2000 - Fellow of American Physical Society (APS) Citation For pioneering magnetic measurements of phase transitions in superconducting and magnetic systems
Ulrich Welp mainly investigates Condensed matter physics, Superconductivity, Magnetization, Single crystal and Anisotropy. His Condensed matter physics research is multidisciplinary, relying on both Vortex and Magnetic field. The study incorporates disciplines such as Inorganic compound, Electrical resistivity and conductivity and Terahertz radiation in addition to Superconductivity.
He interconnects Niobium and Substrate in the investigation of issues within Magnetization. His work in Single crystal tackles topics such as Crystal structure which are related to areas like Energy. His Anisotropy study incorporates themes from Magnetic domain, Magnetic anisotropy, Superconducting magnetic energy storage and Ferromagnetism.
His primary areas of investigation include Condensed matter physics, Superconductivity, Magnetization, Anisotropy and Vortex. His Condensed matter physics research is multidisciplinary, incorporating perspectives in Single crystal, Magnetic field and Electrical resistivity and conductivity. In his work, Electrical conductor is strongly intertwined with Irradiation, which is a subfield of Superconductivity.
His Magnetization study also includes fields such as
Ulrich Welp focuses on Condensed matter physics, Superconductivity, Anisotropy, Terahertz radiation and Optoelectronics. His Condensed matter physics research integrates issues from Vortex, Irradiation and Magnetization. He mostly deals with London penetration depth in his studies of Superconductivity.
His Anisotropy research is multidisciplinary, incorporating elements of Isotropy, Anomaly, Phase and Fermi surface. His studies in Terahertz radiation integrate themes in fields like Atomic physics, Josephson effect and Epitaxy. Ulrich Welp works mostly in the field of Optoelectronics, limiting it down to topics relating to Thin film and, in certain cases, Characterization.
Ulrich Welp spends much of his time researching Superconductivity, Condensed matter physics, Anisotropy, Vortex and Magnetization. He specializes in Superconductivity, namely Critical field. His Condensed matter physics research includes themes of Phase and Irradiation.
His work deals with themes such as Isotropy, Anomaly and Fermi surface, which intersect with Anisotropy. His Vortex research incorporates elements of Direct imaging, High resolution electron energy loss spectroscopy, Scanning transmission electron microscopy, Thermal fluctuations and High-temperature superconductivity. His research in Magnetization intersects with topics in Single crystal and Electrical resistivity and conductivity.
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Emission of Coherent THz Radiation from Superconductors
Lutfi Ozyuzer;Alexei E. Koshelev;Cihan Kurter;Cihan Kurter;Nachappa Sami Gopalsami.
Magnetic measurements of the upper critical field of YBa 2 Cu 3 O 7 − δ single crystals
U. Welp;W. K. Kwok;G. W. Crabtree;K. G. Vandervoort.
Physical Review Letters (1989)
Vortex lattice melting in untwinned and twinned single crystals of YBa 2 Cu 3 O 7 − δ
W. K. Kwok;S. Fleshler;U. Welp;V. M. Vinokur.
Physical Review Letters (1992)
Calorimetric measurement of the latent heat of vortex-lattice melting in untwinned YBa 2 Cu 3 O 7-δ
A. Schilling;R. A. Fisher;N. E. Phillips;U. Welp.
Superconducting energy gap and normal-state conductivity of a single-domain YBa2Cu3O7 crystal.
Z Schlesinger;RT Collins;F Holtzberg;C Feild.
Physical Review Letters (1990)
Direct observation of dissipative flux motion and pinning by twin boundaries in YBa 2 Cu 3 O 7-δ single crystals
W. K. Kwok;U. Welp;G. W. Crabtree;K. G. Vandervoort.
Physical Review Letters (1990)
Magnetic Domain Structure and Magnetic Anisotropy in G a 1 − x M n x A s
U. Welp;V. K. Vlasko-Vlasov;X. Liu;J. K. Furdyna.
Physical Review Letters (2003)
Fabrication of Alumina Nanotubes and Nanowires by Etching Porous Alumina Membranes
Z. L. Xiao;Catherine Y. Han;U. Welp;H. H. Wang.
Nano Letters (2002)
Anisotropy of oxygen tracer diffusion in single-crystal YBa 2 Cu 3 O 7-δ
S. J. Rothman;J. L. Routbort;U. Welp;J. E. Baker.
Physical Review B (1991)
Superconducting emitters of THz radiation
Ulrich Welp;Kazuo Kadowaki;Reinhold Kleiner.
Nature Photonics (2013)
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