activity
20042023
most citedUltrafast graphene photodetector

3.1k citations · 15.7k across the 32 of their papers we have counts for

collaborators

33 papers

cond-mat.str-el2023★ 6 cited

Flat band-engineered spin-density wave and the emergent multi- magnetic state in the topological kagome metal MnSn

Xiao Wang, Fengfeng Zhu, Xiuxian Yang +16

Magnetic kagome metals, in which topologically non-trivial band structures and electronic correlation are intertwined, have recently emerged as an exciting platform to explore exot…

physics.optics2023

Optically transparent and thermally efficient 2D MoS2 heaters integrated with silicon microring resonators

Dor Oz, Nathan Suleymanov, Boris Minkovich +5

Thermal tuning of the optical refractive index in the waveguides to control light phase accumulation is essential in photonic integrated systems and applications. In silicon photon…

cs.CV2021

A photosensor employing data-driven binning for ultrafast image recognition

Lukas Mennel, Aday J. Molina-Mendoza, Matthias Paur +6

Pixel binning is a technique, widely used in optical image acquisition and spectroscopy, in which adjacent detector elements of an image sensor are combined into larger pixels. Thi…

cond-mat.str-el2021

Topological magnon insulators in two-dimensional van der Waals ferromagnets CrSiTe and CrGeTe: towards intrinsic gap-tunability

Fengfeng Zhu, Lichuan Zhang, Xiao Wang +14

The bosonic analogues of topological insulators have been proposed in numerous theoretical works, but their experimental realization is still very rare, especially for spin systems…

physics.app-ph2020★ 135 cited

High-responsivity graphene photodetectors integrated on silicon microring resonators

Simone Schuler, Jakob E. Muench, Alfonso Ruocco +9

Graphene integrated photonics provides several advantages over conventional Si photonics. Single layer graphene (SLG) enables fast, broadband, and energy-efficient electro-optic mo…

cond-mat.str-el2020★ 25 cited

Magnetic structures, spin-flop transition and coupling of Eu and Mn magnetism in the Dirac semimetal EuMnBi

Fengfeng Zhu, Xiao Wang, Martin Meven +10

We report here a comprehensive study of the AFM structures of the Eu and Mn magnetic sublattices as well as the interplay between Eu and Mn magnetism in this compound by using both…