supported by the Guangdong Major Project of Basic and Applied Basic Research(Grant No.2020B0301030009);the National Key Research and Development Program of China(Grant No.2022YFA1604304);the National Natural Science Foundation of China(Grant No.92250305).
Plasmonic modes within metal nanostructures play a pivotal role in various nanophotonic applications.However,a significant challenge arises from the fixed shapes of nanostructures post-fabrication,resulting in limited...
Project supported by the National Key R&D Program of China (Grant Nos.2020YFA0211300 and 2021YFA1201500);the National Natural Science Foundation of China (Grant Nos.U22A6005,92150110,12074237,and 12304426);the Natural Science Foundation of Shaanxi Province (Grant No.2024JC-JCQN-07);the Fundamental Science Foundation of Shaanxi (Grant No.22JSZ010);the Fundamental Research Funds for Central Universities (Grant Nos.GK202201012 and GK202308001)。
The plasmon-induced nonlinear response has attracted great attention in micro-nano optics and optoelectronics applications,yet the underlying microscopic mechanism remains elusive.In this study,the nonlinear response ...
Project supported by the National Key Research and Development Program of China(Grant Nos.2020YFA0211300 and 2021YFA1201500);the National Natural Science Foundation of China(Grant Nos.U22A6005,92150110,12074237,and 12304426);the Natural Science Foundation of Shaanxi Province,China(Grant No.2024JC-JCQN-07);the Fundamental Science Foundation of Shaanxi Province,China(Grant No.22JSZ010);the Fundamental Research Funds for Central Universities(Grant Nos.GK202201012 and GK202308001).
Alloy nanostructures supporting localized surface plasmon resonances has been widely used as efficient photocatalysts,but the microscopic mechanism of alloy compositions enhancing the catalytic efficiency is still unc...
Project supported by the National Natural Science Foundation of China(Grant Nos.11647122 and 61705064);the Natural Science Foundation of Hubei Province,China(Grant Nos.2018CFB672 and 2021CFB607);the Project of the Hubei Provincial Department of Education,China(Grant Nos.B2021215 and T201617);the Natural Science Foundation of Xiaogan City,China(Grant Nos.XGKJ2021010002 and XGKJ2021010003)。
A dynamically tunable multiband plasmon-induced transparency(PIT) effect in a series of rectangle cavities coupled with a graphene nanoribbon waveguide system is investigated theoretically and numerically by tuning th...
supported by the National Natural Science Foundation of China(Grant Nos.91850109 and 61775021);“111”Project of China(Grant No.D17017);Key Laboratory of Ultrafast and Extreme Ultraviolet Optics of Jilin Province,and Ministry of Education Key Laboratory for Cross-Scale Micro and Nano Manufacturing,Changchun University of Science and Technology。
We theoretically investigate the effect of symmetry breaking on the ultrafast plasmon responses of Au nanodisk(ND)dimers by varying the diameter of one of the constituent nanodisks.In the case of a single ultrafast la...
Project supported by the National Key Research and Development Program of China(Grant No.2018YFB2200401);the Major Project of Basic and Applied Basic Research of Guangdong Province,China(Grant No.2020B0301030009);the National Natural Science Foundation of China(Grant Nos.91950111,61521004,and 11527901).
A surrounding electromagnetic environment can engineer spontaneous emissions from quantum emitters through the Purcell effect.For instance,a plasmonic antenna can efficiently confine an electromagnetic field and enhan...
Project supported by the Natural Science Foundation of Henan Provincial Educational Committee,China(Grant No.21A140026).
Based on Dirac semimetal metamaterials,the tunable plasmon induced transparency(PIT)is investigated elaborately in this work.The designed unit cell consists of a strip and a square bracket,which is periodically aligne...
Project supported by the National Key Research and Development Program of China(Grant No.2016YFA0301202);the National Natural Science Foundation of China(Grant Nos.61827823 and 11974342).
A very long lifetime exciton emission with non-single exponential decay characteristics has been reported for single InA-s/GaAs quantum dot(QD)samples,in which there exists a long-lived metastable state in the wetting...
the Key Project of the National Natural Science Foundation of China(Grant No.U1809210);the National Key Research and Development Program of China(Grant No.2016YFE0133200);the Belt and Road Initiative International Cooperation Project from Key Research and Development Program of Zhejiang Province,China(Grant No.2018C04021);the European Union’s Horizon 2020 Research and Innovation Staff Exchange Scheme(Grant No.734578);the Natural Science Foundation of Zhejiang Province,China(Grant No.LY18E020013);the International Science Technology Cooperation Program,China(Grant No.2014DFR51160).
The microstructure and Ge-V photoluminescent properties of diamond particles treated by microwave oxygen plasma are investigated.The results show that in the first 5 min of microwave plasma treatment,graphite and diso...
the National Natural Science Foundation of China(Grant Nos.11647122 and 61705064);the Natural Science Foundation of Hubei Province,China(Grant Nos.2018CFB672 and 2018CFB773).
An ultrafast and low-power slow light tuning mechanism based on plasmon-induced transparency(PIT)for two disk cavities aperture-coupled to a metal-dielectric-metal plasmonic waveguide system is investigated numericall...