Long Gu
Xidian University
40 Papers
34 Citations
Long Gu is an academic researcher from Xidian University. The author has contributed to research in topics: Nanogenerator & Triboelectric effect. The author has an hindex of 14, co-authored 30 publications. Previous affiliations of Long Gu include University of Wisconsin-Madison & Lanzhou University.
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Papers
Dynamic Behavior of the Triboelectric Charges and Structural Optimization of the Friction Layer for a Triboelectric Nanogenerator.
TL;DR: The storage mechanism of triboelectric charge in the friction layer is studied and the function of carrier mobility and concentration in the charge-storing process is discussed, and a kind of composite structure is constructed in theriction layer to adjust the depth distribution of the triboeLECTric charges and improve the output performance of TENGs.
370
Flexible Fiber Nanogenerator with 209 V Output Voltage Directly Powers a Light-Emitting Diode
Long Gu,Nuanyang Cui,Li Cheng,Qi Xu,Suo Bai,Miaomiao Yuan,Weiwei Wu,Jinmei Liu,Yong Zhao,Fei Ma,Yong Qin,Yong Qin,Zhong Lin Wang,Zhong Lin Wang +13 more
TL;DR: A new type of integrated nanogenerator (NG) with ultrahigh output voltage of 209 V and current density of 23.5 μA/cm(2), which are 3.6 times and 2.9 times of the previous record values, respectively.
Enhancing the current density of a piezoelectric nanogenerator using a three-dimensional intercalation electrode.
TL;DR: A new piezoelectric nanogenerator with a three-dimensional intercalation electrode is developed to reach 290 μA cm −2 by creating and utilizing many boundary interfaces, which contributes to an increased current density.
High-Performance Poly(vinylidene difluoride)/Dopamine Core/Shell Piezoelectric Nanofiber and Its Application for Biomedical Sensors.
Tong Li,Tong Li,Minghe Qu,Corey Carlos,Long Gu,Fei Jin,Tao Yuan,Xiaowei Wu,Jijun Xiao,Ting Wang,Wei Dong,Xudong Wang,Zhang-Qi Feng +12 more
TL;DR: A one-step strategy for fabricating core/shell poly(vinylidene difluoride) (PVDF)/dopamine (DA) nanofibers (NFs) with a very high β-phase content and self-aligned polarization is reported, which exhibits significantly enhanced piezoelectric performance and excellent stability and biocompatibility.
188
High performance sound driven triboelectric nanogenerator for harvesting noise energy
Nuanyang Cui,Nuanyang Cui,Long Gu,Jinmei Liu,Suo Bai,Jiawen Qiu,Jiecai Fu,Xinli Kou,Hong Liu,Yong Qin,Yong Qin,Zhong Lin Wang,Zhong Lin Wang +12 more
TL;DR: In this article, a sound driven triboelectric nanogenerator (TENG) was fabricated based on electrospun polyvinylidene fluoride (PVDF) nanofibers.
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