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CAVITY QED OF A BIDIMENSIONAL ELECTRON SYSTEM IN PRESENCE OF A MAGNETIC FIELD
In this thesis manuscript, we present a theory describing the coupling between the quantized electromagnetic field of a cavity resonator and the cyclotron transition... -
Emission of Terahertz Radiation from Two-Dimensional Electron Systems in Semi...
This paper reviews recent advances in emission of terahertz radiation from two-dimensional (2D) electron systems in semiconductor nano-heterostructures. 2D plasmon... -
Terahertz Rectification by Graphene Field Effect Transistors
We demonstrate two different THz rectification mechanisms by graphene field effect transistors: a mesoscopic rectification due to the existence of 2nd-order... -
Nanowire and graphene architectures for Room Temperature THz detection
Antenna-coupled field effect transistors have been developed as plasma-wave THz detectors in both InAs nanowire and graphene channel material. Room temperature... -
Graphene-Thermoplastic Polymer Nanocomposites: Fabrication and Study of the S...
The works of this thesis have helped contribute to the understanding and development of the physics and chemistry of materials. In this study, new high-performance... -
Apport de la spectroscopie Raman à l'étude des nanostructures carbonées.
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Epitaxial graphene on metal for new magnetic manometric systems
Graphene is a candidate for next generation spintronics devices exploiting its long spin transport length and high carrier mobility. Besides, when put in interaction... -
Hybrids nanoelectronics systems : mappings of the local density of states.
Mesoscopic physic is currently dominated by transport measurements that extract overall electronic properties of the studied sytstems. Tunneling spectroscopy gives... -
Superconductvity in Graphene doped by metallic nanoparticles
This thesis presents a study of the low temperature transport properties of hybrid materials made of superconducting metals (Sn and Pb) nano-clusters self-assembled... -
Controlled assembly of graphene and carbon nanotubes by surfactant film trans...
This thesis concerns the study of a new solution-based deposition method for the formation of ultrathin carbon nano-object films on surfaces. Based on the transfer of... -
Analysis of models for quantum transport of electrons in graphene layers
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Strains Induced by Point Defects in Graphene on a Metal
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X-ray absorption spectroscopy by full-field X-ray microscopy of a thin graphi...
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Electronic Structure and Quantum Transport in Graphene Nanostructures
Graphene, a material made of a one-atom-thick carbon layer, is a major topic of modern condensed-matter research. Graphene exhibits exciting properties such as... -
Modulating charge density and inelastic optical response in graphene by atmos...
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About the step-flow mechanism at the origin of graphene crystallisation at th...
The nucleation and growth of multiwall carbon nanotubes (MWCNTs) at the surface of crystalline iron-based catalysts are studied by in situ annealing and... -
Magnéto-transport dans les nanorubans de graphène
In the present PhD thesis, we study the electronic transport properties of grapheme nanoribbons under a large magnetic field (up to 55 T) to unveil the electronic... -
High quality graphene synthesized by atmospheric pressure CVD on copper foil
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