Z. Hu

Publication List Details

Period

1991 - 2008

Number

91

Co-Authors

Resonant soft x-ray scattering from stepped surfaces of SrTiO3 (2008)

Schlappa, J., Schüßler-Langeheine, C., Chang, C. F., Hu, Z., Schierle, E., Ott, H., ...

We studied the resonant diffraction signal from stepped surfaces of SrTiO3 at the Ti 2p -> 3d (L2,3) resonance in comparison with x-ray absorption (XAS) and specular reflectivity data. The steps on...

X-ray absorption and x-ray magnetic dichroism study on Ca3CoRhO6 and Ca3FeRhO6 (2008)

Burnus, T., Hu, Z., Wu, Hua, Cezar, J. C., Niitaka, S., Takagi, H., ...

Using x-ray absorption spectroscopy at the Rh-L_2,3, Co-L_2,3, and Fe-L_2,3 edges, we find a valence state of Co^2+/Rh^4+ in Ca3CoRhO6 and of Fe^3+/Rh^3+ in Ca3FeRhO6. X-ray magnetic circular...

Crystal-field level inversion in lightly Mn-doped Sr3Ru2O7 (2008)

Hossain, M. A., Hu, Z., Haverkort, M. W., Burnus, T., Chang, C. F., Klein, S., ...

Sr3(Ru1-xMnx)2O7, in which 4d-Ru is substituted by the more localized 3d-Mn, is studied by x-ray dichroism and spin-resolved density functional theory. We find that Mn impurities do not exhibit the...

Determining the crystal-field ground state in rare earth Heavy Fermion materials using soft-x-ray absorption spectroscopy (2007)

Hansmann, P., Severing, A., Hu, Z., Haverkort, M. W., Chang, C. F., Klein, S., ...

We infer that soft-x-ray absorption spectroscopy is a versatile method for the determination of the crystal-field ground state symmetry of rare earth Heavy Fermion systems, complementing neutron...

Local electronic structure and magnetic properties of LaMn0.5Co0.5O3 studied by x-ray absorption and magnetic circular dichroism spectroscopy (2007)

Burnus, T., Hu, Z., Hsieh, H. H., Joly, V. L. J., Joy, P. A., Haverkort, M. W., ...

We have studied the local electronic structure of LaMn0.5Co0.5O3 using soft-x-ray absorption spectroscopy at the Co-L_3,2 and Mn-L_3,2 edges. We found a high-spin Co^{2+}--Mn^{4+} valence state for...

Deletion of a Helicoverpa armigera nucleopolyhedrovirus gene encoding a virion structural protein (OR1 07) increases the budded virion titre and reduces in vivo infectivity (2007)

Pan, X., Long, G., Wang, R.R., Hou, S., Wang, H., Zheng, Y., ...

The open reading frame Ha107 of Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus (HearNPV) encodes a putative protein of 51 kDa with homologues in a few group II NPVs and a granulovirus....

Direct observation of t2g orbital ordering in magnetite (2006)

Schlappa, J., Schuessler-Langeheine, C., Chang, C. F., Ott, H., Tanaka, A., Hu, Z., ...

Using soft-x-ray diffraction at the site-specific resonances in the Fe L23 edge, we find clear evidence for orbital and charge ordering in magnetite below the Verwey transition. The spectra show...

Distributed selfish load balancing. (2006)

Berenbrink, P., Friedetzky, T., Goldberg, L. A., Goldberg, P., Hu, Z., Martin, R.

Suppose that a set of m tasks are to be shared as equally as possible amongst a set of n resources. A game-theoretic mechanism to find a suitable allocation is to associate each task with a "selfish...

Distributed selfish load balancing. (2006)

Berenbrink, P., Friedetzky, T., Goldberg, L. A., Goldberg, P., Hu, Z., Martin, R.

Suppose that a set of m tasks are to be shared as equally as possible amongst a set of n resources. A game-theoretic mechanism to find a suitable allocation is to associate each task with a "selfish...

Function, oligomerization and N-linked glycosylation of the Helicoverpa armigera single nucleopolyhedrovirus envelope fusion protein (2006)

Long, G., Westenberg, M., Wang, H, Vlak, J.M., Hu, Z.

In the family Baculoviridae, two distinct envelope fusion proteins are identified in budded virions (BVs). GP64 is the major envelope fusion protein of group I nucleopolyhedrovirus (NPV) BVs. An...

Modelling biological control with wild-type and genetically modified baculoviruses in the Helicoverpa armigera-cotton system (2006)

Sun, X., Werf, W., Van Der, Bianchi, F.J.J.A., Hu, Z., Vlak, J.M.

A comprehensive model was developed to simulate virus epizootics in a stage structured insect population and analyse scenarios for the biological control of cotton bollworm (CBW), Helicoverpa...

Depression in older people in rural China (2005)

Chen, R., Wei, L., Hu, Z., Qin, X., Copeland, J.R.M., Hemingway, H.

Background: In Western countries depression is the most common psychiatric condition in older persons and related to low socioeconomic status and low social supports. Along with social deprivation,...

Production of polyhedral inclusion bodies from Helicoverpa armigera larvae infected with wild-type and recombinant HaSNPV (2005)

Sun, X., Sun, X.C., Bai, B, Werf, W., Van Der, Vlak, J.M., Hu, Z

We report on the yield of Polyhedral Inclusion Bodies (PIBs) from first to fifth instar Helicoverpa armigera larvae inoculated with wild-type Helicoverpa armigera nucleopolyhedrovirus (HaSNPV-WT) or...

Biological activity and field efficacy of a genetically modified Helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus expressing an insect-selective toxin from a chimeric promoter (2004)

Sun, X., Wang, H, Sun, X.C., Chen Xinwen, --, Peng, C., Pan, D., ...

A recombinant baculovirus (HaSNPV-AaIT) with improved insecticidal properties was constructed for the control of the cotton bollworm (Helicoverpa armigera). A chimeric promoter of the p6.9 and...

Bollworm responses to release of genetically modified Helicoverpa armigera nucleopolyhedroviruses in cotton (2002)

Sun, X., Chen, X., Zhang, Z., Wang, H., Bianchi, F.J.J.A., Peng, H., ...

Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus (HaSNPV) has been developed as a commercial biopesticide to control the cotton bollworm, H. armigera, in China. The major limitation to a...

XAS spectra of Ce2[MnN3] at the Ce-M4,5, Ce-L3, MnL2.3 and N-K thresholds (2002)

Niewa, R., Hu, Z., Grazioli, C., Rößler, U., Golden, M. S., Knupfer, M., ...

The X-ray absorption spectroscopy at the Ce-M-4.5, Ce-L-3, Mn- L-2,L-3 and N-K thresholds was used to study the electronic and magnetic structure of the recently obtained Ce-2[MnN3]. Manganese is...

The sequence of the Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus genome (2001)

Chen, X, IJkel, W.F.J., Tarchini, R., Sun, X., Sandbrink, H., Wang, H., ...

The nucleotide sequence of the Helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus (HaSNPV) DNA genome was determined and analysed. The circular genome encompasses 131 403 bp, has a G C...

Nucleotide sequence and transcriptional analysis of a putative basic DNA-binding protein of Helicoverpa armigera nuclepolyhedrovirus (2001)

Wang, H., Chen, X., Arif, B.M., Vlak, J.M., Hu, Z.

A putative basic DNA-binding protein (BDBP) gene was identified in the fragment EcoRI-K of the Helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus (HearNPV) genome. The ORF is 330...

Multiplet effects in the Ru L2,3 x-ray-absorption spectra of Ru (IV) and Ru (V) compounds (2000)

Hu, Z., Lips, H. Von, Golden, M.S., Fink, J., Kaindl, G., Groot, F.M.F. De, ...

We report combined experimental and theoretical investigations of x-ray absorption at the Ru-L 2,3 and O-K thresholds of the Ru(IV) compounds RuO 2 and Sr 2 RuO 4 and of the Ru(V!)compound Sr 4 Ru 2...

Genetic engineering of Helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus as an improved pesticide (2000)

Chen, X., Sun, X., Hu, Z., Li, M., O'Reilly, D.R., Zuidema, D., ...

The Helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus (HearNPV) has been registered and is commercially produced in China as a biopesticide to control the bollworm in cotton. However, the...

Valence electron distribution in La2 Li½ Cu½ O4, Nd2 Li½ Ni½ O4, and La2 Li½ Co½ O4 (1998)

Hu, Z., Mazumdar, Chandan, Kaindl, G., Groot, F.M.F. De, Warda, S.A., Reinen, D.

The distribution of valence electrons between transition metals (TM) and oxygen has been studied via X-ray absorption near-edge fine structure (XANES) at the TM-L2,3 and O-K thresholds for La2 Li½...