Single-mode surface-emitting concentric-circular-grating terahertz quantum cascade lasers

Phase-locked arrays of surface-emitting terahertz quantum-cascade lasers

(2010) Tsung-Yu Kao et al.   APPLIED PHYSICS LETTERS

Designer spoof surface plasmon structures collimate terahertz laser beams

(2010) Nanfang Yu et al.   NATURE MATERIALS

Vertically emitting terahertz quantum cascade ring lasers

(2009) Elvis Mujagić et al.   APPLIED PHYSICS LETTERS

186 K operation of terahertz quantum-cascade lasers based on a diagonal design

(2009) Sushil Kumar et al.   APPLIED PHYSICS LETTERS

Modal characteristics of terahertz surface-emitting distributed-feedback lasers with a second-order concentric-circular metal grating

(2009) X. F. Li et al.   JOURNAL OF APPLIED PHYSICS

Electrically pumped photonic-crystal terahertz lasers controlled by boundary conditions

(2009) Y. Chassagneux et al.   NATURE

Low-divergence single-mode terahertz quantum cascade laser

(2009) M. I. Amanti et al.   Nature Photonics

Predictable surface emission patterns in terahertz photonic-crystal quantum cascade lasers

(2009) Y. Chassagneux et al.   OPTICS EXPRESS

Distributed feedback ring resonators for vertically emitting terahertz quantum cascade lasers

(2009) Lukas Mahler et al.   OPTICS EXPRESS

Vertically emitting microdisk lasers

(2008) Lukas Mahler et al.   Nature Photonics