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The performance of PCFC depends sensitively on the cathode materials utilized.
Fig.1: XRD patterns of LSCF-EG5 cathode materials as a function of calcination temperatures.
LSCF64 LSCF-EG5 Fig.2: XRD patterns of the cathode materials prepared with and without the addition of dispersing agent after calcined at 700 oC.
Fig.3: FESEM images of a) LSCF64 and b) LSCF-EG5 cathode materials after calcined at 700 oC for 5 hours.
Md Jani, Tailoring the microstructure of La0.6Sr0.4Co0.2Fe0.8O3−α cathode material: the role of dispersing agent, Journal of Sol-Gel Science and Technology (2016) 1-8

Experimental Section Materials.
PPS/SiO2 composite materials were produced at 0.5wt%, 1.0wt%, 2.0wt% for SiO2, under 290℃.
Xue, A quantum chemical calculation study on crosslinking reaction mechanism of polyphenylene sulfide, Journal of Chongqing University(Natural Science Edition). 22(1999)108-113
Tan, Calculate the reactional potential plain of pps free radical and oxygen, Journal of Southwest China Normal University(Natural Science). 28(2003)598-602
Zhang, Study of quantum chemical calculation on germasilathio-ketenes and related molecules, Journal of Gansu Lianhe University(Natural Sciences Edition). 6(2008)54-59

Materials Science and Engineering A, 2004, 374(1-2): 374-389
Journal of Materials Science, 1998, 33(4): 1063-1068
Materials Letters, 2005, 59(27): 3348-3351
Journal of Materials Science, 2003, 38(24): 4917-4924
Journal of Materials Science, 2003, 38(24): 4863- 4868.

Journal of Biomedical Materials Research.
Journal of Applied Polymer Science, Vol 102 (2006) 1285-1290
Sotzing, Welded Electrochromic conductive polymer nanofibers by electrostatic spinning, Advanced Materials. vol. 17 (2005) :2177-2180
Xia, Electrospinning of nanofibers: Reinventing the wheel, Advanced Materials. 16 (2004) :1151-1170
Materials Science and Engineering 32 (2012) :2562–2569

Movahhedy, Die design for the radial forging process using 3D FEM, Journal of Materials Processing Technology, 182 (2007) 534-539
Lu, Experimental study on process of precision forging of an aluminum-alloy rotor, Journal of Materials Processing Technology, 170 (2005) 412-415
Hsu, The influence of die shape on the flow deformation of extrusion forging, Journal of Materials Processing Technology, 124 (2002) 67-76
Moon, Process analysis of multistage forging by using finite element method, Journal of Materials Processing Technology, 187-188 (2007) 586-590
Petzov, Microstructure evolution during metal forming processes, Computational Materials Science, 28 (2003) 563–573

However, large dimension and agglomeration of these traditional reinforcing materials cannot reinforce NR, effectively.
[2] Natinee Lopattananon, Kuljanee Panawarangkul, Kannika Sahakaro, Bryan Ellis, Journal of Applied Polymer Science. 102 (2006) 1974-1984
[3] Rungsima Chollakup, Rattana Tantatherdtam, Suchada Ujjin, Klanarong Sriroth, Journal of Applied Polymer Science. 119 (2011) 1952-1960
Ghoshal, Journal of Applied Polymer Science. 107 (2008) 1507-1516
Seadan, Journal of Applied Polymer Science. 110 (2008) 433-443

Synthesis of 7-hydroxy -4- methyl coumarin with Microwave radiation catalyzed by Zirconium sulfate tetrahydrate Shujing Liua, Yunpeng Lib, Xiumin Yangc, Qingmei Jiangd College of science, Agriculture University of Hebei,Baoding,071000,China aliushujing66@126.com, bliyunpeng@163.com, c yangxiumin@163.com,jiangqingmei@126.com Key words:7-hydroxy-4-methyl coumarin; microwave irradiation; Zirconium sulfate tetrahydrate Abstract:The 1,3-benzenediol and ethyl acetoacetate as raw materials were used to synthesize 7-hydroxy-4-methyl coumarin under microwave irradiation with Zirconium sulfate tetrahydrate as the catalyst.
In this paper, the 1,3-benzenediol and ethyl acetoacetate as raw materials Zr(SO4)2·4H2O as catalyst by microwave radiation technology,were used to synthesize 7-hydroxy-4-methyl coumarin.
The reaction principle is as follows: Experimental Section Materials.
Acknowledgements This work was financially supported by the Science and Technology Research and Development Foundation of BaoDing（12ZF023） References
;El-Nawawy MA.; Journal of the Indian Chemical Society, 1998,75(6):377-378 [8]Bear I J, Mumme W G, 1969,B25:1558-1561

Journal of Building Materials, China. 2007;10(4):500-4
Journal of Applied Polymer Science. 2005;97(3):844-9
Construction and Building Materials. 2007;21(1):66-72
Construction and Building Materials. 2012;26(1):583-90
Construction and Building Materials. 2012;35(0):159-70

Materials and Methods Raw Materials.
Journal of Basic Science and Engineering. 2021;29(2):10, in Chinese
Low-temperature synthesized aluminosilicate glasses[J].Journal of Materials Science, 1996, 31(1):71-79.
Journal of Materials Science, 2007.
Journal of Mining Science and Technology. 2018, (5):7, in Chinese

Hoque:Engineering Science and Technology, an International Journal Vol. 19 (2016),1573­1581
Dalla: African Journal of Mathematics and Com­ puter Science Research Vol. 3 (2010), 68­75
Adeniyan: Journal of Advances in Mathematics and Computer Science Vol. 26 (2018), 1­19
Kundu:Alexandria Engineering Journal (2015), 35­ 44
Makinde:International Journal of the Physical Sciences Vol. 5 (2010), 700­710