Zobrazeno 1 - 10
of 269
pro vyhledávání: '"Jingkun Yu"'
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3225-3231 (2024)
The crystallization roller in thin strip continuous casting combines the cooling function of the plate crystallizer with the rolling function of the roll, thereby significantly enhancing process efficiency. This also imposes higher demands on the the
Externí odkaz:
https://doaj.org/article/96a4502c56bd4363b60fd5eeb5e796cd
Autor:
Jiangwei Chang, Qi Zhang, Jingkun Yu, Wen Jing, Siyang Wang, Guangchao Yin, Geoffrey I. N. Waterhouse, Siyu Lu
Publikováno v:
Advanced Science, Vol 10, Iss 22, Pp n/a-n/a (2023)
Abstract The discovery of low‐cost and high‐performance bifunctional oxygen electrocatalysts is vital to the future commercialization of rechargeable zinc‐air batteries (ZABs). Herein, a Fe single atom seed‐mediated strategy is reported for t
Externí odkaz:
https://doaj.org/article/2eea2596d6c044e2a6e6bff178ddb3c8
Publikováno v:
SmartMat, Vol 3, Iss 2, Pp 337-348 (2022)
Abstract Currently, there is a strong drive to discover alternative materials that exhibit room‐temperature phosphorescence (RTP) for displays, bioimaging, and data security. Ideally, these materials should be nontoxic, cheap, and possess controlla
Externí odkaz:
https://doaj.org/article/a3a35aaf85c44c60a3b386176c8b6f5b
Electron–phonon coupling-assisted universal red luminescence of o-phenylenediamine-based carbon dots
Autor:
Boyang Wang, Zhihong Wei, Laizhi Sui, Jingkun Yu, Baowei Zhang, Xiaoyong Wang, Shengnan Feng, Haoqiang Song, Xue Yong, Yuxi Tian, Bai Yang, Siyu Lu
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-14 (2022)
Abstract Due to the complex core–shell structure and variety of surface functional groups, the photoluminescence (PL) mechanism of carbon dots (CDs) remain unclear. o-Phenylenediamine (oPD), as one of the most common precursors for preparing red em
Externí odkaz:
https://doaj.org/article/afe8b32c9edb42e48a631cdc4b27d9b2
Publikováno v:
Materials, Vol 16, Iss 18, p 6095 (2023)
The feasibility of producing high-density sintered magnesia with a one-step sintering method was investigated by utilizing finely ground magnesite as raw materials for direct flotation. The mechanism of flotation desilication of microfine grain magne
Externí odkaz:
https://doaj.org/article/d9de5342be9248ef9d630a31adb5a5f9
Autor:
Zhaoyang Liu, Junyang Wang, Zixu Zhao, Qiuyu Yang, Lihang Qin, Kaichen Zhang, Xiangnan Wang, Nan Su, Tianpeng Wen, Lei Yuan, Jingkun Yu
Publikováno v:
Materials, Vol 16, Iss 16, p 5679 (2023)
Al2O3-bonded SiAlON ceramic with self-coating was prepared using aluminum dross and silicon solid waste as starting materials under ambient air conditions. The changes in phase, microstructure, and physical properties of the ceramic with temperature
Externí odkaz:
https://doaj.org/article/ad975b724e394374bf704d63304536e9
Autor:
Zhaoyang Liu, Jingkun Yu, Xiangnan Wang, Xue Zhang, Jiakang Wang, Danbin Jia, Tianpeng Wen, Zhengguo Yan, Lei Yuan, Beiyue Ma
Publikováno v:
Journal of Asian Ceramic Societies, Vol 9, Iss 3, Pp 1298-1309 (2021)
In this work, magnesium borate (Mg2B2O5) and aluminum borate (Al18B4O33) whiskers with a high aspect ratio were successfully synthesized using a molten salt method. The phase transformation and morphology involution of the whiskers were studied by XR
Externí odkaz:
https://doaj.org/article/fcea60f794da4279b561dd79b17e5a71
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 404-411 (2021)
The effect of an electric field with different polarities on the inner wall of a submerged entry nozzle made of rare earth steel was investigated. The results show that the electric field induces a change in the decarburization, erosion, and clogging
Externí odkaz:
https://doaj.org/article/81a587e4e21248048361d47e01238c40
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 9824-9830 (2020)
Sintered MgO was prepared by using MgO powder with different particle sizes by calcination of by crystal magnesite as the raw material and CeO2 powder as an additive. In addition, the effect of the CeO2 addition on the performance of the sintered MgO
Externí odkaz:
https://doaj.org/article/4bd2c9a693504befad8ca9131d296a90
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 3530-3536 (2020)
A novel phosphorus sensor based on the bilayer structure of ZrO2(MgO)/CaAl1.64O3.46 was fabricated and tested in high phosphorus liquid iron in this work, where the 4CaO∙P2O5 used as the auxiliary electrode was synthesized in situ by the CaAl1.64O3
Externí odkaz:
https://doaj.org/article/a70eaf2f1cdd4db48c05b4955f9fd62c