User profiles for Ningning Xu

Ningning Xu

- Verified email at okstate.edu - Cited by 3322

Ningning Xu

- Verified email at uab.edu - Cited by 327

[PDF][PDF] Broadband metasurfaces with simultaneous control of phase and amplitude

L Liu, X Zhang, M Kenney, X Su, N Xu… - Advanced …, 2014 - terahertz.tju.edu.cn
DOI: 10.1002/adma. 201401484 for fabrication of bulk metamaterials is not required. Despite
being at its infancy, metasurfaces have shown great promise for novel device applications, …

Highly flexible broadband terahertz metamaterial quarter‐wave plate

L Cong, N Xu, J Gu, R Singh, J Han… - Laser & Photonics …, 2014 - Wiley Online Library
Metamaterials offer exciting opportunities that enable precise control of light propagation, its
intensity and phase by designing an artificial medium of choice. Inducing birefringence via …

Manifestation of Symmetry Breaking in Polarization Space with Terahertz Metasurfaces

M Lawrence, N Xu, X Zhang, L Cong, J Han, W Zhang… - Physical review …, 2014 - APS
By utilizing the vector nature of light as well as the inherent anisotropy of artificial meta-atoms,
we investigate parity time symmetry breaking in polarization space using a metasurface …

[PDF][PDF] Fano resonances in terahertz metasurfaces: a figure of merit optimization

L Cong, M Manjappa, N Xu, I Al‐Naib… - Advanced Optical …, 2015 - researchgate.net
After the theoretical explanation for the scattering phenomenon of electrons from helium
atom by Fano,[1] the Fano resonance lineshape was also observed and studied in many …

Sharp toroidal resonances in planar terahertz metasurfaces

M Gupta, V Savinov, N Xu, L Cong, G Dayal, S Wang… - 2016 - dr.ntu.edu.sg
… Gupta, M., Savinov, V., Xu, N., Cong, L., Dayal, G., Wang, S., et al. (2016). Sharp Toroidal
Resonances in Planar Terahertz Metasurfaces. … By Manoj Gupta, Vassili Savinov …

Truly immobilization-free diffusivity-mediated photoelectrochemical biosensing strategy for facile and highly sensitive microRNA assay

T Hou, N Xu, W Wang, L Ge, F Li - Analytical chemistry, 2018 - ACS Publications
In conventional photoelectrochemical (PEC) analysis, photoactive materials are usually
immobilized on electrode surfaces, and such immobilization procedures are tedious and time-…

Defect‐induced Fano resonances in corrugated plasmonic metamaterials

L Chen, N Xu, L Singh, T Cui, R Singh… - Advanced Optical …, 2017 - Wiley Online Library
A novel defect‐induced planar meta‐atom that supports multiple Fano resonances in a
defective corrugated metallic disk (CMD) structure is proposed. Numerical and experimental …

[PDF][PDF] A tunable dispersion‐free terahertz metadevice with Pancharatnam–Berry‐Phase‐enabled modulation and polarization control

L Cong, N Xu, J Han, W Zhang, R Singh - Advanced Materials, 2015 - drive.google.com
DOI: 10.1002/adma. 201502716 applied as beam splitters,[38, 39] modulators,[40] and
optical coatings for solar cells.[41] The effective manipulation of the zerothorder diffraction …

Monolayer graphene sensing enabled by the strong Fano-resonant metasurface

Q Li, L Cong, R Singh, N Xu, W Cao, X Zhang, Z Tian… - Nanoscale, 2016 - pubs.rsc.org
Recent advances in graphene photonics reveal promising applications in the technologically
important terahertz spectrum, where graphene-based active terahertz metamaterial …

CubeMuseum AR: A tangible augmented reality interface for cultural heritage learning and museum gifting

N Xu, Y Li, X Wei, L Xie, L Yu… - International Journal of …, 2024 - Taylor & Francis
Museum artifacts are the main way for visitors to experience and learn about cultural
heritage. Augmented reality (AR) allows for high interactivity and is increasingly applied in …