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4篇 您的检索式:作者名="Xiaoshui Wu"
    题名 作者 年代 出处 被引量
1NOVEL SYNTHETIC METHOD OF LINGNINAMINETYPE ASPHALT EMULSIFIER显示文摘The slurry sealing with cationic emulsified asphalt,which is a new technique inhighway construction,is rapidly extended at home and abroad.The technique should apply an ex-cellent slow set cationic cmulsifier.Now,slow set emulsifiers are ligninamines which are synthesizedby trimethylamine-epichlorohydrin route.Owing to high price and unstable quality,the extendingof slurry sealing technique is affected seriously.We prepare the ligninamine by a novel syntheticmethod.By the novel method,the cost of production is reduced by more than 30%,and the prod-ucts have stable quality,high emulsifying function and broad daptability for various asphalts.Thenovel synthetic method uses soda lignin,secondary amines and inexpensive aminating assistants asraw materials.The technological process of the method may use either one or two-step process,andthe technological condition are uncomplicated and easy to master.master.Wu Baoguo (1) Yang Yirong (1) Pan Xuefeng (1) Wang Xiaoshui (1) Liu Guangping (1) 1992Journal of Northeast Forestry University1992,3,1:2
2An investigation of the selective stress-shielding effect of shape-memory sawtooth-arm embracing fixator显示文摘Kerong Dai Xiaotao Wu Xiaoshui Zu 2002Materials Science Forum2002,,394:1
3Labyrinth maze-like long travel-reduction of sulfur and polysulfides in micropores of a spherical honeycomb carbon to greatly confine shuttle effects in lithium-sulfur batteries显示文摘Polysulfide absorption in a micropore-rich structure has been reported to be capable of efficiently confining the shuttle effect for high-performance lithium-sulfur(Li–S)batteries.Here,a labyrinth maze-like spherical honeycomb-like carbon with micropore-rich structure was synthesized,which is employed as a template host material of sulfur to study the shuttle effects.The results strongly confirm that a diffusion controlled process rather than an absorption resulted surface-controlled process occurs in an even micropore-rich cathode but still greatly inhibits the shuttle effect.Thus,the battery achieves a high initial discharge specific capacity of 1120 mAh g1 at 0.25 C and super cycling stability for 1635 cycles with only 0.035%capacity decay per cycle with 100%Coulombic efficiency.We would like to propose a new mechanism for shuttle effect inhibition in micropores.In terms of the diffusion control process in microporous paths of a labyrinth maze structure,polysulfides experience a long travel to realize continuous reductions of sulfur and polysulfides until formation of the final solid product.This efficiently prevents the polysulfides escaping to electrolyte.The labyrinth maze-like honeycomb structure also offers fast electron transfer and enhanced mass transport as well as robust mechanical strength retaining intact structure for long cycle life.This work sheds lights on new fundamental insights behind the shuttle effects with universal significance while demonstrating prominent merits of a robust labyrinth maze-like structure in high performance cathode for high-performance Li–S batteries.Yanyan Chang Jie Chen Zhuo Zou Juan Li Chao Wu Yali Jiang Yue Chen Qingxin Zeng Xiaoshui Wu Wei Sun Chang Ming Li 2022Materials Reports(Energy)2022,2,4:1
4An investigation of the selective stress-shielding effect of shape-memory saw tooth-arm embracing fixator显示文摘Kerong DAI Xiaotao WU Xiaoshui ZU 2002MaterialsScience Forum2002,,394:1
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