Author Vetter, Ulrich
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2000 | Journal Article
Ion implanted dopants in GaN and AlN: Lattice sites, annealing behavior, and defect recovery
Ronning, C.; Dalmer, M.; Uhrmacher, M.; Restle, M.; Vetter, U.; Ziegeler, L. & Hofsass, H. et al. (2000)
Journal of Applied Physics, 87(5) pp. 2149-2157. DOI: https://doi.org/10.1063/1.372154
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2001 | Journal Article
Ion beam deposition of fluorinated amorphous carbon
Ronning, C.; Buttner, M.; Vetter, U.; Feldermann, H.; Wondratschek, O.; Hofsass, H. & Brunner, W. et al. (2001)
Journal of Applied Physics, 90(8) pp. 4237-4245. DOI: https://doi.org/10.1063/1.1404419
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2001 | Conference Paper
Lattice location studies of indium in Cr2O3
Vetter, U.; Uhrmacher, M.; Schwen, D.; Lohstroh, A.; Hofsass, H. & Lieb, K.-P. (2001)
HYPERFINE INTERACTIONS, 136 pp. 607-612. 12th International Conference on Hyperfine Interactions, PARK CITY, UTAH.
Dordrecht: Kluwer Academic Publ. DOI: https://doi.org/10.1023/A:1020574406411
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2002 | Journal Article
Lattice site location of ion-implanted Li-8 in Silicon Carbide
Virdis, S.; Vetter, U.; Ronning, C.; Kroger, H.; Hofsass, H. & Dietrich, M. (2002)
Journal of Applied Physics, 91(3) pp. 1046-1052. DOI: https://doi.org/10.1063/1.1425442
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2002 | Conference Paper
Implantation sites of Ce and Gd in diamond
Bharuth-Ram, K.; Vetter, U.; Hofsass, H.; Ronning, C. & Dietrich, M. (2002)
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 190 pp. 835-839. 15th International Conference on Ion-Beam Analysis (IBA-15), CAIRNS, AUSTRALIA.
Amsterdam: Elsevier Science Bv. DOI: https://doi.org/10.1016/S0168-583X(01)01278-2
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2002 | Conference Paper
Ion beam synthesis of boron carbide thin films
Ronning, C.; Schwen, D.; Eyhusen, S.; Vetter, U. & Hofsass, H. (2002)
Surface and Coatings Technology, 158 pp. 382-387. , MARBURG, GERMANY.
Lausanne: Elsevier Science Sa. DOI: https://doi.org/10.1016/S0257-8972(02)00248-7
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2002 | Conference Paper
Ion beam synthesis of amorphous carbon thin films containing metallic nanoclusters
Gerhards, I.; Ronning, C.; Vetter, U.; Hofsass, H.; Gibhardt, H.; Eckold, G. & Li, Q. et al. (2002)
Surface and Coatings Technology, 158 pp. 114-119. 12th International Conference on Surface Modification of Materials by Ion Beams, MARBURG, GERMANY.
Lausanne: Elsevier Science Sa. DOI: https://doi.org/10.1016/S0257-8972(02)00230-X
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2003 | Conference Paper
Electron emission channeling spectroscopy using X-ray CCD detectors
Hofsass, H.; Vetter, U.; Ronning, C.; Uhrmacher, M.; Bharuth-Ram, K.; Hartmann, R. & Struder, L. (2003)
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 512(1-2) pp. 378-385. 9th European Symposium on Semiconductor Detectors, SCHLOSS ELMAU, GERMANY.
Amsterdam: Elsevier Science Bv. DOI: https://doi.org/10.1016/S0168-9002(03)01916-8
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2003 | Conference Paper
Lattice location studies of rare earth impurities in 3C-, 4H- and 6H-SiC
Vetter, U.; Hofsass, H.; Wahl, U. & Dietrich, M. (2003)
Diamond and Related Materials, 12(10-11) pp. 1883-1886. 8th International Conference on New Diamond Science and Technology, VICTORIA, AUSTRALIA.
Lausanne: Elsevier Science Sa. DOI: https://doi.org/10.1016/j.diamond.2003.08.005
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2003 | Journal Article
Intense ultraviolet cathodoluminescence at 318 nm from Gd3+-doped AlN
Vetter, U.; Zenneck, J. & Hofsass, H. (2003)
Applied Physics Letters, 83(11) pp. 2145-2147. DOI: https://doi.org/10.1063/1.1605237
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2003 | Conference Paper
Europium doping of c-BN and ta-C thin films
Vetter, U.; Reinke, P.; Ronning, C.; Hofsass, H.; Schaaf, P.; Bharuth-Ram, K. & Taniguchi, T. (2003)
Diamond and Related Materials, 12(3-7) pp. 1182-1185. 13th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides and Sililcon Carbide (Diamond 2002), GRANADA, SPAIN.
Lausanne: Elsevier Science Sa. DOI: https://doi.org/10.1016/S0925-9635(02)00236-4
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2004 | Journal Article
Spectra and energy levels of Gd3+(4f(7)) in AlN
Gruber, J. B.; Vetter, U.; Hofsass, H.; Zandi, B. & Reid, M. F. (2004)
PHYSICAL REVIEW B, 69(19) art. 195202. DOI: https://doi.org/10.1103/PhysRevB.69.195202
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2004 | Journal Article
Spectra and energy levels of Tm3+(4f(12)) in AlN
Gruber, J. B.; Vetter, U.; Hofsass, H.; Zandi, B. & Reid, M. F. (2004)
PHYSICAL REVIEW B, 70(24) art. 245108. DOI: https://doi.org/10.1103/PhysRevB.70.245108
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2004 | Journal Article
Visible cathodoluminescence from Eu-implanted single- and polycrystal c-BN annealed under high-temperature, high-pressure conditions
Vetter, U.; Hofsass, H. & Taniguchi, T. (2004)
Applied Physics Letters, 84(21) pp. 4286-4288. DOI: https://doi.org/10.1063/1.1753053
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2004 | Journal Article
Cathodoluminescence versus dynamical epitaxy of Ba-ion irradiated alpha-quartz
Dhar, S.; Gaasiorek, S.; Sahoo, P. K.; Vetter, U.; Hofsass, H.; Kulkarni, V. N. & Lieb, K.-P. (2004)
Applied Physics Letters, 85(8) pp. 1341-1343. DOI: https://doi.org/10.1063/1.1784538
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2004 | Conference Paper
Annealing of BaTiO3 thin films after heavy ion implantation
Dietrich, M.; Buchal, C.; Correia, J. G.; Deicher, M.; Schmid, M.; Uhrmacher, M. & Vetter, U. et al. (2004)
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 216 pp. 110-115. 8th Conference on Organic Light-Emitting Materials and Devices, Denver, CO.
Amsterdam: Elsevier Science Bv. DOI: https://doi.org/10.1016/j.nimb.2003.11.029
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2005 | Journal Article
Cathodoluminescence and solid phase epitaxy in Ba-irradiated alpha-quartz
Dhar, S.; Sahoo, P. K.; Gaasiorek, S.; Vetter, U.; Kulkarni, V. N. & Lieb, K.-P. (2005)
Journal of Applied Physics, 97(1) art. 014910. DOI: https://doi.org/10.1063/1.1829791
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2006 | Journal Article
Luminescence centres in silica nanowires
Shang, N. G.; Vetter, U.; Gerhards, I.; Hofsass, H.; Ronning, C. & Seibt, M. (2006)
Nanotechnology, 17(13) pp. 3215-3218. DOI: https://doi.org/10.1088/0957-4484/17/13/023
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2006 | Journal Article
Crystal field analysis of Pm3+ (4f(4)) and Sm3+ (4f(5)) and lattice location studies of Nd-147 and Pm-147 in w-AlN
Vetter, U.; Gruber, J. B.; Nijjar, A. S.; Zandi, B.; Oehl, G.; Wahl, U. & De Vries, B. et al. (2006)
PHYSICAL REVIEW B, 74(20) art. 205201. DOI: https://doi.org/10.1103/PhysRevB.74.205201
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2009 | Journal Article
BN/ZnO heterojunction diodes with apparently giant ideality factors
Broetzmann, M.; Vetter, U. & Hofsaess, H. (2009)
Journal of Applied Physics, 106(6) art. 063704. DOI: https://doi.org/10.1063/1.3212987
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2010 | Journal Article
Modeling the diode characteristics of boron nitride/silicon carbide heterojunctions
Broetzmann, M.; Gehrke, H.-G.; Vetter, U. & Hofsaess, H. (2010)
Applied Physics Letters, 97(10) art. 103505. DOI: https://doi.org/10.1063/1.3488811
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2010 | Journal Article
A new all-digital time differential gamma-gamma angular correlation spectrometer
Nagl, M. ; Vetter, U.; Uhrmacher, M. & Hofsaess, H. (2010)
Review of Scientific Instruments, 81(7) art. 073501. DOI: https://doi.org/10.1063/1.3455186
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2011 | Journal Article
Effective reduction of AlN defect luminescence by fluorine implantation
Vetter, U.; Mueller, S.; Broetzmann, M.; Hofsaess, H. & Gruber, J. B. (2011)
Diamond and Related Materials, 20(5-6) pp. 782-784. DOI: https://doi.org/10.1016/j.diamond.2011.03.038
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2011 | Journal Article
Spectroscopic analysis of Eu3+ in single-crystal hexagonal phase AlN
Gruber, J. B.; Vetter, U.; Taniguchi, T.; Burdick, G. W.; Hofsaess, H.; Chandra, S. & Sardar, D. K. (2011)
Journal of Applied Physics, 110(2) art. 023104.
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2011 | Journal Article |
Tuning the conductivity of vanadium dioxide films on silicon by swift heavy ion irradiation
Hofsaess, H.; Ehrhardt, P.; Gehrke, H.-G.; Broetzmann, M.; Vetter, U.; Zhang, K. & Krauser, J. et al. (2011)
AIP Advances, 1(3) art. 032168. DOI: https://doi.org/10.1063/1.3646527
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2011 | Journal Article
Electric field gradients at In-111/Cd-111 probe atoms on A-sites in 211-MAX phases
Juergens, D.; Uhrmacher, M.; Gehrke, H.-G.; Nagl, M.; Vetter, U.; Bruesewitz, C. & Hofsaess, H. et al. (2011)
Journal of Physics Condensed Matter, 23(50) art. 505501. DOI: https://doi.org/10.1088/0953-8984/23/50/505501
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2012 | Journal Article
3D microstructuring in p-GaAs with proton beam writing using multiple ion fluences
Schulte-Borchers, M.; Vetter, U.; Koppe, T. & Hofsaess, H. (2012)
Journal of Micromechanics and Microengineering, 22(2) art. 025011. DOI: https://doi.org/10.1088/0960-1317/22/2/025011
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2012 | Journal Article
Modifying Glass Fiber Size by Plasma Treatment
Meiners, A.; Ohms, G.; Leck, M.; Vetter, U. & Abel, B. (2012)
Journal of Adhesion Science and Technology, 26(10-11) pp. 1611-1627.
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2012 | Journal Article |
Analysis of the spectra of trivalent erbium in multiple sites of hexagonal aluminum nitride
Gruber, J. B.; Vetter, U.; Burdick, G. W.; Fleischman, Z. D.; Merkle, L. D.; Taniguchi, T. & Xiaoli, Y. et al. (2012)
Optical Materials Express, 2(9) pp. 1186-1202. DOI: https://doi.org/10.1364/OME.2.001186
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2012 | Journal Article |
Crystal field and Zeeman splittings for energy levels of Nd3+ in hexagonal AlN
Gruber, J. B.; Burdick, G. W.; Vetter, U.; Mitchell, B.; Dierolf, V. & Hofsäss, H. (2012)
Optical Materials Express, 2(9) pp. 1176-1185. DOI: https://doi.org/10.1364/OME.2.001176
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2013 | Journal Article
Electrostatic gating of metallic and insulating phases in SmNiO3 ultrathin films
Ha, S. D.; Vetter, U.; Shi, J. & Ramanathan, S. (2013)
Applied Physics Letters, 102(18) art. 183102. DOI: https://doi.org/10.1063/1.4804142
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2013 | Journal Article
A new tool for the search of nuclides with properties suitable for nuclear solid state physics based on the Evaluated Nuclear Structure Data Files
Nagl, M. A.; Barbosa, M. B.; Vetter, U.; Correia, J. G. & Hofsaess, H. C. (2013)
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 726 pp. 17-30. DOI: https://doi.org/10.1016/j.nima.2013.05.045
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2014 | Journal Article
Modeling Electrochemical Etching of Proton Irradiated p-GaAs for the Design of MEMS Building Blocks
Koppe, T.; Rothfuchs, C.; Schulte-Borchers, M.; Hofsaess, H.; Boudinov, H. & Vetter, U. (2014)
Journal of Microelectromechanical Systems, 23(4) pp. 955-960. DOI: https://doi.org/10.1109/JMEMS.2014.2309178
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2014 | Journal Article
Slightly hydrogenated TiO2 with enhanced photocatalytic performance
Yan, Y.; Han, M.; Konkin, A.; Koppe, T.; Wang, D.; Andreu, T. & Chen, G. E. et al. (2014)
Journal of Materials Chemistry A, 2(32) pp. 12708-12716. DOI: https://doi.org/10.1039/c4ta02192d
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2014 | Conference Paper
Plasma induced effects within the bulk material of wood veneers
Wascher, R.; Avramidis, G.; Vetter, U.; Damm, R.; Peters, F.; Militz, H. & Vioel, W. (2014)
Surface and Coatings Technology, 259 pp. 62-67. 9th Asian European International Conference on Plasma Surface Engineering (AEPSE), AJC APSE, Jeju, SOUTH KOREA.
Lausanne: Elsevier Science. DOI: https://doi.org/10.1016/j.surfcoat.2014.07.005
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2014 | Journal Article
Perturbed angular correlation studies of uniaxial compressive stressed zinc, titanium, rutile, Ti2AlN, and Nb2AlC
Bruesewitz, C.; Vetter, U.; Hofsaess, H. & Barsoum, M. W. (2014)
Journal of Physics Condensed Matter, 26(29) art. 295501. DOI: https://doi.org/10.1088/0953-8984/26/29/295501
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2015 | Journal Article
Mossbauer spectroscopy study of surfactant sputtering induced Fe suicide formation on a Si surface
Beckmann, C.; Zhang, K. ; Hofsaess, H. C. ; Bruesewitz, C.; Vetter, U. & Bharuth-Ram, K. (2015)
Applied Surface Science, 357 pp. 493-497. DOI: https://doi.org/10.1016/j.apsusc.2015.09.057
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2015 | Journal Article
Analysis of Immittance Spectra: Finding Unambiguous Electrical Equivalent Circuits to Represent the Underlying Physics
Amani, J. A.; Koppe, T.; Hofsaess, H. & Vetter, U. (2015)
Physical Review Applied, 4(4) art. 044007. DOI: https://doi.org/10.1103/PhysRevApplied.4.044007
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2015 | Journal Article
Determination of gradient elastic tensors: stress and strain dependencies of electric field gradients in cubic and hexagonal systems
Bruesewitz, C.; Vetter, U. & Hofsaess, H. (2015)
Journal of Physics Condensed Matter, 27(5) art. 055401. DOI: https://doi.org/10.1088/0953-8984/27/5/055401
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2015 | Journal Article
Incorporation of Zn2+ ions into BaTiO3:Er3+/Yb3+ nanophosphor: an effective way to enhance upconversion, defect luminescence and temperature sensing
Mahata, M. K.; Koppe, T.; Mondal, T.; Bruesewitz, C.; Kumar, K.; Rai, V. K. & Hofsaess, H. et al. (2015)
Physical Chemistry Chemical Physics, 17(32) pp. 20741-20753. DOI: https://doi.org/10.1039/c5cp01874a
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2016 | Review
Overview of band-edge and defect related luminescence in aluminum nitride
Koppe, T.; Hofsaess, H.& Vetter, U. (2016)
Journal of Luminescence, 178 pp. 267-281.
Elsevier Science Bv. DOI: https://doi.org/10.1016/j.jlumin.2016.05.055
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2016 | Journal Article |
Demonstration of Temperature Dependent Energy Migration in Dual-Mode YVO4: Ho3+/Yb3+ Nanocrystals for Low Temperature Thermometry
Mahata, M. K.; Koppe, T.; Kumar, K.; Hofsaess, H. & Vetter, U. (2016)
Scientific Reports, 6 art. 36342. DOI: https://doi.org/10.1038/srep36342
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2020 | Journal Article |
Upconversion photoluminescence of Ho3+-Yb3+ doped barium titanate nanocrystallites: Optical tools for structural phase detection and temperature probing
Mahata, M. K.; Koppe, T.; Kumar, K.; Hofsäss, H. & Vetter, U. (2020)
Scientific Reports, 10(1). DOI: https://doi.org/10.1038/s41598-020-65149-z
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