D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Materials Science D-index 57 Citations 9,900 209 World Ranking 3800 National Ranking 1098

Research.com Recognitions

Awards & Achievements

2000 - Fellow of American Physical Society (APS) Citation For pioneering magnetic measurements of phase transitions in superconducting and magnetic systems

Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Electron
  • Condensed matter physics

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 most cited work include:

  • Emission of Coherent THz Radiation from Superconductors (551 citations)
  • Magnetic measurements of the upper critical field of YBa 2 Cu 3 O 7 − δ single crystals (374 citations)
  • Superconducting energy gap and normal-state conductivity of a single-domain YBa2Cu3O7 crystal. (257 citations)

What are the main themes of his work throughout his whole career to date?

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

  • Ferromagnetism which connect with Magnetic domain,
  • Flux pinning and related Crystal twinning. His Anisotropy study frequently draws connections between related disciplines such as Magnetic anisotropy. His work carried out in the field of Vortex brings together such families of science as Pinning force and Lattice.

He most often published in these fields:

  • Condensed matter physics (72.73%)
  • Superconductivity (53.22%)
  • Magnetization (21.21%)

What were the highlights of his more recent work (between 2015-2021)?

  • Condensed matter physics (72.73%)
  • Superconductivity (53.22%)
  • Anisotropy (18.56%)

In recent papers he was focusing on the following fields of study:

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.

Between 2015 and 2021, his most popular works were:

  • Vortices in high-performance high-temperature superconductors (91 citations)
  • Robust odd-parity superconductivity in the doped topological insulator Nb x Bi 2 Se 3 (44 citations)
  • Evidence of nodes in the order parameter of the superconducting doped topological insulator Nb x Bi 2 Se 3 via penetration depth measurements (40 citations)

In his most recent research, the most cited papers focused on:

  • Quantum mechanics
  • Electron
  • Condensed matter physics

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.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Emission of Coherent THz Radiation from Superconductors

Lutfi Ozyuzer;Alexei E. Koshelev;Cihan Kurter;Cihan Kurter;Nachappa Sami Gopalsami.
Science (2007)

817 Citations

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)

575 Citations

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)

563 Citations

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.
Nature (1996)

497 Citations

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)

390 Citations

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)

380 Citations

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)

342 Citations

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)

295 Citations

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)

265 Citations

Superconducting emitters of THz radiation

Ulrich Welp;Kazuo Kadowaki;Reinhold Kleiner.
Nature Photonics (2013)

255 Citations

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