Enhancement of light absorption in a quantum well by surface plasmon polariton

2009 ◽  
Vol 94 (19) ◽  
pp. 191106 ◽  
Author(s):  
J. B. Khurgin ◽  
G. Sun
Nanomaterials ◽  
2022 ◽  
Vol 12 (2) ◽  
pp. 216
Author(s):  
Bo Liu ◽  
Wenjing Yu ◽  
Zhendong Yan ◽  
Pinggen Cai ◽  
Fan Gao ◽  
...  

In this study, we investigate a physical mechanism to improve the light absorption efficiency of graphene monolayer from the universal value of 2.3% to about 30% in the visible and near-infrared wavelength range. The physical mechanism is based on the diffraction coupling of surface plasmon polariton resonances in the periodic array of metal nanoparticles. Through the physical mechanism, the electric fields on the surface of graphene monolayer are considerably enhanced. Therefore, the light absorption efficiency of graphene monolayer is greatly improved. To further confirm the physical mechanism, we use an interaction model of double oscillators to explain the positions of the absorption peaks for different array periods. Furthermore, we discuss in detail the emerging conditions of the diffraction coupling of surface plasmon polariton resonances. The results will be beneficial for the design of graphene-based photoelectric devices.


Photonics ◽  
2017 ◽  
Vol 4 (4) ◽  
pp. 35 ◽  
Author(s):  
David George ◽  
Murthada Adewole ◽  
Safaa Hassan ◽  
David Lowell ◽  
Jingbiao Cui ◽  
...  

ACS Nano ◽  
2013 ◽  
Vol 7 (6) ◽  
pp. 4995-5007 ◽  
Author(s):  
Anthony Shoji Hall ◽  
Muhammad Faryad ◽  
Greg D. Barber ◽  
Liu Liu ◽  
Sema Erten ◽  
...  

2020 ◽  
Vol 22 (9) ◽  
pp. 095002
Author(s):  
Lin Yang ◽  
Liuhong Ma ◽  
Yinghui Zhong ◽  
Zhiyong Duan ◽  
Mengke Li

Plasmonics ◽  
2015 ◽  
Vol 11 (3) ◽  
pp. 931-939 ◽  
Author(s):  
Chia-Ying Su ◽  
Chun-Han Lin ◽  
Pei-Ying Shih ◽  
Chieh Hsieh ◽  
Yu-Feng Yao ◽  
...  

Nanophotonics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 3965-3975 ◽  
Author(s):  
Dmitry Yu. Fedyanin ◽  
Alexey V. Krasavin ◽  
Aleksey V. Arsenin ◽  
Anatoly V. Zayats

AbstractPlasmonics offers a unique opportunity to break the diffraction limit of light and bring photonic devices to the nanoscale. As the most prominent example, an integrated nanolaser is a key to truly nanoscale photonic circuits required for optical communication, sensing applications and high-density data storage. Here, we develop a concept of an electrically driven subwavelength surface-plasmon-polariton nanolaser, which is based on a novel amplification scheme, with all linear dimensions smaller than the operational free-space wavelength λ and a mode volume of under λ3/30. The proposed pumping approach is based on a double-heterostructure tunneling Schottky barrier diode and gives the possibility to reduce the physical size of the device and ensure in-plane emission so that the nanolaser output can be naturally coupled to a plasmonic or nanophotonic waveguide circuitry. With the high energy efficiency (8% at 300 K and 37% at 150 K), the output power of up to 100 μW and the ability to operate at room temperature, the proposed surface plasmon polariton nanolaser opens up new avenues in diverse application areas, ranging from ultrawideband optical communication on a chip to low-power nonlinear photonics, coherent nanospectroscopy, and single-molecule biosensing.


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