Jan 9, 2023
THz metasurface quantum-cascade VECSELs are emerging as broadly tunable single frequency sources of THz radiation in the 1.5-5 THz range, which can deliver output powers of milliwatts to tens of milliwatts, while exhibiting high-quality beam patterns. In this paper we...
Jan 9, 2023
The 16th International Conference on Mid-Infrared Optoelectronics: Materials and Devices (MIOMD 2023) will be held in Norman, Oklahoma on August 6-10, 2023 (Sunday -Thursday). The conference will bring together 100+ scientists and engineers from around the world to...
Jan 7, 2023
The Terahertz and Infrared Photonics group will present several talks at SPIE Photonics West. Prof Williams will present an invited talk entitled: “Towards active mode locking in terahertz metasurface quantum-cascade lasers,” in the Ultrafast Phenomena and...
Dec 7, 2021
Recent results published with our collaborators show that moving to thinner active regions in THz QC-lasers result in improved thermal properties and higher operating temperatures in continuous-wave mode. Because of the effect of heterostructure interfaces, the...
Jul 4, 2021
The Electrical & Computer Engineering Department has announced the honorees of the 2020-2021 Samueli Excellence in Teaching Awards. Teaching assistants Hannaneh Hojaiji, Tonmoy Monsoor, Anthony Kim, and Junbo Wang were selected to receive the award out of twelve...