B
B. T. Liu
Researcher at Northwestern University
Publications - 19
Citations - 8991
B. T. Liu is an academic researcher from Northwestern University. The author has contributed to research in topics: Ferroelectricity & Thin film. The author has an hindex of 13, co-authored 19 publications receiving 8254 citations. Previous affiliations of B. T. Liu include University of Maryland, College Park.
Papers
More filters
Journal ArticleDOI
Epitaxial BiFeO3 multiferroic thin film heterostructures.
Jian Wang,Jeffrey B. Neaton,Haimei Zheng,Valanoor Nagarajan,Satishchandra Ogale,B. T. Liu,Dwight Viehland,V. Vaithyanathan,Darrell G. Schlom,Umesh V. Waghmare,Nicola A. Spaldin,Karin M. Rabe,Manfred Wuttig,Ramamoorthy Ramesh +13 more
TL;DR: Enhanced polarization and related properties in heteroepitaxially constrained thin films of the ferroelectromagnet, BiFeO3, and combined functional responses in thin film form present an opportunity to create and implement thin film devices that actively couple the magnetic and ferroelectric order parameters.
Journal ArticleDOI
Sensing behavior of atomically thin-layered MoS2 transistors
Dattatray J. Late,Yi Kai Huang,B. T. Liu,Jagaran Acharya,Jagaran Acharya,Sharmila N. Shirodkar,Jiajun Luo,Aiming Yan,Daniel Charles,Umesh V. Waghmare,Vinayak P. Dravid,C. N. R. Rao +11 more
TL;DR: The results show that, compared to the single-layer counterpart, transistors of few MoS2 layers exhibit excellent sensitivity, recovery, and ability to be manipulated by gate bias and green light, and ab initio DFT calculations show that the charge transfer is the reason for the decrease in resistance in the presence of applied field.
Journal ArticleDOI
Hysteresis in single-layer MoS2 field effect transistors.
TL;DR: Uniform encapsulation of MoS(2) transistor structures with silicon nitride grown by plasma-enhanced chemical vapor deposition is effective in minimizing the hysteresis, while the device mobility is improved by over 1 order of magnitude.
Journal ArticleDOI
GaS and GaSe ultrathin layer transistors.
Dattatray J. Late,B. T. Liu,Jiajun Luo,Aiming Yan,H. S. S. Ramakrishna Matte,Matthew Grayson,C. N. R. Rao,Vinayak P. Dravid +7 more
TL;DR: Room-temperature, bottom-gate, field-effect transistor characteristics of 2D ultrathin layer GaS and GaSe prepared from the bulk crystals using a micromechanical cleavage technique are reported.
Journal ArticleDOI
Rapid Characterization of Ultrathin Layers of Chalcogenides on SiO2/Si Substrates
TL;DR: In this article, the preparation, isolation and rapid unambiguous characterization of large size ultrathin layers of MoS2, GaS, and GaSe deposited onto SiO2/Si substrates is reported.