50 citations · 144 across the 10 of their papers we have counts for
10 papers
Probing Interface of Perovskite Oxide Using Surface-specific Terahertz Spectroscopy
Yudan Su, Jiaming Le, Junying Ma +4
The surface/interface species in perovskite oxides play an essential role in many novel emergent physical phenomena and chemical processes. With low eigen-energy in the terahertz r…
Efficient Generation of Intense Broadband Terahertz Pulses from Quartz
Yuxuan Wei, Jiaming Le, Chuanshan Tian
The intense terahertz (THz) pulses facilitate the observation of various nonlinear optical effects and manipulation of material properties. In this work, we report a convenient app…
Low-frequency Phonon at Perovskite Oxide Interface Studied by Surface-specific Nonlinear Terahertz Spectroscopy
Jiaming Le, Yudan Su, Junying Ma +4
The low-frequency collective excitations, which often occur in the terahertz or multi-terahertz spectral region, play an essential role in many novel emergent phenomena. Despite nu…
Measurement of DC Magneto-Optical Kerr Effect with Sensitivity of
Junying Ma, Feng Gu, Ying Xu +4
A high-sensitive DC Magneto-Optical Kerr Effect (MOKE) apparatus is described in this letter. Via detailed analysis on several dominating noise sources, we have proposed solutions…
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…
Study of Thermal Expansion Coefficients of 2D Materials via Raman Micro-spectroscopy: Revisited
Qianchi Feng, Dongshan Wei, Yudan Su +3
We report a joint study, using Raman micro-spectroscopy and molecular dynamics simulations, on the substrate effect on thermal properties of 2D materials and revisit measurement of…
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…
Mapping Dynamical Magnetic Responses of Ultra-thin Micron-size Superconducting Films using Nitrogen-vacancy Centers in Diamond
Ying Xu, Yijun Yu, Yuen Yung Hui +6
Two-dimensional superconductors have attracted growing interest because of their scientific novelty, structural tunability, and useful properties. Studies of their magnetic respons…
Mechanism of Electric Power Generation from Ionic Droplet Motion on Polymer Supported Graphene
Shanshan Yang, Yudan Su, Ying Xu +9
Graphene-based electric power generation that converts mechanical energy of flow of ionic droplets over the device surface into electricity has emerged as promising candidate for a…
Harmonic-seeded resonant Raman amplification in strong-field ionized nitrogen molecules
Jinping Yao, Wei Chu, Chuanshan Tian +3
Generation of free-space laser-like emissions of high spatiotemporal coherence and narrow bandwidth in atmosphere opens promising opportunities for remote spectroscopic sensing. He…