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241 Result(s)
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Article
Emission and Förster Resonance Energy Transfer Behaviors of Colloidal Quantum Dots in a Metal Nanohole
The reduction of the photoluminescence (PL) decay time of a colloidal quantum dot (QD) inserted into an Ag or Au surface nanohole and the efficiency enhancement of the Förster resonance energy transfer (FRET) ...
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Article
A Simple Structure of High Sensitivity of Plasmonic Photonic Crystal Fiber Sensors with Minimal Air Hole Density in Fiber Cladding
Surface plasmon resonance (SPR)-based photonic crystal fiber (PCF) sensors have advanced significantly in recent years, yet many proposed sensors suffer from low sensitivity or complex fabrication processes th...
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Article
High Sensitivity of Metasurface-Based Five-Band Terahertz Absorber
In this paper, we present a simple design of a sensing scheme based on a plasmonic metamaterial absorber operating at THz frequencies. The unit cell of the designed structure consists of a gold (Au) cross-bar-...
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Article
Glass-Based Nanobiosensor Immobilized with Oriented Antibody-Conjugated Gold Nanourchin for Targeted Detection of Breast Cancer Biomarker in Serum Using FT-NIR and SERS
A glass-based nanobiosensor is fabricated for non-destructive detection of overexpressed human epidermal growth factor receptor (HER-II) biomarker in breast cancer serum (BCS) using immobilized PEGylated gold ...
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Article
Design of cell-type-specific hyperstable IL-4 mimetics via modular de novo scaffolds
The interleukin-4 (IL-4) cytokine plays a critical role in modulating immune homeostasis. Although there is great interest in harnessing this cytokine as a therapeutic in natural or engineered formats, the cli...
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Article
Near- and Mid- Infrared Quintuple-Band Plasmonic Metamaterial Absorber
In nanophotonic devices, the absorption of electromagnetic waves plays a critical role. Attempting to achieve narrowband absorption with multiple operating wavelengths, particularly in the near- and mid-infrar...
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Article
Tunable Multiple Fano Resonance Plasmonic Nanosensor with an Oblique Path in a Pentagonal-Ring-Shaped Resonator
Multiple-mode Fano resonance-based plasmonic sensors are required and face a challenge in the wavelength range of visible/near-infrared/mid-infrared. This article proposes a multimode Fano resonance-based sens...
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Article
Correction to: Improving performance evaluation via the provision of proficiency testing programmes in Asia–Pacific with metrologically traceable reference values for inorganic elements
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Article
Speciation and molecular characterization of thiophenic and sulfide compounds in petroleum by sulfonation and methylation followed by electrospray mass spectrometry
Thiophenes and sulfides are the dominant sulfur-containing compounds in petroleum and have been widely of concern in the fields of petroleum refining and geochemistry. In this study, a novel approach was devel...
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Article
Author Correction: Hypercompact adenine base editors based on a Cas12f variant guided by engineered RNA
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Article
Combination of untargeted and targeted proteomics for secretome analysis of L-WRN cells
Organoid culture is a promising biomedical technology that requires specialized growth factors. Recently, a recombinant L-WRN cell line has been extensively used to generate conditioned medium (L-CM) for organ...
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Article
Improving performance evaluation via the provision of proficiency testing programmes in Asia–Pacific with metrologically traceable reference values for inorganic elements
This paper reviews some proficiency testing (PT) programmes operated under the auspices of Asia Pacific Metrology Programme and Asia Pacific Laboratory Accreditation Cooperation Joint Proficiency Testing Worki...
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Protocol
Creating Selenocysteine-Specific Reporters Using Inteins
The selenium moiety in selenocysteine (Sec) imparts enhanced chemical properties to this amino acid and ultimately the protein in which it is inserted. These characteristics are attractive for designing highly...
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Article
Mass spectrometry–based metabolomic signatures of coral bleaching under thermal stress
Coral bleaching caused by climate change has resulted in large-scale coral reef decline worldwide. However, the knowledge of physiological response mechanisms of scleractinian corals under high-temperature str...
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Article
Enhancement of antibacterial activity by a copper(II) and zinc(II) in chelation with ethylenediaminetetra-acetic acid and urea complex
Although it is unclear how Zn2+ cooperates with Cu2+ in synergistic antibacterial activity, a 1:10 ratio of Cu2+/Zn2+ atoms and ethylenediaminetetra-acetic acid and urea ligands can be used to form a chelation co...
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Article
Open AccessQuantitative Study of Plasmonic Gold Nanostar Geometry Toward Optimal SERS Detection
Complex shapes of gold nanostars (GNS) have been the major obstacle to the comprehensive understanding of the rich plasmonic phenomena of GNS. We conducted extensive, systematic numerical study of far-field an...
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Article
Unbiased matchmaking
Elucidating the interactions between serum protein-bound nanoparticles and cell-surface receptors typically operates on a per protein–receptor interaction basis. Integration of omic approaches for testing thou...
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Article
Hypercompact adenine base editors based on a Cas12f variant guided by engineered RNA
Cas12f is a hypercompact type V, Cas12 family member. Previously, we reported a set of engineered guide RNAs supporting high indel efficiency for Cas12f1 in human cells. Here we suggest a new technology whereb...
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Article
Simulation Study of the Effect of Surface Plasmon Coupling on Förster Resonance Energy Transfer Behavior
The effect of surface plasmon (SP) coupling of an Ag sphere on the behavior of the Förster resonance energy transfer (FRET) from a donor dipole into an acceptor nearby is numerically studied with the feedback ...
