Pore conductivity control at the hundred-nanometer scale: An experimental and theoretical study

Small

Volumn 2, Issue 12, 2006, Pages 1504-1510

  Létant, Sonia E ^a   Schaldach, Charlene M ^a   Johnson, Mackenzie R ^a   Sawvel, April ^a   Bourcier, William L ^a   Wilson, William D ^a  

^a LAWRENCE LIVERMORE NATIONAL LABORATORY   (United States)

Author keywords

Conductivity; Ions; Membranes; Porous materials; Transport

Indexed keywords

COATINGS; MOLECULAR DYNAMICS; POLYCARBONATES; POLYMERIC MEMBRANES; POROUS MATERIALS; TRANSPORT PROPERTIES;

BIO-ORGANISMS; NAPHTHALENE DISULFONATE; POLYCARBONATE MEMBRANES;

ELECTRIC CONDUCTIVITY;

CHLORIDE; PARAQUAT;

ARTICLE; ARTIFICIAL MEMBRANE; CHEMICAL MODEL; CHEMISTRY; DIFFUSION; ELECTRIC CONDUCTIVITY; PH; ULTRAVIOLET SPECTROPHOTOMETRY;

CHLORIDES; DIFFUSION; ELECTRIC CONDUCTIVITY; HYDROGEN-ION CONCENTRATION; MEMBRANES, ARTIFICIAL; MODELS, CHEMICAL; PARAQUAT; SPECTROPHOTOMETRY, ULTRAVIOLET;

EID: 33751243352     PISSN: 16136810     EISSN: 16136829     Source Type: Journal    
DOI: 10.1002/smll.200600263     Document Type: Article

References (20)

1. C. Toyoshima, H. Nomura, T. Tsuda, Nature 2004, 432, 361.
2. S. Yu, S. Bok Lee, M. Kang, C. R. Martin, Nano Lett. 2001, 1, 495.
3. S. Bok Lee, C. R. Martin, Anal. Chem. 2001, 73, 768-775.
4. C. R. Martin, M. Nishizawa, K. B. Jirage, B.-G. Kang, J. Phys. Chem. B 2001, 105, 1925.
5. C. R. Martin, M. Nishizawa, K. B. Jirage, M. Kang, S. Bok Lee, Adv. Mater. 2001, 13, 1351.
6. S. Bok Lee, C. R. Martin, Chem. Mater. 2001, 13, 3236.
7. K. B. Jirage, J. C. Hulteen, C. R. Martin, Science 1997, 278, 655.
8. K. B. Jirage, J. C. Hulteen, C. R. Martin, Anal. Chem. 1999, 71, 4913.
9. K. Y. Chun, P. Stroeve, Langmuir 2002, 18, 4653.
10. J. Sanchez-Quesada, M. P. Isler, M. R. Ghadiri, J. Am. Chem. Soc. 2002, 124, 10004.
11. S. B. Lee, D. T. Mitchell, T. Lacramioara, T. K. Nevanen, H. Soderlund, C. R. Martin, Science 2002, 296, 2198.
12. Z. Siwy, A. Fulinski, Phys. Rev. Lett. 2002, 89, 198 103.
13. Z. Siwy, I. D. Kosinska, A. Fulinski, C. R. Martin, Phys. Rev. Lett. 2005, 94, 48 102.
14. Z. Siwy, E. Heins, C. C. Harrell, P. Kohli, C. R. Martin, J. Am. Chem. Soc. 2004, 126, 10850.
15. C. M. Schaldach, W. L. Bourcier, P. H. Paul, W. D. Wilson, J. Colloid Interface Sci. 2004, 275, 601.
16. J. N. Israelachvili, Intermolecular and Surface Forces, Academic Press, London, 1992.
17. M. S. Chun, H. I. Cho, I. K. Song, Desalination 2002, 148, 363.
18. I. H. Huisman, P. Pradanos, J. I. Calvo, A. Hemadez, J. Membrane Sci. 2000, 178, 79.
19. P. Mela. A. van den Berg, Y. Fintschenko, E. B. Cummings, B. A. Simmons, B. J. Kirby, Electrophoresis 2005, 26, 1792.
20. [17-19] Although none of the work published to date identifies the source of charged sites, a potential explanation for the positive charges in polycarbonate is the weak protonation of the C=0 bond under acidic conditions.