Zobrazeno 71 - 80
of 305
pro vyhledávání: '"623"'
Autor:
Zhenmin Ding, Xinjun Li, Shuhua Zhou, Yaokun Fu, Lailei Wu, Shumin Han, Yuan Li, Shuqin Ren, Wenfeng Wang, Lu Zhang
Publikováno v:
International Journal of Hydrogen Energy. 45:28154-28162
Magnesium-based hydrogen storage materials (MgH2) are promising hydrogen carrier due to the high gravimetric hydrogen density; however, the undesirable thermodynamic stability and slow kinetics restrict its utilization. In this work, we assist the de
Publikováno v:
International Journal of Hydrogen Energy. 45:21625-21634
Herein, the influence of Ti substitution on microstructure and hydrogen absorption behavior of annealed ZrxTi7-xV5Fe (x = 0, 0.3, 0.9, 1.5 and 2.1) alloys is systematically studied. The results reveal that the Ti-substituted alloys contain only α-Zr
Autor:
Yijuan Li, Weizhen Liu, Meilin Liu, Wentao Zhong, Chenghao Yang, Guilin Chen, Junhua Hu, Fenghua Zheng, Xiaohong Ji, Zhang Lin
Publikováno v:
Energy Storage Materials. 25:547-554
The shuttle effect causing by the dissolution of lithium polysulfides (LiPSs) and sluggish redox reaction kinetics during the charge/discharge processes significantly reduce the cycle life and sulfur utilization in lithium-sulfur (Li–S) batteries.
Publikováno v:
Combustion and Flame. 212:189-204
The oxidation of 1,3-cyclopentadiene (c-C5H6), a key intermediate formed in the combustion of aromatic and cyclic hydrocarbon fuels and formation of polycyclic aromatic hydrocarbons (PAHs), was studied in a jet-stirred reactor (JSR) under the pressur
Publikováno v:
International Journal of Hydrogen Energy. 45:6701-6712
In the light of positive effects of rare earth and transition metals on the hydrogen absorption/desorption properties of magnesium, the Mg20La–5TiH2, Mg20Ni–5TiH2 and Mg10Ni10La–5TiH2 composites have been prepared in this work to ameliorate the
Autor:
Zhang Hong-Wei, Li Zhengkun, Li Hong, Liu Dingming, Zhang Long, Zhang Haifeng, Wang Ai-min, Hua-meng Fu, Zhu Zhengwang, Wu Longjun
Publikováno v:
Journal of Materials Science & Technology. 37:64-70
The deformation behavior of a TiZr-based bulk metallic glass composite (BMGC) was characterized in the supercooled liquid region (SLR) from 623 K to 693 K. It was observed that the alloy exhibits the deformation behavior from work softening at low te
Publikováno v:
Ceramics International. 46:545-552
Herein, in-situ Zr3[Al(Si)]4C6-based composites with 10–40 vol% ZrB2–SiC (2-to-1 molar ratio) were prepared by hot-pressing sintering at 1850 °C. The simultaneously incorporated ZrB2–SiC constitute multicomponent reinforcements and has a syner
Autor:
Vu Duc Tu, Pham Thi Minh Chau, Vu Thi Thai Ha, Nguyen Duy Hung, Ho Van Tuyen, Nguyen Thi Quy Hai, Tran Kim Anh, Wieslaw Strek, Le Quoc Minh
Publikováno v:
Journal of Rare Earths. 37:1126-1131
Gd2O3:Er3+ nanophosphors were fabricated by the combustion method in presence of Na2 ethylene diamine tetra acetic acid (EDTA-Na2) as fuel at not high temperature (≤350 oC) within a very short time of 5 min. The added concentration of Er3+ ions in
Autor:
Tohid Aghaei, Ali Naderi Saatlo
Publikováno v:
Integration. 69:180-188
This paper deals with a new method to design CMOS analog multiplier which operates in four quadrants. The main core of the proposed multiplier circuit consists of two common pairs of translinear loops which make a symmetrical configuration for the mu
Autor:
Masood S. Alivand, Omid Tavakoli, Ebrahim Ghasemy, Alirmorad Rashidi, Neda Haj Mohammad Hossein Tehrani, Mehdi D. Esrafili, Mahnoush Najmi, Omid Mazaheri, Ali Kamali
Publikováno v:
Chemical Engineering Journal. 374:274-291
In this research, preparation of waste-derived nanoporous carbon from Iranian asphaltene (IANC), which was further tuned and engineered to exceptionally adsorb amoxicillin (AMX) and metronidazole (MNZ) antibiotics, is reported. Structural tuning and