主要从事飞秒激光极限尺度纳米加工的新原理和新方法研究，并致力于激光制备功能纳米结构在光捕获, 光力效应，新材料开发等应用领域的

开拓性前沿研究。

近年来，发表的主要学术论文：

[1]  D. Lankanath,  G.Q. Du, Q. Yang,  G. Iqbal, N. Uddin, X. Hou, F. Chen, Stable Plasmonic nano-trapping  using a hybrid gold-graphene

      V-trench with an extremely deep potential well, Optical Materials Express, 11,12 (2021)

[2]  Y. Lu, L. Kai, Q. Yang, G.Q. Du, X. Hou, F. Chen,Laser Fabrication of Nanoholes on Silica through Surface Window Assisted Nano-Drilling

      (SWAN), Nanomaterials, 11,3340 (2021)

[3]  G.Q. Du, Y. Lu, D. Lankanath, X. Hou, F.Chen,  Theoretical study on symmetry-broken plasmonic optical tweezers for heterogeneous

      noble-metal-based nano-bowtie antennas, Nanomaterials, 11, 759（2021）

[4]  G.Q. Du, Y. Lu, N. Uddin, D. Lankanath, X. Hou, F.Chen, Giant electric field enhancement for plasmonic imaging via graphene based

      nanoslit optical superlens. Optical Materials Express, 10, 3051-3059, (2020)

[5]  N. Uddin, Q. Yang, G.Q. Du,* Feng Chen, H. Li, D. Lankanath, X. Hou, Trapping Nanospheres within graphene based heterogeneous

      plasmonic nano-trench, Journal of Optics, 22, 105002, (2020)

[6]  N. Uddin, Q. Yang, G.Q. Du,* Feng Chen, H. Li, X. Hou, Active Tuningof Hybrid Plasmonics in Graphene-Covered Metallic Nanotrench,   

     Technical Physics Letters, 46, 526-531, (2020)

[7]  Y. H. Dong, Q. Yang, G.Q. Du,* Feng Chen, N. Uddin, D. Lankanath, X. Hou, Electronic manipulation of near-field nanofocusing in few-     

      layer graphene-based hybird nanotips, Chinese Optics Letter, 17, 072501 (2019)

[8] N. Uddin, G.Q. Du, F. Chen, Y. Lu, Q. Yang, H. Bian, J.L. Yong, X. Hou, Fano Resonance-Assisted Plasmonic Trapping of Nanoparticles, 

     Plasmonics, 12 (2017)

[9] Y. Lu, G. Q. Du, F. Chen, Q. Yang, H. Bian, J. L. Yong, X. Hou, Tunable potential well for plasmonic trapping of metallic particles by bowtie nano-apertures,  Scientific Reports , 6(2016)

[10] G.Q. Du, Q. Yang, F. Chen, Y. Lu, JL. Yong, X. Hou, Dynamic near-field nanofocusing by V-shaped metal groove via a femtosecond laser 

       excitation, Applied Physics A, 122,3 (2016)

[11] G.Q. Du, Y.M. Wu, N. Uddin, Q. Yang, F. Chen, Y. Lu, H. Bian,X. Hou, Ultrafast thermal dynamics of nano-ripples formation via laser double 

       pulses excitation, Optics Communications, 375 (2016)

[12] G.Q. Du, Q. Yang, F. Chen, Y. Ou, Y.M. Wu, X. Hou, Ultrafast dynamics of laser thermal excitation in gold film triggered by temporally shaped double pulses, International Journal of Thermal Sciences, 90 (2015)

[13]  G.Q. Du, Q. Yang, F. Chen, Y.M. Wu, Y. Ou, Y. Lu and X. Hou, Ultrafast thermalization dynamics in two-layer metal films excited by           

      temporally shaped  femtosecond laser , International Journal of Heat and Mass Transfer, 87(2015)

[14] G.Q. Du, Q. Yang, F. Chen, Y. Lu, Y.M. Wu, Y. Ou and X. Hou, Tuning near- fieldenhancements on an off-resonance nanorod dimer via temporally shaped femtosecond laser Journal of Physics D: Applied Physics,48 (2015)

[15] G.Q. Du, Q. Yang, F. Chen, Y. Lu, H. Bian, J.L. Yong and X. Hou, Localized surface plasmon resonances in core-embedded heterogeneous 

       nano-bowtie antenna, Applied Physics B, 120 (2015)

[16] G. Q. Du, Q. Yang, F. Chen, H. Bian, Y. M. Wu, Y. Lu, U.Farooq and X.Hou, Ultrafast dynamics of near-field enhancements at an off- 

       resonance nano-dimer via femtosecond laser excitations, Europhysics Letters,110 (2015)

[17] Y. Lu, Q. Yang, G.Q. Du*, F. Chen, Y.M. Wu, Y. Ou, J.H. Si, X. Hou, Analysis of asymmetric dipoles interacting in heterogeneous metal 

       nanorods dimer, Plasmonics,10(2015)

[18]  Y. Lu, Q. Yang, F. Chen, G.Q. Du*, Y.M. Wu, Y. Ou and X. Hou, Ultrafast near-field enhancement dynamics in aresonance-mismatched nanorod excited by temporally shaped femtosecond laser double pulses, Optics & LaserTechnology, 77(2016)

[19] Y. Ou, Q. Yang, G.Q.Du*, F. Chen, Y.M. Wu, Y. Lu, X. Hou, Ultrafast thermalisation dynamicsinan Au film excited by apolarization-shaped femtosecond laser double-pulse, Optics & LaserTechnology,70(2015)

[20] Y.M. Wu, F. Chen, G.Q. Du*, Q. Yang, Y. Ou, H. Bian, J.H. Si, X. Hou, Ultrafast thermalization dynamics of gold-coated fused silica irradiated by a femtosecond laser, Applied Thermal Engineering,71(2014)

[21] Q. Yang, G.Q. Du*, F. Chen, X. Hou, Investigation on the electron dynamics of periodic nanoripple formation on fused silica induced by temporally shaped femtosecond laser, Acta Phys Sin. ,63(2014)

[22] G.Q. Du, Q. Yang, Feng chen, Y. Ou, Y.M. Wu,Y. Lu, H. Bian and X. Hou, Ultrafast dynamics of high-contrast nano-grating formation on gold film induced by temporally shaped femtosecond laser, Chemical Physics Letters,597 (2014)

[23] G.Q. Du, Q. Yang, F.Chen,  JH Si, F. Yun and X. Hou, Ultrafast electron dynamics manipulation of laser induced periodic ripples via a train of shaped pulses, Laser Physics Letters,10 (2013)

[24] G.Q Du, Q. Yang, F. Chen,X.W. Meng, H. Bian, J.H. Si, X. Hou, Ultrafast dynamics of thermionic emission on Au film under femtosecond laser excitation, Applied Physics A, 112(2013)

[25] G.Q.Du, Q. Yang, F. Chen, H.W. Liu, Z.F. Deng, H. Bian, S.G. He, J.H. Si, X.W. Meng, H. Hou, Direct fabrication of seamless roller molds

       with gapless and shaped-controlled concave microlens arrays, Optics Letters,37(2012)

[26] G.Q. Du, Q. Yang, F. Chen, J.H. Si, X. Hou, Insight into the thermionic emission regimes under gold film thermal relaxation excited by a femtosecond pulse, Applied Surface Science, 257(2011)

[27] G.Q. Du, Q. Yang, F. Chen, J.H. Si, X. Hou, Ultrafast thermalization characteristics in Au film irradiated by temporally shaped femtosecond laser, Optics Communications, 284(2011)

[28] G.Q. Du, F. Chen, Q. Yang, J.H. Si, X. Hou, Ultrafast temperature relaxation evolution in Au film under femtosecond laser pulses irradiation,Optics Communications,283 (2010)