Search Results - "Analyst (London)"

Green synthesis of multifunctional carbon dots from coriander leaves and their potential application as antioxidants, sensors and bioimaging agents by Sachdev, Abhay, Gopinath, P

“…In the present study, a facile one-step hydrothermal treatment of coriander leaves for preparing carbon dots (CDs) has been reported. Optical and structural…”
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Portable and field-deployed surface plasmon resonance and plasmonic sensors by Masson, Jean-Francois

“…Plasmonic sensors are ideally suited for the design of small, integrated, and portable devices that can be employed in situ for the detection of analytes…”
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Aptamer-based biosensors for biomedical diagnostics by Zhou, Wenhu, Huang, Po-Jung Jimmy, Ding, Jinsong, Liu, Juewen

“…Aptamers are single-stranded nucleic acids that selectively bind to target molecules. Most aptamers are obtained through a combinatorial biology technique…”
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Electrochemical sensors for rapid diagnosis of pathogens in real time by Simoska, Olja, Stevenson, Keith J

“…Microbial infections remain the principal cause for high morbidity and mortality rates. While approximately 1400 human pathogens have been recognized, the…”
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Recent advances in microRNA detection by Cheng, Yongqiang, Dong, Lijuan, Zhang, Jiangyan, Zhao, Yaqing, Li, Zhengping

“…The development of simple, robust, and reliable microRNA (miRNA) detection methods is of great significance in the studies of the biological function of…”
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Effective isolation of exosomes with polyethylene glycol from cell culture supernatant for in-depth proteome profiling by Weng, Yejing, Sui, Zhigang, Shan, Yichu, Hu, Yechen, Chen, Yuanbo, Zhang, Lihua, Zhang, Yukui

“…Exosomes are secreted nanovesicles shed by almost all kinds of cells. Recently, increased interest has been focused on these extracellular vesicles as natural…”
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Recent advances in electrochemical sensing for hydrogen peroxide: a review by Chen, Wei, Cai, Shu, Ren, Qiong-Qiong, Wen, Wei, Zhao, Yuan-Di

“…Due to the significance of hydrogen peroxide (H(2)O(2)) in biological systems and its practical applications, the development of efficient electrochemical…”
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Electrochemical microfluidics techniques for heavy metal ion detection by Li, Su, Zhang, Chencheng, Wang, Shengnan, Liu, Qing, Feng, Huanhuan, Ma, Xing, Guo, Jinhong

“…Heavy metals refer to metals with a density above 5 × 103 kg m-3, such as lead (Pb), cadmium (Cd), arsenic (As), and mercury (Hg). Even a trace amount of heavy…”
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A microscopic survey on microplastics in beverages: the case of beer, mineral water and tea by Li, Yinan, Peng, Lin, Fu, Jianxin, Dai, Xueli, Wang, Guoqing

“…It has been reported that microplastics exist ubiquitously in aquatic and terrestrial environments. Microplastic surveys on diverse daily foods with high…”
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Carbon quantum dots directly generated from electrochemical oxidation of graphite electrodes in alkaline alcohols and the applications for specific ferric ion detection and cell imaging by Liu, Mengli, Xu, Yuanhong, Niu, Fushuang, Gooding, J Justin, Liu, Jingquan

“…Carbon quantum dots (CQDs) are attracting tremendous interest owing to their low toxicity, water dispersibility, biocompatibility, optical properties and wide…”
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Recent advances in colorimetric sensors based on nanozymes with peroxidase-like activity by Chi, Zhongmei, Wang, Qiong, Gu, Jiali

“…Nanozymes have been widely used to construct colorimetric sensors due to their advantages of cost-effectiveness, high stability, good biocompatibility, and…”
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Rapid and accurate detection of Escherichia coli O157:H7 in beef using microfluidic wax-printed paper-based ELISA by Zhao, Yanan, Zeng, Dexin, Yan, Chao, Chen, Wei, Ren, Jianluan, Jiang, Yuan, Jiang, Luyan, Xue, Feng, Ji, Dejun, Tang, Fang, Zhou, Mingqiang, Dai, Jianjun

“…Escherichia coli O157:H7 is a severe foodborne pathogen that causes lots of life-threatening diseases. In the search for a rapid, sensitive, portable and…”
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Modern analytical techniques in metabolomics analysis by Zhang, Aihua, Sun, Hui, Wang, Ping, Han, Ying, Wang, Xijun

“…Metabolomics is the comprehensive assessment of endogenous metabolites and attempts to systematically identify and quantify metabolites from a biological…”
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Upconversion nanoparticles in biological labeling, imaging, and therapy by Wang, Feng, Banerjee, Debapriya, Liu, Yongsheng, Chen, Xueyuan, Liu, Xiaogang

“…Upconversion refers to non-linear optical processes that convert two or more low-energy pump photons to a higher-energy output photon. After being recognized…”
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Recent progress of organic small molecule-based fluorescent probes for intracellular pH sensing by Wen, Ying, Jing, Ning, Huo, Fangjun, Yin, Caixia

“…Fluorescent probes along with fluorescence microscopy are essential tools for biomedical research. Various cellular ubiquitous chemical factors such as pH, H O…”
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Recent developments of nanoenzyme-based colorimetric sensors for heavy metal detection and the interaction mechanism by Yan, Zhengquan, Yuan, Hua, Zhao, Qi, Xing, Lin, Zheng, Xiaoyu, Wang, Weiguo, Zhao, Yulei, Yu, Yang, Hu, Lei, Yao, Wenli

“…Heavy metal contamination has posed a great threat to human survival and social development. For this, a series of nanoenzyme-based colorimetric sensors, e.g.,…”
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A highly flexible Ni-Co MOF nanosheet coated Au/PDMS film based wearable electrochemical sensor for continuous human sweat glucose monitoring by Shu, Yun, Shang, Zhenjiao, Su, Tong, Zhang, Shenghao, Lu, Qin, Xu, Qin, Hu, Xiaoya

“…The development of flexible substrate materials and nanomaterials with high electrochemical performance is of great significance for constructing efficient…”
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An amplification-free electrochemical detection of exosomal miRNA-21 in serum samples by Boriachek, Kseniia, Umer, Muhammad, Islam, Md Nazmul, Gopalan, Vinod, Lam, Alfred K, Nguyen, Nam-Trung, Shiddiky, Muhammad J A

“…Recent evidence suggests that small non-coding RNAs such as microRNA (miRNA) encapsulated in exosomes represent an important mechanism of communication between…”
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B-doped carbon quantum dots as a sensitive fluorescence probe for hydrogen peroxide and glucose detection by Shan, Xiaoyue, Chai, Lujing, Ma, Juanjuan, Qian, Zhaosheng, Chen, Jianrong, Feng, Hui

“…Fluorescent B-doped carbon quantum dots (BCQDs) were prepared by a facile one-pot solvothermal route. The BCQDs can be used as a novel fluorescence sensing…”
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Smartphone-based colorimetric detection systems for glucose monitoring in the diagnosis and management of diabetes by Kap, Özlem, Kılıç, Volkan, Hardy, John G, Horzum, Nesrin

“…Diabetes is a group of metabolic conditions resulting in high blood sugar levels over prolonged periods that affects hundreds of millions of patients…”
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