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Journal Article (17)

  1. 1.
    Khan, M.; Brunklaus, G.; Ahmad, S.: Probing the molecular orientation of chemically polymerized polythiophene-polyrotaxane via solid state NMR. Arabian Journal of Chemistry 10 (5), pp. 708 - 714 (2017)
  2. 2.
    Salado, M.; Calio, L.; Berger, R.; Kazim, S.; Ahmad, S.: Influence of the mixed organic cation ratio in lead iodide based perovskite on the performance of solar cells. Physical Chemistry Chemical Physics 18 (39), pp. 27148 - 27157 (2016)
  3. 3.
    Bergmann, V. W.; Weber, S. A. L.; Ramos, F. J.; Nazeeruddin, M. K.; Grätzel, M.; Li, D.; Domanski, A. L.; Lieberwirth, I.; Ahmad, S.; Berger, R.: Real-space observation of unbalanced charge distribution inside a perovskite-sensitized solar cell. Nature Communications 5, 5001 (2014)
  4. 4.
    Dulgerbaki, C.; Oksuz, A. U.; Ahmad, S.: Electrochemically determined biosensing ability of DNA probed by using poly(propylenedioxythiophene). Electrochimica Acta 122, pp. 87 - 92 (2014)
  5. 5.
    Qin, P.; Domanski, A. L.; Chandiran, A. K.; Berger, R.; Butt, H.-J.; Dar, M. I.; Moehl, T.; Tetreault, N.; Gao, P.; Ahmad, S. et al.; Nazeeruddin, M. K.; Grätzel, M.: Yttrium-substituted nanocrystalline TiO2 photoanodes for perovskite based heterojunction solar cells. Nanoscale 6 (3), pp. 1508 - 1514 (2014)
  6. 6.
    Ahmad, S.; Dell'Orto, E.; Yum, J. H.; Kessler, F.; Nazeeruddin, M. K.; Grätzel, M.: Towards flexibility: metal free plastic cathodes for dye sensitized solar cells. Chemical Communications 48 (78), pp. 9714 - 9716 (2012)
  7. 7.
    Ahmad, S.; Sen Gursoy, S.; Kazim, S.; Uygun, A.: Growth of N-substituted polypyrrole layers in ionic liquids: Synthesis and its electrochromic properties. Solar Energy Materials and Solar Cells 99, pp. 95 - 100 (2012)
  8. 8.
    Ahmad, S.; Bessho, T.; Kessler, F.; Baranoff, E.; Frey, J.; Yi, C. Y.; Grätzel, M.; Nazeeruddin, M. K.: A new generation of platinum and iodine free efficient dye-sensitized solar cells. Physical Chemistry Chemical Physics 14 (30), pp. 10631 - 10639 (2012)
  9. 9.
    Burschka, J.; Brault, V.; Ahmad, S.; Breau, L.; Nazeeruddin, M. K.; Marsan, B.; Zakeeruddin, S. M.; Grätzel, M.: Influence of the counter electrode on the photovoltaic performance of dye-sensitized solar cells using a disulfide/thiolate redox electrolyte. Energy & Environmental Science 5 (3), pp. 6089 - 6097 (2012)
  10. 10.
    Kazim, S.; Ahmad, S.; Pfleger, J.; Plestil, J.; Joshi, Y. M.: Polyaniline-sodium montmorillonite clay nanocomposites: effect of clay concentration on thermal, structural, and electrical properties. Journal of Materials Science 47 (1), pp. 420 - 428 (2012)
  11. 11.
    Yum, J. H.; Baranoff, E.; Kessler, F.; Moehl, T.; Ahmad, S.; Bessho, T.; Marchioro, A.; Ghadiri, E.; Moser, J. E.; Yi, C. Y. et al.; Nazeeruddin, M. K.; Grätzel, M.: A cobalt complex redox shuttle for dye-sensitized solar cells with high open-circuit potentials. Nature Communications 3 , 631 (2012)
  12. 12.
    Ahmad, S.; Deepa, M.; Sen, V.; Kazim, S.; Agarwal, S. K.: Conduction Behavior in Ionic Liquids Assisted Electrodeposited Polypyrrole Layers. Polymer Engineering and Science 51 (8), pp. 1513 - 1518 (2011)
  13. 13.
    Ahmad, S.; Carstens, T.; Berger, R.; Butt, H.-J.; Endres, F.: Surface polymerization of (3,4-ethylenedioxythiophene) probed by in situ scanning tunneling microscopy on Au(111) in ionic liquids. Nanoscale 3 (1), pp. 251 - 257 (2011)
  14. 14.
    Ahmad, S.; Yum, J. H.; Butt, H.-J.; Nazeeruddin, M. K.; Grätzel, M.: Efficient Platinum-Free Counter Electrodes for Dye-Sensitized Solar Cell Applications. ChemPhysChem 11 (13), pp. 2814 - 2819 (2010)
  15. 15.
    Ahmad, S.; Yum, J. H.; Zhang, X. X.; Grätzel, M.; Butt, H.-J.; Nazeeruddin, M. K.: Dye-sensitized solar cells based on poly (3,4-ethylenedioxythiophene) counter electrode derived from ionic liquids. Journal of Materials Chemistry 20 (9), pp. 1654 - 1658 (2010)
  16. 16.
    Ahmad, S.; Berger, R.; Khan, H. U.; Butt, H.-J.: Electrical field assisted growth of poly(3-hexylthiophene) layers employing ionic liquids: microstructure elucidated by scanning force and electron microscopy. Journal of Materials Chemistry 20 (25), pp. 5325 - 5334 (2010)
  17. 17.
    Akram, D.; Ahmad, S.; Sharmin, E.; Ahmad, S.: Silica Reinforced Organic-Inorganic Hybrid Polyurethane Nanocomposites From Sustainable Resource. Macromolecular Chemistry and Physics 211 (4), pp. 412 - 419 (2010)
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