Plasmonic gold dogbone nanorattles sniff out trace molecules through surface enhanced Raman scattering

Analyst, 2023, 148,5279-5290
DOI: 10.1039/D3AN00874F, Paper
Keshav Bhardwaj, Khushal Singh, Amit Jaiswal
Herein, the synthesis of gold dogbone nanorattles for SERS-based sensing of trace analytes is reported. These nanorattles were then deposited onto a heat shrink film to create a SERS substrate for the sensing and detection of trace molecules.
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Multiplex SERS detection of polycyclic aromatic hydrocarbon (PAH) pollutants in water samples using gold nanostars and machine learning analysis

Analyst, 2023, 148,5105-5116
DOI: 10.1039/D3AN00636K, Paper
Supriya Atta, Joy Qiaoyi Li, Tuan Vo-Dinh
Polycyclic aromatic hydrocarbons (PAHs) have attracted a lot of environmental concern because of their carcinogenic and mutagenic properties, and the fact they can easily contaminate natural resources such as drinking water and river water.
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Gold nanoshells with magnetic cores and a urea-based receptor for SERS sensing of fluoride anions: experimental and computational study

Analyst, 2023, 148,5070-5083
DOI: 10.1039/D3AN00625E, Paper
Open Access Open Access
Duong Thuy Bui, Lenka Kubíčková, Jarmila Kuličková, Petr Bouř, Jiří Kessler, Pavel Řezanka, Ondřej Kaman
The study demonstrates that a combination of plasmonic nanostructures and artificial receptors can be applied for sensing small molecular species.
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An ultrasensitive photo-driven self-powered aptasensor for microcystin-RR assay based on ZnIn2S4/Ti3C2 MXenes integrated with a matching capacitor for multiple signal amplification

Analyst, 2023, 148,5060-5069
DOI: 10.1039/D3AN00914A, Paper
Jun Sun, Rongquan Zhu, Xiaojiao Du, Bing Zhang, Min Zheng, Xingyu Ji, Long Geng
A photo-driven self-powered aptasensor based on MXenes and a matching capacitor that induced multiple signal amplification was constructed for the ultrasensitive detection of microcystin-RR.
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Highly resistant and sensitive colorimetric immunochromatographic assay for sibutramine (SBT) illegally adulterated into diet food based on PDA/AuNP labelling

Analyst, 2023, 148,5094-5104
DOI: 10.1039/D2AN02094G, Paper
Yun Zhao, Sijie Huang, Mengjia Chao, Yulong Wang, Pengyan Liu, Pan Li, Xuechen Fang, Michael N. Routledge, Chifang Peng, Cunzheng Zhang
Polydopamine coated AuNPs (PDA/AuNPs) with controlled shell thickness and packing density are synthesized and conjugated to mAb, which demonstrate high tolerance to salt and good stability in a wide pH range and improve the sensitivity of ICA.
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Large dynamic range dual-mode pH sensors via dye-doped ionic liquid fiber optofluidic lasers

Analyst, 2023, 148,5050-5059
DOI: 10.1039/D3AN01156A, Paper
Zhi Li, Dongyang Li, Mengda Zhang, Yingxia Jin, Qingbo Xu, Haiyan Yang, Yuze Sun, Xiaoyun Pu, Liang Li, Yuanxian Zhang
Fiber optofluidic lasers using an RhB-doped ionic liquid (BmimPF6) as the gain medium can realize large dynamic range dual-mode pH sensing.
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Investigation of the chiral recognition role of cyclodextrin hydroxyl moieties via high performance liquid chromatography

Analyst, 2023, 148,4987-4994
DOI: 10.1039/D3AN01033C, Paper
Yuan Li, Xiaoning Jin, Yin Xiao, Xiaofei Ma, Yong Wang
Four structurally well-defined chiral stationary phases of allylimidazole cyclodextrin derivatives were prepared for enantioseparation to explore the role of cyclodextrin hydroxyl groups.
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A smart chitosan-graphite molecular imprinted composite for the effective trapping and sensing of dimethyl methylphosphonate based on changes in resistance

Analyst, 2023, 148,5012-5021
DOI: 10.1039/D3AN01293J, Paper
Open Access Open Access
James Disley, Guzmán Gil-Ramírez, Peter Eaton, Jose Gonzalez-Rodriguez
A chitosan-graphite molecular imprinted polymer able to trap and detect dimethyl methylphosphonate (DMMP) through a change in resistance has been produced.
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