Wireless light-emitting device for the determination of chirality in real samples

Article Chemistry, Applied

In situ electrochemical monitoring of ROS influence in the dynamics of ascorbic acid and polyphenolic compounds in apple fruits

Antonio Domenech-Carbo et al.

Summary: This study utilized in situ electrochemical monitoring to investigate the influence of ROS on the dynamics of ascorbic acid and polyphenolic compounds in apple fruits.

FOOD CHEMISTRY (2022)

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Review Chemistry, Analytical

Recent Advancements in Bipolar Electrochemical Methods of Analysis

Kira L. Rahn et al.

ANALYTICAL CHEMISTRY (2021)

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Article Chemistry, Medicinal

Hybrid light-emitting devices for the straightforward readout of chiral information

Gerardo Salinas et al.

Summary: Bipolar electrochemistry is an attractive transduction concept in analytical chemistry, especially in chiral recognition, using enantioselective oxidation of chiral probes and LED emission to detect the presence of chiral molecules in solution. The concept involves a hybrid polymer-microelectronic device that triggers light emission when the probe with the right chirality is present, demonstrating a linear correlation between light intensity and analyte concentration.

CHIRALITY (2021)

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Article Chemistry, Analytical

DNA-Mediated Au-Au Dimer-Based Surface Plasmon Coupling Electrochemiluminescence Sensor for BRCA1 Gene Detection

Qian Zhang et al.

Summary: In this study, a DNA-mediated Au-Au dimer was constructed to enhance the ECL signal of GCN QDs. By regulating the dimer gap distance, the signal amplification effect was achieved, showing good analytical performance for detecting breast cancer susceptibility gene 1 with a detection limit of 0.83 fM.

ANALYTICAL CHEMISTRY (2021)

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Article Chemistry, Analytical

Electrochemically simultaneous detection of ascorbic acid, sulfite and oxalic acid on Pt-Pd nanoparticles/chitosan/nitrogen doped graphene modified glassy carbon electrode: A method for drug quality control

Xiaoli Luo et al.

Summary: This study established an electroanalytical method for simultaneous detection of ascorbic acid, sulfite, and oxalic acid by preparing Pt-Pd nanoparticles/chitosan/nitrogendoped graphene nanocomposite. Electordeposition of Pt-Pd bimetallic nanoparticles on chitosan/N-Gra decorated glassy carbon electrode resulted in an electrocatalyst with notable electrochemical activity. The method showed linear responses and good detection limits for the three substances, offering promise for quality control in clinical drugs.

MICROCHEMICAL JOURNAL (2021)

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Article Engineering, Electrical & Electronic

Simultaneous detection of Vitamin B12 and Vitamin C from real samples using miniaturized laser-induced graphene based electrochemiluminescence device with closed bipolar electrode

Manish Bhaiyya et al.

Summary: A closed bipolar Electrochemiluminescence (LIG-C-BPE-ECL) system based on two and three-channel laser-induced graphene was developed for sensing various analytes. The system featured the use of polyimide sheet for fabrication and a portable 3D printed system to house the device and smartphone. Both two and three-channel LIG-C-BPE-ECL devices were successfully fabricated for individual and simultaneous detection of analytes, demonstrating potential for point of care testing in various applications.

SENSORS AND ACTUATORS A-PHYSICAL (2021)

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Article Chemistry, Analytical

Bipolar (Bio)electroanalysis

Laurent Bouffier et al.

Summary: This contribution reviews recent studies on the use of bipolar electrochemistry in analytical chemistry, highlighting the emergence of novel and original approaches in the past decade. The revival of interest in this approach demonstrates its exciting virtues and potential for tackling analytical challenges in unconventional ways. Integration of aspects of bipolar electrochemistry may lead to new ideas and unexpected directions in research.

ANNUAL REVIEW OF ANALYTICAL CHEMISTRY, VOL 14, 2021 (2021)

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Article Chemistry, Analytical

Electrochemiluminescence sensor based on cyclic peptides-recognition and Au nanoparticles assisted graphitic carbon nitride for glucose determination

Ying Gu et al.

Summary: A glucose sensor was developed using synthetic cyclic peptides as recognition receptors and Au nanoparticles for ECL enhancement. The sensor demonstrated specific glucose capture and detection, with good sensitivity and a low detection limit.

MICROCHIMICA ACTA (2021)

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Review Chemistry, Multidisciplinary

Rational Design of Electrochemiluminescent Devices

Xiangui Ma et al.

Summary: Electrochemiluminescence (ECL) combines electrochemical and chemiluminescent methods, used in clinical analysis and biological research. Efforts focus on enhancing sensitivity, portability, and affordability of ECL devices. The research aims to develop new electrodes, wireless power transfer (WPT) based devices, and novel bipolar electrochemistry.

ACCOUNTS OF CHEMICAL RESEARCH (2021)

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Article Chemistry, Analytical

When Fluorescent Sensing Meets Electrochemical Amplifying: A Powerful Platform for Gene Detection with High Sensitivity and Specificity

Wenzhi Zhang et al.

Summary: This method achieves ultrasensitive gene sensing through electrochemical-chemical-cyclic amplification and fluorescence detection, amplifying the signal while reducing noise, reliably quantifying Fe3+ and detecting HBV and p53 genes in blood samples.

ANALYTICAL CHEMISTRY (2021)

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Article Chemistry, Analytical

Mapping the Distribution of Potential Gradient in Bipolar Electrochemical Systems through Luminol Electrochemiluminescence Imaging

Elena Villani et al.

Summary: Bipolar electrochemistry is a powerful technique for synthesizing functional materials, but the distribution of potential gradient is affected by cell geometry and monitoring is challenging. The use of electro-chemiluminescence as an imaging technique offers a valuable and reliable method for mapping potential distribution in bipolar electrochemical systems.

ANALYTICAL CHEMISTRY (2021)

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Article Electrochemistry

Electrochemical detection of uric acid and ascorbic acid using r-GO/NPs based sensors

Francesca Mazzara et al.

Summary: An electrochemical sensor based on reduced graphene oxide and gold nanoparticles was developed for sensitive and selective detection of uric acid and ascorbic acid. The sensor showed excellent performance in detecting uric acid with good selectivity to interfering species, and simultaneous detection of uric acid and ascorbic acid reached low detection limits. Validation in real samples demonstrated the sensor's accuracy compared to conventional techniques.

ELECTROCHIMICA ACTA (2021)

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Article Electrochemistry

Electrogenerated chemiluminescence of luminol on wireless conducting polymer films

Elena Villani et al.

Summary: In this study, electrochemiluminescence (ECL) was successfully generated from entirely pure conducting polymer films in alkaline aqueous solution, using PEDOT and PPy films prepared by constant current electrolysis as bipolar electrodes. ECL intensity profiles showed gradient emission on both materials, with different light-emitting regions. Imaging analysis allowed evaluation of ECL behavior of both CPs as a function of applied voltage and conductivity, showing potential applications in ECL and bipolar electrochemistry fields.

ELECTROCHIMICA ACTA (2021)

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Article Chemistry, Multidisciplinary

Iron, Nitrogen-Doped Carbon Aerogels for Fluorescent and Electrochemical Dual-Mode Detection of Glucose

Xingzi Wu et al.

Summary: This study successfully dispersed iron atoms in nitrogen-doped porous carbon aerogel through a simple method, resulting in a dual-functional nanomaterial that can be used for fluorescence spectroscopy detection of glucose and as a catalyst for the electrochemical oxidation of glucose.

LANGMUIR (2021)

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Article Electrochemistry

Redox Cycling at an Array of Interdigitated Bipolar Electrodes for Enhanced Sensitivity in Biosensing**

Janis S. Borchers et al.

Summary: An array of bipolar electrodes can be controlled by a single pair of driving electrodes, allowing for multiplexed analysis of multiple biomarkers or cells simultaneously. By utilizing signal amplification through redox cycling, the detection limit decreases by an order of magnitude, enabling multiplexed or spatially resolved sensing at the point of need.

CHEMELECTROCHEM (2021)

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Article Chemistry, Analytical

Bipolar Electrochemical Measurement of Enantiomeric Excess with Inherently Chiral Polymer Actuators

Serena Arnaboldi et al.

Summary: The paper presents a simple system for direct read-out of enantiomeric excess using a conducting oligomer with chiral features generated on a polypyrrole film. By combining two individual actuators with opposite chiral features in a single setup, direct visualization of enantiomeric excess is achieved, allowing for potential applications in chiral in situ analysis.

ACS MEASUREMENT SCIENCE AU (2021)

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Article Chemistry, Multidisciplinary

Chemo- and Magnetotaxis of Self-Propelled Light-Emitting Chemo-electronic Swimmers

Gerardo Salinas et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Analytical

Coupling electrochemistry with a fluorescence reporting reaction enabled by bipolar electrochemistry

Jessica S. Stefano et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2020)

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Article Electrochemistry

Alternating Current Voltammetry at a Bipolar Electrode with Smartphone Luminescence Imaging for Point-of-Need Sensing

Kira L. Rahn et al.

CHEMELECTROCHEM (2020)

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Article Chemistry, Analytical

Absolute Chiral Recognition with Hybrid Wireless Electrochemical Actuators

Serena Arnaboldi et al.

ANALYTICAL CHEMISTRY (2020)

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Article Biophysics

A ratiometric electrochemiluminescence sensing platform for robust ascorbic acid analysis based on a molecularly imprinted polymer modified bipolar electrode

Yue Hu et al.

BIOSENSORS & BIOELECTRONICS (2020)

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Article Biochemistry & Molecular Biology

Biosensors for D-Amino Acids: Detection Methods and Applications

Elena Rosini et al.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2020)

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Review Electrochemistry

Electrochemistry-Based Light-Emitting Mobile Systems

Gerardo Salinas et al.

CHEMELECTROCHEM (2020)

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Article Electrochemistry

CdZnSeS quantum dots condensed with ordered mesoporous carbon for high-sensitive electrochemiluminescence detection of hydrogen peroxide in live cells

Lei Wang et al.

ELECTROCHIMICA ACTA (2020)

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Review Chemistry, Multidisciplinary

Bipolar Electrochemistry: A Powerful Tool for Electrifying Functional Material Synthesis

Naoki Shida et al.

ACCOUNTS OF CHEMICAL RESEARCH (2019)

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Article Chemistry, Analytical

Enhanced sensitivity of scanning bipolar electrochemical microscopy for O2 detection

Carla Santana Santos et al.

ANALYTICA CHIMICA ACTA (2019)

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Review Chemistry, Physical

The principles of bipolar electrochemistry and its electroanalysis applications

Nashmil Karimian et al.

CURRENT OPINION IN ELECTROCHEMISTRY (2019)

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Article Chemistry, Analytical

Colorimetric Readout for Potentiometric Sensors with Closed Bipolar Electrodes

Sutida Jansod et al.

ANALYTICAL CHEMISTRY (2018)

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Article Biophysics

Class enzyme-based motors for on the fly enantiomer analysis of amino acids

Laura Garcia-Carmona et al.

BIOSENSORS & BIOELECTRONICS (2017)

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Review Chemistry, Physical

Bipolar electrochemistry-A wireless approach for electrode reactions

Line Koefoed et al.

CURRENT OPINION IN ELECTROCHEMISTRY (2017)

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Article Chemistry, Applied

Spectrophotometric method for fast quantification of ascorbic acid and dehydroascorbic acid in simple matrix for kinetics measurements

Braulio Gomez Ruiz et al.

FOOD CHEMISTRY (2016)

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Article Chemistry, Multidisciplinary

Fluorescence Blinking as an Output Signal for Biosensing

Brandon Roark et al.

ACS SENSORS (2016)

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Article Chemistry, Multidisciplinary

Remote Steering of Self-Propelling Microcircuits by Modulated Electric Field

Rachita Sharma et al.

ADVANCED FUNCTIONAL MATERIALS (2015)

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Article Chemistry, Analytical

Wireless Electrochemiluminescence with Disposable Minidevice

Wenjing Qi et al.

ANALYTICAL CHEMISTRY (2014)

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Article Chemistry, Multidisciplinary

Potential-Driven Chirality Manifestations and Impressive Enantioselectivity by Inherently Chiral Electroactive Organic Films

Francesco Sannicolo et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2014)

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Review Electrochemistry

Electrochemical methods for ascorbic acid determination

Aurelia Magdalena Pisoschi et al.

ELECTROCHIMICA ACTA (2014)

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Article Multidisciplinary Sciences

Wireless powering of e-swimmers

Jerome Roche et al.

SCIENTIFIC REPORTS (2014)

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Review Chemistry, Multidisciplinary

Bipolar Electrochemistry

Stephen E. Fosdick et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2013)

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Article Biochemistry & Molecular Biology

Determination of Ascorbic Acid Content of Some Fruit Juices and Wine by Voltammetry Performed at Pt and Carbon Paste Electrodes

Aurelia Magdalena Pisoschi et al.

MOLECULES (2011)

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Article Biotechnology & Applied Microbiology

Selective separation of amino acids by reactive extraction

D Cascaval et al.

BIOCHEMICAL ENGINEERING JOURNAL (2001)

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Review Biochemical Research Methods

Recent developments in detection methods for microfabricated analytical devices

MA Schwarz et al.

LAB ON A CHIP (2001)

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Wireless light-emitting device for the determination of chirality in real samples

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