Mitarbeiter Details

Name: Dr. Verena Ney
Emailadresse:

Mitglied der AG seit 2006-07-01 bis 2012-02-29

Publikationsliste von Dr. Verena Ney
2020
30 - Non-standing spin-waves in confined micrometer-sized ferromagnetic structures under uniform excitation
S. Pile, T. Feggeler, T. Schaffers, R. Meckenstock, M. Buchner, D. Spoddig, B. Zingsem, V. Ney, M. Farle, H. Wende, H. Ohldag, A. Ney and K. Ollefs
Applied Physics Letters 116(7), 072401-1 (2020) DOI: 10.1063/1.5139881
2019
29 - Extracting the Dynamic Magnetic Contrast in Time-Resolved X-Ray Transmission Microscopy
T. Schaffers, T. Feggeler, S. Pile, R. Meckenstock, M. Buchner, D. Spoddig, V. Ney, M. Farle, H. Wende, S. Wintz, M. Weigand, H. Ohldag, K. Ollefs and A. Ney
Nanomaterials-Basel 9(7), 940 (2019) DOI: 10.3390/nano9070940
2015
28 - Toward broad-band x-ray detected ferromagnetic resonance in longitudinal geometry
K. Ollefs, R. Meckenstock, D. Spoddig, F. M. Rmer, Ch. Hassel, Ch. Schppner, V. Ney, M. Farle, A. Ney
Journal of Applied Physics 117, 223906 (2015) DOI: 10.1063/1.4922248
2013
27 - Incorporation of nitrogen in Co:ZnO studied by x-ray absorption spectroscopy and x-ray linear dichroism
D. Schauries, V. Ney, S. K. Nayak, P. Entel, A. A. Guda, A. V. Soldatov, F. Wilhelm, A. Rogalev, K. Kummer, F. Yakhou, and A. Ney
Phys. Rev. B 87, 125206 (2013) DOI: 10.1103/PhysRevB.87.125206
2012
26 - Structure of epitaxial (Fe,N) codoped rutile TiO2 thin films by x-ray absorption
T. Kaspar, A. Ney, A. N. Mangham, S. M. Heald, Y. Joly, V. Ney, F. Wilhelm, A. Rogalev, F. Yakou and S. A. Chambers
Phys. Rev. B 86, 035322 (2012) DOI: 10.1103/PhysRevB.86.035322
25 - Structural and magnetic analysis of epitaxial films of Gd-doped ZnO
V. Ney, S. Ye, T. Kammermeier, K. Ollefs, F. Wilhelm, A. Rogalev, S. Lebgue, A. L. da Rosa, and A. Ney
Phys. Rev. B 85, 235203 (2012) DOI: 10.1103/PhysRevB.85.235203
24 - Quantification of the magnetic exchange via element-selective high-field magnetometry: Co-doped ZnO epitaxial films
A. Ney, V. Ney, F. Wilhelm, A. Rogalev and K. Usadel
Phys. Rev. B 85, 245202 (2012) DOI: 10.1103/PhysRevB.85.245202
23 - Effects of the Inhomogenous Co Doping on the Magnetoresistance of Zn1−xCoxO Epitaxial Films
S. Ye, L. Klar, A. Ney, V. Ney, T. Kammermeier, K. Ollefs, F. Liu and G. Wang
Journal of Nanoscience and Nanotechnology 2, 1054 (2012) DOI: 10.1166/jnn.2012.4266
2011
22 - Structural, chemical and magnetic properties of secondary phases in Co-doped ZnO
A. Ney, A. Kovcs, V. Ney, S. Ye, K. Ollefs, T. Kammermeier, F. Wilhelm, A. Rogalev and R. E. Dunin-Borkowski
New J. Phys. 13, 103001 (2011) DOI: 10.1088/1367-2630/13/10/103001
21 - Structural, optical, and magnetic properties of Ho-implanted GaN thin films
F.-Y. Lo, J .-Y. Guo, V. Ney, A. Ney, M.-Y. Chern, A. Melnikov, S. Pezzagna, D. Reuter, A. D. Wieck, and J. Massies
J. Phys.: Conf. Series 266, 012097 (2011) DOI: 10.1088/1742-6596/266/1/012097
2010
20 - Co-Doped ZnO Epitaxial Films: From a Brillouin-Like Paramagnet to a Phase-Separated Superparamagnetic Ensemble
V. Ney, S. Ye, K. Ollefs, T. Kammermeier, F. Wilhelm, A. Rogalev, and A. Ney
J. Nanosci. Nanotechnol. 10, 5958 (2010) DOI: 10.1166/jnn.2010.2590
19 - Magnetism of Co doped ZnO with Al codoping: Carrier-induced mechanisms versus extrinsic origins
A. Ney, V. Ney, S. Ye, K. Ollefs, T. Kammermeier, T. C. Kaspar, S. A. Chambers, F. Wilhelm and A. Rogalev
Phys. Rev. B 82, 041202(R) (2010) DOI: 10.1103/PhysRevB.82.041202
18 - Influence of the developing magnetic order on the transport properties of epitaxial Zn1-xCoxO films
S. Ye, V. Ney, T. Kammermeier, K. Ollefs, S. Zhou, H. Schmidt, A. Ney
J. Phys.: Conference Series 200, 052034 (2010) DOI: 10.1088/1742-6596/200/5/052034
17 - Anisotropic paramagnetism of Co-doped ZnO epitaxial films
A. Ney, T. Kammermeier, K. Ollefs, S. Ye, V. Ney, T. C. Kaspar, S. A. Chambers, F. Wilhelm and A. Rogalev
Phys. Rev. B 81, 054420 (2010) DOI: 10.1103/PhysRevB.81.054420
16 - Advanced spectroscopic synchrotron techniques to unravel the intrinsic properties of dilute magnetic oxides: the case of Co:ZnO
A. Ney, M. Opel, T. C. Kaspar, V. Ney, S. Ye, K. Ollefs, T. Kammermeier, S. Bauer, K.-W. Nielsen, S. T. B. Goennenwein, M. H. Engelhard, S. Zhou, K. Potzger, J. Simon, W. Mader, S. M. Heald, J. C. Cezar, F. Wilhelm, A. Rogalev, R. Gross and S. A. Chambers
New J. Phys. 12, 013020 (2010) DOI: 10.1088/1367-2630/12/1/013020
15 - Tuning the magnetic properties of Zn1-xCoxO films
V. Ney, S. Ye, T. Kammermeier, K. Ollefs, A. Ney, T.C. Kaspar, S.A. Chambers, F. Wilhelm and A. Rogalev
J. Magn. Magn. Mater. 322, 1232 (2010) DOI: 10.1016/j.jmmm.2009.04.024
14 - Gd-doped GaN studied with element specifity: very small polarization of Ga, paramagnetism of Gd and the formation of magnetic clusters
A. Ney, T. Kammermeier, K. Ollefs, V. Ney, S. Ye, S. Dhar, K. H. Ploog, M. Rver, J. Malindretos, A. Rizzi, F. Wilhelm, A. Rogalev
J. Magn. Magn. Mater. 322, 1162 (2010) DOI: 10.1016/j.jmmm.2009.06.033
13 - Observation of the Onset of Magnetic Clustering in Superparamagnetic Zn1-xCoxO Films
S. Ye, V. Ney , T. Kammermeier, K. Ollefs, A. Ney, F. Wilhelm and A. Rogalev
J. Supercond. Nov. Magn. 23, 91 (2010) DOI: 10.1007/s10948-009-0566-6
2009
12 - Absence of ferromagnetic-transport signatures in epitaxial paramagnetic and superparamagnetic Zn0.95Co0.05O films
S. Ye, V. Ney, T. Kammermeier, K. Ollefs, S. Zhou, H. Schmidt, F. Wilhelm, A. Rogalev, and A. Ney
Phys. Rev. B 80, 245321 (2009) DOI: 10.1103/PhysRevB.80.245321
11 - Element specific measurements of the structural properties and magnetism of CoxZn1-xO
T. Kammermeier, V. Ney, S. Ye, K. Ollefs, T. C. Kaspar, S. A. Chambers, F.Wilhelm, A. Rogalev, and A. Ney
J. Magn. Magn. Mater. 321, 699 (2009) DOI: 10.1016/j.jmmm.2008.11.028
2008
10 - Structural, Magnetic and Optical Properties of Co- and Gd-implanted ZnO(0001) substrates
V. Ney, S. Ye, T. Kammermeier, A. Ney, H. Zhou, J. Fallert, H. Kalt, F.-Y. Lo, A. Melnikov, and A. D. Wieck
J. Appl. Phys. 104, 083904 (2008) DOI: 10.1063/1.3000452
9 - Metastable magnetism and memory effects in dilute magnetic semiconductors
A. Ney, R. Rajaram, T. Kammermeier, V. Ney, S. Dhar, K. H. Ploog and S. S. P. Parkin
J. Phys.: Condens. Matter 20, 285222 (2008) DOI: 10.1088/0953-8984/20/28/285222
8 - Limitations of measuring small magnetic signals of samples deposited on a diamagnetic substrate
A. Ney, T. Kammermeier, V. Ney, K. Ollefs, and S. Ye
J. Magn. Magn. Mater. 320, 3341 (2008) DOI: 10.1016/j.jmmm.2008.07.008
7 - Element specific magnetic properties of Gd:GaN: very small polarization of Ga and paramagnetism of Gd
A. Ney, T. Kammermeier, V. Ney, S. Ye, K. Ollefs, E. Manuel, S. Dhar, K. H. Ploog, E. Arenholz, F. Wilhelm, and A. Rogalev
Phys. Rev. B 77, 233308 (2008) DOI: 10.1103/PhysRevB.77.233308
6 - Paramagnetic and ferromagnetic resonance studies on dilute magnetic semiconductors based on GaN
T. Kammermeier, S. Dhar , V. Ney, E. Manuel, A. Ney, K. H. Ploog, F.-Y. Lo, A. Melnikov, A. D. Wieck
phys. stat. sol. (a) 205 (8), 1872 (2008) DOI: 10.1002/pssa.200824023
5 - Absence of intrinsic ferromagnetic interactions of isolated and paired Co dopant atoms in Zn1-xCoxO with high structural perfection
A. Ney, K. Ollefs, S. Ye, T. Kammermeier, V. Ney, T. C. Kaspar, S. A. Chambers, F. Wilhelm, and A. Rogalev
Phys. Rev. Lett. 100, 157201 (2008) DOI: 10.1103/PhysRevLett.100.157201
2007
4 - Magnetic and structural properties of Gd-implanted zinc-blende GaN
F.-Y. Lo, A. Melnikov, D. Reuter, A. D. Wieck, V. Ney, T. Kammermeier, A. Ney, J. Schrmann, S. Potthast, D. J. As, and K. Lischka
Appl. Phys. Lett. 90, 262505 (2007) DOI: 10.1063/1.2753113
3 - Element specific investigations of the structural and magnetic properties of Gd:GaN
A. Ney, T. Kammermeier, E. Manuel, V. Ney, S. Dhar, K.H. Ploog, F. Wilhelm, and A. Rogalev
Appl. Phys. Lett. 90, 252515 (2007) DOI: 10.1063/1.2750542
2006
2 - Reactions of halogens with surfaces stimulated by VUV light
Verena Ney, and Nikolaus Schwentner
J. Phys.: Condens. Matter 18, S1603 (2006) DOI: 10.1088/0953-8984/18/30/S12
2003
1 - Online measurement of photochemical reaction rates in the VUV with a quartz microbalance: Cl2 and Cu
V. Dietz (V. Ney), and N. Schwentner
Surf. Sci. 528, 215 (2003) DOI: 10.1016/S0039-6028(02)02635-3