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Evidence of early iron smelting on the Tibetan plateau
This paper discusses the origin of early use and production technology of iron in Tibet through the analysis of the iron objects and slags excavated from the Kaji cemetery at the Piyangdongga site, **zang, Chi...
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Article
Metallic Catalysts for Structure-Controlled Growth of Single-Walled Carbon Nanotubes
Single-walled carbon nanotubes (SWNTs) have shown great potential in various applications attributed to their unique structures and outstanding structure-dependent properties. The structure-controlled growth o...
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Article
Open AccessDiameter-controlled growth of aligned single-walled carbon nanotubes on quartz using molecular nanoclusters as catalyst precursors
Molecular nanoclusters containing Fe and Mo atoms have been used as catalyst precursors for the growth of single-walled carbon nanotubes (SWNTs) on stable temperature (ST)-cut quartz substrates by chemical vap...
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Article
Open AccessDirect growth of single-walled carbon nanotubes on substrates
As one of the most promising candidate material for next generation electronic devices, the reliable and controllable synthesis of high quality single-walled carbon nanotubes (SWNTs) has long been an essential...
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Article
Distribution characteristics of 137Cs in wind-eroded soil profile and its use in estimating wind erosion modulus
Due to its inert reaction in soil system and distinctive vertical distribution in soil profile, caesium-137 (137Cs) has been used as a tracer to assess wind erosion. In this study, 62 soil samples were collected ...
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Article
Expression of lysine-rich protein gene and analysis of lysine content in transgenic wheat
Expression vector pBPC102, which carries winged bean lysine-rich protein (wblrp) gene and dihydropicolinate synthase (DHDPS) gene, was transferred into hexaploid winter wheat cv. **ghua No.1, **g411, You899 and...
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Article
Expression of the intact C4 typepepc gene cloned from maize in transgenic winter wheat
Maize intactC 4-pepc gene was amplified through LA-PCR and successfully sub-cloned into modified vector pGreen0029 to form a stable expression construct named as pBAC214 (12 kb), which contains Ca...
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Article
Late Cretaceous-Cenozoic exhumation history of Tiantangzhai region of Dabieshan Orogen: Constraints from (U-Th)/He and fission track analysis
Integrated fission track and (U-Th)/He analysis is carried out on 6 apatite and 6 zircon samples from a near vertical section in The Tiantangzhai region at the core of the present Dabieshan orogen. The result ...
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Article
Transgene inheritance and quality improvement by expressing novel HMW glutenin subunit (HMW-GS) genes in winter wheat
The expression vector pBPC30, which carries the high molecular weight glutenin subunit (HMW-GS)1Dx5 and1Dy10 genes, was transferred into hexaploid winter wheat cv. **ghua No. 1, **g411 and **gdong No. 6 explan...
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Article
Significant CarnianHalobia Fauna found in the Zagunao Formation in the Songpan area, Sichuan, China
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Article
Experimental study of electron capture excitation in collisions between Li-like N4+ ions and Na atoms