Triple-band black-phosphorus-based absorption using critical coupling

2020 ◽  
Vol 59 (28) ◽  
pp. 9003
Author(s):  
Yanli Xu ◽  
Hongxu Li ◽  
Xin Zhang ◽  
Zhongchen Bai ◽  
Zhengping Zhang ◽  
...  
2021 ◽  
Author(s):  
Yong Li ◽  
Shiyu Wang ◽  
Yanghong Ou ◽  
Guoli He ◽  
Xiang Zhai ◽  
...  

2021 ◽  
Author(s):  
Bao Jing Hu ◽  
Ming Huang ◽  
SuMei Hong ◽  
JingJing Yang

Abstract In this paper, we investigate the dynamically tunable plasmon-induced transparency (PIT) effects in parallel black phosphorus nanoribbons (BPNRs). The results show that the BPNRs having different lengths can be regarded as bright modes. Single-band, double-band, triple-band, and multi-band PIT effects based on the bright-bright mode coupling between parallel BPNRs are achieved. The physical mechanism of the single-band model can be explained theoretically by the radiating two-oscillator (RTO) model. Due to the heavier effective mass in the zigzag (ZZ) direction of the BP, the frequencies of the transparent peaks are shifted to lower frequencies when the placement directions of BPNRs are changed from the X-direction to the Y-direction. Furthermore, the resonant frequencies of the transparent windows in each model can be tuned by changing the relaxation rates of the BPNRs. The frequencies of the transparent windows are blue-shifted as the relaxation rates are increased. Finally, The corresponding sensors based on single-band PIT effect show high sensitivities of 7.35 THz/RIU. Our study has potential applications for improving the design of multiple-band filters, sensors and on-off switcher.


2019 ◽  
Vol 13 (1) ◽  
pp. 012010 ◽  
Author(s):  
Tingting Liu ◽  
Xiaoyun Jiang ◽  
Huaixing Wang ◽  
Yong Liu ◽  
Chaobiao Zhou ◽  
...  

2019 ◽  
Vol 15 ◽  
pp. 102677 ◽  
Author(s):  
Zhongfu Li ◽  
Banxian Ruan ◽  
Jiaqi Zhu ◽  
Jun Guo ◽  
Xiaoyu Dai ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (33) ◽  
pp. 17265-17271
Author(s):  
Seong Kyung Nam ◽  
Kiwon Kim ◽  
Ji-Hwan Kang ◽  
Jun Hyuk Moon

Luminescent solar concentrator-photovoltaic systems (LSC-PV) harvest solar light by using transparent photoluminescent plates, which is expected to be particularly useful for building-integrated PV applications.


2018 ◽  
Author(s):  
Yingqian Wang ◽  
Xiaoxia Hu ◽  
Lingling Zhang ◽  
Chunli Zhu ◽  
Jie Wang ◽  
...  

Extracellular vesicles (EVs) are involved in the regulation of cell physiological activity and the reconstruction of extracellular environment. Matrix vesicles (MVs) are a type of EVs, and they participate in the regulation of cell mineralization. Herein, bioinspired MVs embedded with black phosphorus are functionalized with cell-specific aptamer (denoted as Apt-bioinspired MVs) for stimulating biomineralization. The aptamer can direct bioinspired MVs to targeted cells, and the increasing concentration of inorganic phosphate originated from the black phosphorus can facilitate cell biomineralization. The photothermal effect of the Apt-bioinspired MVs also positively affects mineralization. In addition, the Apt-bioinspired MVs display outstanding bone regeneration performance. Considering the excellent behavior of the Apt-bioinspired MVs for promoting biomineralization, our strategy provides a way of designing bionic tools for studying the mechanisms of biological processes and advancing the development of medical engineering.<br>


ACS Nano ◽  
2018 ◽  
Vol 12 (12) ◽  
pp. 12401-12415 ◽  
Author(s):  
Leung Chan ◽  
Pan Gao ◽  
Wenhua Zhou ◽  
Chaoming Mei ◽  
Yanyu Huang ◽  
...  

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