Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kyung-Min Ham"'
Autor:
Christopher Lobb, Ramamoorthy Ramesh, Kyung-Min Ham, K. C. Kim, Richard L. Greene, C. Kwon, Ratnasingham Sooryakumar, H. D. Drew, M. C. Robson, A.M. Repaci, Z. Trajanovic, J.L. Peng, Thirumalai Venkatesan, Qi Li, Ricardo S. Decca
Publikováno v:
Superlattices and Microstructures. 19:169-181
Recent advances made in the field of pulsed laser deposited superlattices made up of perovskite oxides are reviewed. The superconducting properties and the effect of adjacent layers in ultra-thin YBCO are studied in YBCO/(Pr x Y 1− x )BCO superlatt
Autor:
V. Storozhuk, C. Kwon, Z. Trajanovic, T. Teng, T. Venkatesan, Kyung Min Ham, Ratnasingham Sooryakumar, Qi Li, Ichiro Takeuchi
Publikováno v:
Physical Review B. 51:6021-6027
Publikováno v:
Physica C: Superconductivity. :91-94
Superconducting properties of epitaxial ultrathin ReBa 2 Cu 3 O 7-δ (ReBCO) (Re = Rare earth) films sandwiched between (Pr x Y 1-x )Ba 2 Cu 3 O 7-δ ((Pr x Y 1-x )BCO) (0≤x≤1) layers and ReBCO/(Pr x Y 1-x )BCO superlattices have been studied wit
Autor:
Qi Li, Ichiro Takeuchi, Kyung-Min Ham, T. Venkatesan, Z. Trajanovic, C. Kwon, Ratnasingham Sooryakumar
Publikováno v:
Physical Review B. 50:16598-16605
We report on a Raman study that compares the behavior of phonons in several a-axis- and c-axis-oriented superlattices of (${\mathrm{YBa}}_{2}$${\mathrm{Cu}}_{3}$${\mathrm{O}}_{7}$${)}_{\mathit{m}}$(${\mathrm{PrBa}}_{2}$${\mathrm{Cu}}_{3}$${\mathrm{O}
Publikováno v:
Physical Review B. 48:16744-16750
We report Raman-scattering measurements on several superconducting superlattice films of (${\mathrm{YBa}}_{2}$${\mathrm{Cu}}_{3}$${\mathrm{O}}_{7}$${)}_{\mathit{m}}$(${\mathrm{PrBa}}_{2}$${\mathrm{Cu}}_{3}$${\mathrm{O}}_{7}$${)}_{\mathit{n}}$. The su
Publikováno v:
Physical Review B. 47:11439-11446
The unusual softening of the ${\mathit{B}}_{1\mathit{g}}$-like phonon of ${\mathrm{YBa}}_{2}$${\mathrm{Cu}}_{3}$${\mathrm{O}}_{7}$ is studied as a function of ${\mathit{T}}_{\mathit{c}}$ by substituting up to 6% nickel for Cu. The abrupt onset and sm
Autor:
Ratnasingham Sooryakumar, Qi Li, Ichiro Takeuchi, C. Kwon, Z. Trajanovic, Kyung Min Ham, Thirumalai Venkatesan
Publikováno v:
Physical Review B. 53:6838-6839
We respond to the issues raised in the Comment by R. Li {ital et} {ital al}., and reaffirm that the proposed charge-transfer model is compatible with the data. {copyright} {ital 1996 The American Physical Society.}