On-chip optical gas sensors based on group-IV materials

J Wu, G Yue, W Chen, Z Xing, J Wang, WR Wong… - ACS …, 2020 - ACS Publications
Compact and smart optical gas sensors have attracted significant attention over the past few
decades. Among the materials used for developing such gas sensors, group-IV materials …

[HTML][HTML] Broadband terahertz metamaterial absorber based on graphene resonators with perfect absorption

J Zhu, C Wu, Y Ren - Results in Physics, 2021 - Elsevier
The applications of terahertz waves and metamaterials in electromagnetic wave absorbers
are one of the key focus areas of current interdisciplinary scientific research. In this study, we …

[HTML][HTML] Optical refractive index sensor with Fano resonance based on original MIM waveguide structure

J Zhu, C Wu - Results in Physics, 2021 - Elsevier
In recent years, optical refractive index sensors have received significant attention in the
field of chemical and biological sensing owing to the advantages of small size. In order to …

[HTML][HTML] High-sensitivity Fano resonance temperature sensor in MIM waveguides coupled with a polydimethylsiloxane-sealed semi-square ring resonator

J Zhu, J Lou - Results in physics, 2020 - Elsevier
A compact Fano resonance temperature sensor is proposed in this paper. The sensor
consists of two metal-insulator-metal (MIM) waveguides and a side-coupled …

Detection of amino acid with metamaterial perfect absorbers in the terahertz band

J Zhu, C Wu - Measurement, 2022 - Elsevier
At present, most amino acid detection techniques have the shortcomings of laborious
equipment operation procedures, long detection periods, and low accuracy, which cannot …

Novel glucose concentration sensor with unique resonance lineshapes in optical cavity

J Zhu, J Yin, N Li, Y Qin - Measurement, 2022 - Elsevier
We report the acquired of Fano resonance based on metal–insulator-metal (MIM)
waveguide structure, which first consists of a branched semi-closed T-shaped waveguide …

[HTML][HTML] Measurement of water content in heavy oil with cavity resonator

J Zhu, G Wang - Results in Physics, 2020 - Elsevier
The study of optical microcavity sensors in current micro optical electromechanical systems
(MOEMS) devices is an important research direction in this field. In this study, a surface …

Optical-fibre characteristics based on Fano resonances and sensor application in blood glucose detection

J Zhu, J Yin - Optics Express, 2022 - opg.optica.org
We propose an optical-fibre metal-insulator-metal (MIM) plasmonic sensor based on the
Fano resonances of surface plasmon polaritons (SPPs). Its structure consists of a coupling …

Novel crescent-shaped cavity resonator based on Fano resonance spectrum

J Zhu, Y Qin, G Wang, KK Zheng - Plasmonics, 2021 - Springer
World is rich in unconventional oil and various alternatives to petroleum. However,
conventional oil production declines so quickly that it is likely these unconventional oil …

Novel high-quality Fano resonance based on metal-insulator-metal waveguide with L-shaped resonators

C Wu, J Zhu - Chinese Physics B, 2021 - iopscience.iop.org
Developing a convenient method that can be routinely applied for ascertaining proportions
of different vegetable oils employed in commercial blended edible oils remains a significant …