Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Zhengpeng Yan"'
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Hyperbranched ethylene oligomers and polar functionalized co-oligomers synthesized via ethylene chain walking (co) oligomerization is a very attractive strategy. In this study, a series of dibenzhydryl iminopyridyl ligands with benzocycloalkyl and na
Externí odkaz:
https://doaj.org/article/19a210d669c54617b4e74a032f98eae9
Publikováno v:
Mitochondrial DNA. Part B. Resources, Vol 7, Iss 7, Pp 1265-1266 (2022)
The complete mitochondrial genome of Xylotrechus namanganensis was sequenced. The genome size was 15,565 bp, which consists of 13 protein-encoding genes, 22 tRNA-encoding genes, 2 rRNA-encoding genes and 1D-loop control region. The base composition o
Externí odkaz:
https://doaj.org/article/a210f498d5d148faba98735ad654a65a
Publikováno v:
Polymers, Vol 14, Iss 15, p 3049 (2022)
Chain-end functionalized polymers play an important role in the field of building complex macromolecular structures. In this study, we have synthesized and characterized four dibenzhydryl iminopyridine Ni(II) complexes bearing remote flexible substit
Externí odkaz:
https://doaj.org/article/ffda33b4df5c40a791e655fa2859a22c
Publikováno v:
Polymer Chemistry. 14:183-190
The ultra-fast chain propagation rate in this contribution can simultaneously promote an increase in molecular weight and a decrease in branching density to achieve lightly branched UHMWPEs (Mn up to 1846 kg mol−1).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd502cbf718152abc06492868590b8f5
https://doi.org/10.1039/d2py01087a
https://doi.org/10.1039/d2py01087a
Publikováno v:
New Journal of Chemistry. 46:8669-8678
A rigid-flexible double-layer steric strategy enhances the molecular weight of the resulting ethylene oligomers and promotes the co-oligomerization of ethylene and methyl acrylate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36f2edc147570e8a89334d4aa6d41d3e
https://doi.org/10.1039/d2nj00183g
https://doi.org/10.1039/d2nj00183g
Publikováno v:
European Polymer Journal. 168:111105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9177a297abf9f680975a65c55bb76d28
https://doi.org/10.1016/j.eurpolymj.2022.111105
https://doi.org/10.1016/j.eurpolymj.2022.111105
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 5294-5308 (2023)
In this paper, the effect of extrusion temperatures (250 °C, 300 °C and 350 °C) on the microstructure, second phases particle, texture, and mechanical properties of the Mg–5Sn–1Si–0.6Ca alloy were discussed. The results show that after extru
Externí odkaz:
https://doaj.org/article/7975f79133eb41e6a11e597bbe538824
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 8, Pp 1-11 (2023)
In response to the problems of large deformation, fracture closure and poor permeability of the surrounding rocks in the weak rock roadways of the 1 000 m or deeper coal mines, it is required that the grouting material has good injectability, fast so
Externí odkaz:
https://doaj.org/article/f76fb67342e44c6489a35ed4fcd1fc10
Publikováno v:
Sensors, Vol 24, Iss 9, p 2701 (2024)
To address the challenge of accurately locating unmanned aerial vehicles (UAVs) in situations where radar tracking is not feasible and visual observation is difficult, this paper proposes an innovative acoustic source localization method based on imp
Externí odkaz:
https://doaj.org/article/4f8ad6e9147e47d38082f7e20858b37a
Autor:
Muyao Ren, Biao Tan, Jiayi Xu, Zhengpeng Yang, Huabin Zheng, Qiyuan Tang, Xiaoli Zhang, Weiqin Wang
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
IntroductionSeed priming is a pre-sowing seed treatment that is beneficial for rice seed germination and seedling growth, but the reduced seed longevity after seed priming greatly limited its adoption. The deterioration of primed seeds showed large d
Externí odkaz:
https://doaj.org/article/8e1c0fd98f1d43a9bb4ef2b7b0c2977d