scholarly journals Tunable Fano Resonance and Plasmon-Exciton Coupling in Single Au Nanotriangles on Monolayer WS2 at Room Temperature

2018 ◽  
Vol 30 (22) ◽  
pp. 1705779 ◽  
Author(s):  
Mingsong Wang ◽  
Alex Krasnok ◽  
Tianyi Zhang ◽  
Leonardo Scarabelli ◽  
He Liu ◽  
...  

2018 ◽  
Vol 30 (22) ◽  
pp. 1870155
Author(s):  
Mingsong Wang ◽  
Alex Krasnok ◽  
Tianyi Zhang ◽  
Leonardo Scarabelli ◽  
He Liu ◽  
...  


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Jie Chen ◽  
Qing Zhang ◽  
Jia Shi ◽  
Shuai Zhang ◽  
Wenna Du ◽  
...  


1995 ◽  
Vol 52 (8) ◽  
pp. 5672-5674 ◽  
Author(s):  
A. W. Simonian ◽  
A. B. Sproul ◽  
Z. Shi ◽  
E. Gauja


Small ◽  
2019 ◽  
Vol 15 (31) ◽  
pp. 1970164
Author(s):  
Mingsong Wang ◽  
Zilong Wu ◽  
Alex Krasnok ◽  
Tianyi Zhang ◽  
Mingzu Liu ◽  
...  




ACS Nano ◽  
2021 ◽  
Author(s):  
Lan-Anh T. Nguyen ◽  
Krishna P. Dhakal ◽  
Yuhan Lee ◽  
Wooseon Choi ◽  
Tuan Dung Nguyen ◽  
...  


2015 ◽  
Vol 17 (38) ◽  
pp. 24931-24936 ◽  
Author(s):  
Andrew M. Fales ◽  
Stephen J. Norton ◽  
Bridget M. Crawford ◽  
Brendan G. DeLacy ◽  
Tuan Vo-Dinh

A facile method to induce J-aggregate formation on gold nanospheres produced a split lineshape due to plasmon–exciton coupling. The observed splitting was shown analytically to arise from Fano resonance.



2021 ◽  
Vol 134 (1) ◽  
pp. 17001
Author(s):  
Maria Vittoria Mazziotti ◽  
Thomas Jarlborg ◽  
Antonio Bianconi ◽  
Antonio Valletta


Nanophotonics ◽  
2019 ◽  
Vol 8 (10) ◽  
pp. 1835-1845 ◽  
Author(s):  
Linchun Sun ◽  
Ze Li ◽  
Jingsuo He ◽  
Peijie Wang

AbstractTunable plasmon-exciton coupling is demonstrated at room temperature in hybrid systems consisting of Ag@Au hollow nanoshells (HNSs) and J-aggregates. The strong coupling depends on the exciton binding energy and the localized surface plasmon resonance strength, which can be tuned by changing the thickness of the Ag@Au HNS. An evident anticrossing dispersion curve in the coupled energy diagram of the hybrid system was observed based on the absorption spectra obtained at room temperature. In this paper, strong coupling was observed twice (first at lower wavelength and then also at a higher wavelength) via a single preparation process of the Ag@Au HNS system. The first Rabi splitting energy (ħΩ) is 225 meV. Then, the extinction spectra of the bare Ag@Au HNS and the Ag@Au HNS-J-aggregate hybrid system were reproduced by numerical simulations using the finite-difference time domain method, which were in good agreement with the experimental observations. We attributed the strong coupling of the new shell hybrid system to the reduced local surface plasmon (LSP) mode volume of the Ag@Au HNS. This volume is about 1021.6 nm3. The features of the Ag@Au HNS nanostructure with a small LSP mode volume enabled strong light-matter interactions to be achieved in single open plasmonic nanocavities. These findings may pave the way toward nanophotonic devices operating at room temperature.



Small ◽  
2019 ◽  
Vol 15 (31) ◽  
pp. 1900982 ◽  
Author(s):  
Mingsong Wang ◽  
Zilong Wu ◽  
Alex Krasnok ◽  
Tianyi Zhang ◽  
Mingzu Liu ◽  
...  


Sign in / Sign up

Export Citation Format

Share Document