Chen, G. F., Chen, Z. G., Dong, J., Hu, W. Z., Li, G., Zhang, X. D., ...
We report on a comprehensive study of the transport, specific heat, magnetic susceptibility and optical spectroscopy on single crystal of Fe$_{1.05}$Te. We confirm that Fe$_{1.05}$Te undergoes a...
Li, G., Hu, W. Z., Dong, J., Li, Z., Zheng, P., Chen, G. F., ...
We performed optical spectroscopy measurement on a superconducting Ba$_{0.6}$K$_{0.4}$Fe$_2$As$_2$ single crystal with T$_c$=37 K. Formation of the superconducting energy gaps in the far-infared...
Breaking rotation symmetry in single crystal SrFe$_2$As$_2$ (2008)
Chen, G. F., Li, Z., Dong, J., Li, G., Hu, W. Z., Zhang, X. D., ...
We have successfully grown high quality single crystals of SrFe$_2$As$_2$ and A$_{0.6}$K$_{0.4}$Fe$_2$As$_2$(A=Sr, Ba) using flux method. The resistivity, specific heat and Hall coefficient have been...
Hu, W. Z., Dong, J., Li, G., Li, Z., Zheng, P., Chen, G. F., ...
We performed optical spectroscopy measurement on single crystals of BaFe$_2$As$_2$ and SrFe$_2$As$_2$, the parent compounds of FeAs superconductors. Both are found to be quite metallic with fairly...
Superconductivity in hole-doped (Sr$_{1-x}$K$_x$)Fe$_2$As$_2$ (2008)
Chen, G. F., Li, Z., Li, G., Hu, W. Z., Dong, J., Zhang, X. D., ...
A series of layered (Sr$_{1-x}$K$_x$)Fe$_2$As$_2$ compounds with nominal x=0 to 0.40 are synthesized by solid state reaction method. Similar to other parent compounds of iron-based pnictide...
Event detection based on loop and journey time data (2008)
Zheng, P., McDonald, M., Jeffery, D.
An algorithm that examines the travel time (TT) and the corresponding loop-based information at the same time is proposed. It monitors TT and the traffic speeds on all the loops within the TT section...
Chen, G. F., Li, Z., Wu, D., Dong, J., Li, G., Hu, W. Z., ...
Different element substitution effects in transition metal oxypnictide Re(O$_{1-x}$F$_x$)TAs with Re=La, Ce, Nd, Eu, Gd, Tm, T=Fe, Ni, Ru, were studied. Similar to the La- or Ce-based systems, we...
Chen, G. F., Li, Z., Wu, D., Li, G., Hu, W. Z., Dong, J., ...
A series of layered CeO$_{1-x}$F$_x$FeAs compounds with x=0 to 0.20 are synthesized by solid state reaction method. Similar to the LaOFeAs, the pure CeOFeAs shows a strong resistivity anomaly near...
Strong-coupling superconductivity in layered nickel-based LaO$_{1-x}$F$_x$NiAs (2008)
Li, Z., Chen, G. F., Dong, J., Li, G., Hu, W. Z., Wu, D., ...
A series of layered nickel-based LaO$_{1-x}$F$_x$NiAs compounds with x=0 to 0.15 are synthesized by solid state reactions. The pure LaONiAs exhibits bulk superconductivity with Tc $\sim$ 2.75 K....
Superconducting properties of Fe-based layered superconductor LaO$_{0.9}$F$_{0.1-\delta}$FeAs (2008)
Chen, G. F., Li, Z., Li, G., Zhou, J., Wu, D., Dong, J., ...
We have employed a new route to synthesize single phase F-doped LaOFeAs compound and confirmed the superconductivity above 20 K in this Fe-based system. We show that the new superconductor has a...
Evaluation of the effects of ramp metering on merging operations (2007)
Merging on motorways represents one of the most difficult and dynamic maneuvers of all driving subtasks. Merging operations at uncontrolled ramp junctions have been extensively investigated. With the...
An optimal traffic data archive scheme (2007)
An optimal traffic data archive scheme where the maximum information of the original data can be preserved using less storage space has been described. Compared with traditional equal-width methods...
An Optimal Traffic Data Archive Scheme (2007)
An optimal traffic data archive scheme where the maximum information of the original data can be preserved using less storage space has been described. Compared with traditional equal-width methods...
An optimal traffic data archive scheme (2007)
An optimal traffic data archive scheme where the maximum information of the original data can be preserved using less storage space has been described. Compared with traditional equal-width methods...
Evaluation of the effects of ramp metering on merging operations (2007)
Merging on motorways represents one of the most difficult and dynamic maneuvers of all driving subtasks. Merging operations at uncontrolled ramp junctions have been extensively investigated. With the...
Validation of capacity reductions in traffic monitoring systems (2006)
Zheng, P., McDonald, M., Jeffery, D.
Both planned and unplanned events can reduce the capacities on roadways and result in congestion and delay. Currently, there are no complete and reliable sources which can be used by traffic...
Evaluation of collision warning-collision avoidance systems using empirical driving data (2006)
Zheng, P., McDonald, M., Wu, J.
Collision warning–collision avoidance (CWCA) systems are showing increasing promise in preventing rear-end collisions. The effectiveness of many prototype systems has been evaluated on driving...
Liu, G. T., Luo, J. L., Guo, Y. Q., Su, S. K., Zheng, P., Wang, N. L., ...
A series of in-plane substituted compounds, including Cu-site (SrZn$_x$Cu$_{2-x}$(BO$_3$)$_2$), and B-site (SrCu$_2$(Si$_x$B$_{1-x}$O$_3$)$_2$) substitution, were synthesized by solid state reaction....
Optical properties of $MgCNi_3$ in the normal state (2005)
Zheng, P., Luo, J. L., Liu, G. T., Zhang, Y. L., Yu, R. C., Jin, C. Q., ...
We present the optical reflectance and conductivity spectra for non-oxide antiperovskite superconductor $MgCNi_{3}$ at different temperatures. The reflectance drops gradually over a large energy...
Application of fuzzy systems in the car-following behaviour analysis (2005)
Realistic understanding and description of car following behaviour is fundamental in many applications of Intelligent Transportation Systems. Historical car following studies had been focused on car...
Diggle, P. J., Zheng, P., Durr, P. A.
The paper is motivated by a problem in veterinary epidemiology, in which spatially referenced breakdowns of bovine tuberculosis are classified according to their genotype and year of occurrence. We...
Optical study on doped polyaniline composite films (2004)
Li, G., Zheng, P., Wang, N. L., Long, Y. Z., Chen, Z. J., Li, J. C., ...
Localization driven by disorder has a strong influence on the conducting property of conducting polymer. A class of authors hold the opinion that disorder in the material is homogeneous and...
Optical study of the metal-insulator transition in CuIr$_2$S$_4$ crystals (2004)
Wang, N. L., Cao, G. H., Zheng, P., Li, G., Fang, Z., Xiang, T., ...
We present measurements of the optical spectra on single crystals of spinel-type compound \cis. This material undergoes a sharp metal-insulator transition at 230 K. Upon entering the insulating...
Optical properties of pyrochlore oxide $Pb_{2}Ru_{2}O_{7-{\delta}}$ (2003)
Zheng, P., Wang, N. L., Luo, J. L., Jin, R., Mandrus, D.
We present optical conductivity spectra for $Pb_{2}Ru_{2}O_{7-{\delta}}$ single crystal at different temperatures. Among reported pyrochlore ruthenates, this compound exhibits metallic behavior in a...
Infrared probe of the electronic structure and charge dynamics in Na$_{0.7}$CoO$_2$ (2003)
Wang, N. L., Zheng, P., Wu, D., Ma, Y. C., Xiang, T., Jin, R. Y., ...
We present measurements of the optical spectra on Na$_{0.7}$CoO$_2$ single crystals. The optical conductivity shows two broad interband transition peaks at 1.6 eV and 3.2 eV, and a weak midinfrared...
The effect of sensor errors on the performance of collision warning systems (2003)
Collision warning systems work on the information provided by different sensors. Among many factors that can affect the performance of collision warning systems, the effect of sensor errors is...
Wang, N. L., Zheng, P., Luo, J. L., Chen, Z. J., Yan, S. L., Fang, L., ...
We report on a study of the in-plane infrared response of a \TBCCO film with $T_c$=108 K. The fingerprint evidence for a strong electron-Boson coupling has been observed. The raw reflectance below...
Infrared properties of La$_{2-x}$(Ca,Sr)$_x$CaCu$_2$O$_{6+\delta}$ single crystals (2002)
Wang, N. L., Zheng, P., Feng, T., Gu, G. D., Homes, C. C., Tranquada, J. M., ...
The in-plane optical properties of two crystals of the bilayer cuprate \LSxCCO, one with excess Ca and $x=0.10$ and the other with Sr and $x=0.15$, were investigated over the frequency range of...
Infrared properties of W-doped charge-density-wave material K$_{0.3}$MoO$_3$ (2002)
Feng, T., Wang, N. L., Zheng, P., Chen, Z. J., Tian, M. L.
The optical conductivity spectra of quasi-one dimensional compounds K$_{0.3}$Mo$_{1-x}$W$_x$O$_3$ (x=0, 0.03 and 0.15) have been studied over broad frequencies. While the dc resistivity measurements...
Performance of ANAMMOX fluidized bed reactor (1998)
Zheng, P., Feng, X., Jetten, M.S.M., Kuenen, J.G.
Denitrification with ammonium as direct electron donor is a biol. process which can remove ammonium and nitrite simultaneously. The performance of ANAMMOX (anaerobic ammonium oxidn.) fluidized bed...
Strous, M., Van Gerven, E., Zheng, P., Kuenen, J.G., Jetten, M.S.M.
Many concentrated wastewater streams produced in food and agro-industry are treated using sludge digestion. The effluent from sludge digesters frequently contains ammonium in high concentrations (up...
Zheng, P., Feng, X., Jetten, M.S.M., Kuenen, J.G.
Denitrification with ammonium as direct electron donor is a new biol. reaction. The substrate conversion characteristics of the mixed microbial culture that carried out the bioreaction were studied...
Temperature influence on the damage induced in Si$^+$ -implanted InP (1991)
Zheng, P., Ruault, M.O., Gasgnier, M., Descouts, B., Krauz, P.
In situ thermal annealing of InP amorphous layer induced by Si$^+$ implantation (1991)
Zheng, P., Ruault, M.O., Denanot, M.F., Descouts, B., Krautz, P.
High resolution electron microscopy study of damage created in Si-implanted InP (1991)
Zheng, P., Ruault, M.O., Pitaval, M., Descouts, B., Krauz, P., Gasgnier, M., ...
Temperature influence on the damage induced in Si$^+$ -implanted InP (1991)
Zheng, P., Ruault, M.O., Gasgnier, M., Descouts, B., Krauz, P.
In situ thermal annealing of InP amorphous layer induced by Si$^+$ implantation (1991)
Zheng, P., Ruault, M.O., Denanot, M.F., Descouts, B., Krautz, P.
High resolution electron microscopy study of damage created in Si-implanted InP (1991)
Zheng, P., Ruault, M.O., Pitaval, M., Descouts, B., Krauz, P., Gasgnier, M., ...
In situ defect studies on Si$^+$ implanted InP (1990)
Zheng, P., Ruault, M.O., Kaitasov, O., Crestou, J., Descouts, B., Krauz, P., ...
In situ defect studies on Si$^+$ implanted InP (1990)
Zheng, P., Ruault, M.O., Kaitasov, O., Crestou, J., Descouts, B., Krauz, P., ...
Stern, D F, Zheng, P, Beidler, D R, Zerillo, C
A Saccharomyces cerevisiae lambda gt11 library was screened with antiphosphotyrosine antibodies in an attempt to identify a gene encoding a tyrosine kinase. A subclone derived from one positive phage...
Zheng, P, Fay, D S, Burton, J, Xiao, H, Pinkham, J L, Stern, D F
SPK1 was originally discovered in an immunoscreen for tyrosine-protein kinases in Saccharomyces cerevisiae. We have used biochemical and genetic techniques to investigate the function of this gene...
Stern, D F, Zheng, P, Beidler, D R, Zerillo, C
A Saccharomyces cerevisiae lambda gt11 library was screened with antiphosphotyrosine antibodies in an attempt to identify a gene encoding a tyrosine kinase. A subclone derived from one positive phage...
Zheng, P, Fay, D S, Burton, J, Xiao, H, Pinkham, J L, Stern, D F
SPK1 was originally discovered in an immunoscreen for tyrosine-protein kinases in Saccharomyces cerevisiae. We have used biochemical and genetic techniques to investigate the function of this gene...