Carbon Nanodots As a Matrix for the Analysis of Low-Molecular-Weight Molecules in Both Positive- and Negative-Ion Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry and Quantification of Glucose and Uric Acid in Real Samples

2013 ◽  
Vol 85 (14) ◽  
pp. 6646-6652 ◽  
Author(s):  
Suming Chen ◽  
Huzhi Zheng ◽  
Jianing Wang ◽  
Jian Hou ◽  
Qing He ◽  
...  
Keyword(s):  
Laser Desorption ◽  
Negative Ion ◽  
Carbon Nanodots ◽  
Low Molecular Weight ◽  
Laser Desorption Ionization ◽  
Ionization Time ◽  
Real Samples ◽  
Flight Mass Spectrometry ◽  
Matrix Assisted Laser ◽  
Matrix Assisted Laser Desorption

Peptidylation for the determination of low-molecular-weight compounds by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

The Analyst ◽  
2016 ◽  
Vol 141 (11) ◽  
pp. 3259-3265 ◽  
Author(s):  
Feng Tang ◽  
Si-Ying Cen ◽  
Huan He ◽  
Yi Liu ◽  
Bi-Feng Yuan ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Laser Desorption ◽  
Low Molecular Weight ◽  
Laser Desorption Ionization ◽  
Ionization Time ◽  
Flight Mass Spectrometry ◽  
Low Molecular Weight Compounds ◽  
Matrix Assisted Laser ◽  
Matrix Assisted Laser Desorption

A universal peptide-based derivatization (peptidylation) strategy for the sensitive detection of low-molecular-weight compounds by MALDI-TOF-MS was developed.

CuFe2O4 magnetic nanocrystal clusters as a matrix for the analysis of small molecules by negative-ion matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

The Analyst ◽  
2015 ◽  
Vol 140 (15) ◽  
pp. 5287-5294 ◽  
Author(s):  
Zian Lin ◽  
Jiangnan Zheng ◽  
Wei Bian ◽  
Zongwei Cai
Keyword(s):  
Small Molecules ◽  
Laser Desorption ◽  
Negative Ion ◽  
Laser Desorption Ionization ◽  
Ionization Time ◽  
Flight Mass Spectrometry ◽  
High Salt Tolerance ◽  
Magnetic Nanocrystal ◽  
Matrix Assisted Laser ◽  
Matrix Assisted Laser Desorption

CuFe2O4 MNCs were proposed as a new matrix for negative ion MALDI-TOF MS, which exhibited interference-free background, high salt tolerance and good reproducibility for analysis of small molecules.

Sign in / Sign up

Export Citation Format

Share Document