Conference related Publications - Science and Technology
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Carbon nanotube/conducting polymer composites for electronic application: Materials preparation and devices assembling
(IEEE, 2004)In this work we describe the preparation of patterned Carbon Nanotubes / Conducting Polymers composite electrode. The synthetic methodology consists in an in situ electropolymerization of the monomer in the presence of ... -
Molecular electronics: Tutorial 3
(IEEE, 2004) -
Piezoresistive behaviour of single wall carbon nanotubes
(IEEE, 2004)Correlation between mechanical deformation and conductivity behaviour of free-standing membranes of single walled carbon nanotubes (SWCNTs) has been successfully investigated. The aim of this study is proposing this kind ... -
Atomistic simulation of the electronic transport in organic nanostructures: Electron-phonon and electron-electron interactions
(IEEE, 2004)The evaluation of the electron-phonon interactions in molecular systems was carried out with the formalism of non-equilibrium Green's function approach (NEGF). The electron-phonon coupling was derived from the density-functional ... -
Carbon nanotubes dispersions in polymer matrix for strain sensing applications
(SPIE, 2005)We have performed studies on the correlation between mechanical deformations and electrical conductance on a new interesting hybrid material, a Single Wall Carbon Nanotubes (SWCNTs)/ Poly(3,4-ethylenedioxythiophene) (PEDOT) ... -
Electron-phonon scattering in molecular wires
(IEEE, 2004)In the present work we investigate the influence of molecular vibrations on the tunneling of electrons through a molecular wire, sandwiched in between two gold contacts. The molecular vibrations are treated quantum-mechanically ... -
Design and simulation of novel architectures for nanodevices
(IEEE, 2007)This paper shows how circuit and architecture level simulations can be applied in nanoelectronics. The methodology is illustrated with two examples: passive crossbar memories (made from ZnO or molecular rectifiers) and ... -
Trapping effects in organic thin film transistors
(IEEE Operations Center, 2006)We report the fabrication of pentacene thin film transistors with a mobility of 2.17 cm/Vs which is challenging amorphous silicon. Next to device mobility, large hysteresis in the IV characteristics has been an obstacle ... -
Carbon nanotubes films for sensing applications: From piezoresistive sensor to gas sensing
(Springer, 2006)In this work we present the study of the sensing properties of Carbon nanotube films. We show the realization of deformation sensors based on composite CNT-polymer films realized by electrochemical deposition starting from ... -
Limiting Factors for High Temperature Operation of THz Quantum Cascade Lasers
(IEEE, 2007)We theoretically investigate the temperature dependence of the carrier transport in GaAs-based THz quantum cascade lasers and identify the factors restricting high-temperature operation. In this context, we compare a single- ... -
Comparative analysis of THz quantum cascade lasers
(IEEE, 2007)We present a comparative Monte-Carlo analysis of a set of GaAs-based THz quantum cascade lasers, allowing us to identify the effects limiting the device performance in the threshold region. Reasonable agreement with ... -
Focused ion beam structured Co/Pt multilayers for field-coupled magnetic computing
(Curran, 2007)We fabricated and patterned magnetic dots from Co/Pt multilayers and optimized the structure for strong inter-dot magnetic coupling. SQUID measurements show strong perpendicular anisotropy with characteristic sheared ... -
Electroluminescence and photoluminescence characterization of multijunction solar cells
(IEEE, 2012)A combined electroluminescence and photoluminescence setup for a fast, nondestructive, and high-resolution characterization of large-area lattice matched GaInP /Ga(In)As/Ge triple-junction space solar cells was developed. ... -
Electronic transport modeling with HSPICE in random CNT networks
(IEEE, 2012)A Monte Carlo based computational model was developed to analyze the electrical transport properties in networks of randomly arranged single wall carbon nanotubes. The CNTs are modeled as stiff sticks with a lognormal ... -
Towards the optimization of organic solar cells via controlled morphologies
(IEEE, 2009)We present a combined experimental and theoretical analysis of organic solar cells based on bulk heterojunctions. Our simulation based on a drift-diffusion approach shows that a cell with controlled morphology can lead to ... -
Integrated antennas for RF sensing, wireless communications and energy harvesting applications
(IEEE, 2013)Silicon-based monolithic integrated millimeterwave circuits today facilitate the realization of millimeterwave communication and sensing systems [1], [2]. Monolithic integration of antennas into transmitter and receiver ... -
Low temperature rectifying junctions for crossbar non-volatile memory devices
(IEEE, 2009)ZnO-based Schottky junctions fabricated at low temperature are proposed as selectors for crossbar non-volatile memory devices. Rectifying ratio over 10 and forward current density as high as 10 A/cm are reported. Results ... -
Deposition of PdAu thin films sectioned by sub-15-nm gaps on silicon using direct nanotransfer printing
(IEEE, 2008)We have demonstrated direct nanoscale transfer printing of PdAu lines from a hard mold onto a hard substrate at room-temperature without employing any flexible buffer layers or organic adhesion promoters or release agent ... -
Extraordinary Hall-effect sensor in split-current design for readout of magnetic field-coupled logic devices
(IEEE, 2008)This work demonstrates a novel extraordinary Hall-effect sensor which is designed to probe the magnetization state of micron-scale Co/Pt dots. The applied split-current geometry is well-suited for the electrical readout ... -
Field-coupled nanomagnets for interconnect-free nonvolatile computing
(IEEE, 2009)Exploiting the magnetic interaction of field-coupled single-domain magnets is promising for rad-hard, nonvolatile, dense and highly parallel digital information processing. The shortcomings of metal wiring are overcome as ...
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