《中国科学》A、E、G与F小开本版式设计

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1 E 2005, 35(3): 225~ * (, ;, ;, ;, ) ,..,,, 5~8 a [1].,.,, 30~50 a , , 24,.,, , * 973 ( : G ) ( : 98Jc14015)

2 226 E 35,.,..,.,,, ;,.,, ;,.,. Bolz PE-CVD SiC, [2]. Mitamura Al 2 O 3,, [3]. Dion (DLC) [4]. Ebert Schaldach Ta 2 O 5 TiO 2, [5].,,,. 1996~1998,, ( ),, [6,7]. Olin,,, 2 h, [8].,, Ti-O, 30~50 a,.,.,,,.. 1, 1.1.

3 3 227,. ( 1) [9]., TiO 2,, [10, 11].. 2., Ti Xe +,. Auger (AES) Rutherford (RBS), X (XRD) Raman (TEM), X (XPS)

4 228 E 35 : ( ), Ti 2+, Ti 3+ Ti 4+ ( 3). / 2 1., TiO Ti 2 O 3, TiO 2. [12]. ( ) 900~1000 kg/mm 2, (280~350 kg/mm 2 ) ~0.470 GPa., GPa,. 3 XPS ,. :., ,,.. : ( ) ( 4(a)).

5 3 229 ( ), ( 4(b)),. ( ),,,, ( 4(c)).,,. 4 SEM (a), (b), (c) (<1 s),,,.,, γ,,,. : ( ), (HFG) ( 5(a)). ( ), (HSA) ( 5(b)). HFG, HSA,. 1.3 φ5 mm.

6 230 E 35., 5...,. 4,. 5 HSA/HFG HFG (a) HSA/HFG (b) : ( ),. ( ),,,, ( 6(a)); ( 6(b)).. ( ) ( 7(a)).,

7 3 231 ( 7(b)), ( 7(c)),. ( 7(d)).,,. 6 SEM (a), (b) 7 SEM (a), (b), (c), (d) ( ), ( 8(a))., ( 8(b)),.,. 1.4,.,,

8 232 E 35 [9~14]. 8 SEM (a), (b) 2,,. 30~50 a,.,. 2.1 ( 9), [15]. : 161.7,, ( 10). 11.,,,. 2.2 (, PSII PIII) Ausburg [16], 1.

9 3 233 EATON Z-200, (a), (b) Ti X XRD,, ( 12). Raman, Raman : 1300 cm 1 D 1600 cm 1 G. Raman

10 234 E 35, D G ( 13).,. SEM /V /Hz /µs /cm 2 PI PI PI PS PS PS /kev / cm 2 B N C N D N + + +N E N + + +N : ( ),, ( 14). ( ), ( 15). 16(a)

11 3 235, 16(b).,,, ;,. 12 XRD 13 Raman 2.4 ( ),, HFG,

12 236 E 35 HSA, HFG ( 17(a)). ( ),, HSA ( 17(b)).,, HFG, HSA,. 14 (a) (b) SEM ( 2000) 15 PSII (a) (b) SEM ( 2000) 2.5,,, , [17].,,,,,

13 3 237,,. 16 (a) (b) ,,,.,. [18] : 2 2 ij = ( i j ) + ( i j ) + ij, γ α α β β

14 238 E (a) HFG HSA, (b) HSA HFG, α β,. i j. ij -, γ HSA γ HFG γ HSA / γ HFG ,,.,. γ HSA /γ HFG γ HSA /γ HFG,

15 3 239 HSA, HSA., HSA HFG,., HSA HFG,. HSA HFG, HFG HFG,, HFG,.,. HFG,, HSA HFG. HFG, ,.,,,,,,., ,,.,.,.,.,. 3.3,, : ( ) SEM. ( ),,,,. ( ), HSA HFG, γ s, HSA /γ s, HFG,,. ( ),,,.

16 240 E 35,,,,,,, [19]. 4,. ( ),, ;, ;,. ( ),.,,,. ( ),,. ( ),.. 1 Black M M, Drury P J, Tindale W B. Twenty-five years of heart valve substitutes: a review. J R Soc Med, 1983, 76: 667~68 2 Bolz A, Schaldach M. Artificial heart valve: Improved blood compatibility by PECVD a-sic: H coating. Artificial Organs, 1990, 144: 260~269 3 Mitamura Y, Hosooka K, Matsumoto T. Development of ceramic valve. J Biomater Appl, 1989, 4: 33~55 4 Dion I, Roques X, Baquey C, et al. Hemocompatibility of diamond-like carbon coating. Biomed Mater Eng, 1993, 5: 51~55 5 Ebert R, Schaldach M. Rutile ceramics as material for cardiovascular devices. in Proceedings of World Congress on Medical Physics and Biomedical Engineering, Hamburg, Lankford J, Blanchard C R, Agrawal C M, et al. Adherence of diamondlike carbon coatings on total joint substrate materials. Nucl Instr Meth, B, 1993, 80/81: 1441~ Dearnaley G. Matrials science aspects of ion beam technology. Surf Eng, 1991, 7(2): 127~136 8 Olin C, Johansson E. PCT Int Appl, Wo , Zhang F, Zheng Z H, Chen Y, et al. In vivo investigation of blood compatibility of titanium oxide films. J Biomed Mater Res, 1998, 42: 128~133 [DOI] 10 Liu X H, Zheng Z H, Zhu Z Y, et al. Surface modification of titanium based biomaterials by ion beam. J Biomater Appl, 1996, 10(4): 330~337 11,,,.., C,

17 , 29(1): 104~ Wang X H, Zhang F, Li C R, et al. In vivo and in vitro investigation of titanium oxide layer coated on LTI-carbon by IBED. J Mater Sci, 2001, 36: 2067~2072 [DOI] 13 Li C R, Zheng Z H, Zhang M F, et al. TiO 2 x films prepared by ion beam assisted deposition. Nucl Instr Meth B, 2000, 169: 21~25 14 Wang X H, Zhang F, Li C R, et al. Improvement of blood compatibility of artificial heart valves via titanium oxide coated on low temperature isotropic carbon. Surf Coat Tech, 2000, 128: 36~42 [DOI] 15 Wang X H, Liu X H, Wang X, et al. Mechanical properties of titanium oxide films deposited on LTI-carbon by IBED. Surf Coat Tech, 2002, : 563~567 [DOI] 16,,,.., 2002, 8(1): 63~68 17 Bauschmidt P, Schaldach M. The electrochemical aspects of the thrombogenicity of a material. J Bioeng, 1977, 1: 261~ Paul L, Sharma C P. Preferential adsorption of albumin onto a polymer surface: an understanding. Journal of Colloid and Interface Science, 1981, 84: 546~549 [DOI] 19,,,.., 2000, 17(2): 146~150

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