scispace - formally typeset
Open AccessJournal ArticleDOI

Graphene: Status and Prospects

Andre K. Geim
- 19 Jun 2009 - 
- Vol. 324, Iss: 5934, pp 1530-1534
Reads0
Chats0
TLDR
This review analyzes recent trends in graphene research and applications, and attempts to identify future directions in which the field is likely to develop.
Abstract
Graphene is a wonder material with many superlatives to its name. It is the thinnest known material in the universe and the strongest ever measured. Its charge carriers exhibit giant intrinsic mobility, have zero effective mass, and can travel for micrometers without scattering at room temperature. Graphene can sustain current densities six orders of magnitude higher than that of copper, shows record thermal conductivity and stiffness, is impermeable to gases, and reconciles such conflicting qualities as brittleness and ductility. Electron transport in graphene is described by a Dirac-like equation, which allows the investigation of relativistic quantum phenomena in a benchtop experiment. This review analyzes recent trends in graphene research and applications, and attempts to identify future directions in which the field is likely to develop.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Structural and electronic properties of epitaxial graphene on SiC(0 0 0 1): a review of growth, characterization, transfer doping and hydrogen intercalation

TL;DR: In this article, the growth of epitaxial bilayer graphene on silicon carbide (SiC) wafers has been studied, where a carbon interface layer is introduced to compensate for the structural and electronic influence of the interface.
Journal ArticleDOI

Electrically conductive thermoplastic elastomer nanocomposites at ultralow graphene loading levels for strain sensor applications

TL;DR: In this paper, an electrically conductive ultralow percolation threshold of 0.1 wt% graphene was observed in the thermoplastic polyurethane (TPU) nanocomposites.
Journal ArticleDOI

Raman spectroscopy of graphene and bilayer under biaxial strain: bubbles and balloons.

TL;DR: Graphene bubbles are used to study the Raman spectrum of graphene under biaxial (e.g., isotropic) strain and the Gruneisen parameters are in excellent agreement with the theoretical values.
Journal ArticleDOI

Reliable Exfoliation of Large-Area High-Quality Flakes of Graphene and Other Two-Dimensional Materials

TL;DR: A modified approach for exfoliating thin monolayer and few-layer flakes from layered crystals, suggesting that this modified exfoliation method provides an effective way for producing large area, high-quality flakes of a wide range of 2D materials.
Journal ArticleDOI

Graphene sponge for efficient and repeatable adsorption and desorption of water contaminations

TL;DR: In this paper, a new material, graphene sponge (GS), was developed for water treatment, which was assembled with graphene oxide sheets by hydrothermal treatment with the assistance of thiourea.
References
More filters
Journal ArticleDOI

The rise of graphene

TL;DR: Owing to its unusual electronic spectrum, graphene has led to the emergence of a new paradigm of 'relativistic' condensed-matter physics, where quantum relativistic phenomena can now be mimicked and tested in table-top experiments.
Journal ArticleDOI

The electronic properties of graphene

TL;DR: In this paper, the basic theoretical aspects of graphene, a one-atom-thick allotrope of carbon, with unusual two-dimensional Dirac-like electronic excitations, are discussed.
Journal ArticleDOI

Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene

TL;DR: Graphene is established as the strongest material ever measured, and atomically perfect nanoscale materials can be mechanically tested to deformations well beyond the linear regime.
Journal ArticleDOI

Superior Thermal Conductivity of Single-Layer Graphene

TL;DR: The extremely high value of the thermal conductivity suggests that graphene can outperform carbon nanotubes in heat conduction and establishes graphene as an excellent material for thermal management.
Journal ArticleDOI

Large-scale pattern growth of graphene films for stretchable transparent electrodes

TL;DR: The direct synthesis of large-scale graphene films using chemical vapour deposition on thin nickel layers is reported, and two different methods of patterning the films and transferring them to arbitrary substrates are presented, implying that the quality of graphene grown by chemical vapours is as high as mechanically cleaved graphene.
Related Papers (5)