activity
20162023
most citedActive spintronic-metasurface terahertz emitters with tunable chirality

50 citations · 144 across the 10 of their papers we have counts for

collaborators

10 papers

physics.optics2023

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…

physics.optics2022★ 12 cited

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…

cond-mat.mtrl-sci2022

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…

physics.ins-det2022

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…

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…

cond-mat.mtrl-sci2020

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…