240 citations · 1.5k across the 10 of their papers we have counts for
10 papers
Ultra-compact graphene plasmonic photodetector with the bandwidth over 110GHz
Yunhong Ding, Zhao Cheng, Xiaolong Zhu +7
Graphene-based photodetectors, taking advantage of high carrier mobility and broadband absorption in graphene, have recently experienced rapid development. However, their performan…
Holographic Resonant Laser Printing of metasurfaces using plasmonic template
Marcus S. Carstensen, Xiaolong Zhu, Oseze Esther Iyore +3
Laser printing with a spatial light modulator (SLM) has several advantages over conventional raster-writing and dot-matrix display (DMD) writing: multiple pixel exposure, high powe…
Effective electro-optic modulation in low-loss graphene-plasmonic slot waveguides
Yunhong Ding, Xiaowei Guan, Xiaolong Zhu +6
Surface plasmon polaritons enable light concentration within subwavelength regions, opening thereby new avenues for miniaturizing the device and strengthening light-matter interact…
Slow-light-enhanced energy efficiency for the graphene microheater on silicon photonic crystal waveguides
Siqi Yan, Xiaolong Zhu, Lars Hagedorn Frandsen +4
Slow light has been widely utilized to obtain enhanced nonlinearities, enhanced spontaneous emissions, and increased phase shifts owing to its ability to promote light-matter inter…
Graphene-plasmon polaritons: From fundamental properties to potential applications
Sanshui Xiao, Xiaolong Zhu, Bo-Hong Li +1
With the unique possibilities for controlling light in nanoscale devices, graphene plasmonics has opened new perspectives to the nanophotonics community with potential applications…
Effective electro-optical modulation with high extinction ratio by a graphene-silicon microring resonator
Yunhong Ding, Xiaolong Zhu, Sanshui Xiao +4
Graphene opens up for novel optoelectronic applications thanks to its high carrier mobility, ultra-large absorption bandwidth, and extremely fast material response. In particular,…
Plasmon-phonon coupling in large-area graphene dot and antidot arrays
Xiaolong Zhu, Weihua Wang, Wei Yan +6
Nanostructured graphene on SiO2 substrates pave the way for enhanced light-matter interactions and explorations of strong plasmon-phonon hybridization in the mid-infrared regime. U…
Enhanced light-matter interaction in graphene-covered gold nanovoid arrays
Xiaolong Zhu, Lei Shi, Michael S. Schmidt +5
The combination of graphene with noble-metal nanostructures is currently being explored for strong light-graphene interaction enhanced by plasmons. We introduce a novel hybrid grap…
Experimental observation of plasmons in a graphene monolayer resting on a two-dimensional subwavelength silicon grating
Xiaolong Zhu, Wei Yan, Peter Uhd Jepsen +3
We experimentally demonstrate graphene-plasmon polariton excitation in a continuous graphene monolayer resting on a two-dimensional subwavelength silicon grating. The subwavelength…
Bends and splitters in graphene nanoribbon waveguides
Xiaolong Zhu, Wei Yan, N. Asger Mortensen +1
We investigate the performance of bends and splitters in graphene nanoribbon waveguides. Although the graphene waveguides are lossy themselves, we show that bends and splitters do…