Schottky junction effect enhanced plasmonic photocatalysis by TaON@Ni NP heterostructures

2019 ◽  
Vol 55 (78) ◽  
pp. 11754-11757 ◽  
Author(s):  
Lang Pei ◽  
Taozhu Li ◽  
Yongjun Yuan ◽  
Tao Yang ◽  
Jiasong Zhong ◽  
...  

The localized surface plasmon resonance and Schottky junction in the TaON@Ni hybrid photocatalyst improve the light harvesting and promote the electron–hole separation and transport of TaON.

2017 ◽  
Vol 5 (6) ◽  
pp. 1328-1335 ◽  
Author(s):  
Dan-Dan Wang ◽  
Cai-Wang Ge ◽  
Guo-An Wu ◽  
Zhi-Peng Li ◽  
Jiu-Zhen Wang ◽  
...  

A high-performance red light nano-photodetector was constructed by modifying a multi-layer graphene (MLG)–CdSe nanoribbon Schottky junction with hexagonal copper nanoparticles with localized surface plasmon resonance (LSPR).


2021 ◽  
pp. 2100653
Author(s):  
Gyeong‐Su Park ◽  
Kyung Suk Min ◽  
Hyuksang Kwon ◽  
Sangwoon Yoon ◽  
Sangwon Park ◽  
...  

Plasmonics ◽  
2021 ◽  
Author(s):  
Mohammad Rakibul Islam ◽  
Fahim Yasir ◽  
Md. Rakib Hossain Antor ◽  
Mahmudul Hassan Turja ◽  
Ashikur Rahman ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kohei Shimanoe ◽  
Soshi Endo ◽  
Tetsuya Matsuyama ◽  
Kenji Wada ◽  
Koichi Okamoto

AbstractLocalized surface plasmon resonance (LSPR) was performed in the deep ultraviolet (UVC) region with Al nanohemisphere structures fabricated by means of a simple method using a combination of vapor deposition, sputtering, and thermal annealing without top-down nanofabrication technology such as electron beam lithography. The LSPR in the UV region was obtained and tuned by the initial metal film thickness, annealing temperature, and dielectric spacer layer thickness. Moreover, we achieved a flexible tuning of the LSPR in a much deeper UVC region below 200 nm using a nanohemisphere on a mirror (NHoM) structure. NHoM is a structure in which a metal nanohemisphere is formed on a metal substrate that is interposed with an Al2O3 thin film layer. In the experimental validation, Al and Ga were used for the metal hemispheres. The LSPR spectrum of the NHoM structures was split into two peaks, and the peak intensities were enhanced and sharpened. The shorter branch of the LSPR peak appeared in the UVC region below 200 nm. Both the peak intensities and linewidth were flexibly tuned by the spacer thickness. This structure can contribute to new developments in the field of deep UV plasmonics.


RSC Advances ◽  
2015 ◽  
Vol 5 (31) ◽  
pp. 23990-23998 ◽  
Author(s):  
Gaoling Liang ◽  
Zhongjun Zhao ◽  
Yin Wei ◽  
Kunping Liu ◽  
Wenqian Hou ◽  
...  

A simple, label-free and cost-effective localized surface plasmon resonance (LSPR) immunosensing method was developed for detection of alpha-fetoprotein (AFP).


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