117 citations · 255 across the 9 of their papers we have counts for
9 papers
Frequency-selective terahertz wave amplification by a time-boundary-engineered Huygens metasurface
Fu Deng, Fengjie Zhu, Xiaoyue Zhou +7
Ultrafast manipulation of optical resonance can establish the time-boundary effect in time-variant media leading to a new degree of freedom for coherent control of electromagnetic…
Physics-informed Inverse Design of Multi-bit Programmable Metasurfaces
Yucheng Xu, Jia-Qi Yang, Kebin Fan +8
Emerging reconfigurable metasurfaces offer various possibilities in programmatically manipulating electromagnetic waves across spatial, spectral, and temporal domains, showcasing g…
Defect-induced helicity-dependent terahertz emission in Dirac semimetal PtTe2 thin films
Zhongqiang Chen, Hongsong Qiu, Xinjuan Cheng +18
Nonlinear transport enabled by symmetry breaking in quantum materials has aroused considerable interest in condensed matter physics and interdisciplinary electronics. However, the…
Extremely thin perfect absorber by generalized multipole bianisotropic effect
Hao Ma, Andrey B. Evlyukhin, Andrey E. Miroshnichenko +8
Symmetry breaking plays a crucial role in understanding the fundamental physics underlying numerous physical phenomena, including the electromagnetic response in resonators, giving…
Manipulating THz Spin Current Dynamics by the Dzyaloshinskii-Moriya Interaction in Antiferromagnetic Hematite
Hongsong Qiu, Tom Sebastian Seifert, Lin Huang +12
An important vision of modern magnetic research is to use antiferromagnets as controllable and active ultrafast components in spintronic devices. Hematite is a promising model mate…
Terahertz Nonlinear Superconducting Metamaterials
Caihong Zhang, Biaobing Jin, Jiaguang Han +7
We investigate the nonlinear effect of a planar superconducting metamaterial made from niobium nitride (NbN) at terahertz frequencies. As the variation of the incident intense tera…
Cooper Pair Breakup in YBCO under Strong Terahertz Fields
Andreas Glossner, Caihong Zhang, Shinya Kikuta +4
We show that strong electric fields of ~ 30 kV cm^(-1) at terahertz frequencies can significantly weaken the superconducting characteristics of cuprate superconductors. High-power…
High-Q terahertz metamaterial from superconducting niobium nitride films
C. H. Zhang, J. B. Wu, B. B. Jin +5
We present in this letter terahertz (THz) metamaterials with low ohmic losses made from low-temperature superconductor niobium nitride (NbN) films. The resonance properties are cha…
Low Loss and Magnetic Field-tuned Superconducting THz Metamaterial
Biaobing Jin, Caihong Zhang, Sebastian Engelbrecht +8
Superconducting terahertz (THz) metamaterial (MM) made from superconducting Nb film has been investigated using a continuous-wave THz spectroscopy with a superconducting split-coil…