O. Stephan

Geometric and electronic structure of a-oxygen sites in Mn-ZSM-5 zeolites (2008)

Radu, D.C., Glatzel, P., Gloter, Alexandre, Stephan, O., Weckhuysen, B.M.

It is shown that R-oxygen sites are generated by the decomposition of N2O in ion-exchanged Mn-ZSM-5 zeolites. The catalytic activity decreases to zero in 1 h, and the amount of R-oxygen that is...

Defective structure of BN nanotubes: From single vacancies to dislocation lines (2006)

Zobelli, A, Ewels, C. P., Gloter, A, Seifert, G, Stephan, O, Csillag, S, ...

A combination of electron microscopy and theoretical calculations provides new insights into the structure, electronics, and energetics of point defects and vacancy lines in BN single-wall nanotubes...

Phase Segregation in Cerium-Lanthanum Solid Solutions (2006)

Belliere, V.L.G., Joorst, G., Stephan, O., Weckhuysen, B.M.

Organic Light-emitting Diodes and Organic Light-emitting Electrochemical Cells Based on Silole-Fluorene Derivatives. (2006)

Habrard, Florian, Ouisse, T., Stephan, O., Aubouy, Laurent, Gerbier, Philippe, Hirsch, Lionel, ...

ilole groups are known to present a high electron affinity. Initially, copolymn. of siloles with fluorene was aimed at improving electron injection into the polymer layer and so improving the...

Organic Light-emitting Diodes and Organic Light-emitting Electrochemical Cells Based on Silole-Fluorene Derivatives. (2006)

Habrard, Florian, Ouisse, T., Stephan, O., Aubouy, Laurent, Gerbier, Philippe, Hirsch, Lionel, ...

ilole groups are known to present a high electron affinity. Initially, copolymn. of siloles with fluorene was aimed at improving electron injection into the polymer layer and so improving the...

Photomagnetic nanorods of the Mo(CN)8Cu2 coordination poloymer. (2005)

Catala, L., Gacoin, T., Mathoniere, C., Gloter, A., Stephan, O., ...

Mn promotion effects in Co/TiO2 Fischer-Tropsch catalysts as investigated by XPS and STEM-EELS (2005)

Morales, F., Gijzeman, O.L.J., Mens, A.J.M., Stephan, O., Weckhuysen, B.M.

Combined EXAFS and STEM-EELS study of the electronic state and location of Mn as promoter in Co-based Fischer-Tropsch catalysts (2005)

Morales, F., Grandjean, D., Stephan, O., Weckhuysen, B.M.

Synthesis of N-doped SWNT using the arc-discharge procedure (2004)

Glerup, M., Steinmetz, J., Samaille, D., Stephan, O., Enouz, S., Loiseau, A., ...

Single-walled nitrogen doped nanotubes were prepared using two novel approaches in an arc-discharge process. In both cases a nitrogen-rich precursor was introduced into the anode rods together with...

Structural systematics in boron-doped single wall carbon nanotubes (2004)

Gai, P.L., Stephan, O., McGuire, K., Rao, A.M., Dresselhaus, M.S., Dresselhaus, G.

We report atomic level high resolution transmission electron microscopy (HRTEM), electron nanodiffraction and nano-electron energy loss spectroscopy (nano-EELS) of boron-doped carbon nanostructures...

Quantum transport through carbon nanotubes: proximity induced and intrinsic superconductivity (2003)

Kasumov, A., Kociak, M., Ferrier, M., Deblock, R., Gueron, S., Reulet, B., ...

We report low temperature transport measurements on suspended single walled carbon nanotubes (both individual tubes and ropes). The technique we have developed, where tubes are soldered on low...

Evolution of Fe species during the synthesis of over-exchanged Fe/ZSM5 obtained by chemical vapor deposition of FeC13 (2003)

Battiston, AA, Bitter, JH, DeGroot, FMF, Overweg, AR, Stephan, O, VanBokhoven, JA, ...

Evolution of Fe Species during the Synthesis of Over-Exchanged Fe/ZSM5 Obtained by Chemical Vapor Deposition of FeCl3 (2003)

Koningsberger, D.C., Battiston, A.A., Bitter, J.H., Overweg, A.R., Stephan, O., ...

The evolution of iron in over-exchanged Fe/ZSM5 prepared via chemical vapor deposition of FeCl{3} was studied at each stage of the synthesis. Different characterization techniques (EXAFS, HR-XANES,...

Evolution of Fe species during the synthesis of over-exchanged Fe/ZSM5 obtained by chemical vapor deposition of FeCl3. (2003)

Battiston, A.A., Bitter, J.H., Overweg, A.R., Stephan, O., Bokhoven, J.A. Van, ...

Monitoring the location, amount, and nature of carbonaceous deposits on aged zeolite ferrierite crystals by using STEMEELS (2003)

Donk, S. Van, Stephan, O., Bitter, J.H., Jong, K.P. De

Conductivity and Atomic Structure of Isolated Multiwalled Carbon Nanotubes (2002)

Kasumov, A. Y., Bouchiat, H., Reulet, B., Stephan, O., Khodos, I. I.

We report associated high resolution transmission electron microscopy (HRTEM) and transport measurements on a series of isolated multiwalled carbon nanotubes. HRTEM observations, by revealing...

Proximity-induced superconductivity in carbon nanotubes. (1999)

Kasumov, A., Deblock, R., Kociak, M., Reulet, B., Bouchiat, H., Khodos, I., ...

Supercurrents through single-walled carbon nanotubes. (1999)

Kasumov, A., Deblock, R., Kociak, M., Reulet, B., Bouchiat, H., Khodos, I., ...

Conductivity and Atomic Structure of Isolated Multiwalled Carbon Nanotubes (1997)

Kasumov, A. Yu., Bouchiat, H., Reulet, B., Stephan, O., Khodos, I. I., Gorbatov, Yu. B., ...

We report associated high resolution transmission electron microscopy (HRTEM) and transport measurements on a series of isolated multiwalled carbon nanotubes. HRTEM observations, by revealing...