S. J. Moon

Localized electronic states induced by defects and possible origin of ferroelectricity in strontium titanate thin films (2008)

Kim, Yong Su, Kim, J., Moon, S. J., Choi, W. S., Chang, Y. J., ...

Several defect configurations including oxygen vacancies have been investigated as possible origins of the reported room-temperature ferroelectricity of strontium titanate (STO) thin films [Appl....

Bandwidth-Controlled Insulator-Metal Transition and Correlated Metallic State in 5$d$ Transition Metal Oxides Sr$_{n+1}$Ir$_{n}$O$_{3n+1}$ ($n$=1, 2, and $\infty$) (2008)

Moon, S. J., Jin, H., Kim, K. W., Choi, W. S., Lee, Y. S., Yu, J., ...

We investigated the electronic structures of the 5$d$ Ruddlesden-Popper series Sr$_{n+1}$Ir$_{n}$O$_{3n+1}$ ($n$=1, 2, and $\infty$) using optical spectroscopy and first-principles calculations. As...

Novel Jeff = 1/2 Mott State Induced by Relativistic Spin-Orbit Coupling in Sr2IrO4 (2008)

Kim, B. J., Jin, Hosub, Moon, S. J., Leem, C. S., ...

We investigated electronic structure of 5d transition-metal oxide Sr2IrO4 using angle-resolved photoemission, optical conductivity, and x-ray absorption measurements and first-principles band...

Electronic structures of hexagonal RMnO3 (R = Gd, Tb, Dy, and Ho) thin films (2007)

Choi, W. S., Kim, D. G., Seo, S. S. A., Moon, S. J., Lee, D., Lee, J. H., ...

We investigated the electronic structure of multiferroic hexagonal RMnO3 (R = Gd, Tb, Dy, and Ho) thin films using both optical spectroscopy and first-principles calculations. Using artificially...

Orbital-Driven Electronic Structure Changes and the Resulting Optical Anisotropy of the Quasi-Two-Dimensional Spin Gap Compound La4Ru2O10 (2007)

Moon, S. J., Choi, W. S., Kim, S. J., Lee, Y. S., Khalifah, P. G., Mandrus, D., ...

We investigated the electronic response of the quasi-two-dimensional spin gap compound La4Ru2O10 using optical spectroscopy. We observed drastic changes in the optical spectra as the temperature...

Electronic structures of layered perovskite Sr2MO4 (M=Ru, Rh, and Ir) (2006)

Moon, S. J., Kim, M. W., Kim, K. W., Lee, Y. S., ...

We investigated the electronic structures of the two-dimensional layered perovskite Sr$_{2}$\textit{M}O$_{4}$ (\textit{M}=4\textit{d} Ru, 4\textit{d} Rh, and 5\textit{d} Ir) using optical...

The effect of lattice distortion and orbital mixing on the optical and magnetic properties of cubic RMnO$sub 3$ (R = La, Pr, Nd, Gd, Tb) (2005)

Kim, M. W., Moon, S. J., Jung, J. H., Yu, Jaejun, Parashar, Sachin, Murugavel, P., ...

We investigated the $ab$-plane absorption spectra of $R$MnO$%_{3}$ ($R$ = La, Pr, Nd, Gd, and Tb) thin films. As the $R$-ion size decreases, we observed a drastic suppression of the 2 eV peak,...

Orbital-selective Mass Enhancements in Multi-band Ca$_{2-x}$Sr$_{x}$RuO$_{4}$ Systems Analyzed by the Extended Drude Model (2005)

Lee, J. S., Moon, S. J., Noh, T. W., Nakatsuji, S., Maeno, Y.

We investigated optical spectra of quasi-two-dimensional multi-band Ca$% _{2-x} $Sr$_{x}$RuO$_{4}$ systems. The extended Drude model analysis on the ab-plane optical conductivity spectra indicates...

Optical investigations on $Y_{2-x} Bi_x Ru_2 O_7$: Electronic structure evolutions related to the metal-insulator transition (2005)

Lee, J. S., Moon, S. J., Noh, T. W., Takeda, T., Kanno, R., Yoshii, S., ...

Optical conductivity spectra of cubic pyrochlore $Y_{2-x} Bi_x Ru_2 O_7$ (0.0$\leq ${\it x}$\leq $2.0) compounds are investigated. As a metal-insulator transition (MIT) occurs around {\it x}$=$0.8,...

Shock Hugoniot and optical measurements of strongly shocked water

Celliers, P M, Collins, G W, Hicks, D, Silva, L B Da, McKinnon, A, Cauble, R, ...

Recreating planetary cores with high intensity lasers

Collins, G W, Celliers, P M, Bradley, D, Hicks, D, Silva, L B Da, McKinnon, A, ...

Laser-driven shocks in water pre-compressed by diamond anvil cells

Hicks, D G, Celliers, P M, Collins, G W, Silva, L B Da, Mackinnon, A J, Cauble, R, ...