Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Laixu Gao"'
Publikováno v:
Results in Optics, Vol 11, Iss , Pp 100394- (2023)
In this study, a 3 × 3 microfiber coupler sensing structure is fabricated by the fusion taper technology, and the mode coupling distribution of its light energy is numerically simulated by the beam propagation method. Results confirmed that the sens
Externí odkaz:
https://doaj.org/article/fc896037bd2a407da3872743344cf495
Publikováno v:
Photonics, Vol 10, Iss 10, p 1141 (2023)
We proposed an active differential intensity (DI) fiber coupled plasmon waveguide resonance (CPWR) sensor based on the mode competition effect in the C-band, aiming to enhance the sensitivity. The sensing head is a fiber probe with a sensing layer of
Externí odkaz:
https://doaj.org/article/ce224ec0c0fa4fd78fe3e2ab7de9d574
Autor:
Qian Yang, Laixu Gao, Changwei Zou, Wei Xie, Canxin Tian, Zesong Wang, Feng Liang, Yihong Ke, Xinmei Zhou, Songquan Li
Publikováno v:
Sensors, Vol 21, Iss 23, p 7984 (2021)
We proposed a differential fiber-optic refractive index sensor based on coupled plasmon waveguide resonance (CPWR) in the C-band. The sensor head is a BK7 prism coated with ITO/Au/ITO/TiO2 film. CPWR is excited on the film by the S-polarized componen
Externí odkaz:
https://doaj.org/article/b9f638b764ae4677accb4e818d268529
Publikováno v:
APL Photonics, Vol 4, Iss 2, Pp 026104-026104-8 (2019)
Lanthanide-doped upconversion nanoparticles (UCNPs) are the most efficient multi-photon probe that can be used for deep tissue bio-imaging, fluorescence microscopy, and single molecule sensing applications. Passivating UCNPs with inert shell has been
Externí odkaz:
https://doaj.org/article/f416a553d628498b9f88a95eb9b56033
Publikováno v:
Materials Research Express, Vol 7, Iss 10, p 105013 (2020)
First-principle calculations are used to study the electronic structures, electronic and optical properties of pure, phosphorus-doped, aluminum-doped, and co-doped graphene with phosphorus and aluminum. The results show that the band gap of graphene
Externí odkaz:
https://doaj.org/article/cfb809860d334424a49222fa50aba7a4
Autor:
Songquan Li, Laixu Gao, Changwei Zou, Wei Xie, Yong Wei, Canxin Tian, Zesong Wang, Feng Liang, Yanxiong Xiang, Qian Yang
Publikováno v:
Sensors, Vol 18, Iss 10, p 3204 (2018)
Fiber-optic surface plasmon resonance (SPR) sensors possess the advantages of small size, flexible, allowing for a smaller sample volume, easy to be integrated, and high sensitivity. They have been intensively developed in recent decades. However, th
Externí odkaz:
https://doaj.org/article/38761c537b884f7b9fdd58ae3dc5ba41
Publikováno v:
Sensors, Vol 17, Iss 2, p 375 (2017)
In this paper, a differential pressure sensor with magnetic transfer is proposed, in which the non-electric measurement based on the fiber Bragg grating (FBG) with the position limiting mechanism is implemented without the direct contact of the sensi
Externí odkaz:
https://doaj.org/article/ba9e51b873144af6b5a5a772cf52efd6
Publikováno v:
SSRN Electronic Journal.
Autor:
Hang Su, Laixu Gao, Zhaorong Zhang, Fanxin Kong, Zhen Dong, Chunlong Zhao, Dehang Xiao, Chunyu Liu
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of Nanomaterials, Vol 2022 (2022)
The highly dispersed Co3O4 on the surface of CNTs modified with polyethylenimine (PEI) was synthesized using the hydrothermal method. In the CNT-Co3O4 composite materials, CNTs not only provide the substrate for the Co3O4 nanoparticles but also preve