Multimode interference-based strain sensing has been extensively studied as a simple technique for POF-based sensors. It is commonly implemented using a single-mode-multimode
In this review, we critically summarize the multimode interference in TOFs and some of its applications with a focus on our research project undertaken at the Optoelectronics Research Centre of the
This work presents a rational micro–nano hierarchical design strategy for broadband absorbing composite fibers and offers a viable approach toward next-generation high-performance
In this paper, a temperature sensing scheme with a miniature MZI structure based on the principle of inter-mode interference is proposed. The
Micro-/nanofibers (MNFs) are optical fibers with diameters close to or below the wavelength of the guided light. These tiny fibers can offer engineerable waveguiding properties
Due to the light passing through the cladding and core mode of the multimode optical fiber with different optical paths, a Mach–Zehnder
In recent years, optical fiber sensors based on multimode interference (MMI) have attracted increasing interest and developed into various sensors used in many practical applications. This review
In this paper, the fiber optic cascade based on multimode interference (MMI) is demonstrated and investigated via COMSOL Multiphysics software. Two different cascades were
Abstract The traditional figure of merit used to characterize the performance of spectrally operated fiber optics multimode interference (MMI) devices, is the wavelength shift of their filter-like
All-fiber-based optical micro-displacement sensors are very attractive due to their superior advantages over electronic systems, such as high sensitivity, immunity to electromagnetic
A pair of convex micro-cones were used to construct a multimode interferometer. The effects of different overlap lengths and interference region lengths on the interference spectrum were studied to
This chapter addresses simple optical fiber sensors based on modal interference in multimode optical fibers: their working principles, potential applications, and challenges for industrial
Multimode Fiber-Based Interferometric Sensors With Microwave Photonics Abstract: Interferometry is one of the most widely used investigative techniques in various fields.
Based on the multimode interference effect (MMI) filtering, wavelength-tunable operation with a tunable range of up to 15.69 nm can be obtained in the fiber laser. Moreover, tunable multi
The mode conversions of micro/nanofiber (MNF) tapers are numerically simulated by using 3-Dimension Finite-Difference Beam Propagation Method(FD-BPM). We consider the
A compact refractive index sensor is proposed and investigated based on multimode fiber-micro tapered single-mode fiber-multimode fiber (MTSM) structure. The micro tapered single-mode
Integrated photonics aims at on-chip controlling light in the micro- and nanoscale ranges utilizing the waveguide circuits, which include such basic elements as splitters, multiplexers, and
The large-loop microfiber structure with high RH sensitivity, low loss, and simple fabrication could provide a cost-effective platform for integrating functional materials or micro/nano
By combining TPP technology and the concept of “Lab on fiber”, it is possible to develop novel fiber integrated micro/nano functional device. The high
Practically edge filters and bandpass filters based on an SMS fiber structure have been proposed utilizing the spectral characteristics over a wavelength range of the multimode interference pattern at
Abstract Modal inspection of optical fibers is important for multimode application but it is challenging to collect in-situ information of propagating modes for evaluation and manipulation. Here
This work introduces an in-situ nano-displacement measurement system via a multimode fiber probe with superoscillatory speckles and deep learning.
In this review, we first introduce the basics of MNF optics and MNF optical sensors from physical and chemical to biological applications and review the progress and current status of this field.
Here, we propose a general strategy for conformal integration of nanomembranes—including metals, oxides, semiconductors, and
We propose a temperature sensor based on the graphene-oxide-coated micro-nano-fiber Mach–Zehnder (MZ) interference structure. In the design of the sensor, we use a single-mode fiber
Abstract We investigated a fiber-based multimode interference phenomenon in the wavelength domain by using a white light source and an optical spectrum analyzer. This
The properties of self-imaging in multimode optical fibers have been investigated experimentally and theoretically in this thesis. Key parameters for the design of MMI-based fiber devices have been
Multimode fiber (MMF) sensors based on intermodal interferences have been widely studied due to their advantages of easy manufacture and high sensitivity. We introduced the scheme
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