3 papers
quant-ph2025
High-resolution electric field imaging based on intermittent-contact mode scanning NV center electrometry
Zhi Cheng, Zhiwei Yu, Mengqi Wang +4
Scanning nitrogen-vacancy (NV) center electrometry has shown potential for quantitative quantum imaging of electric fields at the nanoscale. However, achieving nanoscale spatial re…
quant-ph2024
Observation of quantum superposition of topological defects in a trapped ion quantum simulator
Zhijie Cheng, Yukai Wu, Shijiao Li +8
Topological defects are discontinuities of a system protected by global properties, with wide applications in mathematics and physics. While previous experimental studies mostly fo…
cond-mat.mes-hall2024
Electric imaging and dynamics of photo-charged graphene edge
Zhe Ding, Zhousheng Chen, Xiaodong Fan +16
The one-dimensional side gate based on graphene edges shows a significant capability of reducing the channel length of field-effect transistors, further increasing the integration…