… the strategy for optoelectronic applications. (53) In this work, Dirac semimetal Cd 3 As 2 films
… film with 400 nm thickness is in the semimetal phase. Antenna-coupled device structure is …

… We show that three-dimensional (3D) Dirac semimetals (DSMs) can achieve highly efficient
terahertz highorder harmonic … light sources and optoelectronics at moderate intensities. …

… As 2 ), a material known since 1930, [ 8 ] has regained interest as a 3D Dirac semimetal
with exotic optoelectronic properties. [ 9 ] Many unique physical phenomena have been …

… revealed in this work provides indispensable device physics for high speed/field electronic
and optoelectronic device applications based on three-dimensional topological semimetals. …

… to confirm the 3D Dirac semimetal phase and its related … and optoelectronic response of
3D Dirac semimetal is largely … photon energy (32) down to THz similar to that of graphene. (…

… of the Dirac point are limited to two dimensional momentum … Recently, three dimensional
(3D) Dirac semimetals have been … applications in optoelectronics and laser technology. …

… terahertz electronics and optoelectronics. Up to the present, research efforts in this area have
been primarily motivated by investigations of plasmons in 2D DSM graphene. Interestingly, …

… optoelectronic devices. In this work, the relaxation dynamics of photoexcited carriers of 3D
Dirac semimetal Cd3As2 is investigated by transient terahertz spectroscopy. The visible pump-…

… For the purpose of this analysis, the frequency is fixed at 3 THz for the Dirac semimetals and
500 THz for gold. Phase switching, ie, the accumulation of π-phase shift in order to perform …

… massless Dirac fermions in three dimensions retains strong optical nonlinearity in terahertz
… nonlinear photonic and optoelectronic devices operating in the terahertz frequency regime. …