Results 21 to 30 of about 36,659 (288)

Fabrication of luminescent patterns using aggregation‐induced emission molecules by an electrolytic micelle disruption approach

Aggregate, 2023
Herein, we report an electrochemical strategy that could control the location of aggregation‐induced emission (AIE) molecules on patterned electrodes in a precise and facile way, producing photoluminescent and electrochemiluminescent patterns with a ...
Yaqian Zhou, Elena Villani, Tomoyuki Kurioka, Yanyun Zhang, Ikuyoshi Tomita, Shinsuke Inagi   +5 more
doaj   +1 more source

Electrochemiluminescence Mechanisms Investigated with Smartphone‐Based Sensor Data Modeling, Parameter Estimation and Sensitivity Analysis

ChemistryOpen, 2020
The present study introduces a unified framework combining a mechanistic model with a genetic algorithm (GA) for the parameter estimation of electrochemiluminescence (ECL) kinetics of the Ru(bpy)32+/TPrA system occurring in a smartphone‐based sensor. The
Dr. Elmer Ccopa Rivera, Dr. Rodney L. Summerscales, Dr. Padma P. Tadi Uppala, Dr. Hyun J. Kwon   +3 more
doaj   +1 more source

Electrochemiluminescence Imaging for Bioanalysis [PDF]

Annual Review of Analytical Chemistry, 2019
Electrochemiluminescence (ECL) is a widely used analytical technique with the advantages of high sensitivity and low background signal. The recent and rapid development of electrochemical materials, luminophores, and optical elements significantly increases the ECL signals and, thus, ECL imaging with enhanced spatial and temporal resolutions is ...
Jingjing, Zhang, Stéphane, Arbault, Neso, Sojic, Dechen, Jiang   +3 more
openaire   +2 more sources

Self-assembly-Induced Highly Efficient Electrochemiluminescence of Copper Nanocluster

, 2022
Metal nanocluster has been recently developed as a promising electrochemiluminescence (ECL) emitters due to its unique electronic structure and distinctive optical and electrochemistry properties.
Fei, Yin, Yuanjian, Zhang, Yanfei, Shen, Zhenqiang, Ning, Guoqiu, Wu, Mengyuan, Chen, Erli, Yang, Qian, Sun   +7 more
core   +1 more source

Recent advancements in nanomaterials-based electrochemiluminescent and photoelectrochemical techniques for the determination of beta-amyloid peptides

International Journal of Electrochemical Science, 2022
Beta-amyloid (Aβ) peptides have been considered as the core biomarkers for early diagnosis of Alzheimer's disease. Electrochemiluminescent (ECL) and photoelectrochemical (PEC) biosensors are two promising methods for disease diagnosis in view of their ...
Yunxiao Feng, Ming La
doaj   +1 more source

Antibodies against insulin measured by electrochemiluminescence predicts insulitis severity and disease onset in non-obese diabetic mice and can distinguish human type 1 diabetes status

Journal of Translational Medicine, 2011
Background The detection of insulin autoantibodies (IAA) aids in the prediction of autoimmune diabetes development. However, the long-standing, gold standard 125I-insulin radiobinding assay (RBA) has low reproducibility between laboratories, long sample ...
Lo Bernice, Swafford Austin DE, Shafer-Weaver Kimberly A, Jerome Lawrence F, Rakhlin Luba, Mathern Douglas R, Callahan Conor A, Jiang Ping, Davison Lucy J, Stevens Helen E, Lucas Carrie L, White Jill, von Borstel Reid, Todd John A, Lenardo Michael J   +14 more
doaj   +1 more source

Determination of Hydroxychloroquine by Cathodic Electrochemiluminescence [PDF]

Pharmaceutical Chemistry Journal, 2022
Cathodic electrochemiluminescence (CECL) of hydroxychloroquine (HCQ) in aqueous solutions on an aluminum electrode is described. The analytical possibilities of the phenomenon are evaluated. The conditions for HCQ determination in slightly alkaline and acidic solutions are optimized. The possibility of analysis in the concentration range 0.1 - 300 mg/L
Yagov, V. V., Yagova, I. V.
openaire   +2 more sources

Electrochemiluminescence-Based Single-Particle Tracking of the Biomolecules Moving along Intercellular Membrane Nanotubes between Live Cells

Electrochemiluminescence (ECL) imaging, a rapidly evolving technology, has attracted significant attention in the field of cellular imaging. However, its primary limitation lies in its inability to analyze the motion behaviors of individual particles in ...
Hai-Yan Wen (15664932), Bao-Ping Qi (2027086), Hao-Yang Liu (12559955), Zhi-Gang Wang (537968), Shu-Lin Liu (80147), Yusi Hu (7963115)   +5 more
core   +3 more sources

Localized Accumulation of Tri‐n‐Propylamine Prolongs Electrochemiluminescence for Tumor Model Spheroid Analysis

Angewandte Chemie, EarlyView.
Here, we enhance the electrochemiluminescence imaging of cellular spheroids using [Ru(bpy)3]2+/TPrA chemistry. Our strategy, which involves pre‐incubation with TPrA, enables high‐resolution, long‐term visualization of cellular spheroids without phototoxicity.
Vanshika Gupta, Megan L. Hill, Samuel P. Nortz, Yashvi Choudhary, Ashutosh Rana, Jeffrey E. Dick   +5 more
wiley   +2 more sources

Construction of an ECL Detection Platform for Sensitive Detection of Carbaryl Based on an Eu³⁺-Functionalized Metal–Organic Framework Encapsulated with Nanogold

Foods, 2022
In this work, an Eu3+-MOF-253@Au electrochemiluminescence sensor was successfully constructed for the first time by encapsulating nanogold in the metal–organic frameworks (MOFs) backbone and pore channels, and assembling Eu3+ on the MOF backbone. Firstly,
Chang Liu, Haiyang Wang, Xuelian Hu, Yichuan Cao, Guozhen Fang   +4 more
doaj   +1 more source