Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. H. Gruenewald"'
Autor:
Ambrose Seo, Oleksandr B. Korneta, Miyoung Kim, Tae Won Noh, Daesu Lee, J. H. Gruenewald, Sangmo Cheon, Yoonkoo Kim, Taekoo Oh, Bongju Kim, Bohm-Jung Yang, Woo Jin Kim, Je-Geun Park, Hwanbeom Cho
Publikováno v:
Physical Review B. 98
Ferroic domain walls (DWs) create different symmetries and ordered states compared with those in single-domain bulk materials. In particular, the DWs of an antiferromagnet with noncoplanar spin structure have a distinct symmetry that cannot be realiz
Autor:
Jared M. Johnson, Ambrose Seo, Jinwoo Hwang, Gang Cao, Maryam Souri, Joseph W. Brill, J. Thompson, J. Terzic, J. H. Gruenewald, J. G. Connell
Publikováno v:
Physical Review Materials. 2
We have investigated structural, transport, and optical properties of tensile strained ${(\mathrm{S}{\mathrm{r}}_{1\ensuremath{-}x}\mathrm{L}{\mathrm{a}}_{x})}_{3}\mathrm{I}{\mathrm{r}}_{2}{\mathrm{O}}_{7}$ ($x=0$, 0.025, 0.05) epitaxial thin films.
Autor:
Ambrose Seo, B. Kim, Gang Cao, John Nichols, Maryam Souri, J. Thompson, Joseph W. Brill, J. Terzic, B. I. Min, J. G. Connell, J. H. Gruenewald
Publikováno v:
Physical Review B. 95
We have investigated the electronic and optical properties of ${(\mathrm{S}{\mathrm{r}}_{1\ensuremath{-}x}\mathrm{C}{\mathrm{a}}_{x})}_{2}\mathrm{Ir}{\mathrm{O}}_{4}$ ($x=0--0.375$) and ${(\mathrm{S}{\mathrm{r}}_{1\ensuremath{-}y}\mathrm{B}{\mathrm{a
Publikováno v:
Scientific Reports
We have synthesized thermodynamically metastable Ca2IrO4 thin-films on YAlO3 (110) substrates by pulsed laser deposition. The epitaxial Ca2IrO4 thin-films are of K2NiF4-type tetragonal structure. Transport and optical spectroscopy measurements indica
Autor:
Sung Seok A. Seo, Maryam Souri, Gang Cao, J. G. Connell, Jinwoo Hwang, J. H. Gruenewald, John Nichols, J. Thompson, J. Terzic
We report that epitaxial Sr2IrO4 thin-films can be selectively grown using pulsed laser deposition (PLD). Due to the competition between the Ruddlesden-Popper phases of strontium iridates (Sr_{n+1}Ir_{n}O_{3n+1}), conventional PLD methods often resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4427f540934ab26d4f5633f0d5cb8d6b
Publikováno v:
Scientific Reports
We have investigated how the recently-developed water-leaching method for atomically-flat SrTiO3 (STO) substrates affects the transport properties of LaAlO3 (LAO) and STO heterointerfaces. Using pulsed laser deposition at identical growth conditions,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52d50c36c97779b1525364527c22e444
Autor:
Jinwoo Hwang, Jared M. Johnson, Sung Seok A. Seo, Ho Nyung Lee, J. H. Gruenewald, Dong-Wook Kim, Maryam Souri, Siheon Ryee, John Nichols, Myung Joon Han, Shinbuhm Lee, J. G. Connell, J. Thompson
Metal electrodes are a universal element of all electronic devices. Conducting SrRuO3 (SRO) epitaxial thin films have been extensively used as electrodes in complex-oxide heterostructures due to good lattice mismatches with perovskite substrates. How
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9a7d3cc16b7b73fc22e284d5cd609f1
We have investigated the electronic properties of epitaxial orthorhombic SrIrO3 thin-films under compressive strain. The metastable, orthorhombic SrIrO3 thin-films are synthesized on various substrates using an epi-stabilization technique. We have ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::682e02b03c4ba0fe1be382da9e2c3685
Autor:
Gang Cao, Joseph W. Brill, Jinwoo Hwang, J. H. Gruenewald, Hae-Young Kee, Sung Seok A. Seo, Seo Hyoung Chang, Jungho Kim, Ayman Said, Jared M. Johnson, Maryam Souri, Jasminka Terzic, Heung-Sik Kim
Publikováno v:
Advanced Materials. 29:1603798
Dimensional tunability from two dimensions to one dimension is demonstrated for the first time using an artificial superlattice method in synthesizing 1D stripes from 2D layered materials. The 1D confinement of layered Sr2 IrO4 induces distinct 1D qu
Publikováno v:
Review of Scientific Instruments. 84:043902
We present a pulsed laser deposition (PLD) system that can monitor growth by simultaneously using in situ optical spectroscopic ellipsometry (SE) and reflection high-energy electron diffraction (RHEED). The RHEED precisely monitors the number of thin