1. J.-G. Li, T. Ikegami, T. Mori, and Y. Yajima, “Solution-based processing of Sc₂O₃ nanopowders yielding transparent ceramics,” J. Mater. Res., accepted.

2. J.-G. Li, T. Ikegami, T. Mori, and Y. Yajima, “Wet-chemical routes leading to scandia nanopowders,” J. Am. Ceram. Soc., 86 [9] 1493-99 (2003).

3. J.-G. Li, T. Ikegami, T. Mori, “Fabrication of transparent Sc₂O₃ ceramics with powders thermally pyrolyzed from sulfate,” J. Mater. Res., 18 [8] 1816-22 (2003).

4. J.-G. Li, T. Ikegami, Y. Wang, and T. Mori, “10mol% Gd₂O₃-doped CeO₂ solid-solutions via carbonate coprecipitation: a comparative study,” J. Am. Ceram. Soc., 86 [6] 915-21 (2003).

5. J.-G. Li, T. Ikegami, T. Mori, Y. Yajima, “Monodispersed Sc₂O₃ precursor particles via homogeneous precipitation: synthesis, thermal decomposition, and the effects of supporting anions on powder properties,” J. Mater. Res., 18[5] 1149-56 (2003).

6. X.-D. Sun, J.-G. Li, F. Zhang, X. Qin, Z. Xiu, H. Ru, and J. You, “Synthesis of Nanocrystalline a-Al₂O₃ Powders From Nonometric Ammonium Aluminum Carbonate Hydroxide,” J. Am. Ceram. Soc., 86 [8] 1321-25 (2003).

7. Y. Wang, T. Mori, J.-G. Li, and Y. Yajima, “Low-temperature fabrication and electrical property of 10 mol% Sm₂O₃-doped CeO₂ ceramics,” Sci. Tech. Adv. Mater., 4, 229-38 (2003).

8. 　T, Mori, J. Drennan, Y. Wang, G. Auchterlonie, J.-G. Li, and A. Yago, “Influence of nano-structural feature on electrolytic properties in Y₂O₃ doped CeO₂ system,” Sci. Tech. Adv. Mater., 4, 213-20 (2003).

9. T. Mori, J. Drennan, Y. Wang, J.-H. Lee, J.-G. Li, and T. Ikegami, “Electrolytic properties and nanostructural features in the La₂O₃-CeO₂ system,” J. Electrochem. Soc., 150 [6], A665-A73 (2003).

10. Y. Wang, T. Mori, J.-G. Li, T. Ikegami, and Y. Yajima, “Low-temperature preparation of dense 10mol%-Y₂O₃-doped CeO₂ ceramics using powders synthesized via carbonate coprecipitation,” J. Mater. Res., 18 [5] 1239-46 (2003).

11. J.-G. Li, T. Ikegami, Y. Wang, and T. Mori, “Nanocrystalline Ce_1-xY_xO_2-x/2 (0£x£0.35) oxides via carbonate precipitation: synthesis and characterization,” J. Solid State Chem., 168[1] 52-59 (2002).

12. J.-G. Li, T. Ikegami, Y. Wang, and T. Mori, “Reactive ceria nanopowders via carbonate precipitation,” J. Am. Ceram. Soc., 85[9] 2376-78 (2002).

13. T. Ikegami, J.-G. Li, T. Mori, and Y. Moriyoshi, “Fabrication of Transparent Yttria Ceramics by the Low-Temperature Synthesis of Yttrium Hydroxide,” J. Am. Ceram. Soc., 85 [7] 1725-29 (2002).

14. Y. Wang, T. Mori, J.-G. Li, and T. Ikegami, “Low-Temperature Synthesis of Praseodymium-doped CeO₂ Nanopowders,” J. Am. Ceram. Soc., 85[12] 3105-107 (2002).

15. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, J. Drennan, and D.-Y. Kim, “Precursor scavenging of resistive grain-boundary phase in 8mol% ytterbia-stabilized zirconia,” J. Electrochem. Soc., 149[3], J35-J40 (2002).

16. T. Mori, J. Drennan, Y. Wang, J.-G. Li, and T. Ikegami, “Influence of nanostructure on electrolytic properties in CeO₂ based system,” J. Thermal Analysis and Calorimetry, 70, 309-319 (2002).

17. T. Mori, J. Drennan, J.-H. Lee, J.-G. Li, and T. Ikegami, “Oxide ionic conductivity and microstructure of Sm or La doped CeO₂ based system,” Solid State Ionics, 154-155C, 461-66 (2002).

18. T. Mori, J. Drennan, J.-H. Lee, J.-G. Li, and T. Ikegami, “Improving the ionic conductivity of yttria stabilized zirconia electrolyte materials,” Solid State Ionics, 154-155C, 529-33 (2002).

19. J.-G. Li, T. Ikegami, T. Mori, and T. Wada, “Reactive Ce_0.8RE_0.2O_1.9 (RE = La, Nd, Sm, Gd, Dy, Y, Ho, Er, and Yb) powders via carbonate coprecipitation: ��, synthesis and characterization”, Chem. Mater., 13[9], 2913-2920 (2001).

20. J.-G. Li, T. Ikegami, T. Mori, and T. Wada, “Reactive Ce_0.8RE_0.2O_1.9 (RE = La, Nd, Sm, Gd, Dy, Y, Ho, Er, and Yb) powders via carbonate coprecipitation: ��, sintering”, Chem. Mater., 13[9], 2921-2927 (2001).

21. J.-G. Li, T. Ikegami, J.-H. Lee, T. Mori, and Y. Yajima, “A wet-chemical process yielding reactive magnesium aluminate spinel (MgAl₂O₄) powder,” Ceram. Int., 27[4], 481-489 (2001).

22. J.-G. Li, T. Ikegami, J.-H. Lee, T. Mori, “Characterization and sintering of nanocrystalline CeO₂ powders synthesized by a mimic alkoxide method,” Acta Mater., 49[3], 419-426 (2001).

23. J.-G. Li, T. Ikegami, J.-H. Lee, T. Mori, and Y. Yajima, “Synthesis of Mg-Al spinel powder via precipitation using ammonium bicarbonate as the precipitant,” J. Euro. Ceram. Soc., 21[2], 139-148 (2001).

24. T. Mori, J.-H. Lee, J.-G. Li, T. Ikegami,　G. Auchterlonie, and J. Drennan,　 “Improvement of the electrical properties of Y₂O₃ based materials using a crystallographic index,” Solid State Ionics, 138[3-4], 277-291 (2001).

25. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, J. Drennan, and D.-Y. Kim, “Scavenging of siliceous grain-boundary phase of 8 mol% ytterbia-stabilized zirconia without additive, J. Am. Ceram. Soc., 84[11], 2734-36 (2001).

26. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, J. Drennan, D.-Y. Kim,　 "Precursor Scavenging of Resistive Grain-Boundary Phase in 8 mol% Yttria-Stabilized Zirconia: The Effect of Trace Concentrations of SiO2," J. Mater. Res., 16[8], 2377-2383 (2001).

27. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, and S. Takenouchi, “The influence of alumina addition and its distribution upon grain-boundary conduction in 15mol% calcia-stabilized zirconia,” Ceram. Int., 27[3], 269-276 (2001).

28. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, and S. Takenouchi, “Impedance spectroscopic estimation of inter-granular phase distribution in 15 mol% calcia-stabilized zirconia/alumina composites,” J. Euro. Ceram. Soc., 21[1], 13-17 (2001).

29. J.-G. Li, J.-H. Lee, T. Mori, Y. Yajima, S. Takenouchi, and T. Ikegami, “Crystal phase and sinterability of wet-chemically derived YAG powders,” J. Ceram. Soc. Jpn., 108[5], 439-444 (2000) [in English].

30. J.-G. Li, T. Ikegami, J.-H. Lee, and T. Mori, “Fabrication of translucent Mg-Al spinel ceramics,” J. Am. Ceram. Soc., 83[11], 2866-2868 (2000).

31. J.-G. Li, T. Ikegami, J.-H. Lee, and T. Mori, “Characterization of yttrium aluminate garnet (YAG) precursors synthesized via precipitation using ammonium bicarbonate as the precipitant,” J. Mater. Res., 15[11], 2375-2386 (2000).

32. J.-G. Li, T. Ikegami, J.-H. Lee, T. Mori and Y. Yajima, “Co-precipitation synthesis and sintering of yttrium aluminum garnet (YAG) powders: the effect of precipitant,” J. Euro. Ceram. Soc., 20[14-15], 2395-2405 (2000).

33. J.-G. Li, T. Ikegami, J.-H. Lee, T. Mori and Y. Yajima, “Reactive YAG powder via coprecipitation using ammonium hydrogen carbonate as the　precipitant,” J. Mater. Res., 15[9], 1864-1867 (2000).

34. J.-G. Li and X.-D. Sun, “Synthesis and sintering behavior of a nanocrystalline alpha-alumina powder,” Acta Mater., 48[12] 3103-3112 (2000).

35. J.-G. Li, T. Ikegami, J.-H. Lee and T. Mori, “Well-sinterable Y₃Al₅O₁₂ powder from carbonate precursor,” J. Mater. Res., 15[7], 1514-1523 (2000).

36. J.-G. Li, T. Ikegami, J.-H. Lee, and T. Mori, “Low-temperature fabrication of transparent YAG ceramics without additives,” J. Am. Ceram. Soc., 83[4] 961-963 (2000).

37. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, M. Komatsu, and H. Haneda, “Imaging secondary ion mass spectroscopy observation of the scavenging siliceous film from 8 mol% yttria-stabilized zirconia,” J. Am. Ceram. Soc., 83[5], 1273-1275 (2000).

38. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, M. Komatsu, and H. Haneda, “Improvement of grain-Boundary conductivity of 8 mol% yttria-stabilized zirconia by precursor scavenging of siliceous phase,” J. Electrochem. Soc., 147[7], 2822-2829 (2000).

39. T. Ikegami, T. Mori, J.-G. Li, J.-H. Lee, H. Tokuda, and Y. Moriyoshi, “Fabrication of Transparent Yttrium Aluminum Garnet Ceramics through a New Dry Mixing method,” Taikabutsu (Japanese), 52[7], 356-364 (2000) [in Japanese].

40. J.-H. Lee, T. Mori, J.-G. Li, T. Ikegami, M. Komatsu, and H. Haneda, “The influence of alumina distribution upon scavenging highly resistive grain-boundary phase of 8 mol% yttria-stabilized zirconia,” Electrochemistry, 68[6], 427-432 (2000) [in English].