Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bai-Ou Guan"'
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:
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
Publikováno v:
Photonics Research. 8:1558
Interaction of acoustic waves and microbubbles occurs in numerous biomedical applications including ultrasound imaging, drug delivery, lithotripsy treatment, and cell manipulation, wherein the acoustically driven microbubbles routinely act as active
Publikováno v:
Optics Express. 28:24408
Optofluidic sensors, which tightly bridge photonics and micro/nanofluidics, are superior candidates in point-of-care testing. A fiber-based interferometric optofluidic (FIO) sensor can detect molecular biomarkers by fusing an optical microfiber and a
Publikováno v:
SPIE Proceedings.
We have developed a chip-scale optofluidic sensor for biomolecular detection, by tapering laterally aligned silica microfiber and capillary to form a modal interferometer. With the pre-immobilization of DNA probes, the sensor is capable of selectivel
Autor:
Tiansheng Huang, Mingjin Yang, Peng Xiao, Jie Li, Zihao Yuan, Wenfu Lin, Bai-Ou Guan, Yang Ran, Jun Ma, Li-Peng Sun, Long Jin
Publikováno v:
Optics Express. 27:23103
We present here a detailed investigation into the sensitivity of the taper-based Mach-Zehnder interferometer as a function of external refractive index, with particular attention to the dispersion turning point (DTP) and possibilities for ultra-sensi
Publikováno v:
Optics express. 24(8)
We demonstrate a single taper-based all-solid photonic bandgap (AS-PBG) fiber modal interferometer that consists of a central tapered fiber region connected to the untapered via two abrupt transitions. Modal interference is given by superimposing the
Publikováno v:
Optics Express. 26:11976
A new type of tunable broadband fiber-optic acousto-optic sensor was experimentally demonstrated by utilizing a bubble-on-fiber (BoF) interferometer. A single micro-bubble was generated by injecting a heating laser at λ = 980 nm on the metalized fac
Publikováno v:
Optics Express. 24:29749
Chirped fiber Bragg gratings can straightforwardly and efficiently be fabricated onto microfibers with a uniform phase mask. Due to the variation of the propagating constant, which depends on the fiber diameter, the broadband spectrum of the grating