55 Result(s)
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Article
Ascertaining Plasmonic Hot Electrons Generation from Plasmon Decay in Hybrid Plasmonic Modes
In the propagating process along metal surface, surface plasmon polaritons (SPPs) mainly decay into thermal loss or release into photons, while a part of them were converted into electrons with high energy ter...
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Article
Enhancing l-Lysine Production of Beet Molasses by Engineered Escherichia coli Using an In Situ Pretreatment Method
Reducing the viscosity of molasses environmentally and selectively removing the harmful ingredients for microbes are the keys to promoting the bioavailability of molasses. A simple and environmental in situ pr...
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Article
Synthesis and antibacterial evaluation of novel Schiff base derivatives containing 4(3H)-quinazolinone moiety
A series of novel Schiff base derivatives containing 4(3H)-quinazolinone moiety were synthesised and their antibacterial activities against tobacco and tomato bacterial wilts evaluated in vitro. Out of the synthe...
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Article
Fano Resonance-Assisted Plasmonic Trap** of Nanoparticles
Plasmonic optical trap** is widely applied in the field of bioscience, microfluidics, and quantum optics. It can play a vital role to extend optical manipulation tools from micrometer to nanometer scale leve...
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Article
A Research of Magnetic Control Ferrite Photonic Crystal Filter
In this article, an anisotropic magnetized ferrite photonic crystal model is analyzed by using the finite-difference time-domain method. The electromagnetic wave propagates in anisotropic ferrite material and ...
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Article
Theoretical Studies of Tunable Localized Surface Plasmon Resonance of Gold-Dielectric Multilayered Nanoshells
Tunable properties of localized surface plasmon resonances (LSPR) of gold-dielectric multilayered nanoshells are studied by quasi-static theory and plasmon hybridization theory. Multilayered nanoshells with th...
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Article
Synthesis of novel coumarin substituted amide derivatives and their antibacterial activities
A series of novel coumarin substituted amide derivatives were synthesized and evaluated for their antibacterial activities. Result indicated that compounds 3f, 3g, 3h, 3i, 3j, 3k, 3l, 3m, 3n, 3o and 3q exhibited ...
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Article
FRET monitoring of a nonribosomal peptide synthetase
FRET sensors based on the adenylation and peptidyl carrier protein domains of a nonribosomal peptide synthetase illuminate the relationships between conformational dynamics and the catalytic cycle of this mult...
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Article
The Catalytically Inactive Mutation of the Ubiquitin-Conjugating Enzyme CDC34 Affects its Stability and Cell Proliferation
The ubiquitin proteasome system (UPS) plays important roles in the regulation of protein stability, localization, and activity. A myriad of studies have focused on the functions of ubiquitin ligases E3s and de...
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Article
Polarization Conversion Based on Mie-Type Electromagnetically Induced Transparency (EIT) Effect in All-Dielectric Metasurface
In this paper, we propose an all-dielectric metasurface to realize the linear-to-circular polarization conversion of resonantly transmitted waves. This metasurface is composed of two intersection bars and four...
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Article
Effect of Graphene on the Sunlight Absorption Rate of Silicon Thin Film Solar Cells
The electromagnetic property of graphene is studied by finite-difference time-domain (FDTD) method. As the graphene has excellent electrical conductivity and high transparency, it has certain advantages as a t...
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Article
Incorporation of clusters within inorganic materials through their addition during nucleation steps
Nanomaterials are known to display chemical and physical behaviours that are different from those of their bulk counterparts, but assembly processes in the sub-nanometre region are difficult to control. The ea...
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Article
Spectrally Selective Shielding Material Based on Graphene Photonic Crystal
A novel graphene photonic crystal structure is proposed and designed in this paper; each unit period is composed of graphene, metal, and magnesium fluoride. We investigate the optical properties of this struct...
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Article
Selective, sensitive, and fast determination of S-layer proteins by a molecularly imprinted photonic polymer coated film and a fiber-optic spectrometer
A newly developed molecularly imprinted photonic polymer (MIPP) film, which was prepared by colloidal crystal templating and surface molecular imprinting, was used for selective capture of S-layer protein (SLP...
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Article
Research on Photonic Crystal–Based Biosensor for Detection of Escherichia coli Colony
In this paper, a biosensor based on 1D-PhC (one-dimensional photonic crystal) is proposed for detecting colony of E. coli (Escherichia coli) by analyzing the volume fraction of E. coli in analyte. The performance...
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Article
Open AccessSNHG3 Functions as miRNA Sponge to Promote Breast Cancer Cells Growth Through the Metabolic Reprogramming
Cancer-associated fibroblasts (CAFs) are important ingredient in tumor microenvironment. The dynamic interplay between CAFs and cancer cells plays essential roles during tumor development and progression. Howe...
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Article
Enhanced Cadaverine Production by Engineered Escherichia coli Using Soybean Residue Hydrolysate (SRH) as a Sole Nitrogen Source
An economical source of nitrogen is one of the major limiting factors for sustainable cadaverine production. The utilization potential of soybean residue for enhanced cadaverine production by engineered Escherich...
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Article
Cloud point extraction combined with flame atomic absorption spectrometry for the determination of copper, iron and zinc using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol-tetraphenylborate ion-pairing agent
A novel cloud point extraction was developed for the pre-concentration and determination of Cu(II), Zn(II) and Fe(III) in bottled mineral water samples by flame atomic absorption spectrometry. The procedure wa...
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Article
Theoretical Study on the Local Electric Field Factor and Sensitivity of Bimetallic Three-Layered Nanoshell Using Quasi-Approximation
Because of the coupling between nanoshell and core, the geometrical parameters of nanoshell have significant influence on the localized electric field factor (LEF) and sensitivity. In this paper, the effects o...
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Article
Rapid identification of the resistance of urinary tract pathogenic bacteria using deep learning–based spectroscopic analysis
The resistance of urinary tract pathogenic bacteria to various antibiotics is increasing, which requires the rapid detection of infectious pathogens for accurate and timely antibiotic treatment. Here, we propo...
