Vectorial metagrating for multidimensional optical field manipulation

2021 ◽  
Author(s):  
Zi-Lan Deng
Author(s):  
Huiwen Luo ◽  
Tianyang Zang ◽  
YongWang ◽  
Yonghua Lu ◽  
Pei Wang ◽  
...  

2018 ◽  
Vol 43 (15) ◽  
pp. 3782 ◽  
Author(s):  
Tianyang Zang ◽  
Huiwen Luo ◽  
Yong Wang ◽  
Liang Wang ◽  
Yonghua Lu ◽  
...  

Author(s):  
Nan Wang ◽  
Yue Wang ◽  
Nan Ding ◽  
Yanjie Wu ◽  
Lu Zi ◽  
...  

All-inorganic perovskite nanocrystals have drawn great attention for various photoelectric devices. However, the pristine blue-emitting perovskite nanocrystals suffer from low fluorescence intensity, limiting their applications. Localized optical field manipulation using...


2020 ◽  
Vol 8 (20) ◽  
pp. 6832-6838 ◽  
Author(s):  
Da Teng ◽  
Kai Wang ◽  
Qiongsha Huan ◽  
Weiguang Chen ◽  
Zhe Li

Tunable ultra-deep subwavelength optical field confinement is reported by using a graphene-coated nanowire-loaded silicon nano-rib waveguide.


Author(s):  
Alexey V. Kavokin ◽  
Jeremy J. Baumberg ◽  
Guillaume Malpuech ◽  
Fabrice P. Laussy

In this chapter we study with the tools developed in Chapter 3 the basic models that are the foundations of light–matter interaction. We start with Rabi dynamics, then consider the optical Bloch equations that add phenomenologically the lifetime of the populations. As decay and pumping are often important, we cover the Lindblad form, a correct, simple and powerful way to describe various dissipation mechanisms. Then we go to a full quantum picture, quantizing also the optical field. We first investigate the simpler coupling of bosons and then culminate with the Jaynes–Cummings model and its solution to the quantum interaction of a two-level system with a cavity mode. Finally, we investigate a broader family of models where the material excitation operators differ from the ideal limits of a Bose and a Fermi field.


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