19 Result(s)

Article

Effect of (Bi, Li) co-do** on dielectric and ferroelectric properties in BaZr_0.15Ti_0.85O₃ ceramics

Bi and Li co-do** BaZr_0.15Ti_0.85O₃ ceramics were fabricated by the solid-state method, and investigated the impact on the microstructural, dielectric, ferroelectric and energy storage properties. XRD results sh...

X. W. Wang, R. Y. Zhang, H. N. Li, B. H. Zhang, Y. Y. Li, Z. Y. Ren… in Applied Physics A (2023)

Article

Enhanced energy storage properties of Ba_0.85Ca_0.15Zr_0.1Ti_0.9O₃—8%BiFeO₃ ceramics by do** of Mg ions and Ti ions

Energy storage ceramics are important materials used in dielectric energy storage capacitors, which have a large dielectric constant, low dielectric loss, and good temperature stability. It has a promising app...

S. Q. Yin, J. Feng, Y. P. Zheng, Z. Y. Ren, L. F. He, H. N. Li… in Applied Physics A (2022)

Article

Theoretical calculation models and measurement of friction torque for rolling bearings: state of the art

As a key component of the machinery industry, rolling bearing is widely used in aerospace, high-end machine tools, high-speed trains, precision medical instrument, etc. Friction consumption is the main way of ...

P. L. Wu, C. L. He, Z. Chang, X. L. Li… in Journal of the Brazilian Society of Mechan… (2022)

Article

LkAP2L2, an AP2/ERF transcription factor gene of Larix kaempferi, with pleiotropic roles in plant branch and seed development

Larix kaempferi is an economically and ecologically valuable afforestation and timber species. However, functional genes participating in its growth and development remain largely...

A. Li, X. Yu, B. B. Cao, L. X. Peng, Y. Gao, T. Feng, H. Li… in Russian Journal of Genetics (2017)

Article

Heteroepitaxial Pb_0.9Sr_0.1TiO₃/Bi_0.9La_0.1FeO₃/Pb_0.9Sr_0.1TiO₃ multiferroic structure: an effective way to improve the electrical, ferroelectric and magnetic performance

A ferroelectric/multiferroic structure composed of (Pb_0.9Sr_0.1)TiO₃ (PST) and (Bi_0.9La_0.1)FeO₃ (BLF) was heteroepitaxially deposited on a LaNiO₃ buffered (001) SrTiO₃ substrate by pulse laser deposition. Interest...

Q. Liu, J. Miao, F. Shao, Y. Ji, Z. Y. Ren… in Journal of Materials Science: Materials in… (2016)

Article

Selenium improves photosynthesis and protects photosystem II in pear (Pyrus bretschneideri), grape (Vitis vinifera), and peach (Prunus persica)

The effects of selenium on photosynthesis and Chl fluorescence in pear, grape, and peach were analyzed. The foliar spray of amino acid-chelated selenium solution was performed soon after fruit setting, totally...

T. Feng, S. S. Chen, D. Q. Gao, G. Q. Liu, H. X. Bai, A. Li, L. X. Peng… in Photosynthetica (2015)

Article

Magnetic Superatoms Based Spintronics: A DFT Study

A kind of magnetic superatom is designed by do** transition metal element into Na₈ clusters. Their electronic structure and spin-polarized transport properties are investigated using the first principles method...

X. L. Zheng, P. Guo, W. J. Chen, J. M. Zheng, Z. Y. Ren in Journal of Cluster Science (2014)

Article

Constraints from melt inclusions and their host olivines on the petrogenesis of Oligocene-Early Miocene **ndian basalts, Chifeng area, North China Craton

The geochemical characteristics of melt inclusions and their host olivines provide important information on the processes that create magmas and the nature of their mantle and crustal source regions. We report...

L.-B. Hong, Y.-H. Zhang, S.-P. Qian, J.-Q. Liu… in Contributions to Mineralogy and Petrology (2013)

Article

Reflection of Plane Waves in a Semiconducting Medium under Photothermal Theory

In this paper photothermal theory was used to study the reflection of waves at the surface of a semi-infinite semiconconducting medium. Using the harmonic wave method, the reflection coefficient ratios were ob...

Y. Q. Song, J. T. Bai, Z. Y. Ren in International Journal of Thermophysics (2012)

Article

Study on the reflection of photothermal waves in a semiconducting medium under generalized thermoelastic theory

In this article, coupled generalized thermoelastic with thermal relaxation time and plasma theories were used to study the reflection problem at the surface of a semiinfinite semiconconducting medium during a ...

Y. Q. Song, J. T. Bai, Z. Y. Ren in Acta Mechanica (2012)

Article

Kilohertz high power extracavity KGW yellow raman lasers based on pulse LD side-pumped ceramic Nd: YAG

We report an efficient operation of a kilohertz nanosecond extracavity KGd(WO₄)₂ (KGW) crystal Raman yellow laser, which is pumped by a 532 nm lasers based on pulse laser diode (LD) side-pumped ceramic Nd: YAG, B...

Y. Bai, X. M. Chen, J. X. Guo, H. L. Zhang, J. T. Bai, Z. Y. Ren in Laser Physics (2012)

Article

Short pulse width UV laser at 355 nm based on pulse LD side-pumped ceramic Nd:YAG and BBO electro-optical Q-switched

355 nm UV laser was obtained with a pulse width of less than 5 ns and a peak power at megawatt level by adopting the 808 nm pulse laser diode (LD) side-pumped ceramic Nd:YAG and BBO crystal electrooptical Q-sw...

Y. Bai, X. M. Chen, B. L. Lu, Z. Y. Ren, J. T. Bai in Laser Physics (2012)

Article

High repetition rate intracavity frequency doubled LD side-pumped ceramic Nd:YAG green laser based on BBO electro-optical Q-switch

a high repetition rate and high power 532 nm green laser generated by intracavity frequency doubling of a 808 nm laser diode side-pumped ceramic Nd:YAG laser based on BBO electro-optical Q-switch has been demo...

Y. Bai, C. Zhang, J. J. Fan, Y. Shi, B. L. Lu, Z. Y. Ren, J. T. Bai in Laser Physics (2010)

Article

Experimental studies of the π⁺π^-π⁺π^-π⁰, K⁺K^-π⁺π^-π⁰ and pp̄π⁺π^-π⁰ final states produced in e⁺e^- annihilation at \(\sqrt{s}= 3.773\) and 3.650 GeV

We report measurements of the observed cross sections for e⁺e^-→ωπ⁺π^-, ωK⁺K^-, ωpp̄, K⁺K^-ρ⁰π⁰, K⁺K^-ρ⁺π^-+c.c., K^*0K^-π⁺π⁰+c.c., K^*+K^-π⁺π^-+c.c., φπ⁺π^-π⁰ and ΛΛ̄π⁰ at

M. Ablikim, J.Z. Bai, Y. Ban, X. Cai, H.F. Chen… in The European Physical Journal C (2007)

Article

Comparative Thermogravimetric Studies of Poly(ether-ketone/sulfone) Imides and Their Parent Polymers: I. Poly(ether-ketone/sulfone) ethylimide

Thermogravimetry (TG) was employed to study the thermal degradation kinetics of poly(etherketone/sulfone)ethylimide (PEK-IE and PES-IE). The corresponding decomposition activation energies and reaction orders ...

Z. Y. Ren, W. Y. Liu, Y. M. Hou, Y. Zhu… in Journal of Thermal Analysis and Calorimetry (2001)

Article

Effects of Mach number on turbulent separation behaviours induced by blunt fin

 An experimental study of the interaction between shock wave and turbulent boundary layer induced by blunt fin has been carried out at M _∞=7.8 using oil flow visualization and simultaneous measurements of fluctua...

S. F. Wang, Z. Y. Ren, Y. Wang in Experiments in Fluids (1998)

Article

Chinese Journal of Clinical Anatomy Abstracts vol 7, issue 4, 1989

A. L. Wang, E. H. Pu, Y. R. Li, Y. Q. Yin, S. Z. Zhong… in Surgical and Radiologic Anatomy (1989)