A rapid and sensitive colorimetric sensor for hypochlorite detection based on polyvinylpyrrolidone-stabilized gold nanoparticles

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Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01400B, Paper
Yingjie Ye, Qian Zhang, Yongxing Zhang, Yue Li, Fengxian Gao, Dong Ma, Shun Lu
Schematic representation of the colorimetric detection of OCl− using AuNPs.
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Development of a solid phase microextraction method for the determination of nicotine in dried mushrooms

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Anal. Methods, 2023, 15,4980-4986
DOI: 10.1039/D3AY01181J, Paper
Andreja Jurič, Blanka Tariba Lovaković, Maja Lazarus, Branko Petrinec, Ivan Širić, Irena Brčić Karačonji
New HS-SPME-GC-MS method is characterized by high sensitivity and efficiency using a single stage organic solvent-free extraction and low sample mass.
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Dual-template imprinted polymer electrochemical sensor for simultaneous determination of malathion and carbendazim using graphene quantum dots

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Anal. Methods, 2023, 15,5027-5037
DOI: 10.1039/D3AY01054F, Paper
Fariba Beigmoradi, Masoud Rohani Moghadam, Zahra Garkani-Nejad, Alireza Bazmandegan-Shamili, Hamid Reza Masoodi
Malathion (MAL) and carbendazim (CBZ) are organophosphate pesticides and fungicides, respectively.
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Recent developments of e-sensing devices coupled to data processing techniques in food quality evaluation: a critical review

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Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01132A, Critical Review
Hala Abi-Rizk, Delphine Jouan-Rimbaud Bouveresse, Julien Chamberland, Christophe B. Y. Cordella
Within the agri-food sector, e-noses, e-tongues, and e-eyes generate interest. This review delves into their principles, challenges, and data processing methods, featuring case studies that contribute to the advancement of e-sensing technologies.
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Label-free detection and mapping of graphene oxide in single HeLa cells based on MCR-Raman spectroscopy

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Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01122D, Paper
Open Access Open Access
Zuzana Chaloupková, Ludmila Žárská, Jan Belza, Kateřina Poláková
Scheme of GO detection and mapping inside single HeLa cells by using label-free Raman spectroscopy with MCR analysis.
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Synthesis of N,Si co-doped carbon dots to establish a fluorescent sensor for Hg(II) detection with triple signal output

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Anal. Methods, 2023, 15,5181-5189
DOI: 10.1039/D3AY01344H, Paper
Jun Zhou, Chengyue Zou, Danqun Huo, Chengxiang Chu, Shasha Liu, Mei Yang, Suyi Zhang, Xianfeng Wang, Changjun Hou
Synthesis of N,Si/CQDs from folic acid (FA) and N-[3-(trimethoxysily)propyl]-ethylenediamine (DAMO), and their application in Hg(II) sensing. Hg(II) sensing was performed using a paper-based sensor modified with N,Si/CQDs.
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Colorimetric immunoassay of carcinoembryonic antigen based on the glucose oxidase/MnO2 nanosheet cascade reaction with self-supplying oxygen

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Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01425H, Paper
Yuanzhi Yao, Jinhong Wang, Ziqi Wang, Shenghua Li, Hongliang Tan
The immunoassay based on the integrated detection antibody, comprising GOx and anti-CEA in ZnCPs, allows for amplified colorimetric detection of CEA through a self-supplying oxygen cascade reaction involving GOx and MnO2.
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Simple and fast microderivatization method for determining formaldehyde using narrow-bore liquid chromatography with UV detection

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Anal. Methods, 2023, 15,5095-5101
DOI: 10.1039/D3AY01600E, Paper
Hsin-Shu Ho, Chi-Yu Lu
Formaldehyde is a harmful substance that can cause sick building syndrome and other diseases, such as contact allergy, asthma, leukemia, cancer, and brain/neuron disorders.
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A dihydro-benzo[4,5]imidazo[1,2-c]quinazoline-based probe with aggregation-induced ratiometric emission for the ratiometric fluorescent detection of peroxynitrite in living cells and zebrafish

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Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01416A, Paper
Jin-Long Yan, Shuang-Shuang Liu, Wei-Na Wu, Xiao-Lei Zhao, Yun-Chang Fan, Yuan Wang, Zhi-Hong Xu
A dihydro-benzo[4,5]imidazo[1,2-c]quinazoline-based probe with aggregation-induced ratiometric emission was developed for the ratiometric fluorescent detection of ONOO−, which was applied for imaging ONOO− in HeLa cells and zebrafish.
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Development and application of a mini-QuEChERS method for the determination of pesticide residues in anuran adipose tissues

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Anal. Methods, 2023, 15,5078-5086
DOI: 10.1039/D3AY01442H, Paper
Allyson Leandro Rodrigues dos Santos, Igor de Melo Lima, Andressa Tironi Vieira, Patrícia de Menezes Gondim, Paulo Cascon, Anizio Marcio de Faria
A simple, eco-friendly, and efficient mini-QuEChERS method is proposed for extracting pesticides from anuran adipose tissue samples. The developed method was successfully applied to 67 tissues of two anuran species, detecting some pesticide residues.
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