欢迎登录材料期刊网

材料期刊网

高级检索

利用循环伏安法、计时电势法和计时电流等方法,研究了钨在700℃的NaCl-KCl-NaF-Na2WO4熔盐中的电化学反应机理和电结晶过程.结果表明,钨的电化学反应过程为由离子扩散速率和电子迁移速率混合控制的准可逆过程,钨的电结晶过程为瞬时形核、三维半球型形核过程,XaCl:XKCl∶XaF∶XNa2WO4=2∶2∶1∶0.01的实验条件下钨离子的扩散速率为2.543×10-5 cm·s-1.

参考文献

[1] Lavigne S B;Moreau C;Jacques R G S .[J].Journal of Thermal Sp ray Technology,1995,4:261.
[2] Dhote A M;Ogale S B .[J].Applied Physics Letters,1994,64:2809.
[3] Varacalle D J;Lundberg L B;Jacox M G et al.[J].Surface and Coatings Technology,1993,61:79.
[4] Philipps V .[J].Journal of Nuclear Materials,2011,415:S2.
[5] Maier H;Koetterl S;Krieger K et al.[J].Journal of Nuclear Materials,1998,258-263:921.
[6] Yand Qiqin .[J].Electrochemistry,1997,3:117.
[7] Senderoff S;Mellors G W .[J].Science,1976,153:1575.
[8] White S H;Twardoch V M .[J].Journal of Applied Electrochemistry,1987,17:225.
[9] Ma Ruixin;Li Guoxun .[J].Materials Protection,1999,32:4.
[10] Davis G L;Gentry C H R .[J].Metallurgia,1956,53:3.
[11] McawleyFX;KenahanCB .[J].JMetals,1964,17:92.
[12] Mellors G W;Senderoff S .[P].Belg Patent,No.658463,1965.
[13] Broc M.Molten Salt Electrolysis in Metal Production[M].London:Institution of Mining and Metallurgy,1977
[14] Dudley P G.[A].Pittsburgh:The Electrochemical Society,1981
[15] Bermejo M R et al.[J].Electrochimica Acta,2008,53:5106.
[16] Bard A J;Faulkner L R.Electrochemical Methods:Fundamental and Applications[M].New York:wiley,2001
[17] Allongue P;Souteyrand E .[J].Journal of Electroanalytical Chemistry and Interfacial Electrochemistry,1990,286:217.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%