2BISWAS S K, RILEY F L.Gas pressure sintering of silicon nitride powder coated with Al2O3and TiO2[J]. J Am Ceram Soc, 2003, 86(2): 221-216.
3PAINTER G S, BECHER P F, SUN E Y. Bond energetics at intergranular interfaces in alumina-doped silicon nitride[J]. J Am Ceram Soc, 2002, 85(1): 65-67.
4KIM H D, HAN B D, PARK D S, et al. Novel two-step sintering process to obtain a bimodal microstructure in silicon nitride[J]. J Am Ceram Soc, 2002, 85(1): 245-52.
5PABLOS A D, BERMUDO J, OSENDI M I. Microstructure and mechanical properties of silicon nitride materials fabricat-ed from SHSpowders[J]. J Am Ceram Soc, 2001, 84(5): 1 033-1 036.
6YANG J F, OHJI T, NIIHARAK.Influence of yttria alumina content on sintering behavior and microstructure of silicon nitride ceramics[J]. J Am Ceram Soc, 2000, 83(8): 2 094-2 096.
7SUN E Y, BECHER P F, PLUCKMETT K P, et al. Microstructural design of silicon nitride with improved fracture toughness: I, effects of grain shape and size[J]. J Am Ceram Soc, 1998, 81(11): 2 831-2 840.
8KNUTSON-WEDEL E M, FALK L K L, BJORKLUND H, et al. Si3N4ceramics formed by HIP using different oxide additions: relation between microstructure and properties[J]. J Mater Sci,1991, 26: 5 575-5 584.
9ABE O.Sintering process of Y2O3and Al2O3-doped Si3N4[J]. J Mater Sci,1990, 25: 4 018-4 026.
10PEJRYD L. Microstructure and mechanical properties of CaO/MgO-doped Si3N4 sintered by hot isostatic pressing[J]. Adv Ceram Mater, 1988, 3(4): 403-405.
5Alshaikhi A,Srivastava G P.Phono intrinsic mean free pathin zincblende AlN[J].Diamond Relat Mater,2007,(16):1413.
6Watari K.Effective sintering aids for low-temperature sintering of AlN ceramics[] J.National Industrial Research Institute of Nagoya,1999,14(4):1409.
7Liu Yaocheng,Wu Yin.Low temperature sintering of aluminum nitride ceramics[J].Tsinghua Journal,1996,36:20.
8Troczynski T B,Nicholson P S·Effect of additives on thepressureless sintering of AlN between 1500℃ and 1800℃[J].Journal of the American Ceramic Society,1989,72(8):1488-1491.
9Watari K,Valecillos M C.Densification and thermal conductivity of AlN doped with Y2O3,CaO and Li2O[J].J Am Ceram Soc,1996,79(12):3103-3108.