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  1. No Access

    Article

    Large third-order nonlinear optical properties of C70 fullerene in the infrared regime

    The nonlinear third-order optical susceptibility of C70 in a toluene solution is measured for the first time by the method of degenerate four-wave mixing using 10 ns laser pulses at 1.06 μm. The third-order susce...

    Shao-Chen Yang, Qihuang Gong, Zongju **a, Y. H. Zou, Y. Q. Wu… in Applied Physics B (1992)

  2. No Access

    Article

    Molecular mechanism of the inhibitory effect of methylation outside the recognition sequence of restriction endonuclease Pvu II on its cleavage activity

    In 1991, we found that methylation outside the Pvu II recognition sequence could partially inhibit its cleavage activity. To clarify the molecular mechanism, three plasmids with different methylation states we...

    Defeng Chen, Mei Sun, Yingmiao Liu, Guoli Shi, Yawen Chen in Chinese Science Bulletin (1998)

  3. No Access

    Article

    Os isotopic composition of the earth’s primitive upper mantle

    The osmium isotopic ratio of187Os/188Os ranging from 0.126 to 0.127 for the primitive upper mantle (PUM) is obtained according to the correlation between187Os/188Os and Al2O3 of mantle-derived xenoliths and oroge...

    Weidong Sun, **achen Zhi, Zicheng Peng, Zhaorong Wang… in Chinese Science Bulletin (1998)

  4. No Access

    Article

    Menadione-induced apoptosis and its mechanism in plants

    Menadione can induce apoptosis in tobacco protoplasts. Typical characteristics are detected including the condensation of chromatin, the formation of apoptotic bodies and the degradation of genomic DNA into “D...

    Yingli Sun, Jun Zhou, Yaoren Dai, Zhonghe Zhai in Chinese Science Bulletin (2000)

  5. No Access

    Article

    CSIRO’s multiphase reaction models and their industrial applications

    The status and ongoing work on a multiphase reaction model developed at the Commonwealth Scientific & Industrial Research Organization are outlined in this article. The package enables metallurgists to simulat...

    L. Zhang, S. Jahanshahi, S. Sun, C. Chen, B. Bourke, S. Wright, M. Somerville in JOM (2002)

  6. No Access

    Article

    Magnetostratigraphy of Late Cenozoic fossil mammals in the northeastern margin of the Tibetan Plateau

    A number of fossil mammals have been found in the very thick Cenozoic stratigraphy of the Guide Basin in the northeastern margin of the Tibetan Plateau. Some of these are of great significance in mammal evolut...

    Chunhui Song, **aomin Fang, Jun** Gao, Junsheng Nie… in Chinese Science Bulletin (2003)

  7. No Access

    Article

    Relationship between Arctic Oscillation and Pacific Decadal Oscillation on decadal timescale

    The relationship between the Pacific Decadal Oscillation (PDO) and the Arctic Oscillation (AO) on decadal timescale in the extended winter (November–March) is investigated in this study. The results indicate t...

    Jianqi Sun, Huijun Wang in Chinese Science Bulletin (2006)

  8. No Access

    Article

    Positive feedback of winter ocean-atmosphere interaction in Northwest Pacific

    Using monthly mean atmospheric reanalysis data and oceanic assimilation data product, the winter ocean-atmosphere interaction in middle and high latitude in Northwest Pacific was studied. Key regions were chos...

    **aojie Zhu, Jilin Sun in Chinese Science Bulletin (2006)

  9. No Access

    Article

    Characteristics of the crustal structure and hypocentral tectonics in the epicentral area of Nan’ao earthquake (M7.5), the northeastern South China Sea

    1918 Nan’ao earthquake (M7.5) occurred in the northeast coastal areas of Guangdong Province. With the seismogeological survey of the epicentral area and history materials analyses, the earthquake epicenter was...

    Huilong Xu, Xuelin Qiu, Minghui Zhao, **long Sun, Junjiang Zhu in Chinese Science Bulletin (2006)

  10. No Access

    Article

    Genetic structure and diversity of Oryza sativa L. in Guizhou, China

    Preserving many kinds of rice resources and rich variations, Guizhou Province is one of the districts with the highest genetic diversity of cultivated rice (Oryza sativa L.) in China. In the current research, gen...

    DongLing Zhang, HongLiang Zhang, **ngHua Wei, YongWen Qi… in Chinese Science Bulletin (2007)

  11. No Access

    Article

    Characteristics of the short rachillae of rice from archaeological sites dating to 7000 years ago

    The abscission layer formed on a pedicel situated at the basal part of a short rachilla is an important characteristic for discriminating between wild, japonica, and indica rice. The short rachillae of paddy rice...

    YunFei Zheng, Guo** Sun, XuGao Chen in Chinese Science Bulletin (2007)

  12. No Access

    Article

    Relationship between the temporal-spatial distribution of archaeological sites and natural environment from the Paleolithic Age to the Tang and Song Dynasties in the Three Gorges Reservoir of Chongqing area

    The temporal-spatial distribution features including time distribution, horizontal and vertical spatial distribution of archaeological sites from the Paleolithic Age to the Tang and Song Dynasties in the Three...

    ChaoGui Zheng, Cheng Zhu, YiShun Zhong, PengLian Yin… in Chinese Science Bulletin (2008)

  13. No Access

    Article

    Characteristics of stemflow for sand-fixed shrubs in Mu Us sandy land, Northwest China

    Little work has been done on stemflow for desert shrubs in China. This study measured stemflow in two shrubs of Salix psammophila C. Wang et Chang Y. Yang and Artemisia sphaerocephala Krasch in Mu Us sandy land a...

    ZhiPeng Yang, **aoYan Li, LianYou Liu, JianJun Wu, Eerdun Hasi… in Chinese Science Bulletin (2008)

  14. No Access

    Article

    The development of silicate matrix phosphors with broad excitation band for phosphor-convered white LED

    This paper briefly reviews the recent progress in alkaline earth silicate host luminescent materials with broad excitation band for phosphor-convered white LED. Among them, the Sr-rich binary phases (Sr, Ba, C...

    ****an Luo, WangHe Cao, Fei Sun in Chinese Science Bulletin (2008)

  15. No Access

    Article

    Grenvillian orogeny in the Southern Cathaysia Block: Constraints from U-Pb ages and Lu-Hf isotopes in zircon from metamorphic basement

    Metamorphic basement rocks in the Cathaysia Block are composed mainly of meta-sediments with different ages. New zircon U-Pb geochronological results from the meta-sedimentary rocks exposed in the Zengcheng an...

    LiJuan Wang, **Hai Yu, S.Y. O’Reilly, W.L. Griffin, Tao Sun… in Chinese Science Bulletin (2008)

  16. No Access

    Article

    Optical limiting of niobic tellurite glass induced by self-trapped exciton absorption of the AgCl nanocrystal dopant

    Niobic tellurite glass doped by silver chloride nanocrystal was prepared with the melting-quenching and heat treatment method, and the self-trapped exciton absorption band of the silver chloride nanocrystal wa...

    ZhenYu Zhao, Jian Lin, TianQin Jia, ZhenRong Sun, ZuGeng Wang in Chinese Science Bulletin (2009)

  17. No Access

    Article

    Characterization of Fe-S minerals influenced by buried ancient woods in the intertidal zone, East China Sea

    An ancient wood layer dated at about 5600 cal. a BP by AMS14C dating was discovered in the intertidal zone, East China Sea. Samples affected by ancient woods, including fresh coast bedrock, weathering bedrock, se...

    Lin** Yuan, LiGuang Sun, Danielle Fortin, YuHong Wang, ZiJun Wu… in Chinese Science Bulletin (2009)

  18. Article

    Open Access

    The occurrence and significance of C25HBI in Cenozoic saline lacustrine source rocks from the Western Qaidam Basin, NW China

    The saline lacustrine deposit of the Oligocene Lower Ganchaigou Formation is the main source rock for the Western Qaidam Basin, NW China. In this study, abundant highly branched isoprenoids with 25 carbon atom...

    YongDong Zhang, YongGe Sun, LiuJuan **e, AiZhu Jiang… in Chinese Science Bulletin (2011)

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  19. Article

    Open Access

    Variations in carbon isotopic composition in the subcontinental lithospheric mantle beneath the Yangtze and North China Cratons: Evidence from in-situ analysis of diamonds using SIMS

    The components and evolution of subcontinental lithospheric mantle beneath the North China Craton and the Yangtze Craton is a current topic in the geological study of China and the carbon isotopic composition ...

    Hua Chen, ZhiLi Qiu, Tai** Lu, Richard Stern, Thomas Stachel… in Chinese Science Bulletin (2013)

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  20. No Access

    Article

    Synthesis and luminescent properties of BaGd2O4:Dy3+, an novel scintillating phosphor

    The BaGd2−x O4:xDy3+ (0 ≤ x ≤ 0.08) phosphors were synthesized at 1,300 °C in air by the solid-state reaction route. The as-synthesized phosphors were characterized by X-ray powder diffraction, ph...

    **n-Yuan Sun, Yun-Zhi Zhou, **ao-Guang Yu, Hao-Hong Chen, Hong Wang… in Applied Physics B (2013)

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