The depth profile of free volume in drug delivery polymers studied by positron annihilation spectroscopy

Materials Science Forum

Volumn 445-446, Issue , 2004, Pages 319-321

  Li, Y ^a   Zhang, R ^a   Chen, H ^a   Zhang, J ^a   Suzuki, R ^b   Ohdaira, T ^b   Feldstein, M M ^c   Jean, Y C ^a  

^a UNIVERSITY OF MISSOURI KANSAS CITY   (United States)

^b NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY AIST   (Japan)

^c TOPCHIEV INSTITUTE OF PETROCHEMICAL SYNTHESIS   (Russian Federation)

Author keywords

Depth Profiles; Drug Delivery; Free Volume; Polymers

Indexed keywords

COPOLYMERIZATION; COPOLYMERS; DOPPLER EFFECT; DRUG PRODUCTS; HYDROGEN BONDS; PHOTONS; POSITRON ANNIHILATION SPECTROSCOPY; POSITRONS;

COVALENT BONDS; DEPTH PROFILES; DRUG DELIVERY POLYMERS; FREE VOLUME;

POLYETHYLENE GLYCOLS;

EID: 3142722818     PISSN: 02555476     EISSN: 16629752     Source Type: Book Series    
DOI: 10.4028/www.scientific.net/msf.445-446.319     Document Type: Conference Paper

References (9)

1. M.M. Feldstein, A. Roos, C. Chevallier, C. Creton, and E.E. Dormidontova, Polymer 44 (2003), p. 1819.
2. H. Cao, R. Zhang, C.S. Sundar, J.-P. Yuan, Y. He, T.C. Sandreczki, Y.C. Jean, and B. Nielsen, Macromolecules 31 (1998), p. 6627.
3. Y.C. Jean, P.E. Mallon, R. Zhang, H. Chen, J. Zhang, Y. Li, and Y.C. Wu, in: "Principles and Applications of Positron and Positronium Chemistry", Y.C. Jean, P.E. Mallon, and D.C. Schrader, Eds. (2003), World Sci. Pub., Singapore, pp. 281-307.
4. R. Zhang, H. Chen, H. Cao, Y. He, J.-P. Yuan, T.C. Sandreczki, Y.C. Jean, R. Suzuki, T. Ohdaira, and B. Nelsen, Radiat. Phys. Chem. 58 (2000), p. 639.
5. R. Suzuki, Y. Kobayashi, T. Mikado, M. Chiwaki, H. Ohgaki, and T. Yamazaki, Applied Surface Science 85, (1995), p. 87.
6. Y.C. Jean, R. Zhang, H. Cao, J.-P. Yuan, and C.-M. Huang, Phys. Rev. B. 56 (1997), p. R8459.
7. H. Cao, R. Zhang, J.-P. Yuan, C.-M. Huang, Y.C. Jean, R. Suzuki, T. Ohdaira, and B. Nielsen J. Phys.: Condens. Matter 10 (1998), p. 10429.
8. J. Algers, P. Sperr, W. Egger, G. Kögel, and H.J. Maurer, Phys. Rev. B 67 (2003), p. 125404.
9. A. Van Veen, H. Schut, J. de Vries, R.A.Hakvoort, and M.A. IJpma, AIP Conf. Proceedings 218 (1990), p. 171. Eds. P.Z. Schultz, G.R. Massrum, and P.J. Simpson.