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4篇 您的检索式:作者名="Ju Bowei"
    题名 作者 年代 出处 被引量
1Supercapacitive Behaviors of Activated Mesocarbon Microbeads Coated with Polyaniline显示文摘Wu Chun Wang Xianyou Ju Bowei 2012International Journal of Hydrogen Energy2012,37,14:1
2Tribological performance under different environments of Ti-C-N composite films for marine wear-resistant parts显示文摘The need for reducing the wear in mechanical parts used in the industry makes self-lubricant films one of the sustainable solutions to achieve long-term protection under different environmental conditions.The purpose of this work is to study the influence of C additions on the tribological behavior of a magnetron-sputtered TiN film in air,water,and seawater.The results show that the addition of C into the TiN binary film induced a new amorphous phase,and the films exhibited a dual phase of fcc(face-centered cubic)-TiN and amorphous carbon.The antifriction and wear-resistance properties were enhanced in air and water by adding 19.1at%C.However,a further increase in the C concentration improved anti-frictional properties but also led to higher wear rates.Although the amorphous phase induced microbatteries and accelerated the corrosion of TiN phases in seawater,the negative abrasion state was detected for all Ti-C-N films due to the adhesion of the tribocorrosion debris on the wear track.Hongbo Ju Rui Zhou Jing Luan Ch Sateesh Kumar Lihua Yu Junhua Xu Junfeng Yang Bowei Zhang Filipe Fernandes 2023International Journal of Minerals,Metallurgy and Materials2023,30,1:1
3Effective enhancement of electrochemical performance for spherical spinel LiMnzO4 via Li ion conductive LizZrOa coating显示文摘Yi Xin Wang Xianyou Ju Bowei 2014Electrochimiea Aeta2014,134,21:1
4Unravelling the effects of complexation of transition metal ions on the hydroxylation of catechol over the whole pH region显示文摘Catechol pollutants(CATPs)serving as chelating agents could coordinate with many metal ions to form various CATPs-metal complexes.Little information is available on the effects of complexation of metal ions on CATPs degradation.This work presents a systematical study of·OH-mediated degradation of catechol and catechol-metal complexes over the whole pH range in advanced oxidation processes(AOPs).Results show that the pH-dependent complexation of metal ions(Zn^(2+),Cu^(2+),Ti^(4+)and Fe^(3+))promotes the deprotonation of catechol under neutral and even acidic conditions.The radical adduct formation(RAF)reactions are both thermodynamically and kinetically favorable for all dissociation and complexa-tion species,and-OH/-O-group-containing C positions are more vulnerable to·OH attack.The kinetic results show that the complexation of the four metal ions offers a wide pH range of effectiveness for catechol degradation.At pH 7,the apparent rate constant(k_(app))values for different systems follow the order of catechol+Ti^(4+)≈catechol+Zn^(2+)>catechol+Cu^(2+)>catechol+Fe^(3+)>catechol.The mechanistic and kinetic results would greatly improve our understanding of the degradation of CATPs-metal and other organics-metal complexes in AOPs.The toxicity assessment indicates that the·OH-based AOPs have the ability for decreasing the toxicity and increasing the biodegradability during the processes of catechol degradation.Zexiu An Jianfei Sun Qiong Mei BoWei Mingxue Li Ju Xie Maoxia He Qiao Wang 2022Journal of Environmental Sciences2022,34,5:1
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