Joshua R. Freeman

Terahertz quantum cascade lasers with >1 W output powers

Lianhe Li, Li Chen, Jingxuan Zhu et al. · Electronics Letters · 2014 · 251 citations · Full text

Thz Photonics, Terahertz Technology, Engineering +20

Multi‐Watt high‐power THz frequency quantum cascade lasers

Lianhe Li, L. Chen, Joshua R. Freeman et al. · Electronics Letters · 2017 · 113 citations · Full text

Thz Photonics, Terahertz Technology, Engineering +16

Increasing the sensitivity of terahertz split ring resonator metamaterials for dielectric sensing by localized substrate etching

S. J. Park, Andrew D. Burnett, T. B. Gill et al. · Optics Express · 2019 · 69 citations · Full text

Thz Photonics, Optical Materials, Terahertz Technology +19

Generating ultrafast pulses of light from quantum cascade lasers

Feihu Wang, Kenneth Maussang, S. Moumdji et al. · Optica · 2015 · 63 citations · Full text

Injection locking of a terahertz quantum cascade laser to a telecommunications wavelength frequency comb

Joshua R. Freeman, Lalitha Ponnampalam, Haymen Shams et al. · Optica · 2017 · 42 citations · Full text