activity
20222026
most citedOptical detection of long electron spin transport lengths in a monolayer semiconductor

14 citations · 35 across the 19 of their papers we have counts for

collaborators

21 papers

cond-mat.mes-hall2026

Spatially resolved quantum magnetometry and stray-field reconstruction of permalloy microdisks using boron-vacancy centers in hexagonal boron nitride

Peiting Wen, Shuyu Wen, Jiang Qu +13

Transferable hexagonal boron nitride (hBN) hosting negatively charged boron-vacancy (VB) spin defects offers a versatile platform for integrated quantum magnetometry, yet qua…

cond-mat.mes-hall2026

A substrate booster for P-type 2D ferromagnetic semiconductor

Hai Wang, Woye Pei, Ridong Cong +14

Spin transistors with its both charge and spin properties tuned via electrostatic gating are believed capable for widespread use, which however have proven challenging due to the e…

cond-mat.mtrl-sci2026

Excitons probe intrinsic flat band Mottness in a van der Waals heterostructure

Xinyue Huang, Xintong Tan, Haowei Chen +12

Excitons provide a sensitive optical probe of electronic correlations in nearby two-dimensional materials, yet their coupling to intrinsic flat-band Mott systems remains largely un…

cond-mat.mes-hall2026

Switchable Magnetoelectric Transport in Graphene via a Van der Waals Multiferroic

Miuko Tanaka, Shunta Aoki, Ikoi Sato +12

Electric and magnetic control of transport properties at atomic interfaces is central to the development of next generation electronics and spintronics. Van der Waals multiferroics…

cond-mat.mtrl-sci2026

Displacement-field-driven reconstruction of low energy transport in few-layer PtSe2

Xiao Liu, Yaroslav Zhumagulov, Yuang Jie +9

In layered semiconductors, a perpendicular displacement field generates an interlayer potential difference that competes with interlayer hybridization, modifying both the band gap…

cond-mat.mtrl-sci2026

Layer- and Field-Dependent Magnetic Order in 2D CrSBr Revealed by Pulsed Nanocalorimetry

Hugo Gomez-Torres, Roop K. Mech, Alessandra Canetta +9

Understanding the evolution of magnetic order in the two-dimensional limit remains a central challenge in van der Waals magnets, where thermodynamic measurements are constrained by…

cond-mat.mtrl-sci2026

Raman spectroscopy of van der Waals topological magnet GdGaI

Nan Jiang, Yijin Zhang, Yujie Xia +9

We report polarization-resolved Raman spectroscopy of a van der Waals compound GdGaI that is a candidate for excitonic insulators. By combining the symmetry analysis with density f…

cond-mat.mtrl-sci2026

Anomalous magneto-optical response at van der Waals interface

Muhammad Hassan Shaikh, Abhijith Puthiya Veettil, Collin Maurtua +9

Ruthenium dioxide () has been proposed as an altermagnetic candidate, although its magnetic ground state remains controversial. Here, we probe weak interfacial magn…

cond-mat.mtrl-sci2026

Layer-parity-defined surface polarization in NbCl for excitonic modulation at van der Waals interfaces

Xinyue Huang, Hansheng Xu, Yuchen Gao +10

The intrinsic symmetry breaking in the breathing kagome lattice of layered NbCl provides a unique mechanism for realizing electrically polar surfaces. In each monolayer, th…

cond-mat.mes-hall2026

Moire-Engineered Excitonic Landscape and Phonon-Mediated Recombination in Twisted WSe2 Bilayers

Memansa Thapa, Aksa Thomas, Jayalekshmi U. J. +7

We report light emission from the moire superlattice of a twisted bilayer of tungsten diselenide (WSe2/WSe2) encapsulated in insulating hexagonal boron nitride (hBN). The low-tempe…

cond-mat.mtrl-sci2026

Impact of Disorder Dynamics and Multi-Domain Kinetics on the Sliding Ferroelectricity of CVD-Grown 3R-WSe2 Bilayers

Sourav Paul, Prasenjit Ghosh, Krishna Prasad Maity +9

Sliding ferroelectricity in van der Waals (vdW) layered systems has emerged as a promising route toward non-volatile nanoscale devices, where interlayer displacement in non-centros…

cond-mat.mes-hall2026

Noncollinear spin textures and 90° domain walls in twisted XY magnets

Guanghui Cheng, Shiva T. Konakanchi, Andres E. Llacsahuanga Allcca +8

Twisted moiré magnets are promising in exploring noncollinear magnetic phases, yet current experimental studies have been restricted to uniaxial magnets, limiting the accessible ph…

cond-mat.mes-hall2026★ 1 cited

Optical signatures of -1/3 fractional quantum anomalous Hall state in twisted MoTe2

Haiyang Pan, Shunshun Yang, Yuzhu Wang +9

The discovery of fractional charge excitations in new platforms offers crucial insights into strongly correlated quantum phases. While a range of fractional quantum anomalous Hall…

cond-mat.mes-hall2025★ 7 cited

Optical Switching of Moiré Chern Ferromagnet

Xiangbin Cai, Haiyang Pan, Yuzhu Wang +12

Optical manipulation of quantum matter offers a non-contact, high-precision and fast control. Fractional Chern ferromagnet states in moiré superlattices are promising for topologic…

cond-mat.mtrl-sci2025★ 2 cited

Nanoscale quantum imaging of field-free deterministic switching of a chiral antiferromagnet

Jingcheng Zhou, Senlei Li, Chuangtang Wang +11

Recently, unconventional spin-orbit torques (SOTs) with tunable spin generation open new pathways for designing novel magnetization control for cutting-edge spintronics innovations…

cond-mat.mes-hall2025

Spin injection and detection in all-van der Waals 2D devices

Jan Bärenfänger, Klaus Zollner, Lukas Cvitkovich +7

In this work we report efficient out-of-plane spin injection and detection in an all-van der Waals based heterostructure using only exfoliated 2D materials. We demonstrate spin inj…

cond-mat.mes-hall2025

Superlative spin transport of holes in ultra-thin black phosphorus

Jiawei Liu, Deyi Fu, Tingyu Qu +5

The development of energy-efficient spin-based hybrid devices that can perform functions such as logic, communication, and storage requires the ability to control and transport hig…

cond-mat.mtrl-sci2024★ 1 cited

Spin-filter tunneling detection of antiferromagnetic resonance with electrically-tunable damping

Thow Min Jerald Cham, Daniel G. Chica, Xiaoxi Huang +5

Antiferromagnetic spintronics offers the potential for higher-frequency operations and improved insensitivity to magnetic fields compared to ferromagnetic spintronics. However, pre…

cond-mat.str-el2024★ 10 cited

Magnetotransport properties in van-der-Waals \textit{\textbf{R}}Te (\textit{\textbf{R}} = La, Ce, Tb)

Tomo Higashihara, Ryotaro Asama, Ryoya Nakamura +10

Rare-earth tritellurides are van-der-Waals antiferromagnets which have been attracting attention as materials not only with high mobility, but also with various states such as supe…

cond-mat.mes-hall2024

Impact of spin-entropy on the thermoelectric properties of a 2D magnet

Alessandra Canetta, Serhii Volosheniuk, Sayooj Satheesh +11

Heat-to-charge conversion efficiency of thermoelectric materials is closely linked to the entropy per charge carrier. Thus, magnetic materials are promising building blocks for hig…

cond-mat.mes-hall2022★ 14 cited

Optical detection of long electron spin transport lengths in a monolayer semiconductor

Lei Ren, Laurent Lombez, Cedric Robert +8

Using a spatially-resolved optical pump-probe experiment, we measure the lateral transport of spin/valley polarized electrons over very long distances (tens of micrometers) in a si…