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Super interference fringes of two-photon photoluminescence in individual Au nanoparticles: the critical role of the intermediate state
Yao Li, Yonggang Yang, Chengbing Qin +7
The interaction between light and metal nanoparticles enables investigations of microscopic phenomena on nanometer length and ultrashort time scales, benefiting from strong confine…
Digital Quantum Simulation of Floquet Topological Phases with a Solid-State Quantum Simulator
Bing Chen, Shuo Li, Xianfei Hou +6
Quantum simulator with the ability to harness the dynamics of complex quantum systems has emerged as a promising platform for probing exotic topological phases. Since the flexibili…
Retrodiction beyond the Heisenberg uncertainty relation
Han Bao, Shenchao Jin, Junlei Duan +4
In quantum mechanics, the Heisenberg uncertainty relation presents an ultimate limit to the precision by which one can predict the outcome of position and momentum measurements on…
Reversible engineering the spin-orbit coupling of monolayer MoS2 via laser irradiation under controlled gas atmospheres
Liang Xilong, Qin Chengbing, Gao Yan +6
Monolayer transition metal dichalcogenides (TMDs) with strong spin-orbit coupling combined with broken inversion symmetry, leading to a coupling of spin and valley degrees of freed…
Giant Enhancement of Photoluminescence Emission in Monolayer WS2 by Femtosecond Laser Irradiation
Qin Chengbing, Liang Xilong, Han Shuangping +5
Monolayer transition metal dichalcogenides have emerged as promising materials for optoelectronic and nanophotonic devices. However, the low photoluminescence (PL) quantum yield (Q…
Observation of Blackbody Radiation Enhanced Superradiance in ultracold Rydberg Gases
Liping Hao, Zhengyang Bai, Jingxu Bai +6
An ensemble of excited atoms can synchronize emission of light collectively in a process known as superradiance when its characteristic size is smaller than the wavelength of emitt…