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NaCl nanocrystal-encapsulated carbon dots as a solution-based sensor for phosphorescent sensing of trace amounts of water in organic solvents

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01202A, Paper
Manivannan Madhu, Wei-Lung Tseng
The carbon dots embeded in NaCl nanocrystals can be used to detect trace amount of water in organic solvents based on phosphorescence mode.
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Detection of aldehydes by gold nanoparticles colorimetric array based on Tollens’ reagent

Anal. Methods, 2021, Accepted Manuscript
DOI: 10.1039/D1AY01431E, Paper
Qinghai Zhang, Jiawei Li, You Wang, Yi Ma, Miao He, Dong Zhao, Danqun Huo, Laichun Lu, Changjun Hou
Aldehydes are the most common pollutants and the most possible human carcinogens in human life. Herein, we reported an easy-to-operate and low-cost method for discrimination of diverse aldehydes. One new...
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A highly sensitive electrochemical aptasensor for vascular endothelial growth factor detection based on toehold-mediated strand displacement reaction

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01263K, Paper
Zhong Gao, Fangling Ren, Guangyi Yang, Guangjun Feng, Lun Wu, Guiling Huang, Qinhua Chen
An ultrasensitive amperometric biosensor was developed by combining TSDR and VEGF aptamer for the electrochemical detection of VEGF.
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Development of a simple and sensitive HPLC-DAD method for quantification of vitamin B12 fortified in infant food

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01118A, Paper
Dingyan Fan, Yingzhou Zhang, Haiping Wu
A method for determination of vitamin B12 in infant food was developed with HPLC-DAD. The sensitivity of DAD was enhanced by a factor of up to 10 with implementing a 60 mm high-sensitivity LightPipe flow cell.
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Performing sequential forward selection and variational autoencoder techniques in soil classification based on laser-induced breakdown spectroscopy

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01257F, Paper
Edward Harefa, Weidong Zhou
Twelve soil samples were tested using LIBS and the acquired spectra were analyzed to classify the soil. Sequential feature selection, variational autoencoder, and multivariate classification methods were employed.
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Quantitative determination of new anti-inflammatory drug indomenthyl and its metabolite in rabbit plasma by HPLC-MS/MS

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01220G, Paper
Klim A. Leonov, Arina V. Bykova, Vladimir V. Bykov, Darya A. Vishenkova, Olga I. Lipskikh, Elena V. Dorozhko, Victor I. Pavlovsky, Alexander I. Vengerovskii, Vladimir V. Udut
A highly sensitive HPLC/MS/MS method for quantitation of an innovative anti-inflammatory drug and its metabolite in rabbit plasma was developed, validated and applied to a pharmacokinetic study.
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Fabrication of a novel hydrogel-based microfluidic chip and its application in pathogen analysis

Anal. Methods, 2021, Accepted Manuscript
DOI: 10.1039/D1AY01522B, Paper
Peng Zhao, Jiajin Zhang, Wei Zhang, Dong Zhao, Yi Ma, Changjun Hou, Laichun Lu, Danqun Huo
Herein, we develope a novel hydrogel-based microfluidic chip, which can serve as a multifunctional platform. The chip was fabricated through a newly developed hydrogel material, which shows obvious 3D-networked microstructure...
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A novel electrochemical sensor for the determination of histidine based on a molecularly imprinted copolymer

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01492G, Paper
Zahra Mirzaei Karazan, Mahmoud Roushani
The present study aimed to report a novel electrochemical sensor through electropolymerization of o-aminophenol and m-dihydroxy benzene as monomers on the surface of the GC electrode for the determination of histidine as a template molecule.
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An absorption spectrophotometer compatible paper-based thin-layer cuvette with an integrated pneumatic pump

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY01138C, Paper
Kotaro Morita, Honomi Koiso, Reina Kudo, Naoki Hirayama
Synthetic PP paper and PET seal tape were utilized to prepare a paper-based thin-layer cuvette for transmittance-based absorption spectroscopy with a pneumatically driven pump that is operated manually by a simple finger actuation.
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Isolation of pathogenic bacteria from sputum samples using a 3D-printed cartridge system

Anal. Methods, 2021, Advance Article
DOI: 10.1039/D1AY00924A, Paper
Susanne Pahlow, Stefanie Hentschel, Peter Horbert, Cynthia Romero, Lydia Lehniger, Sascha Wagner, Jürgen Popp, Karina Weber
We introduce a 3D-printed cartridge system enabling the convenient and cost-efficient sample preparation from sputum for PCR based detection schemes.
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