Crossref journal-article
Wiley
Advanced Functional Materials (311)
Abstract

AbstractThe current–voltage characteristics of methanofullerene [6,6]‐phenyl C61‐butyric acid methyl ester (PCBM)‐based devices are investigated as a function of temperature. The occurrence of space–charge limited current enables a direct determination of the electron mobility. At room temperature, an electron mobility of μe = 2 × 10–7 m2 V–1 s–1 has been obtained. This electron mobility is more than three orders of magnitude larger than the hole mobility of donor‐type conjugated polymer poly(2‐methoxy‐5‐(3′,7′‐dimethyloctyloxy)‐p‐phenylene vinylene) (OC1C10‐PPV). As a result, the dark current in PCBM/OC1C10‐PPV based devices is completely dominated by electrons. The observed field and temperature‐dependence of the electron mobility of PCBM can be described with a Gaussian disorder model. This provides information about the energetic disorder and average transport‐site separation in PCBM.

Bibliography

Mihailetchi, V. D., van Duren, J. K. J., Blom, P. W. M., Hummelen, J. C., Janssen, R. A. J., Kroon, J. M., Rispens, M. T., Verhees, W. J. H., & Wienk, M. M. (2003). Electron Transport in a Methanofullerene. Advanced Functional Materials, 13(1), 43–46. Portico.

Authors 9
  1. V.D. Mihailetchi (first)
  2. J.K.J. van Duren (additional)
  3. P.W.M. Blom (additional)
  4. J.C. Hummelen (additional)
  5. R.A.J. Janssen (additional)
  6. J.M. Kroon (additional)
  7. M.T. Rispens (additional)
  8. W.J.H. Verhees (additional)
  9. M.M. Wienk (additional)
Dates
Type When
Created 22 years, 6 months ago (Feb. 5, 2003, 8:55 p.m.)
Deposited 1 year, 9 months ago (Nov. 16, 2023, 1:39 p.m.)
Indexed 1 month, 3 weeks ago (July 4, 2025, 2:28 a.m.)
Issued 22 years, 7 months ago (Jan. 16, 2003)
Published 22 years, 7 months ago (Jan. 16, 2003)
Published Online 22 years, 6 months ago (Jan. 30, 2003)
Published Print 22 years, 7 months ago (Jan. 16, 2003)
Funders 0

None

@article{Mihailetchi_2003, title={Electron Transport in a Methanofullerene}, volume={13}, ISSN={1616-3028}, url={http://dx.doi.org/10.1002/adfm.200390004}, DOI={10.1002/adfm.200390004}, number={1}, journal={Advanced Functional Materials}, publisher={Wiley}, author={Mihailetchi, V.D. and van Duren, J.K.J. and Blom, P.W.M. and Hummelen, J.C. and Janssen, R.A.J. and Kroon, J.M. and Rispens, M.T. and Verhees, W.J.H. and Wienk, M.M.}, year={2003}, month=jan, pages={43–46} }