Broadly tunable graphene plasmons using an ion-gel top gate with low control voltage

H Hu, F Zhai, D Hu, Z Li, B Bai, X Yang, Q Dai - Nanoscale, 2015 - pubs.rsc.org
The electrostatic tunability of graphene is vital in the field of active plasmons and would be
beneficial in tunable infrared and terahertz optical element applications. The key to realizing …

Graphene-based ultrathin flat lenses

XT Kong, AA Khan, PR Kidambi, S Deng… - Acs …, 2015 - ACS Publications
Flat lenses when compared to curved surface lenses have the advantages of being
aberration free, and they offer a compact design necessary for a myriad of electro-optical …

Engineering high charge transfer n-doping of graphene electrodes and its application to organic electronics

S Sanders, A Cabrero-Vilatela, PR Kidambi… - Nanoscale, 2015 - pubs.rsc.org
Using thermally evaporated cesium carbonate (Cs2CO3) in an organic matrix, we present a
novel strategy for efficient n-doping of monolayer graphene and a∼ 90% reduction in its …

Narrow plasmon resonances enabled by quasi-freestanding bilayer epitaxial graphene

KM Daniels, MM Jadidi, AB Sushkov, A Nath… - 2D …, 2017 - iopscience.iop.org
Exploiting the underdeveloped terahertz range (~ 10 12–10 13 Hz) of the electromagnetic
spectrum could advance many scientific fields (eg medical imaging for the identification of …

Study of graphene plasmons in graphene–MoS 2 heterostructures for optoelectronic integrated devices

R Liu, B Liao, X Guo, D Hu, H Hu, L Du, H Yu, G Zhang… - Nanoscale, 2017 - pubs.rsc.org
The performance of electronic circuits is becoming limited by on-chip digital information
transmission. Graphene plasmons with ultra-high confinement and low damping rates offer …

[HTML][HTML] Multifunctional oxides for integrated manufacturing of efficient graphene electrodes for organic electronics

PR Kidambi, C Weijtens, J Robertson… - Applied Physics …, 2015 - pubs.aip.org
Using multi-functional oxide films, we report on the development of an integration strategy
for scalable manufacturing of graphene-based transparent conducting electrodes (TCEs) for …

Time resolved terahertz spectroscopy of low frequency electronic resonances and optical pump-induced terahertz photoconductivity in reduced graphene oxide …

S Kar, S Jayanthi, E Freysz, AK Sood - Carbon, 2014 - Elsevier
Towards ultrafast optoelectronic applications of single and a few layer reduced graphene
oxide (RGO), we study time domain terahertz spectroscopy and optical pump induced …

Effects of Stone-Wales and vacancy defects in fracture behavior of defective graphene

C Zhang, J Zhou, CW Zhang… - Journal of Physics …, 2021 - iopscience.iop.org
Graphene has much higher mechanical strength than other materials, but can be
significantly influenced by the vacancy defect or Stone-Wales defect in the lattices. In this …

Graphene nanoribbon based plasmonic Fresnel zone plate lenses

S Deng, H Butt, K Jiang, B Dlubak, PR Kidambi… - RSC …, 2017 - pubs.rsc.org
A graphene-based metamaterial lens is theoretically proposed by combining plasmonic
nanoribbons with Fresnel Zone Plate (FZP) architecture to realize wavelength-selective and …

Optimization of double-layer graphene plasmonic waveguides

I Lin, JM Liu - Applied Physics Letters, 2014 - pubs.aip.org
Optimization of waveguides based on surface plasmons in double-layer graphene (DLG) is
presented. In contrast to previous treatments, the effects of both extrinsic scattering and …