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All-fiber temperature and refractive index sensor based on a cascaded tilted Bragg grating and a Bragg grating

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (2)

An all-fiber dual-parameter sensor based on a cascaded tilted grating and a Bragg grating for temperature and refractive index measurement is proposed......

Absorption characteristics of one-dimensional graphene photonic crystals

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (3)

In order to study the absorption characteristics of one-dimensional graphene photonic crystals, a TE wave of 300-1000 nm is analyzed theoretically and......

Simultaneous temperature and force measurement based on hybrid-filled fiber

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (2)

Two different sensing mechanisms, the resonance coupling effect and the photonic bandgap effect, are realized in the same section of fiber with hybrid......

Adaptive hybrid harmony search optimization algorithm for point cloud fine registration

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (5)

The fine registration of point clouds is a key step in point cloud pre-processing. However, the point cloud fine registration algorithm still has prob......

Mach-Zehnder modulator based on a tapered waveguide and carrier plasma dispersion in photonic crystal

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (5)

Electro-optic modulators with wide bandwidth and low loss are necessary as the demand for high-speed integrated. communication systems increases. We p......

Metal-coated nano-grating for a polarizer under large deviation angle incidence

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (4)

In order to obtain a grating-based polarizer with high efficiency and high extinction ratio, we propose a multilayer metal-coated nano-grating operate......

Research on the terahertz temperature correlation of L-asparagine and L-tyrosine

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (3)

In this paper, the temperature characteristics of aliphatic L-asparagine and aromatic L-tyrosine amino acids at low temperature were measured by terah......

High sensitivity sensors based on open cavity in-fiber Fabry-Perot and Mach-Zehnder interferometers

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (1)

Two open cavity in-fiber Fabry-Perot and Mach-Zehnder interferometers are fabricated and their liquid refractive index and temperature sensing charact......

Design of a zoom telescope optical system with a large aperture, long focal length, and wide field of view via a catadioptric switching solution

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2021; 88 (1)

This study presents a catadioptric switching solution for a zoomtelescope optical system to achieve a large aperture, long focal length, and wide fiel......

Sucrose concentration sensor based on MoS2 nanofilm and Au nanowire array enhanced surface plasmon resonance with a graphene oxide nanosheet

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2020; 87 (1)

A method of sucrose concentration detection based on surface plasmon resonance is proposed. Thus, what we believe to be a novel prism coupling structu......

Directional-smoothing-model-based image denoising algorithm

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2020; 87 (5)

This study focuses on edge preservation and noise smoothing in the process of denoising. To achieve these two aims, the image has to be processed in s......

Testing of the stochastic parallel radient descent algorithm for the alignment of a two-mirror telescope

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2020; 87 (5)

The precise alignment of a high-performance, wide-field telescope is a key factor to ensure its imaging quality. The sharpness function of far-field i......

Depth map denoising using a bilateral filter and a progressive CNN

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2020; 87 (6)

With the advantages of low cost and real-time acquisition of depth and color maps of objects, time-of-flight (ToF) cameras have been used in 3D recons......

Characterization of the interaction between ligustroflavone and bovine serum albumin

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2020; 87 (6)

The interaction of ligustroflavone with bovine serum albumin is investigated by affinity capillary electrophoresis, ultraviolet-visible absorption spe......

Generation of high-quality non-diffracting beams using spatial filtering

期刊: JOURNAL OF OPTICAL TECHNOLOGY, 2020; 87 (6)

Annular spatial filtering is a widely used technique for the generation of non-diffracting beams. Combined with a phase modulator, this setup can gene......

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