaneous coherent and incoherent growth

@article{ author = { R. B. Lewis and L. Nicolai and H. Küpers and M. Ramsteiner and A. Trampert and L. Geelhaar }, title = { Anomalous strain relaxation in core-shell nanowires via simultaneous coherent and incoherent growth }, journal = { Nano Letters }, volume = { 17 }, year = { 2017 }, pages = { 136 } }

TY - JOUR AU - R. B. Lewis AU - L. Nicolai AU - H. Küpers AU - M. Ramsteiner AU - A. Trampert AU - L. Geelhaar TI - Anomalous strain relaxation in core-shell nanowires via simultaneous coherent and incoherent growth JF - Nano Letters JA - Nano Lett. J1 - VL - 17 SP - 136 PY - 2017/01/01

Photoelectrochemical properties of InN nanowire photoelectrodes for solar water splitting

@article{ author = { J. Kamimura and P. Bogdanoff and M. Ramsteiner and L. Geelhaar and H. Riechert }, title = { Photoelectrochemical properties of InN nanowire photoelectrodes for solar water splitting }, journal = { Semiconductor Science and Technology }, volume = { 31 }, year = { 2016 }, pages = { 074001 } }

TY - JOUR AU - J. Kamimura AU - P. Bogdanoff AU - M. Ramsteiner AU - L. Geelhaar AU - H. Riechert TI - Photoelectrochemical properties of InN nanowire photoelectrodes for solar water splitting JF - Semiconductor Science and Technology JA - Semicond. Sci. Technol. J1 - SST VL - 31 SP - 074001 PY - 2016/06/06

Optical phonon modulation in semiconductors by surface acoustic wave

@article{ author = { F. Iikawa and A. Hernández-Mínguez and M. Ramsteiner and P. V. Santos }, title = { Optical phonon modulation in semiconductors by surface acoustic wave }, journal = { Physical Review B: Solid State }, volume = { 93 }, year = { 2016 }, pages = { 195212 } }

TY - JOUR AU - F. Iikawa AU - A. Hernández-Mínguez AU - M. Ramsteiner AU - P. V. Santos TI - Optical phonon modulation in semiconductors by surface acoustic wave JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 93 SP - 195212 PY - 2016/05/31