Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Bai-Ou Guan"'
Publikováno v:
Journal of Lightwave Technology. 37:5435-5441
Ultrasensitive sensing devices contribute to the accurate detection and quantitation of chemical and biochemical reaction processes such as photocatalysis. This study proposes a simplified type of on-chip optofluidic sensor constructed by combining a
Autor:
Bai-Ou Guan, Yunyun Huang
Publikováno v:
Journal of Lightwave Technology. 37:2616-2622
Sensitivity is an important parameter to characterize the performance of sensors. Interfacial modification and functionalization is an effective strategy to improve the sensitivity of optical biosensors. This paper reports our recent development on i
Publikováno v:
Journal of Lightwave Technology. 37:2756-2761
Aptamer biosensor for label-free thrombin detection based on a tapered fiber-optic interferometer has been proposed and demonstrated. The biosensor probe can be easily fabricated by tapering a commercial double-cladding fiber down to 5 μm in diamete
Autor:
Li-Peng Sun, Bai-Ou Guan, Ziruo Zhang, Jie Li, Jun Ma, Jiongshen Pan, Wei Wang, Zhenru Li, Shuting Lian, Yan Huang, Ruitao Xiao, Xiao Yang, Tiansheng Huang, Wenfu Lin
Publikováno v:
Advanced Optical Materials. 10:2101561
Autor:
Zihao Yuan, Yan Huang, Tiansheng Huang, Wenfu Lin, Li-Peng Sun, Bai-Ou Guan, Jie Li, Mingjin Yang, Zhen Sun, Peng Xiao
Publikováno v:
Optics express. 27(21)
In this paper, a gas refractometer based on microfiber Sagnac interferometer is demonstrated, which can achieve an ultrahigh sensitivity when operating at the group birefringence turning point. We undertake a theoretical analysis and a simulated calc
Autor:
Wenfu Lin, Ruitao Xiao, Li-Peng Sun, Bai-Ou Guan, Jie Li, Jun Ma, Wei Wang, Zhenru Li, Hanglin Lu, Yan Huang, Peiyuan Liu, Runjia Liu
Publikováno v:
Optics Express. 29:13937
An optical microfiber interferometric biosensor for the low concentration detection of sequence-specific deoxyribonucleic acid (DNA) based on signal amplification technology via oligonucleotides linked to gold nanoparticles (Au-NPs) is proposed and e
Publikováno v:
Sensors and Actuators B: Chemical. 244:934-940
An ultrasensitive tapered fiber-optic sensor functionalized with size-selective molecular sieve (Fe 3 O 4 @SiO 2 @meso SiO 2 microspheres) arrays for label-free γ-aminobutyric acid (GABA) detection has been proposed and experimentally demonstrated.
Publikováno v:
Sensors and Actuators B: Chemical. 242:999-1006
We demonstrate biomolecular detection based on the interference of optical modes in a microfiber-capillary optofluidic sensor. The optofluidic sensor is fabricated by aligning a microfiber in lateral contact with the capillary to form a modal interfe
Publikováno v:
Sensors and Actuators B: Chemical. 231:696-700
A relative humidity (RH) sensor based on a microfiber Sagnac loop interferometer is proposed and demonstrated. The sensor is formed by fusion splicing a high-birefringence elliptical microfiber into a fiber loop mirror without any humidity sensitive
Publikováno v:
Applied Sciences
Volume 9
Issue 3
Applied Sciences, Vol 9, Iss 3, p 403 (2019)
Volume 9
Issue 3
Applied Sciences, Vol 9, Iss 3, p 403 (2019)
In this study, a high-resolution optical fiber Fabry–Pérot (FP) interferometer displacement sensor with chirped spectral characteristics based on a tapered microfiber is theoretically discussed and experimentally implemented. Instead of inscribing