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Joshua R Freeman

10PUBLICATIONS
25CO-AUTHORS
Wireless communication systems and technologies (incl. microwave and millimetrewave)Elemental semiconductorsTerahertz physicsElectrical circuits and systemsNonlinear optics and spectroscopy
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Journal

Publications (10)

Sort by Publication Date:
|Feb 20, 2026
Free-space optical communications at 4 Gbit/s data rate with a terahertz laser.

Jayaprasath Elumalai, Mohammed Salih, Martyn Fice

|Sep 22, 2025
Second and third harmonic generation in topological insulator-based van der Waals metamaterials.

Alessandra Di Gaspare, Sara Ghayeb Zamharir, Craig Knox

|May 08, 2025
Terahertz frequency electronics and photonics: materials and devices.

Joshua Freeman, Edmund Linfield, Alexander Giles Davies

|Dec 05, 2024
Optical conductivity of a Bi<sub>2</sub>Se<sub>3</sub> topological insulator with a THz transparent top gate.

Craig S Knox, Matthew T Vaughan, Nathan R Fox

|Apr 22, 2024
2D Time-Domain Spectroscopy for Determination of Energy and Momentum Relaxation Rates of Hydrogen-Like Donor States in Germanium.

Thomas B Gill, Sergei Pavlov, Connor S Kidd

|Dec 20, 2021
Field-resolved high-order sub-cycle nonlinearities in a terahertz semiconductor laser.

J Riepl, J Raab, P Abajyan

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Frequent Collaborators

9 joint publications

Edmund Linfield

6 joint publications

Lianhe Li

6 joint publications

Alexander Giles Davies

3 joint publications

John E Cunningham

3 joint publications

Alexander Valavanis

2 joint publications

Aleksandar D Rakić

2 joint publications

James Keeley

2 joint publications

Karl Bertling

2 joint publications

Craig S Knox

2 joint publications

Iman Kundu

Frequent Collaborators

9 joint publications

Edmund Linfield

6 joint publications

Lianhe Li

6 joint publications

Alexander Giles Davies

3 joint publications

John E Cunningham

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