activity
20202025
most citedActive spintronic-metasurface terahertz emitters with tunable chirality

50 citations · 207 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025★ 11 cited

Evidence of Ultrashort Orbital Transport in Heavy Metals Revealed by Terahertz Emission Spectroscopy

Tongyang Guan, Jiahao Liu, Wentao Qin +4

The orbital angular momentum of electrons offers a promising, yet largely unexplored, degree of freedom for ultrafast, energy-efficient information processing. As the foundation of…

physics.optics2023★ 49 cited

Flexible generation of structured terahertz fields via programmable exchange-biased spintronic emitters

Shunjia Wang, Wentao Qin, Tongyang Guan +7

Structured light, particularly in the terahertz frequency range, holds considerable potential for a diverse range of applications. However, the generation and control of structured…

physics.optics2023★ 19 cited

Nonrelativistic and nonmagnetic control of terahertz charge currents via electrical anisotropy in RuO2 and IrO2

Sheng Zhang, Yongwei Cui, Shunjia Wang +9

Precise and ultrafast control over photo-induced charge currents across nanoscale interfaces could lead to important applications in energy harvesting, ultrafast electronics, and c…

physics.optics2021★ 28 cited

Spatially homogeneous few-cycle compression of Yb lasers via all-solid-state free-space soliton management

Bingbing Zhu, Zongyuan Fu, Yudong Chen +11

The high power and variable repetition rate of Yb femtosecond lasers make them very attractive for ultrafast science. However, for capturing sub-200 fs dynamics, efficient, high-fi…

physics.optics2021★ 50 cited

Active spintronic-metasurface terahertz emitters with tunable chirality

Changqin Liu, Sheng Zhang, Shunjia Wang +6

The ability to manipulate the electric-field vector of broadband terahertz waves is essential for applications of terahertz technologies in many areas, and can open up new possibil…

physics.optics2020★ 50 cited

Solitary beam propagation in a nonlinear optical resonator enables high-efficiency pulse compression and mode self-cleaning

Sheng Zhang, Zongyuan Fu, Bingbing Zhu +7

Generating intense ultrashort pulses with high-quality spatial modes is crucial for ultrafast and strong-field science. This can be accomplished by controlling propagation of femto…