Recent advances in focused ion beam nanofabrication for nanostructures and devices: Fundamentals and applications

P Li, S Chen, H Dai, Z Yang, Z Chen, Y Wang, Y Chen… - Nanoscale, 2021 - pubs.rsc.org
The past few decades have witnessed growing research interest in developing powerful
nanofabrication technologies for three-dimensional (3D) structures and devices to achieve …

Hybridized Radial and Edge Coupled 3D Plasmon Modes in Self‐Assembled Graphene Nanocylinders

C Dai, K Agarwal, HA Bechtel, C Liu, D Joung… - Small, 2021 - Wiley Online Library
Current graphene‐based plasmonic devices are restricted to 2D patterns defined on planar
substrates; thus, they suffer from spatially limited 2D plasmon fields. Here, 3D graphene …

Electrically tunable graphene metamaterial with strong broadband absorption

W Yao, L Tang, J Nong, J Wang, J Yang, Y Jiang… - …, 2020 - iopscience.iop.org
The coupling system with dynamic manipulation characteristics is of great importance for the
field of active plasmonics and tunable metamaterials. However, the traditional metal-based …

Self-assembled 3D nanosplit rings for plasmon-enhanced optofluidic sensing

C Dai, Z Lin, K Agarwal, C Mikhael, A Aich, K Gupta… - Nano …, 2020 - ACS Publications
Plasmonic sensors are commonly defined on two-dimensional (2D) surfaces with an
enhanced electromagnetic field only near the surface, which requires precise positioning of …

Self-rolling of monolayer graphene for ultrasensitive molecular sensing

Z Ma, Z Tian, X Li, C You, Y Wang… - ACS Applied Materials & …, 2021 - ACS Publications
The controllable manipulation of graphene to create three-dimensional (3D) structures is an
intriguing approach for favorably tuning its properties and creating new types of 3D devices …

Highly uniform AuPt bimetallic nanoplates and nanorings with tunable optical properties and enhanced photothermal conversion performance in NIR-II window

Y Yang, X Long, FY Zhang, HY Yan, GW Li… - Plasmonics, 2023 - Springer
Highly asymmetric bimetal nanostructures, such as AuPt nanorings and Au–Ag nanoplates,
possess superior plasmonic properties owing to various synergistic effects between different …

Perfect optical absorption in a single array of folded graphene ribbons

R Zhang, W Wang - Optics Express, 2022 - opg.optica.org
Due to its one atom thickness, optical absorption (OA) in graphene is a fundamental and
challenging issue. Practically, the patterned graphene-dielectric-metal structure is commonly …

Strongly absorbing nanoscale infrared domains within strained bubbles at hBN–graphene Interfaces

T Vincent, M Hamer, I Grigorieva… - … Applied Materials & …, 2020 - ACS Publications
Graphene has great potential for use in infrared (IR) nanodevices. At these length scales,
nanoscale features, and their interaction with light, can be expected to play a significant role …

Folding-assisted plasmonically induced transparency in coupled graphene nanodisks

W Wang, R Zhang - Journal of Optics, 2022 - iopscience.iop.org
Plasmonically induced transparency (PIT), a classical analog of electromagnetically induced
transparency in quantum systems, could offer an efficient way to engineer light–matter …

[HTML][HTML] Shaping graphene with optical forging: from a single blister to complex 3D structures

KK Mentel, J Manninen, VM Hiltunen… - Nanoscale …, 2021 - pubs.rsc.org
Properties of graphene, such as electrical conduction and rigidity can be tuned by
introducing local strain or defects into its lattice. We used optical forging, a direct laser …