38 Result(s)

Article

Size effect in micro-scale cantilever beam bending

When the thickness of metallic cantilever beams reduces to the order of micron, a strong size effect of mechanical behavior has been found. In order to explain the size effect in a micro-cantilever beam, the c...

S. H. Chen, B. Feng in Acta Mechanica (2011)

Article

Preparation and mechanical property of poly(ε-caprolactone)–matrix composites containing nano-apatite fillers modified by silane coupling agents

This study aims to improve the tensile strength and elastic modulus of nano-apatite/poly(ε-caprolactone) composites by silane-modification of the nano-apatite fillers. Three silane coupling agents were used to...

C. Deng, J. Weng, K. Duan, N. Yao… in Journal of Materials Science: Materials in… (2010)

Article

Third harmonic generation of Nd:glass laser with novel composite deuterated KDP crystals

A novel composite partially deuterated KDP crystal used for frequency tripling is experimentally demonstrated for the first time in this paper. The deuteration level is used as a degree of freedom to alter the...

W. Wang, J. Wang, F. Wang, B. Feng, K. Li, H. Jia, W. Han, Y. **ang, F. Li… in Laser Physics (2010)

Article

Investigation on high efficiency temporal phase modulated broadband second harmonic laser

In this paper, it is the first time to experimentally demonstrate the second harmonic generation (SHG) of temporal phase modulated broadband laser. The SHG conversion efficiency and the characteristic of SHG s...

W. Wang, X. Zhang, S. Zhao, F. Li, W. Han, J. Wang, H. Jia, B. Feng… in Laser Physics (2010)

Article

Efficient frequency tripling of phase modulated laser based on two KDP mixers in tandem array

By using the cascaded KDP crystals, the third harmonic generation (THG) of temporal phase modulated broadband laser is experimentally demonstrated in this paper. The spectral characteristic of the generated th...

W. Wang, X. Zhang, S. Zhao, W. Han, J. Wang, H. Jia, F. Li, B. Feng… in Laser Physics (2010)

Article

Numerical solution and experiment of a self-Q-switched 946 nm Cr,Nd:YAG laser

A LD-pumped self-Q-switched 946 nm laser by using a co-doped Cr,Nd:YAG crystal as a gain medium as well as a saturable absorber is studied. The 946 nm self-Q-switched rate equations of co-doped crystal are sol...

Q. Li, B. Feng, D. Zhang, S. Du, Y. Shi, Z. Zhang, S. Zhang in Applied Physics B (2008)

Article

Influence of pH values on preparation of hydroxyapatite/gelatin composites

W. B. Liu, S. X. Qu, R. Shen, C. X. Jiang, X. H. Li… in Journal of Materials Science (2006)

Article

Preliminary study of calcium phosphate immobilized with Chinese medicine

S. X. Qu, J. Weng, B. Feng, C. X. Jiang, C. Z. Jiang… in Journal of Materials Science (2005)

Article

Abstracts of original contributions ASNC 2004 9th annual scientific session September 3-–October 3, 2004 New York, New York

A Abidov, R Hachamovitch, JD Friedman, SW Hayes, X Kang… in Journal of Nuclear Cardiology (2004)

Article

Abstracts of Original Contributions Cardiovascular Molecular Imaging Symposium May 3–4, 2004 Bethesda, Maryland

T Lahoutte, C Vanhove, V Caveliers, M Defrise, H Everaert… in Journal of Nuclear Cardiology (2004)

Article

Measuring radiative losses in the globus-M spherical tokamak

We report on the first measurement of the absolute values of radiative losses in the Globus-M spherical tokamak. Measured by a wide-aperture pyroelectric bolometer, the radiative losses amount to about 30% of ...

B. Feng, P. G. Gabdullin, V. G. Kapralov, B. V. Kuteev… in Technical Physics Letters (2003)

Article

Characterization of surface oxide films on titanium and bioactivity

Biological properties of titanium implant depend on its surface oxide film. In the present study, the surface oxide films on titanium were characterized and the relationship between the characterization and bi...

B. Feng, J. Y. Chen, S. K. Qi, L. He… in Journal of Materials Science: Materials in… (2002)

Article

A color-selectable and site-specific integrative transformation system for gene expression studies in the dematiaceous fungus Wangiella (Exophiala) dermatitidis

To explore potential virulence factors in the dematiaceous (melanized) fungus Wangiella dermatitidis, we established a gene expression system with properties of homologous transformation and color identification...

X. Ye, B. Feng, P. J. Szaniszlo in Current Genetics (1999)

Article

Isolation, characterization and disruption of the areA nitrogen regulatory gene of Gibberella fujikuroi

The gene areA-GF, a homologue of the major nitrogen regulatory genes nit-2, areA, nre and NUT1 of Neurospora crassa, Aspergillus nidulans, Penicillium chrysogenum and Magnaporthe grisea, respectively, was cloned...

B. Tudzynski, V. Homann, B. Feng, G. A. Marzluf in Molecular and General Genetics MGG (1999)

Article

Surface Structure of A Liquid Perfluoropolyether Examined by Reactive Ion/Surface Scattering

This study shows that reactive ion/surface collisions can provide information on the surface structure of molecular systems. The microscopic structures of perfluorinated polyether (PFPE) liquid surfaces are ch...

T. Pradeep, S. A. Miller, H. W. Rohrs, B. Feng… in MRS Online Proceedings Library (1995)

Article

Nuclear DNA-binding proteins which recognize the intergenic control region of penicillin biosynthetic genes

The biosynthesis of penicillin, a secondary metabolite produced by Penicillium chrysogenum, is subject to sophisticated genetic and metabolic regulation. The structural genes, pcbC and pcbAB, which encode two of ...

B. Feng, E. Friedlin, G. A. Marzluf in Current Genetics (1995)