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Operando proton-transfer-reaction time-of-flight mass spectrometry of carbon dioxide reduction electrocatalysis
Electrochemical carbon dioxide reduction is a potential pathway for sustainable production of fuels and chemicals. However, the detailed catalytic...
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Use of LC-Q-TOF-MS for Elucidating the Flavonoids Chemical Structures of Tea Leaves
Flavonoids are important secondary metabolites in tea plants, which contribute to the formation of high-quality tea leaves. Their structural...
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Project of a Time-of-Flight Multi-Reflection Mass Spectrometer for the Flerov Laboratory of Nuclear Reactions in JINR
AbstractProject of a specialized mass spectrometer for precision mass measurement of superheavy elements at the Factory of Superheavy Elements at the...
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Label-free sub-micrometer 3D imaging of ciprofloxacin in native-state biofilms with cryo-time-of-flight secondary ion mass spectrometry
High spatial resolution mass spectrometry imaging has been identified as a key technology needed to improve understanding of the chemical components...
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Li concentration change around Cu/LiPON interface measured by TOF-ERDA
Lithium metal is a promising anode material for the development of advanced all-solid-state batteries (ASSBs) with high energy density. Among the...
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Quantification of bioactive peptide lunasin from soybean, wheat, and their commercial products by ultra-performance liquid chromatography quadrupole time-of-flight mass spectrometry
Lunasin is a cancer-preventive food bioactive peptide. This study reports quantification of lunasin from selected varieties of soybeans, wheat grains...
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Differentiation of Eurycoma longifolia Using High-Performance Liquid Chromatography-Quadrupole Time-of-Flight Mass Spectrometry-Based Metabolomic Approach
AbstractAccurate classification and understanding of metabolite variations in Eurycoma longifolia according to source, harvesting age, and planting...
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Multiplexed discrimination of SARS-CoV-2 variants via duplex-specific nuclease combined MALDI-TOF MS
The frequent mutations in SARS-CoV-2 significantly increase the virus’s pathogenicity and transmissibility while also diminishing the effectiveness...
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Enhanced synthesis of antibody-functionalized gold nanoparticles for multiplexed exosome detection via mass signal amplification in LDI-TOF MS
We present a novel method for sensitive exosomal protein detection using organic matrix-free laser desorption/ionization time-of-flight mass...
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Time-of-Flight Spectroscopy
This chapter summarizes the principle and application of time-of-flight (TOF) NIR spectroscopy, which can evaluate the contribution of scattering and...
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Forensic Characterization of Lipsticks Using Time-of-Flight Secondary Ion Mass Spectrometry
AbstractLipstick smear analysis can provide valuable information in forensic investigations, but it is difficult to distinguish lipstick products...
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Altered saturation pulse with a high flip angle for venous saturation on 7 T time-of-flight magnetic resonance angiography
This study aimed to apply minimum-time variable-rate selective excitation (MinVER) to a presaturation pulse (PSP) with a high flip angle on 7 T...
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Metabolic profiling of urinary exosomes for systemic lupus erythematosus discrimination based on HPL-SEC/MALDI-TOF MS
Systemic lupus erythematosus (SLE) is a chronic autoimmune disease which leads to the formation of immune complex deposits in multiple organs and has...
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Comprehensive Urine Drug Screen by Liquid Chromatography-Quadrupole Time of Flight Mass Spectrometry
Current trends in drug use include polydrug use as well as an ever-changing landscape of novel psychoactive substances. Immunoassay-based urine drug...
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Molecular Weight Determination of Chitosan with Antibacterial Activity Using Matrix-Assisted Laser Desorption/Ionization-Time of Flight Mass Spectrometry Analysis
The antibacterial effect of chitosan with different molecular weights was investigated to define their potent biological activity. Both chitosan...
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Separation and Identification of Related Substances in Candesartan Cilexetil Tablets by UHPLC-Q-TOF–MS
Related substances, such as process-related substances and degradation products, may affect the efficacy of drugs and cause adverse reactions....
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Ti3C2(OH)x-assisted LDI-TOF-MS for the rapid analysis of natural small molecules
The inhomogeneous distribution of co-crystallized analytes and the traditional organic matrices as well as the intensive background interference in...
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Characterization of N-glycome profile in mouse brain tissue regions by MALDI-TOF/MS
Glycosylation is one of the most common types of post-translational modifications in mammals. It is well known that N-glycans play a key role in cell...
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Detection of synthetic analogues of insulin-like growth factor 1 in different biological fluids by liquid chromatography quadrupole time-of-flight mass spectrometry: comparison of different immunoaffinity protocols
Insulin-like growth factor 1 analogues are prohibited in sport for their ability to enhance athletic performance in several sport disciplines. Their...
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Analysis of individual matrix particles in the Allende meteorite by high-resolution FIB–TOF–SIMS
AbstractThe matrix in the “Allende meteorite” was analyzed by high-spatial-resolution focused ion beam time-of-flight secondary ion mass spectrometry...
