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Dual-band absorbers based on multiplexed gratings at mid-infrared frequencies

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (2)

We design a dual-band absorber based on metal multiplexed gratings at mid-infrared (mid-IR) frequencies. The metal multiplexed gratings are realized w......

Graphene-silver hybrid metamateria for tunable narrow-band perfect absorption and reflection at visible waveband

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (2)

We proposed a hybrid metamaterial structure based on graphene-silver, which has tunable, efficient light-absorbing, and light-transmitting performance......

Preparation and properties of fluorescent quantum dots microbeads encapsulated in-situ by polyisobornyl methacrylate for immunochromatography

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (1)

In recent years, antibody-labeled fluorescent probes have attracted wide attention in fluorescence immunochromatography. Quantum dots (QDs) are excell......

Optimal design of compositionally graded AlxGa1-xN nanostructure for optical absorption of UV photocathode

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (1)

We numerically analyzed the influence of geometric structures of gradient Al component AlxGa1-xN nanowire on their light-trapping properties, ranging ......

Ground-state and excited-state energy of parabolic potential quantum pseudodot system

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (2)

Using the variational method of the Pekar type, we studied the ground-state energy and the excited-state energy of a parabolic potential quantum pseud......

High focusing efficiency terahertz lens based on Huygens metasurface

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (2)

We propose an ultra-thin Huygens lens with high focusing efficiency and robustness that is composed of a unit cell with a pair of C-shaped split-ring ......

Multi-phase matching-based compact vertical coupler for 3D mode (de)multiplexing

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (2)

A compact vertical coupler is proposed and optimized based on the multi-phase matching for three-dimensional (3D) mode (de)multiplexing [(De)MUX]. The......

Circular disk plasmonic optical antenna array-enhanced avalanche photodiode with simultaneously enhanced gain and detection speed

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (2)

Avalanche photodiodes (APDs) are critical photodetection devices for high sensitivity and high-speed sensing. Great efforts in bandgap engineering and......

Effect of the anisotropic parabolic potential on the polaron's properties in asymmetric Gaussian quantum wells

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (1)

In the current study, the linear combination operator (LCO) and Lee-Low-Pines unitary transformation (LLPUT) are adopted to verify the effect of the a......

Multi-Fano resonances in MIM waveguides coupled with split annular cavity connected with rectangular resonator and application for multichannel refractive index sensor

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (1)

A plasmonic structure, constituted by metal insulator metal waveguides and split annular cavity connected with rectangular resonator (SACRR), is propo......

AlN film-based Fabry-Perot cavity resonance enhanced absorption

期刊: JOURNAL OF NANOPHOTONICS, 2021; 15 (1)

The enhanced Fabry-Perot (F-P) resonance caused by adding a layer of AlN film to different metal substrates (AlN/metals) was analyzed by controlling t......

Structural transformation of Au seeds: the influence of temperature and surfactants

期刊: JOURNAL OF NANOPHOTONICS, 2020; 14 (1)

the seed-mediated growth process of Au nanostructures, the uniformity and structures of the ultrafine seeds determine the purity and structures of the......

Efficient and stable thin-film crystalline silicon solar cell by introducing rotation factor in surface square pillar array grating

期刊: JOURNAL OF NANOPHOTONICS, 2020; 14 (1)

To obtain efficient and stable light trapping, angle rotation is introduced to form rotated square pillar array grating (SPAG) solar cells. Compared w......

High figure of merit refractive index nanosensor based on Fano resonances in waveguide

期刊: JOURNAL OF NANOPHOTONICS, 2020; 14 (2)

Fano resonances based on circle-with-inner-core and stub structure are investigated using data derived from the finite element method and theoreticall......

Effective mass of strong-coupling polaron in polar slab considering the Rashba effect induced by LLP method

期刊: JOURNAL OF NANOPHOTONICS, 2020; 14 (2)

On the basis of Huybrechts' strong-coupling polaron model, the Tokuda modified linear-combination operator method and the unitary transformation metho......

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