Innovation

Anisotropic Metal-Dielectric Metamaterials for Broadband All-Angle Negative Refraction and Flat Lens Imaging

Northeastern University
posted on 04/16/2009

The invention consists of extremely anisotropic metamaterials which are broadband for negative refraction applications.

Suggested Uses

• Imaging and sensor systems in integrated photonics
• Semiconductors

    • Non-destructive probing of metallic interconnects

• Imaging of biological structures in natural environment
    • 3D super-lens, hyper-lens imaging

    • Structures such as viruses, DNA, etc.

• Photo-nanolithography
• Miniaturized antennas for infrared wireless communications
• Medical imaging (i.e. MRI)

Advantages

• Less prone to loss than previous materials
• Wider bandwidth
• Increased storage capacity
• More environmentally friendly
• Compact and efficient optical nano-circuit elements
• Optical interconnect miniaturization


Innovation Details
 

Detailed Description

The invention consists of extremely anisotropic metamaterials which are broadband for negative refraction applications. The metamaterials have simple structures and are easily fabricated using either top-down lithography or bottom-up self-assembly methods. They represent the first metamaterials for negative refraction applications in the ultraviolet.

The metamaterials market is early-stage, emerging, and rapidly growing. Research on negative refraction and metamaterials has exploded over the past six years. Metamaterials in the microwave and radio frequency range are very likely to be commercialized in the near future. Early civilian applications of metamaterials are found in miniature antennas in the radio frequency range. In the long-term, negative index metamaterials will find applications in a variety of optical and electronic devices, permitting for decreases in device size and power.

File Number: INV-0753/US/2 

Other Information:

Investigator(s)
Wentao Lu Srinivas Sridhar

Contact
Anthony N. Pirri, a.pirri@neu.edu


IP Protection

Patent Number(s): 12/220445

License Online

This innovation currently is not available for online licensing. Please contact Anthony Pirri at Northeastern University for more information.

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Case Manager:

Anthony Pirri Anthony Pirri

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February 11, 2009

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