Application of infrared multiple photon dissociation (IRMPD) spectroscopy in chiral analysis

Y Shi, M Du, J Ren, K Zhang, Y Xu, X Kong - Molecules, 2020 - mdpi.com
In recent years, methods based on photodissociation in the gas phase have become
powerful means in the field of chiral analysis. Among them, infrared multiple photon …

Giving the green light to photochemical uncaging of large biomolecules in high vacuum

Y Hua, M Strauss, S Fisher, MFX Mauser, P Manchet… - JACS Au, 2023 - ACS Publications
The isolation of biomolecules in a high vacuum enables experiments on fragile species in
the absence of a perturbing environment. Since many molecular properties are influenced …

CO2 laser enhanced rapid IRMPD spectroscopy for glycan analysis

B Moge, O Yeni, A Infantino, I Compagnon - International Journal of Mass …, 2023 - Elsevier
Abstract Infrared Multiple Photon Dissociation (IRMPD) spectroscopy, a combination of Mass
Spectrometry (MS) and InfraRed Ion Spectroscopy offers unprecedented performance for …

Rapid IRMPD (InfraRed multiple photon dissociation) analysis for glycomics

O Yeni, B Schindler, B Moge, I Compagnon - Analyst, 2022 - pubs.rsc.org
Infrared vibrational spectroscopy in the gas phase has emerged as a powerful tool to
determine complex molecular structures with high precision. Among the different …

Chiral differentiation of d-and l-isoleucine using permethylated β-cyclodextrin: Infrared multiple photon dissociation spectroscopy, ion-mobility mass spectrometry, and …

SS Lee, J Lee, JH Oh, S Park, Y Hong… - Physical Chemistry …, 2018 - pubs.rsc.org
Chiral differentiation of protonated isoleucine (Ile) using permethylated β-cyclodextrin
(perCD) in the gas-phase was studied using infrared multiple photon dissociation (IRMPD) …

Versatile double-beam confocal laser system combined with a fourier transform ion cyclotron resonance mass spectrometer for photodissociation mass spectrometry …

K Zhang, Y Shi, M Du, Y Xu, Y Wang… - Analytical …, 2021 - ACS Publications
Both infrared multiphoton dissociation (IRMPD) and ultraviolet photodissociation (UVPD)
play important roles in tandem mass spectrometry and the action spectroscopy of organic …

A novel method for photon unfolding spectroscopy of protein ions in the gas phase

M Zhou, L Jiao, S Xu, Y Xu, M Du, X Zhang… - Review of Scientific …, 2022 - pubs.aip.org
In this study, a new experimental method for photon unfolding spectroscopy of protein ions
based on a Fourier transform ion cyclotron resonance (FT ICR) mass spectrometer was …

Rapid IRMPD analysis for glycomics

O Yeni, B Schindler, B Moge, I Compagnon - arXiv preprint arXiv …, 2024 - arxiv.org
Infrared vibrational spectroscopy in the gas phase has emerged as a powerful tool to
determine complex molecular structures with Angstrom accuracy. Among the different …

双光束光解离在牛泛素蛋白离子的自顶向下质谱分析中的应用研究

焦鲁杨, 张凯林, 杜梦颖, 许一澄, 李树奇, 孔祥蕾 - 分析测试学报, 2023 - fxcsxb.com
自顶向下(Top-down) 质谱分析方法是将完整蛋白质离子碎片化, 从而在分子水平上提供更加
精准, 丰富的与蛋白质结构相关的生物学信息. 该文首次将3 µm 红外激光与210 nm …

[PDF][PDF] 一种用于“自顶向下” 质谱数据分析的软件及其在蛋白质光解离质谱中的应用

周敏, 石莹莹, 张凯林, 张先燚… - 分析化学(FENXI HUAXUE), 2019 - researchgate.net
摘要随着完整蛋白质离子碎裂技术的发展及其在自顶向下(Top-down, TD) 蛋白质组学中的运用,
蛋白质裂解的碎片质谱可提供更加丰富的碎片信息, 因此, 开发新的算法用于碎片离子的自动 …