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O. Ambacher | Researchclopedia

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O. Ambacher

University of Freiburg ORCID

963

Works

32,022

Citations

73

h-index

464

i10-index

Research Topics

GaN-based semiconductor devices and materials Radio Frequency Integrated Circuit Design Ga2O3 and related materials

Affiliations

Ithaka Harbors1999–1999

Shanghai University2008–2008

Technische Universität Ilmenau2002–2012

Alcatel Lucent (Germany)2010–2010

North Carolina State University2003–2003

Top Works

Two-dimensional electron gases induced by spontaneous and piezoelectric polarization charges in N- and Ga-face AlGaN/GaN heterostructures

O. Ambacher,J. Smart,et al.

19992,892 citations

Semiconductor materials and devices

Acoustic Wave Resonator Technologies

Two dimensional electron gases induced by spontaneous and piezoelectric polarization in undoped and doped AlGaN/GaN heterostructures

O. Ambacher,B. E. Foutz,et al.

20001,653 citations

Wireless sub-THz communication system with high data rate

S. Koenig,D. Lopez-Diaz,et al.

20131,534 citations

Growth and applications of Group III-nitrides

19981,423 citations

Pyroelectric properties of Al(In)GaN/GaN hetero- and quantum well structures

O. Ambacher,Jacek A. Majewski,et al.

20021,028 citations

Evidence for nonlinear macroscopic polarization in III–V nitride alloy heterostructures

Vincenzo Fiorentini,Fabio Bernardini,et al.

2002835 citations

Optical constants of epitaxial AlGaN films and their temperature dependence

Daniel Brunner,H. Angerer,et al.

1997594 citations

Defect structure of epitaxial GaN films determined by transmission electron microscopy and triple-axis X-ray diffractometry

T. Metzger,R. Höpler,et al.

1998547 citations

Band gap, electronic structure, and surface electron accumulation of cubic and rhombohedral<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>In</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mtext>O</mml:mtext><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>

P. D. C. King,T. D. Veal,et al.

2009419 citations