Manukumara Manjappa

Appointment: Research Fellow (Former)

Research topics:

•Terahertz spectroscopy
•Metamaterials & plasmonics
•Quantum optics

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1 to 10 of 83 Results

Fig-2.opj Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials Unknown - 71.8 KB - MD5: e910cb9cd99d9f04acbfe08975051698 Numerically simulated and experimental transmission curves for various lattice constants (P=65, 80, and 95μm) of the metamaterial structure.
Fig-3.opj Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials Unknown - 30.3 KB - MD5: 233d3db8d4ae119629224c51989801d6 Transmission resonances extracted from the three-oscillator model for varying resonance frequencies of the lattice mode (ωLM).
Fig-5.opj Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials Unknown - 253.3 KB - MD5: 692d158c378fb23e0366c9cbd191b692 Contour plot data signifying the variation in the transmission intensity of the LIT resonance as a function of frequency vs the lattice constant.
Fig-6.opj Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials Unknown - 55.5 KB - MD5: e007be30b1cfb9ae840b095d43c233ee Group delay data extracted from the simulated and experimental transmission for lattice constants P=65 and 80μm
Fig-2.opj Jul 21, 2021 - Replication Data for: Active Photoswitching of Sharp Fano Resonances in THz Metadevices Unknown - 112.7 KB - MD5: d27ed4327b320673dbde00a6dfdce9e0 Measured and Simulated amplitude transmission spectra through the Si-TASR sample at varying optical pump power/conductivity showing the active modulation of Fano resonance.
Fig-4a.opj Jul 21, 2021 - Replication Data for: Active Photoswitching of Sharp Fano Resonances in THz Metadevices Unknown - 52.9 KB - MD5: 5cbe9a212d97745cb54cea8baaaaf7a3 Figure of merit (FoM) variation of the Fano resonances with the change in conductivity of silicon in the gap.
Fig-2.opj Jul 21, 2021 - Replication Data for: Magnetic annihilation of the dark mode in a strongly coupled bright–dark terahertz metamaterial Unknown - 356.1 KB - MD5: 2b61b0ec3ffe0b674089c43eb0793b72 Numerically calculated THz transmission spectra depicting the gradual disappearance of the EIT peak with decrease in the coupling distance 𝑑
Fig-4a.opj Jul 21, 2021 - Replication Data for: Magnetic annihilation of the dark mode in a strongly coupled bright–dark terahertz metamaterial Unknown - 29.9 KB - MD5: 35d8a4d84259336a91c8bb4c0d877ad6 Varying strengths in the competing magnetic fields 𝐻𝑧1 and 𝐻𝑧2 with respect to the coupling distance (𝑑)
Fig-5.opj Jul 21, 2021 - Replication Data for: Magnetic annihilation of the dark mode in a strongly coupled bright–dark terahertz metamaterial Unknown - 29.8 KB - MD5: 9fe286290cc3c5b2404b83a779f60211 Variation in the 𝑄-factors of the simulated transmission peak with respect to the coupling distance (𝑑)
Fig-3.opj Jul 21, 2021 - Replication Data for: Active control and switching of broadband electromagnetically induced transparency in symmetric metadevices Unknown - 384.9 KB - MD5: 70c22a7850854434e0837fe2e8494aad Simulated, measured and modelled terahertz transmission spectra of the EIT metamaterial for increased separation dx = 25 μm, 30 μm, 40 μm, and 60 μm between the horizontal bars, respectively.

Fig-2.opj

Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials

Unknown - 71.8 KB -

Numerically simulated and experimental transmission curves for various lattice constants (P=65, 80, and 95μm) of the metamaterial structure.

Fig-3.opj

Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials

Unknown - 30.3 KB -

Transmission resonances extracted from the three-oscillator model for varying resonance frequencies of the lattice mode (ωLM).

Fig-5.opj

Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials

Unknown - 253.3 KB -

Contour plot data signifying the variation in the transmission intensity of the LIT resonance as a function of frequency vs the lattice constant.

Fig-6.opj

Jul 22, 2021 - Replication Data for: Lattice-induced transparency in planar metamaterials

Unknown - 55.5 KB -

Group delay data extracted from the simulated and experimental transmission for lattice constants P=65 and 80μm

Fig-2.opj

Jul 21, 2021 - Replication Data for: Active Photoswitching of Sharp Fano Resonances in THz Metadevices

Unknown - 112.7 KB -

Measured and Simulated amplitude transmission spectra through the Si-TASR sample at varying optical pump power/conductivity showing the active modulation of Fano resonance.

Fig-4a.opj

Jul 21, 2021 - Replication Data for: Active Photoswitching of Sharp Fano Resonances in THz Metadevices

Unknown - 52.9 KB -

Figure of merit (FoM) variation of the Fano resonances with the change in conductivity of silicon in the gap.

Fig-2.opj

Jul 21, 2021 - Replication Data for: Magnetic annihilation of the dark mode in a strongly coupled bright–dark terahertz metamaterial

Unknown - 356.1 KB -

Numerically calculated THz transmission spectra depicting the gradual disappearance of the EIT peak with decrease in the coupling distance 𝑑

Fig-4a.opj

Jul 21, 2021 - Replication Data for: Magnetic annihilation of the dark mode in a strongly coupled bright–dark terahertz metamaterial

Unknown - 29.9 KB -

Varying strengths in the competing magnetic fields 𝐻𝑧1 and 𝐻𝑧2 with respect to the coupling distance (𝑑)

Fig-5.opj

Jul 21, 2021 - Replication Data for: Magnetic annihilation of the dark mode in a strongly coupled bright–dark terahertz metamaterial

Unknown - 29.8 KB -

Variation in the 𝑄-factors of the simulated transmission peak with respect to the coupling distance (𝑑)

Fig-3.opj

Jul 21, 2021 - Replication Data for: Active control and switching of broadband electromagnetically induced transparency in symmetric metadevices

Unknown - 384.9 KB -

Simulated, measured and modelled terahertz transmission spectra of the EIT metamaterial for increased separation dx = 25 μm, 30 μm, 40 μm, and 60 μm between the horizontal bars, respectively.

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