A label-free strategy for H2O2 assay by chemical vapor generation-atomic fluorescence spectrometry

Article Biochemical Research Methods

Colorimetric detection of hydrogen peroxide and cholesterol using Fe3O4-brominated graphene nanocomposite

Jaydeep Singh et al.

Summary: Fe3O4-brominated graphene nanocomposites exhibit superior peroxidase mimetic enzyme activity and can be used for colorimetric detection of cholesterol levels.

ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2022)

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Article Biophysics

Dual-mode sensing of biomarkers based on nano 3D Cu-Flo•@AuNPs-electrocatalyzed oxidation of glucose inducing in-situ H2O2-generation system

Jianping Guo et al.

Summary: A bimodal 3D-electrochemiluminescence analysis method was developed, utilizing a 3D copper-based nanosheet micro-material coupled with gold nanoparticles/Cysteine for glucose detection. The constructed sensor demonstrated a wide linear range, low limit of detection, and good reproducibility, showing potential for clinical diagnostics and biomedical research.

BIOSENSORS & BIOELECTRONICS (2022)

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Article Chemistry, Analytical

A novel and indirect method for L-cysteine detection in traditional Chinese medicines by chemical vapor generation-atomic fluorescence spectrometry

Kejun Li et al.

Summary: A simple method was developed for label-free and indirect detection of L-Cys by CVG-AFS, showing good linearity in the concentration range of 2-18 mM. The method has been successfully applied in the analysis of L-Cys in several animal TCMs with good recoveries.

MICROCHEMICAL JOURNAL (2022)

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Article Chemistry, Analytical

Facilely proposed PtCu-rGO bimetallic nanocomposites modified carbon fibers microelectrodes for detecting hydrogen peroxide released from living cells

Hongyuan Li et al.

Summary: A high-performance microelectrode was developed through a facile method, with PtCu-rGO modification for high-sensitivity detection of H2O2. PtCu bimetallic cluster nanoparticles showed great potential in electrocatalytic of H2O2.

MICROCHEMICAL JOURNAL (2022)

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Editorial Material Surgery

Hydrogen Peroxide H2O2 Poisoning: Air in the Liver

Ylenia Camilla Spolverato et al.

Summary: This case report highlights the potential toxicity of hydrogen peroxide ingestion and successful treatment leading to recovery and discharge of the patient.

INDIAN JOURNAL OF SURGERY (2022)

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Article Engineering, Multidisciplinary

Degradation of Calmagite by H2O2/UV/US, H2O2/US, H2O2, and US process

Necati Menek et al.

Summary: The degradation of Calmagite in H2O2/UV/US, H2O2/US, H2O2, and US processes were investigated and optimized, achieving over 98% degradation in 20-60 minutes. The proposed degradation pathways were established from (OH)-O-center dot mediated degradation of the azo dye, with first-order kinetics fitting the degradation best.

ALEXANDRIA ENGINEERING JOURNAL (2022)

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Article Chemistry, Analytical

Self-supporting electrochemical sensors for monitoring of cell-released H2O2 based on metal nanoparticle/MOF nanozymes

Siyi Chen et al.

Summary: In this study, metal-organic frameworks (MOFs) were used as supporting materials to enhance the electrocatalytic performance of metal nanoparticles. A self-supporting electrochemical sensor was developed by electrodeposition of metal nanoparticles on zinc-based MOFs. The results showed that silver nanoparticles modified two-dimensional MOFs exhibited better electrocatalytic activity, providing a promising platform for detecting biomarkers and drug evaluation.

MICROCHEMICAL JOURNAL (2022)

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Review Chemistry, Analytical

Current advances of chemical vapor generation in non- tetrahydroborate media for analytical atomic spectrometry

Jing Hu et al.

Summary: This review article discusses the importance of chemical vapor generation as a sample introduction method in analytical atomic spectrometry over the past 50 years. It covers the historical background, recent advances, and future research directions of CVG in various media, providing insights for the development of this technique.

TRAC-TRENDS IN ANALYTICAL CHEMISTRY (2022)

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Article Polymer Science

Catalase-conjugated surfaces: H2O2 detection based on quenching of tryptophan fluorescence on conducting polymers

Sultan Sacide Gelen et al.

Summary: Conducting polymers can be used to prepare electrochemical and optical detection platforms for bioanalytical systems. In this study, a multifunctional monomer was synthesized for selective detection of H2O2, successfully immobilizing CAT on Poly(DTP-Trp) for target analyte detection. Surface characterization was done using SEM and EDX, confirming the presence of Poly(DTP-Trp)/CAT on ITO-PET surfaces.

EUROPEAN POLYMER JOURNAL (2021)

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Article Mycology

The effectiveness of surface disinfectants and a micellic H2O2 based water disinfectant on Candida auris

Beata Zatorska et al.

Summary: This study found that ethanol and quaternary ammonium had good bactericidal effects on the biofilms and planktonic cells of Candida auris, while the biofilms of C. auris NCPF8984 showed additional sensitivity to all disinfectants. All tested C. auris biofilms were sensitive to potassium peroxymonosul-fate (PP) disinfectant, but XTT assay showed the presence of active but non-culturable cells.

JOURNAL DE MYCOLOGIE MEDICALE (2021)

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Article Chemistry, Analytical

A new flow cell design for chemiluminescence detection using an improved signal transduction network. Determination of hydrogen peroxide in pharmaceuticals

Eliel G. Brandao et al.

Summary: This study introduced a novel setup for chemiluminescence detection, utilizing an LED to simulate chemiluminescence emissions and achieving accurate analysis of hydrogen peroxide. By employing the multicommuted flow analysis approach, peroxide samples were successfully analyzed with results showing no significant difference compared to a reference method.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

Construction of electrocatalyst based on in-situ growth silver nanoparticles into hollow porous carbon spheres for hydrogen peroxide detection

Xiaoqing Ma et al.

Summary: A highly sensitive electrochemical sensor for hydrogen peroxide detection was successfully constructed by embedding silver nanoparticles into metal-organic frameworks derived hollow porous carbon spheres, demonstrating great potential for various applications with wide linear range, low detection limit, and good stability.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

A simple hydrothermal one-step synthesis of 3D-MoS2/rGO for the construction of sensitive enzyme-free hydrogen peroxide sensor

Huisi Yang et al.

Summary: The addition of graphene increases the specific surface area of the MoS2/rGO composite, leading to improved detection sensitivity towards H2O2. This composite material, prepared using a simple method, is expected to play a significant role in clinical applications.

MICROCHEMICAL JOURNAL (2021)

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Article Spectroscopy

Redox-based colorimetric sensing of H2O2 after removal of antioxidants with ABTS radical oxidation

Furkan Burak Sen et al.

Summary: A redox-based colorimetric sensor was proposed for accurate determination of H2O2 in the presence of interferents, with two stages involving removal of antioxidants and determination of H2O2 content. The method showed comparable results to traditional peroxidase-based assays in various food and commercial products, and successfully detected peroxide-type explosives in the presence of antioxidants. The assay is simple, low-cost, insensitive to environmental agents, and not affected by turbidity or colored components in complex samples.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2021)

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Article Environmental Sciences

Exploring Potentials and Constraints of H2O2 Water Disinfection for Household Settings

Kamila Jessie Sammarro Silva et al.

Summary: Poor sanitation and infrastructure lead to waterborne diseases, especially in low-income regions. Hydrogen peroxide showed promising disinfection capabilities against both bacteria and enteric viruses, highlighting its potential as a standalone POU solution.

WATER AIR AND SOIL POLLUTION (2021)

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Article Pharmacology & Pharmacy

SS-31 protect retinal pigment epithelial cells from H2O2-induced cell injury by reducing apoptosis

Jie Bai et al.

Summary: Our study demonstrated the protective effect of SS-31 against oxidative stress in RPE cells, reducing apoptosis and enhancing antioxidant enzyme expression. This could be a promising therapeutic intervention for retinal degeneration.

CLINICAL AND EXPERIMENTAL PHARMACOLOGY AND PHYSIOLOGY (2021)

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Article Chemistry, Multidisciplinary

2D/3D Copper-Based Metal-Organic Frameworks for Electrochemical Detection of Hydrogen Peroxide

Xiangjian Guo et al.

Summary: In this study, two copper-based MOFs with different structures were synthesized for H2O2 detection, with the 3D Cu-MOF sensor showing superior performance. The prepared sensor exhibited two wide linear ranges, a low detection limit, good selectivity, and stability, showing great potential for substance detection in food samples.

FRONTIERS IN CHEMISTRY (2021)

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Article Chemistry, Analytical

Intrinsic catalase-mimicking MOFzyme for sensitive detection of hydrogen peroxide and ferric ions

Hani Nasser Abdelhamid et al.

Summary: Lanthanide metal-organic frameworks exhibit excellent properties, such as high thermal stability and promising enzyme-mimic activity. A new cerium MOFs synthesized via a solvothermal method showed good thermal stability and fluorescence emission signal at a wavelength of 550 nm. It demonstrated peroxidase MOFzyme activity and could detect hydrogen peroxide and ferric ions with good sensitivity and a wide linear range.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

Peroxidase-mimicking Pt nanodots supported on polymerized ionic liquid wrapped multi-walled carbon nanotubes for colorimetric detection of hydrogen peroxide and glucose

Li Gong et al.

Summary: Pt nanoparticles have been actively researched as enzyme mimetic nanomaterials for various applications. The development of Pt-PIL-MWCNTs as a novel nanocomposite shows promising intrinsic peroxidase-like activity for colorimetric detection of hydrogen peroxide and glucose.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

Hydrogen peroxide residue determination in food samples by a glassy carbon electrode modified with CuO-SWCNT-PDDA nanocomposites

Li Liu et al.

Summary: A hybrid nanostructure of CuO-SWCNT-PDDA was fabricated for sensitive enzyme-free H2O2 detection. The combination of CuO and SWCNT enhanced the catalytic activity towards H2O2, resulting in improved detection performance in milk and chicken paw samples. The results showed no significant difference compared to the reference UV-Vis method.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

Hollow porous N-doped carbon-based Co4N with peroxidase-like activity for detection of H2O2 under non-physiologic conditions

Na Tao et al.

Summary: This study synthesized Co4N@NC nanoparticles with high catalytic activity and stability through the pyrolysis of Co-MOF, which can be used for the detection of H2O2 and glucose with detection limits of 0.032 mu M and 0.29 mu M, respectively.

MICROCHEMICAL JOURNAL (2021)

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Review Chemistry, Applied

Electrocatalytic H2O2 generation for disinfection

Yachao Zeng et al.

Summary: Efficient production of hydrogen peroxide can prevent epidemics and provide an environmentally-friendly solution for on-site disinfection. The review discusses the efficacy of hydrogen peroxide in disinfection and highlights key factors for achieving efficient production. Future research should focus on advanced electrocatalysts and electrolytic cell design.

CHINESE JOURNAL OF CATALYSIS (2021)

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Article Chemistry, Analytical

A novel fluorescent probe for H2O2 detection based on CdSe@ZnS quantum dots/Ag nanocluster hybrid

Zhiqiang Zhou et al.

ANALYTICA CHIMICA ACTA (2020)

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Article Chemistry, Analytical

Thiol inhibition of Hg cold vapor generation in SnCl2/NaBH4 system: A homogeneous bioassay for H2O2/glucose and butyrylcholinesterase/pesticide sensing by atomic spectrometry

Piaopiao Chen et al.

ANALYTICA CHIMICA ACTA (2020)

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Article Agriculture, Multidisciplinary

Online Scavenging of Trace Analytes in Complex Matrices for Fast Analysis by Carbon Dioxide Bubbling Extraction Coupled with Gas Chromatography-Mass Spectrometry

Yuanji Gao et al.

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2020)

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Article Chemistry, Analytical

Point discharge microplasma for the determination of mercury in Traditional Chinese Medicines by chemical vapor generation atomic emission spectrometry

Xin Yuan et al.

MICROCHEMICAL JOURNAL (2020)

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Article Chemistry, Analytical

One-pot synthesis of nitrogen doped graphene-thionine-gold nanoparticles composite for electrochemical sensing of diethylstilbestrol and H2O2

Shasha Pang et al.

MICROCHEMICAL JOURNAL (2020)

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Article Chemistry, Analytical

High biocompatible AuNCs-silk fibroin hydrogel system for visual detection of H2O2

Zhao-Liang Wang et al.

MICROCHEMICAL JOURNAL (2020)

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Review Biochemistry & Molecular Biology

Polyphenols by Generating H2O2, Affect Cell Redox Signaling, Inhibit PTPs and Activate Nrf2 Axis for Adaptation and Cell Surviving: In Vitro, In Vivo and Human Health

Joseph Kanner

ANTIOXIDANTS (2020)

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Article Neurosciences

Severe reactive astrocytes precipitate pathological hallmarks of Alzheimer's disease via H2O2- production

Heejung Chun et al.

NATURE NEUROSCIENCE (2020)

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Article Biochemistry & Molecular Biology

A Chemiluminescent Method for the Detection of H2O2 and Glucose Based on Intrinsic Peroxidase-Like Activity of WS2 Quantum Dots

Mahsa Haddad Irani-nezhad et al.

MOLECULES (2019)

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Article Chemistry, Analytical

A reliable electrochemical sensor for determination of H2O2 in biological samples using platinum nanoparticles supported graphite/gelatin hydrogel

Balamurugan Thirumalraj et al.

MICROCHEMICAL JOURNAL (2019)

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Review Nanoscience & Nanotechnology

Smart nanomedicine agents for cancer, triggered by pH, glutathione, H2O2, or H2S

Yaping Li et al.

INTERNATIONAL JOURNAL OF NANOMEDICINE (2019)

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Article Chemistry, Analytical

Determination of environmental H2O2 for extended periods by chemiluminescence with real-time inhibition of iron interferences

Matthew Ross Jones et al.

MICROCHEMICAL JOURNAL (2019)

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Article Biochemistry & Molecular Biology

Cholesterol crystals promote endothelial cell and monocyte interactions via H2O2-mediated PP2A inhibition, NFκB activation and ICAM1 and VCAM1 expression

Prahalathan Pichavaram et al.

REDOX BIOLOGY (2019)

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Article Biochemistry & Molecular Biology

Fabrication of hexahedral Au-Pd/graphene nanocomposites biosensor and its application in cancer cell H2O2 detection

Wenhao Dong et al.

BIOELECTROCHEMISTRY (2019)

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Article Biophysics

Ultrasensitive SERS detection of nucleic acids via simultaneous amplification of target-triggered enzyme-free recycling and multiple-reporter

Jingjing Zhang et al.

BIOSENSORS & BIOELECTRONICS (2019)

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Review Chemistry, Analytical

Recent developments in chemical vapor generation atomic spectrometry for zinc detection

Zhipeng Wang et al.

MICROCHEMICAL JOURNAL (2019)

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Article Chemistry, Analytical

An ultrasensitive competitive chemiluminescence immunosensor coupled flow injection cell modified by oxidized graphene-chitosan for the detection of Hg2+

Xinchun Zhou et al.

MICROCHEMICAL JOURNAL (2019)

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Article Chemistry, Analytical

TMB-assembly as nanosubstrate construction colorimetric kit for highly sensitive and selective detection of H2O2 and monoamine oxidase-A based on Fenton reaction

Can Chen et al.

MICROCHEMICAL JOURNAL (2019)

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Article Chemistry, Analytical

A sensitive and label-free sensor for melamine and iodide by target-regulating the formation of G-quadruplex

Rui Dai et al.

MICROCHEMICAL JOURNAL (2019)

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Article Chemistry, Multidisciplinary

Avoiding Thiol Compound Interference: A Nanoplatform Based on High-Fidelity Au-Se Bonds for Biological Applications

Bo Hu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

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Article Chemistry, Multidisciplinary

Selective reduction-based, highly sensitive and homogeneous detection of iodide and melamine using chemical vapour generation-atomic fluorescence spectrometry

Piaopiao Chen et al.

CHEMICAL COMMUNICATIONS (2018)

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Article Chemistry, Analytical

Non-aqueous phase hydride generation and determination of trace bismuth by atomic fluorescence spectrometry

Luqiong Chen et al.

MICROCHEMICAL JOURNAL (2018)

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Article Biochemistry & Molecular Biology

Real-time quantification of subcellular H2O2 and glutathione redox potential in living cardiovascular tissues

Emiliano Panieri et al.

FREE RADICAL BIOLOGY AND MEDICINE (2017)

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Article Cell Biology

Effect of potential role of p53 on embryo development arrest induced by H2O2 in mouse

De-Bao Hu et al.

IN VITRO CELLULAR & DEVELOPMENTAL BIOLOGY-ANIMAL (2017)

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Article Chemistry, Analytical

Simultaneous determination of arsenic and cadmium by hydride generation atomic fluorescence spectrometry using magnetic zero-valent iron nanoparticles for separation and pre-concentration

Hong Luo et al.

MICROCHEMICAL JOURNAL (2017)

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Review Chemistry, Multidisciplinary

Metal Stable Isotope Tagging: Renaissance of Radioimmunoassay for Multiplex and Absolute Quantification of Biomolecules

Rui Liu et al.

ACCOUNTS OF CHEMICAL RESEARCH (2016)

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Article Chemistry, Analytical

Label-Free and Separation-Free Atomic Fluorescence Spectrometry Based Bioassay: Sensitive Determination of Single-Strand DNA, Protein, and Double-Strand DNA

Piaopiao Chen et al.

ANALYTICAL CHEMISTRY (2016)

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Article Chemistry, Analytical

Strand Displacement-Induced Enzyme-Free Amplification for Label-Free and Separation-Free Ultrasensitive Atomic Fluorescence Spectrometric Detection of Nucleic Acids and Proteins

Piaopiao Chen et al.

ANALYTICAL CHEMISTRY (2016)

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Article Chemistry, Analytical

Ultrasensitive atomic fluorescence spectrometric detection of DNA with quantum dot-assemblies as signal amplification labels

Jing Hu et al.

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY (2015)

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Article Biotechnology & Applied Microbiology

H2O2 Production in Species of the Lactobacillus acidophilus Group: a Central Role for a Novel NADH-Dependent Flavin Reductase

Rosanne Hertzberger et al.

APPLIED AND ENVIRONMENTAL MICROBIOLOGY (2014)

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Article Chemistry, Multidisciplinary

Cysteine-Mediated Aggregation of Au Nanoparticles: The Development of a H2O2 Sensor and Oxidase-Based Biosensors

Fuan Wang et al.

ACS NANO (2013)

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Article Chemistry, Analytical

Antibody-biotemplated HgS nanoparticles: Extremely sensitive labels for atomic fluorescence spectrometric immunoassay

Xing Liu et al.

ANALYST (2012)

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Review Instruments & Instrumentation

Recent Advance of Hydride Generation-Analytical Atomic Spectrometry: Part II-Analysis of Real Samples

Zhou Long et al.

APPLIED SPECTROSCOPY REVIEWS (2012)

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Review Instruments & Instrumentation

Chemical Vapor Generation with Slurry Sampling: A Review of Applications to Atomic and Mass Spectrometry

Henryk Matusiewicz et al.

APPLIED SPECTROSCOPY REVIEWS (2012)

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Article Dentistry, Oral Surgery & Medicine

Corrosive effect of disinfection solution containing hydroxyl radicals generated by photolysis of H2O2 on dental metals

Keisuke Nakamura et al.

DENTAL MATERIALS JOURNAL (2012)

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Article Chemistry, Analytical

Microwave-Assisted Photochemical Reactor for the Online Oxidative Decomposition and Determination of p-Hydroxymercurybenzoate and Its Thiolic Complexes by Cold Vapor Generation Atomic Fluorescence Detection

Valeria Angeli et al.

ANALYTICAL CHEMISTRY (2011)

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Article Chemistry, Organic

A mild and environmentally benign oxidation of thiols to disulfides

Masayuki Kirihara et al.

SYNTHESIS-STUTTGART (2007)

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A label-free strategy for H2O2 assay by chemical vapor generation-atomic fluorescence spectrometry

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