Search Results - "de Crescenzi, M."

Electronic and optoelectronic nano-devices based on carbon nanotubes by Scarselli, M, Castrucci, P, De Crescenzi, M

“…The discovery and understanding of nanoscale phenomena and the assembly of nanostructures into different devices are among the most promising fields of…”
Get more information

A three-dimensional carbon nanotube network for water treatment by Camilli, L, Pisani, C, Gautron, E, Scarselli, M, Castrucci, P, D'Orazio, F, Passacantando, M, Moscone, D, De Crescenzi, M

“…The bulk synthesis of freestanding carbon nanotube (CNT) frameworks is developed through a sulfur-addition strategy during an ambient-pressure chemical vapour…”
Get more information

Steering the Efficiency of Carbon Nanotube–Silicon Photovoltaic Cells by Acid Vapor Exposure: A Real-Time Spectroscopic Tracking by Pintossi, C, Pagliara, S, Drera, G, De Nicola, F, Castrucci, P, De Crescenzi, M, Crivellari, M, Boscardin, M, Sangaletti, L

“…Hybrid carbon nanotube-silicon (CNT–Si) junctions have been investigated by angle resolved photoemission spectroscopy (AR-XPS) with the aim to clarify the…”
Get full text

Experimental imaging of silicon nanotubes by De Crescenzi, M., Castrucci, P., Scarselli, M., Diociaiuti, M., Chaudhari, Prajakta S., Balasubramanian, C., Bhave, Tejashree M., Bhoraskar, S. V.

“…Transmission electron microscopy (TEM), electron energy loss near edge structures (EELNES) and scanning tunneling microscopy (STM) were used to distinguish…”
Get full text

Scanning tunneling microscopy observation of coiled aluminum nitride nanotubes by Balasubramanian, C., Bellucci, S., Castrucci, P., De Crescenzi, M., Bhoraskar, S.V.

“…We report the first observations of AlN nanotubes in twisted and helicoidal arrangements, with clear indications of hexagonal atomic arrangement. The AlN…”
Get full text

Comparison of the Local Order in Highly Oriented Pyrolitic Graphite and Bundles of Single-Wall Carbon Nanotubes by Nanoscale Extended Energy Loss Spectra by Castrucci, P, Tombolini, F, Scarselli, M, Scilletta, C, De Crescenzi, M, Diociaiuti, M, Casciardi, S, Rosei, F, El Khakani, M. A

“…We compare the local order in single-wall carbon nanotubes (SWCNTs) and highly oriented pyrolitic graphite (HOPG) by means of nanoscale transmission extended…”
Get full text

Effect of coiling on the electronic properties along single-wall carbon nanotubes by Castrucci, P., Scarselli, M., De Crescenzi, M., El Khakani, M. A., Rosei, F., Braidy, N., Yi, J.-H.

“…Straight and coiled single-wall carbon nanotubes (SWCNTs) synthesized by laser vaporization were dispersed on highly oriented pyrolitic graphite. Their…”
Get full text

Time response in carbon nanotube/Si based photodetectors by Salvato, M., Scagliotti, M., De Crescenzi, M., Boscardin, M., Attanasio, C., Avallone, G., Cirillo, C., Prosposito, P., De Matteis, F., Messi, R., Castrucci, P.

“…Photocurrent amplification by gate effect in a three terminal carbon nanotube /n-Si photodetector. [Display omitted] •Three terminal Carbon Nanotube/n-Si…”
Get full text

High graphene permeability for room temperature silicon deposition: The role of defects by Ronci, F., Colonna, S., Flammini, R., De Crescenzi, M., Scarselli, M., Salvato, M., Berbezier, I., Jardali, F., Lechner, C., Pochet, P., Vach, H., Castrucci, P.

“…Graphene (Gr) is known to be an excellent barrier preventing atoms and molecules to diffuse through it. This is due to the carbon atom arrangement in a…”
Get full text

Femtosecond light pulse response of photodetectors based on Graphene/n-Si heterojunctions by Scagliotti, M., Salvato, M., De Crescenzi, M., Kovalchuk, N.G., Komissarov, I.V., Prischepa, S.L., Catone, D., Di Mario, L., Boscardin, M., Crivellari, M., Castrucci, P.

“…To take advantage of the graphene appealing electronic properties, in this work we present a photodetector (PD) based on graphene/n-silicon heterojunction…”
Get full text

A cross-functional nanostructured platform based on carbon nanotube-Si hybrid junctions: where photon harvesting meets gas sensing by Rigoni, F., Pintossi, C., Drera, G., Pagliara, S., Lanti, G., Castrucci, P., De Crescenzi, M., Sangaletti, L.

“…A combination of the functionalities of carbon nanotube (CNT)-Si hybrid heterojunctions is presented as a novel method to steer the efficiency of the…”
Get full text

Growth Mechanisms of Inductively-Coupled Plasma Torch Synthesized Silicon Nanowires and their associated photoluminescence properties by Agati, M., Amiard, G., Le Borgne, V., Castrucci, P., Dolbec, R., De Crescenzi, M., El Khakani, M. A., Boninelli, S.

“…Ultra-thin Silicon Nanowires (SiNWs) were produced by means of an industrial inductively-coupled plasma (ICP) based process. Two families of SiNWs have been…”
Get full text

Development of new photon detection device for Cherenkov and fluorescence radiation by Aramo, C., Ambrosio, A., Ambrosio, M., Battiston, R., Castrucci, P., Cilmo, M., De Crescenzi, M., Fiandrini, E., Guarino, F., Grossi, V., Maddalena, P., Nappi, E., Passacantando, M., Pignatel, G., Santucci, S., Scarselli, M., Tinti, A., Valentini, A.

“…Recent progress on the development of a new solid state detector allowed the use of finely pixelled photocathodes obtained from silicon semiconductors. SiPM…”
Get full text

Growth of Ge–Si(111) epitaxial layers: intermixing, strain relaxation and island formation by Motta, N, Sgarlata, A, Calarco, R, Nguyen, Q, Castro Cal, J, Patella, F, Balzarotti, A, De Crescenzi, M

“…We have followed by scanning tunneling microscopy (STM) the growth of thin Ge films obtained by reactive deposition epitaxy on Si(111) substrates kept at…”
Get full text

Light induced tunnel effect in CNT-Si photodiode by Aramo, C., Ambrosio, M., Bonavolontà, C., Boscardin, M., Castrucci, P., Crivellari, M., De Crescenzi, M., de Lisio, C., Fiandrini, E., Grossi, V., Maddalena, P., Passacantando, M., Santucci, S., Scarselli, M., Valentini, A., Valentino, M.

“…Negative differential resistance (NDR), for which the current is a decreasing function of the voltage, has been observed in the current–voltage curves of…”
Get full text

Photoresponse from noble metal nanoparticles-multi walled carbon nanotube composites by Scarselli, M, Camilli, L, Matthes, L, Pulci, O, Castrucci, P, Gatto, E, Venanzi, M, De Crescenzi, M

“…In this Letter, we investigated the photo-response of multi wall carbon nanotube-based composites obtained from in situ thermal evaporation of noble metals…”
Get full text

Enhanced UV photoresponse of KrF-laser-synthesized single-wall carbon nanotubes/n-silicon hybrid photovoltaic devices by Le Borgne, V, Gautier, L A, Castrucci, P, Del Gobbo, S, De Crescenzi, M, El Khakani, M A

“…We report on the KrF-laser ablation synthesis, purification and photocurrent generation properties of single-wall carbon nanotubes (SWCNTs). The thermally…”
Get more information

Perpendicular magnetization in epitaxial Cu/Fe/Cu/Si(111) ultrathin films by Gubbiotti, G., Carlotti, G., D'Orazio, F., Lucari, F., Gunnella, R., De Crescenzi, M.

“…Epitaxial Fe films, with thickness in the range between 2.5 and 12 Å, were grown in UHV conditions on the 7×7 reconstructed (111)-Si surface, with a Cu 35 Å…”
Get full text

Hybrid polymer-CdS solar cell active layers formed by in situ growth of CdS nanoparticles by Masala, S., Del Gobbo, S., Borriello, C., Bizzarro, V., La Ferrara, V., Re, M., Pesce, E., Minarini, C., De Crescenzi, M., Di Luccio, T.

“…The integration of semiconductor nanoparticles (NPs) into a polymeric matrix has the potential to enhance the performance of polymer-based solar cells taking…”
Get full text

X-ray photoelectron-diffraction study of intermixing and morphology at the Ge/Si(001) and Ge/Sb/Si(001) interface by Gunnella, R, Castrucci, P, Pinto, N, Davoli, I, I, Sébilleau, D, De Crescenzi M

Get full text