J
Junjie Qi
Researcher at University of Science and Technology Beijing
Publications - 126
Citations - 3348
Junjie Qi is an academic researcher from University of Science and Technology Beijing. The author has contributed to research in topics: Nanowire & Schottky barrier. The author has an hindex of 27, co-authored 121 publications receiving 2708 citations.
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Journal ArticleDOI
Piezoelectric effect in chemical vapour deposition-grown atomic-monolayer triangular molybdenum disulfide piezotronics
Junjie Qi,Yann Wen Lan,Adam Z. Stieg,Jyun Hong Chen,Yuan Liang Zhong,Lain-Jong Li,Chii-Dong Chen,Yue Zhang,Kang L. Wang +8 more
TL;DR: The experimental observation indicates that the conductivity of MoS2 devices can be actively modulated by the piezoelectric charge polarization-induced built-in electric field under strain variation, providing evidence for strain-gating monolayer MoS3 piezotronics, a promising avenue for achieving augmented functionalities in next-generation electronic and mechanical–electronic nanodevices.
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Scanning Probe Study on the Piezotronic Effect in ZnO Nanomaterials and Nanodevices
TL;DR: The research progress on piezotronic properties of ZnO nanomaterials investigated by scanning probe microscopy (SPM) and ZNO-based prototype pieZotronic nanodevices built in virtue of SPM are introduced.
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Size dependence of dielectric constant in a single pencil-like ZnO nanowire.
TL;DR: A core-shell composite nanowire model in terms of the surface dielectric weakening effect is proposed to explore the origin of the size dependence of dielectrics constant, and the experimental results are well explained.
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Self-powered ultraviolet photodetector based on a single Sb-doped ZnO nanobelt
TL;DR: In this paper, a self-powered ultraviolet photodetector based on a single Sb-doped ZnO nanobelt bridging an Ohmic contact and a Schottky contact was reported.
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Highly stretchable strain sensors with reduced graphene oxide sensing liquids for wearable electronics
TL;DR: A high-performance strain sensor based on rGO (reduced graphene oxide)/DI (deionized water) sensing elements that is attractive and promising for practical applications in multifunctional wearable electronics such as the detection of acoustic vibration, human vocalization and other human motions.