Surface characterisation of collagen-based bioartificial polymeric materials

被引:9
作者
Cascone, MG [1 ]
Giusti, P [1 ]
Lazzeri, L [1 ]
Pollicino, A [1 ]
Recca, A [1 ]
机构
[1] UNIV CATANIA,FAC ENGN,INST CHEM,I-95125 CATANIA,ITALY
关键词
biomaterials; collagen; poly(vinylalcohol); polymer blends; ESCA;
D O I
10.1163/156856296X00084
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
An electron spectroscopy for Chemical Analysis (ESCA) characterization of films based on collagen-poly(vinylalcohol) blends, cross-linked by dehydrothermal treatment is reported. The semiquantitative analysis indicates a remarkable enrichment of collagen in the surface with respect to its initial percentage utilized to prepare the blends.
引用
收藏
页码:917 / 924
页数:8
相关论文
共 9 条
[1]   PHYSICAL AND BIOLOGICAL STABILITY OF DEHYDRO-THERMALLY CROSS-LINKED COLLAGEN POLY(VINYL ALCOHOL) BLENDS [J].
BARBANI, N ;
LAZZERI, L ;
LELLI, L ;
BONARETTI, A ;
SEGGIANI, M ;
NARDUCCI, P ;
PIZZIRANI, G ;
GIUSTI, P .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, 1994, 5 (12) :882-886
[2]  
Briggs D., 1990, Practical Surface Analysis, V1, P437
[3]   ELECTRON MEAN FREE PATHS AS A FUNCTION OF KINETIC-ENERGY - A SUBSTRATE OVERLAYER INVESTIGATION OF POLYPARAXYLYLENE FILMS ON GOLD USING A TI K-ALPHA-X-RAY SOURCE [J].
CLARK, DT ;
ABUSHBAK, MM ;
BRENNAN, WJ .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1982, 28 (01) :11-21
[4]  
CLARK DT, 1977, HDB XRAY ULTRAVIOLET, P233
[5]  
CLARK DT, 1981, ACS SYM SER, P162
[6]   COLLAGEN-BASED NEW BIOARTIFICIAL POLYMERIC MATERIALS [J].
GIUSTI, P ;
LAZZERI, L ;
DEPETRIS, S ;
PALLA, M ;
CASCONE, MG .
BIOMATERIALS, 1994, 15 (15) :1229-1233
[7]  
GIUSTI P, 1989, 1ST P MED SCH SCI TE, P715
[8]  
Seah M. P., 1979, Surface and Interface Analysis, V1, P2, DOI 10.1002/sia.740010103
[9]   EVALUATION OF COLLAGEN CROSSLINKING TECHNIQUES [J].
WEADOCK, K ;
OLSON, RM ;
SILVER, FH .
BIOMATERIALS MEDICAL DEVICES AND ARTIFICIAL ORGANS, 1983, 11 (04) :293-318