Zeng, L. J., Yang, H. X., Zhang, Y., Tian, H. F., Ma, C., Qin, Y. B., ...
Electric transport measurements of the charge frustrated LuFe2O4, in which the charge ordering (CO) and electronic ferroelectricity are found, reveal strong nonlinear electric conduction upon...
Multi-ferroelectricity in charge ordered LuFe2O4(LuFeO3)n with n=1 (2008)
Yang, H. X., Zhang, Y., Ma, C., Tian, H. F., Qin, Y. B., Zhao, Y. G., ...
Electronic ferroelectricity from charge ordering (CO) is currently a significant issue that has been extensively investigated in the charge/spin frustrated LuFe2O4 system. Chemical substitution and...
Zhang, W. Y., Zhao, Y. G., Guo, Z. P., Qiao, P. T., Cui, L., Luo, L. B., ...
Effect of Ti doping on the electrical transport and magnetic properties of layered Na0.8Co1-xTixO2 compounds has been investigated. The lattice parameters a and c increase with x. A minor amount of...
Zhang, X. P., Xiao, Y. S., Zhou, H., Xie, B. T., Yang, C. X., Zhao, Y. G.
In this paper, we report the growth of NaxCoO2 thin films by pulsed-laser deposition (PLD). It is shown that the concentration of sodium is very sensitive to the substrate temperature and the...
Universal behavior of giant electroresistance in epitaxial La0.67Ca0.33MnO3 thin films (2004)
Zhao, Y. G., Wang, Y. H., Zhang, G. M., Zhang, B., Zhang, X. P., Yang, C. X., ...
We report a giant resistance drop induced by dc electrical currents in La0.67Ca0.33MnO3 epitaxial thin films. Resistance of the patterned thin films decreases exponentially with increasing current...
Electrical transport and magnetic properties of nanostructured La0.67Ca0.33MnO3 (2004)
Zhao, Y. G., Cai, W., Wu, X. S., Zhang, X. P., Wang, K., Gao, S. N., ...
Nanostructured La0.67Ca0.33MnO3 (NS-LCMO) was formed by pulsed-laser deposition on the surface of porous Al2O3. The resistance peak temperature (Tp) of the NS-LCMO increases with increasing average...
Effects of Mn-substitution for Co on the structure and physical properties of NayCoO2 (2003)
Zhang, W. Y., Yu, H. C., Zhao, Y. G., Zhang, X. P., Shi, Y. G., Cheng, Z. H., ...
Structure, transport and magnetic properties have been investigated for layered NaCo1-xMnxO2 materials. With the increase of Mn-doping amount, measurements of x-ray diffraction indicate that the...
Li-SF(6) Combustion in Stored Chemical Energy Propulsion Systems (2003)
Chan, S. H., Tan, C. C., Zhao, Y. G., Janke, P. J.
Appropriate thermodynamic models and thermo-chemical data for multicomponents and immiscible phases have been incorporated into a code for the computation of chemical equilibrium of the reactants...
Co-doped LaLa1-xSrxTiO3-d : A Diluted Magnetic Oxide System with High Curie Temperature (2002)
Zhao, Y. G., Shinde, S. R., Ogale, S. B., Higgins, J., Lofland, S. E., Lanci, C., ...
Ferromagnetism is observed at and above room temperature in pulsed laser deposited epitaxial films of Co-doped Ti-based oxide perovskite (La1-xSrxTiO3-d). The system has the characteristics of an...
He, Y. Z., Han, Y. L., Zhao, Y. G., Cao, B. S.
The flange phenomena of the photoresist (PR) along the edge of the small substrate, caused by the spin coating process in lithography, were observed and analyzed. A facile and valid way to diminish...
He, Y. Z., Niu, H., Qi, J. J., Zhao, Y. G., Cao, B. S.
A facile tool is suggested for cutting the protruding flange of photoresist (PR) along the edge of a small substrate surface, which is caused by the spin-coating process in lithography. When the...
A facile method to control cooling rate and its possible application (2002)
He, Y. Z., Lang, P. L., Zhao, Y. G., Cao, B. S.
A facile approach to control the cooling rate of high temperature charging was first suggested. The furnace tube surrounded with electrical wires was put into Dewar flask whose degree of vacuum was...
Zhao, Y. G., Zhang, X. P., Qiao, P. T., Zhang, H. T., Jia, S. L., ...
We report the preparation of Mg$_{1-x}$B$_{2}$ (0$\le$x$\le$0.5) compounds with the nominal compositions. Single phase MgB$_{2}$ was obtained for x=0 sample. For 0$
Optical Cooper Pair Breaking Spectroscopy of Cuprate Superconductors (2001)
Zhao, Y. G., Li, Eric, Wu, Tom, Ogale, S. B., Sharma, R. P., Venkatesan, T., ...
The photon energy dependence of optical Cooper pair breaking rate (CPBR) is studied for compressibly strained La1.85Sr0.15CuO4 (LSCO) films and YBa2Cu2.92Zn0.08O7-delta (YBCZO) thin films, and...
Effect of Li doping on structure and superconducting transition temperature of Mg1-xLixB2 (2001)
Zhao, Y. G., Zhang, X. P., Qiao, P. T., Zhang, H. T., Jia, S. L., ...
We report the preparation of Mg1-xLixB2 compounds. Nearly single phased samples were obtained for x
Li, Eric, Li, J. J., Sharma, R. P., Ogale, S. B., Cao, W. L., Zhao, Y. G., ...
Femto-second optical pair breaking spectroscopy is performed on optimally doped YBa2Cu3O7-delta near 1.5eV. Dramatic photon energy dependence with a sharp triplet fine structure is seen for the first...
Crawford, M.J., Frey, J.G., VanderNoot, T.J., Zhao, Y.G.
An electrochemical investigation of the transport of the crown ether 4'-nitrobenzo-15-crown-5 across a water/1,2- dichloroethane interface showed that the crown ether did not cross the interface but...