Assessment of ammonium fluoride as a mobile phase additive for sensitivity gains in electrospray ionization [0.03%]
氟化铵作为电喷雾离子源灵敏度增强型流动相添加剂的评估研究
Jeremy Ryan McFadden,David Michael Ames
Jeremy Ryan McFadden
Ammonium fluoride has been shown to improve sensitivity when using electrospray ionization (ESI) coupled with mass spectrometry (MS). Recent internal investigation furthered that claim, through the observation of improved sensitivity when a...
Sebastiaan Eeltink
Sebastiaan Eeltink
Biomimetic chromatography-A novel application of the chromatographic principles [0.03%]
仿生色谱法——一种色谱原理的新应用方法研究进展
Klara L Valko
Klara L Valko
Biomimetic chromatography is the name of the High Performance Liquid Chromatography (HPLC) methods that apply stationary phases containing proteins and phospholipids that can mimic the biological environment where drug molecules distribute....
Applications of surface-enhanced Raman spectroscopy in environmental detection [0.03%]
表面增强拉曼光谱在环境检测中的应用
Lynn R Terry,Sage Sanders,Rebecca H Potoff et al.
Lynn R Terry et al.
As the human population grows, the anthropogenic impacts from various agricultural and industrial processes produce unwanted contaminants in the environment. The accurate, sensitive and rapid detection of such contaminants is vital for huma...
Current trends in the development of polymer-based monolithic stationary phases [0.03%]
基于聚合物的整体柱固定相的发展趋势分析
Martina Nechvátalová,Jiří Urban
Martina Nechvátalová
This review focuses on the development and applications of organic polymer monoliths, with special attention to the literature published in 2021. The latest protocols in the preparation of polymer monoliths are discussed. In particular, tai...
Spotlight on mass spectrometric non-target screening analysis: Advanced data processing methods recently communicated for extracting, prioritizing and quantifying features [0.03%]
聚焦于质谱非目标筛查分析：近期报道的用于提取、优先处理和量化特征的高级数据处理方法
Susanne Minkus,Stefan Bieber,Thomas Letzel
Susanne Minkus
Non-target screening of trace organic compounds complements routine monitoring of water bodies. So-called features need to be extracted from the raw data that preferably represent a chemical compound. Relevant features need to be prioritize...
Applications of ambient ionization mass spectrometry in 2021: An annual review [0.03%]
2021年基于电离质谱的环境分析研究进展年度回顾论文集
Stephanie Rankin-Turner,James C Reynolds,Matthew A Turner et al.
Stephanie Rankin-Turner et al.
Ambient ionization mass spectrometry (AIMS) has revolutionized the field of analytical chemistry, enabling the rapid, direct analysis of samples in their native state. Since the inception of AIMS almost 20 years ago, the analytical communit...
Advancements in the characterisation of oligonucleotides by high performance liquid chromatography-mass spectrometry in 2021: A short review [0.03%]
高效液相色谱-质谱联用技术在寡核苷酸表征中的最新进展：综述
Fabien Hannauer,Rachelle Black,Andrew D Ray et al.
Fabien Hannauer et al.
The first oligonucleotide therapeutic was approved by the Food and Drug Administration in 1998, and since then, 12 nucleic acids have been commercialised as medicines. To be approved, the oligonucleotides need to be identified and character...
Defect rate prediction and failure-cause diagnosis in a mass-production process for precision electric components [0.03%]
精密电子元件大批量生产过程的缺陷预测及故障诊断方法研究
Hiromasa Kaneko
Hiromasa Kaneko
Many defects occur during the mass production of precision electrical components. To control and manage them, process variables (PVs), such as the temperature, pressure, flow rate, and liquid level, are measured and time-series data analyze...
Copper(II)/polyimide linked covalent organic framework as a powerful catalyst for the solvent-free microwave irradiation-based synthesis of 2,4,5-trisubstituted imidazoles [0.03%]
铜（Ⅱ）/聚酰亚胺交联共价有机框架作为无溶剂微波辐射合成2,4,5-三取代咪唑的强大催化剂
Mahnaz Sedaghat,Farid Moeinpour,Fatemeh S Mohseni-Shahri
Mahnaz Sedaghat
Copper(II)/polyimide-linked covalent organic frameworks under solvent-free and microwave-assisted conditions have been used in an efficient one-pot protocol for the preparation of 2,4,5-trisubstituted imidazoles via benzil, aromatic aldehyd...