• Aucun résultat trouvé

Electronic transport in graphene

Electronic structure and transport in the graphene/MoS₂ heterostructure for the conception of a field effect transistor

Electronic structure and transport in the graphene/MoS₂ heterostructure for the conception of a field effect transistor

... the graphene/TMDC interface, the main problem re- lated with the metal contacts like Fermi-level pinning, a finite Schottky barrier and large excessive contact resistance, are ...interactions in vdW het- ...

120

New insights in the electronic transport in reduced graphene oxide using Scanning Electrochemical Microscopy

New insights in the electronic transport in reduced graphene oxide using Scanning Electrochemical Microscopy

... New insights in the electronic transport in reduced graphene oxide using Scanning Electrochemical Microscopy T . Bourgeteau, S. Le Vot, M. Bertucchi, V. Derycke, B. Jousselme, S. ...

2

Effect of Asymmetric Anchoring Groups on Electronic Transport in Hybrid Metal/Molecule/Graphene Single Molecule Junctions

Effect of Asymmetric Anchoring Groups on Electronic Transport in Hybrid Metal/Molecule/Graphene Single Molecule Junctions

... Conclusions In summary, we have studied the conductance of the anti-symmetric SH-(CH 2 ) n -COOH molecular junctions (n = 1, 3, 5, 7 and 11), using graphene bottom and gold top ...acids in the same ...

20

Electronic transport in graphene

Electronic transport in graphene

... that graphene mono-layers combined with 300nm close Si- doped backgate allow the first time observation of a cross-over from Efros- Shklovskii to Mott variable range hopping transport in the quantum ...

234

Electronic properties of asymmetrically doped twisted graphene bilayers

Electronic properties of asymmetrically doped twisted graphene bilayers

... s. In asymmetric doped bilayer (figures 12(d) and 12(c)) simi- lar effect occurs at energies with small Boltzmann veloc- ity (figure ...dominate transport prop- erties has already been observed in ...

14

Electronic Transport of MoS2 Monolayered Flakes Investigated by Scanning Electrochemical Microscopy

Electronic Transport of MoS2 Monolayered Flakes Investigated by Scanning Electrochemical Microscopy

... ). In fact, the SECM response in the conduction sensing mode is not only depending on the conductivity underneath the probe, but also on the surrounding’s ...(presented in section S4 of the ...

8

Magneto-transport properties of a random distribution of few-layer graphene patches

Magneto-transport properties of a random distribution of few-layer graphene patches

... lifting). In other words, the Fermi energy lies in an energy window with ever increasing density of states as the magnetic field increases, promoting electronic diffusion and resulting in a ...

8

Proximity-induced transport phenomena in graphene-based spintronic devices

Proximity-induced transport phenomena in graphene-based spintronic devices

... of graphene in spintronics Graphene is a diamagnetic material, so in order to make it useful in spintronics one needs to find methods to induce a ferromagnetic order in ...the ...

130

Investigation of ion transport in chemically tuned pillared graphene materials through electrochemical impedance analysis

Investigation of ion transport in chemically tuned pillared graphene materials through electrochemical impedance analysis

... ion transport inside the graphene galleries, EIS measure ments were performed on RGO and RPs under negative and posi tive ...and electronic) can be seen; thus, SC electrodes behave like a resistor (Z ...

11

Microscopic correlation between chemical and electronic states in epitaxial graphene on SiC ( 000$\overline 1$  )

Microscopic correlation between chemical and electronic states in epitaxial graphene on SiC ( 000$\overline 1$ )

... epitaxial graphene on SiC(000¯1) grown by furnace ...the graphene thickness distribution ...the graphene thickness and the graphene-SiC interface chemical ...the graphene/SiC interface. ...

12

van der Waals Epitaxy of GaSe/Graphene Heterostructure: Electronic and Interfacial Properties

van der Waals Epitaxy of GaSe/Graphene Heterostructure: Electronic and Interfacial Properties

... shown in Figure 6 ...the electronic transport across the metal-semiconductor interface. In particular, thanks to the extreme low reactivity of these hexagonal two dimensional layered ...

20

Chirality-Assisted Electronic Cloaking of Confined States in Bilayer Graphene

Chirality-Assisted Electronic Cloaking of Confined States in Bilayer Graphene

... motion in bilayer graphene has a drastic effect on transport properties of ballistic p-n-p ...junctions. Electronic states with zero momentum parallel to the barrier are confined under it for ...

6

Investigation of ion transport in chemically tuned pillared graphene materials through electrochemical impedance analysis

Investigation of ion transport in chemically tuned pillared graphene materials through electrochemical impedance analysis

... ion transport inside the graphene galleries, EIS measure ments were performed on RGO and RPs under negative and posi tive ...and electronic) can be seen; thus, SC electrodes behave like a resistor (Z ...

10

Electronic properties of zero-layer graphene on 6H-SiC(0001) substrate decoupled by silicon intercalation

Electronic properties of zero-layer graphene on 6H-SiC(0001) substrate decoupled by silicon intercalation

... flash in UHV of the 6H-SiC(0001) (Si-face) substrate below 1200 °C for 30 s, the surface exhibits the typical LEED pattern of the carbon-terminated 6 √3 × 6√3R30° reconstructed surface ...epitaxial graphene ...

6

Electronic transport in iron atomic contacts: from the infinite wire to realistic geometries.

Electronic transport in iron atomic contacts: from the infinite wire to realistic geometries.

... ) in an iron monatomic wire with the geometric defect shown in ...θ. In this section SOC is taken into account. Therefore the electronic structure depends on the magnetization direction and ...

13

Quantum Shot Noise in Graphene

Quantum Shot Noise in Graphene

... Conclusion This thesis investigates transport properties of mono-layer graphene samples, namely conductance Chapter 7 and quantum shot noise Chapter 9, which is actually the main purpo[r] ...

228

Unveiling quantum Hall transport by Efros-Shklovskii to Mott variable range hopping transition in Graphene

Unveiling quantum Hall transport by Efros-Shklovskii to Mott variable range hopping transition in Graphene

... performed in conventional 2DEGs, including Si-MOSFETs, and InAs/InGAAs or GaAs/AlGAAs heterojunctions have been able to probe the scaling exponent of ...dispersion in the extracted values of ...studied ...

6

Edge magnetoplasmons in graphene

Edge magnetoplasmons in graphene

... modes in graphene in the Quantum Hall regime by performing picosecond time of flight measurements between narrow contacts on the perimeter of micrometric exfoliated ...for graphene dynamics ...

19

Coulomb Drag Mechanisms in Graphene

Coulomb Drag Mechanisms in Graphene

... This behavior has been explained by a new drag mech- anism, which arises from interlayer energy transfer due to interlayer electron-electron scattering 4,15 . Interlayer energy transfer can couple to charge currents, via ...

10

Impact of electronic correlations on the equation of state and transport in $\epsilon$-Fe

Impact of electronic correlations on the equation of state and transport in $\epsilon$-Fe

... state. In contrast, dynamical many-body effects must be included to describe the experimental paramag- netic state of ǫ-Fe ...properly. In this respect we note that the many-body corrections to the total ...

7

Show all 10000 documents...

Sujets connexes