Search Results - "Minea, T. M."

Carbon nanotube growth mechanism switches from tip- to base-growth with decreasing catalyst particle size by Gohier, A., Ewels, C.P., Minea, T.M., Djouadi, M.A.

“…The growth of carbon nanotubes by a plasma assisted catalytic chemical vapor deposition was investigated using cobalt, nickel and iron catalyst particles of…”
Get full text

On the anisotropy and thermalization of the metal sputtered atoms in a low-pressure magnetron discharge by Poucques, L. de, Vitelaru, C, Minea, T. M, Bretagne, J, Popa, G

“…Space-resolved velocity distributions of titanium atoms sputtered in a direct-current (dc) magnetron discharge working at low pressure (0.4 Pa) were…”
Get full text

Room temperature synthesis of carbon nanofibers containing nitrogen by plasma-enhanced chemical vapor deposition by Minea, T. M., Point, S., Granier, A., Touzeau, M.

Get full text

Early stages of the carbon nanotube growth by low pressure CVD and PE-CVD by Gohier, A., Minea, T.M., Point, S., Mevellec, J.-Y., Jimenez, J., Djouadi, M.A., Granier, A.

“…The early stages of single-walled (SWCNT) and multi-walled carbon nanotube (MWCNT) growth were investigated by chemical vapour deposition (CVD) and plasma…”
Get full text

Kinetics of plasma species and their ionization in short-HiPIMS by particle modeling by Minea, T.M., Costin, C., Revel, A., Lundin, D., Caillault, L.

“…The ionization efficiency of High Power Impulse Magnetron Sputtering (HiPIMS) discharges is the key parameter leading to (i) gas ion production and…”
Get full text

Angular and Local Spectroscopic Analysis to Probe the Vertical Alignment of N-doped Well-separated Carbon Nanotubes by Minea, T. M, Bouchet-Fabre, B, Lazar, S, Point, S, Zandbergen, H. W

“…Vertically aligned well-separated N-doped multiwalled carbon nanotubes (CNTs) were grown on a silicon substrate by plasma enhanced chemical vapor deposition…”
Get full text

Temperature effect on the nitrogen insertion in carbon nitride films deposited by ECR by Bouchet-Fabre, B., Fernandez, V., Gohier, A., Parent, Ph, Laffon, C., Angleraud, B., Tessier, P.Y., Minea, T.M.

“…The impact of the temperature on the local structure of carbon nitride coating a-C 1-x N x:H was investigated by spectroscopic analysis. A set of carbon…”
Get full text

Single chamber PVD/PECVD process for in situ control of the catalyst activity on carbon nanotubes growth by Minea, T.M., Point, S., Gohier, A., Granier, A., Godon, C., Alvarez, F.

“…In this paper, we studied the effect of oxygen on the catalyst activity and related influence on the nanotubes (CNTs) growth by low-pressure/high-density…”
Get full text

Oriented carbon nanostructures containing nitrogen obtained by ion beam assisted deposition by Paredez, P, Figueroa, C A, Zagonel, L F, Reichert, F R, Ribeiro, C R M, Point, S, Godon, C, Minea, T M, Alvarez, F

“…In this paper, we report the deposition of graphite multilayer containing nitrogen covering nanometric nickel particles. In-situ photoelectron emission…”
Get more information

On Recycling in High Power Impulse Magnetron Sputtering Discharges by Gudmundsson, J. T., Lundin, D., Raadu, M. A., Petty, T. J., Minea, T. M., Brenning, N.

“…The high power impulse magnetron sputtering (HiPIMS) discharge is a recent addition to plasma assisted physical vapor deposition (PVD) methods. Then a high…”
Get full text

Model for power coupled to RF planar magnetrons. Experimental validation and application to CNx thin film deposition by Minea, T.M., Angleraud, B., Mubumbila, N., Tessier, P.-Y., Turban, G.

“…We focus here on the particular case of radio frequency (RF-13.56 MHz) planar magnetrons from fundamental point of view, which is supported by experiments. The…”
Get full text

Evolution of the two-dimensional axisymmetric charged particle density in a radio frequency planar magnetron via a PIC-MCC simulation by Minea, T.M., Bretagne, J., Gousset, G.

“…A two-dimensional (2-D) time resolved PIC-MCC simulation implemented on a parallel machine is developed for the modeling of an RF planar magnetron discharge…”
Get full text

Growth kinetics of low temperature single-wall and few walled carbon nanotubes grown by plasma enhanced chemical vapor deposition by Gohier, A., Minea, T.M., Djouadi, M.A, Jiménez, J., Granier, A.

“…Single-wall, double walled or few walled nanotubes (FWNT) are grown by electron cyclotron resonance plasma enhanced chemical vapor deposition (ECR-PECVD) at…”
Get full text

Limits of the PECVD process for single wall carbon nanotubes growth by Gohier, A., Minea, T.M., Djouadi, A.M., Granier, A., Dubosc, M.

“…This Letter explores the capabilities of plasma enhanced chemical vapor deposition to grow vertical oriented single wall, double wall or multi walled carbon…”
Get full text

ERDA and Structural Characterization of Oriented Multiwalled Carbon Nanotubes by Gohier, A, Point, S, Djouadi, M. A, Granier, A, Minea, T. M, Kreissig, U, Abrasonis, G, Kolitsch, A, Möller, W

“…Oriented multiwalled carbon nanotubes have been synthesized by distributed electron cyclotron resonance plasma enhanced chemical vapor deposition. Elastic…”
Get full text

Single- and few-walled carbon nanotubes grown at temperatures as low as 450 degrees c: electrical and field emission characterization by Gohier, A, Djouadi, M A, Dubosc, M, Granier, A, Minea, T M, Sirghi, L, Rossi, F, Paredez, P, Alvarez, F

“…Single-wall (SW-) and few-walled (FW-) carbon nanotubes (CNTs) were synthesized on aluminum/ cobalt coated silicon at temperatures as low as 450 degrees C by…”
Get more information

On the electron energy distribution function in the high power impulse magnetron sputtering discharge by Rudolph, Martin, Revel, A, Lundin, D, Hajihoseini, H, Brenning, N, Raadu, M. A, Anders, A, Minea, T. M, Gudmundsson, J. T

“…We apply the Ionization Region Model (IRM) and the Orsay Boltzmann equation for ELectrons coupled with Ionization and eXcited states kinetics (OBELIX) model to…”
Get full text

Target ion and neutral spread in high power impulse magnetron sputtering by Hajihoseini, H., Brenning, N., Rudolph, M., Raadu, M. A., Lundin, D., Fischer, J., Minea, T. M., Gudmundsson, J. T.

“…In magnetron sputtering, only a fraction of the sputtered target material leaving the ionization region is directed toward the substrate. This fraction may be…”
Get full text

PIC-MCC simulation of a r.f. planar magnetron discharge and comparison with experiment by Minea, T.M., Bretagne, J., Gousset, G., Magne, L., Pagnon, D., Touzeau, M.

“…A two-dimensional time-resolved PIC-MCC simulation was developed for the self-consistent modelling of planar r.f. magnetron reactor. Computation results such…”
Get full text

Nanoaperture formation at metal covered tips by microspark optimizedfor near-field optical probes by Chaigneau, M., Louarn, G., Minea, T. M.

“…A simple and reproducible method for nanoaperture opening of metal film covered tapered optical fibers is reported as the last step of the manufacturing…”
Get full text