Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Jiangtao Lv"'
Autor:
Jiangtao Lv, Yingjie Wu, Jingying Liu, Youning Gong, Guangyuan Si, Guangwei Hu, Qing Zhang, Yupeng Zhang, Jian-Xin Tang, Michael S. Fuhrer, Hongsheng Chen, Stefan A. Maier, Cheng-Wei Qiu, Qingdong Ou
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Photonic crystals (PhCs) are a kind of artificial structures that can mold the flow of light at will. Polaritonic crystals (PoCs) made from polaritonic media offer a promising route to controlling nano-light at the subwavelength scale. Conve
Externí odkaz:
https://doaj.org/article/53ef099766834e1892e87992ff911c49
Autor:
Jiangtao Lv, Ruizhe Zhang, Qiongchan Gu, Md Hemayet Uddin, Xiaoxiao Jiang, Junqiao Qi, Guangyuan Si, Qingdong Ou
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112610- (2024)
Metasurfaces exhibit excellent performance in the regulation of optical field parameters, such as phase, amplitude, and polarization, by using nanounit structures. The characteristics of metasurface miniaturization and its combination with advanced s
Externí odkaz:
https://doaj.org/article/f8b8be1460954c6d91444fec88b93186
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3764 (2022)
A new concave shaped high refractive index plasmonic sensor with a micro-channel is proposed in this work, which comprises an analyte channel in the core hole. The sensor is elaborately designed to reduce the interference effect from the metal coatin
Externí odkaz:
https://doaj.org/article/81464a29d3e542fabed61a571e6f1a97
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 3070 (2022)
The spontaneous emission of a fluorophore is altered by the surrounding electromagnetic field. Therefore, the radiation of the fluorophore can be engineered by inter-coupling with the nanoscale plasmons. This work proposes a nanoscale hemisphere stru
Externí odkaz:
https://doaj.org/article/931c357470494c86af6167d81a306c05
Publikováno v:
Materials & Design, Vol 198, Iss , Pp 109374- (2021)
Perovskite based photodetectors and hybrid devices possess distinctive properties which have enabled considerable practical applications since perovskite is an ideal candidate for higher sensitivity and response speed. In this work, an elegant approa
Externí odkaz:
https://doaj.org/article/fbe013af59e44b18a4855687fb0ca9e6
Publikováno v:
Sensors, Vol 21, Iss 18, p 6130 (2021)
In this paper, a novel D-shaped photonic crystal fiber sensor for simultaneous measurements of magnetic field and temperature is proposed and characterized. Based on the surface plasmon resonance theory, the D-shaped flat surface coated with a gold l
Externí odkaz:
https://doaj.org/article/f92bc9f54d4647cd9d2f868d78a769cc
Publikováno v:
Biosensors, Vol 11, Iss 9, p 307 (2021)
Super-resolution optical imaging is a consistent research hotspot for promoting studies in nanotechnology and biotechnology due to its capability of overcoming the diffraction limit, which is an intrinsic obstacle in pursuing higher resolution for co
Externí odkaz:
https://doaj.org/article/59318e07d5af472c8920d9a6a3cee8e6
Publikováno v:
Photonics, Vol 7, Iss 4, p 107 (2020)
Hyperlensing devices have drawn great attention in recent years due to their ability to amplify the subwavelength image of objects with more detail and information. In this work, a hyperlens with a radian inner surface is designed and demonstrated. T
Externí odkaz:
https://doaj.org/article/1a18041323b744a082d5231065c8dc6d
Publikováno v:
Sensors, Vol 20, Iss 23, p 6862 (2020)
For engineering structures, strain flexibility-based approaches have been widely used for structural health monitoring purposes with prominent advantages. However, the applicability and robustness of the method need to be further improved. In this pa
Externí odkaz:
https://doaj.org/article/9c93abb8793648f98811285304f31c4d
Publikováno v:
Nanomaterials, Vol 10, Iss 11, p 2125 (2020)
A novel surface plasmon resonance (SPR) sensor with graphene and subwavelength gratings is proposed to improve the sensing performance. A series of numerical analyses were performed to investigate the effect of structural parameters on the sensing pe
Externí odkaz:
https://doaj.org/article/9360f263f8b3492ea7e55f9db6d3392a