[4] [4] BAO R R,HU Y F,YANG Q,et al.Piezo-phototronic effect on optoelectronic nanodevices［J］.MRS Bulletin,2018,43(12):952-958.

[5] [5] ZHU F,JI S H,ZHU J Q,et al.Study on the influence of semiconductive property for the improvement of nanogenerator by wave mode approach［J］.Nano Energy,2018,52:474-84.

[6] [6] ZHANG Y M,HU G W,ZHANG Y,et al.High performance piezotronic devices based on non-uniform strain［J］.Nano Energy,2019,60:649-655.

[7] [7] FANG K,LI P,LI N,et al.Model and performance analysis of non-uniform piezoelectric semiconductor nanofibers［J］.Applied Mathematical Modelling,2022,104:628-643.

[8] [8] REN C,WANG K F,WANG B L.Adjusting the electromechanical coupling behaviors of piezoelectric semiconductor nanowires via strain gradient and flexoelectric effects［J］.Journal of Applied Physics,2020,128(21):215701.

[9] [9] ELOUAFI J,AZRAR L,ALJINAIDI A A.Closed-form expressions for the effective moduli of heterogeneous piezoelectric materials［J］.International Journal of Solids & Structures,2015,52:19-32.

[10] [10] YANG Guangying,YANG Lei,DU Jianke,et al.PN junctions with coupling to bending deformation in composite piezoelectric semiconductor fibers［J］.International Journal of Mechanical Sciences,2020,173:105421.

[11] [11] WANG G L,LIU J X,LIU X L,et al.Extensional vibration characteristics and screening of polarization charges in a ZnO piezoelectric semiconductor nanofiber［J］.Journal of Applied Physics,2018,124:094502.

[12] [12] YANG W L,HU Y T,YANG J S.Transient extensional vibration in a ZnO piezoelectric semiconductor nanofiber under a suddenly applied end force［J］.Material Researc Express,2019,6(2):025902.

[13] [13] FAN S Q,LIANG Y X,XIE J M,et al.Exact solutions to the electromechanical quantities inside a statically-bent circular ZnO nanowire by taking into account both the piezoelectric property and the semiconducting performance:part I-linearized analysis［J］.Nano Energy,2017,40:82-87.

[14] [14] ZHANG C L,WANG X Y,CHEN W Q,et al.An analysis of the extension of a ZnO piezoelectric semiconductor nanofiber under an axial force［J］.Smart Materials & Structures,2017,26(2):025030.

[17] [17] LUO Y X,ZHANG C L,CHEN W Q,et al.An analysis of PN junctions in piezoelectric semiconductors［J］.Journal of Applied Physics,2017,122(20):204502.

[19] [19] GUO M K,LI Y,QIN G S,et al.Nonlinear solutions of PN junctions of piezoelectric semiconductors［J］.Acta Mechanica,2019,230(5):1825-1841.

[24] [24] YANG W L,LIU J X,HU Y T.Mechanical tuning methodology on the barrier configuration near a piezoelectric PN interface and the regulation mechanism on I-V characteristics of the junction［J］.Nano Energy,2021,81:105581.