Search Results - "Xu, Guiju"

A dual-mode nanoprobe based on silicon nanoparticles and Fe(II)-phenanthroline for the colorimetric and fluorescence determination of nitrite by Yang, Chunlei, Xu, Guiju, Hou, Chenghao, Peng, Lizeng, Wang, Weiting, Zhang, Hongwei, Zhang, Xiaoling

“…A fluorometric and colorimetric dual-modal nanoprobe (denoted as Fe 2+ -Phen/SiNPs) has been developed for selective and sensitive determination of nitrite (NO…”
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Cobalt oxyhydroxide nanoflakes enable ratiometric fluorescent assay of gallic acid by Yang, Chunlei, Xu, Guiju, Hou, Chenghao, Zhang, Hongwei

“…Gallic acid (GA) is widely used in beverages, food, and other fields as antioxidant. However, GA is slightly toxic and the accumulation of GA is harmful to…”
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Hydroxylated hierarchical flower-like COF for solid-phase extraction of adrenergic receptor agonists in milk by Xu, Guiju, Liu, Chuqing, Yang, Chunlei, Zhang, Hongwei, Hou, Chenghao, Peng, Lizeng, Wang, Lei, Zhao, Ru-Song

“…A new detection platform based on a hydroxylated covalent organic framework (COF) integrated with liquid chromatography–tandem mass spectrometry (LC–MS/MS) was…”
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Decentralized Adaptive Control of Interconnected Nonlinear Systems with Unknown Control Directions and Actuator Failure by Xu, Guiju, Huang, Jiangshuai, Su, Xiaojie

“…In this paper, we propose a decentralized adaptive control scheme for a class of interconnected nonlinear systems without a priori knowledge of subsystems’…”
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Facile Synthesis of Gold@Graphitized Mesoporous Silica Nanocomposite and Its Surface-Assisted Laser Desorption/Ionization for Time-of-Flight Mass Spectroscopy by Xu, Guiju, Liu, Shengju, Peng, Jiaxi, Lv, Wenping, Wu, Ren’an

“…In this work, a novel core–shell structured gold@graphitized mesoporous silica nanocomposite (Au@GMSN) was synthesized by in situ graphitization of template…”
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Elevating mitochondrial reactive oxygen species by mitochondria-targeted inhibition of superoxide dismutase with a mesoporous silica nanocarrier for cancer therapy by Zhang, Yi, Hu, Zhengyan, Xu, Guiju, Gao, Chuanzhou, Wu, Ren’an, Zou, Hanfa

“…In the intrinsic pathway of apoptosis, stresses of mitochondrial reactive oxygen species （mitoROS） might be sensed as more effective signals than those in…”
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Ropivacaine inhibits proliferation, migration, and invasion while inducing apoptosis of glioma cells by regulating the SNHG16/miR-424-5p axis by Liu, Rong, Wu, Min, Xu, Guiju, Ju, Lu, Xiao, Jinhui, Zhong, Wei, He, Xiao, Yang, Yan

“…Regional anesthesia has anti-proliferative and pro-apoptotic effects in various cancers. Therefore, the purpose of this study was to investigate the effects of…”
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Room-temperature synthesis of fluorinated covalent organic framework coupled with liquid chromatography-mass spectrometry for determination of per- and polyfluoroalkyl substances in drinking water by Xu, Guiju, Yang, Chunlei, Zhang, Hongwei, Li, Baoyu

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Determination of trace phenoxy carboxylic acid herbicides in environmental water samples by covalent organic frameworks based solid phase extraction coupled with liquid chromatography-tandem mass spectrometry by Geng, Hongshuai, Xu, Guiju, Liu, Lu, Wang, Xiaoli, Zhao, Rusong

“…•TAPA-TFPB-COFs was simply synthesized at room temperature.•TAPA-TFPB-COFs were explored as sorbents for the SPE of PCAs.•The established SPE-HPLC-MS/MS method…”
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Room-temperature synthesis of magnetic covalent organic frameworks for analyzing trace benzoylurea insecticide residue in tea beverages by Xin, Junhong, Zhou, Yiran, Wang, Xia, Xu, Guiju, Xie, Meng, Liu, Lu, Zhao, Rusong, Wu, Yongning, Wang, Minglin

“…•A novel magnetic covalent organic framework (NH2–Fe3O4@COF) was synthesized and used as a MSPE adsorbent.•Adsorption mechanism of benzoylurea insecticides…”
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Ketoenamine Covalent Organic Framework Coating for Efficient Solid-Phase Microextraction of Trace Organochlorine Pesticides by Xin, Junhong, Xu, Guiju, Zhou, Yiran, Wang, Xia, Wang, Minglin, Lian, Yujing, Zhao, Ru-Song

“…Fiber coating is a key part of solid-phase microextraction (SPME) technology, and it determines the selectivity, sensitivity, and reproducibility of the…”
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Recent advances in graphene-based magnetic composites for magnetic solid-phase extraction by Li, Na, Jiang, Hai-Long, Wang, Xiaoli, Wang, Xia, Xu, Guiju, Zhang, Beibei, Wang, Lijuan, Zhao, Ru-Song, Lin, Jin-Ming

“…In recent years, graphene-based magnetic composites have attracted tremendous research interest owing to its exceptional properties, such as huge surface area,…”
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Room-temperature synthesis of flower-shaped covalent organic frameworks for solid-phase extraction of quinolone antibiotics by Xu, Guiju, Dong, Xuefang, Hou, Longfei, Wang, Xiaoli, Liu, Lu, Ma, Hong, Zhao, Ru-Song

“…The facile fabrication of covalent organic frameworks (COFs) is significant for exploring and promoting their application. In this study, TAPA-TFPB-COFs with…”
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Facile fabrication of MIL-96 as coating fiber for solid-phase microextraction of trihalomethanes and halonitromethanes in water samples by Zhang, Beibei, Xu, Guiju, Li, Lei, Wang, Xiaoli, Li, Na, Zhao, Ru-Song, Lin, Jinming

“…[Display omitted] •MIL-96 was developed as a coating fiber for solid-phase microextraction (SPME).•Key factors affecting the SPME procedure were investigated…”
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Three-dimensional hydroxylated covalent organic frameworks for solid phase extraction of glucocorticoids in environmental water samples by Liu, Chuqing, Xu, Guiju, Li, Baoyu, Wang, Xiaoli, Lin, Jin-Ming, Zhao, Ru-Song

“…It is challenging to achieve the highly sensitive detection of glucocorticoids at ultratrace levels because of the abundant hydrophilic groups in their…”
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Facile preparation of hydroxyl bearing covalent organic frameworks for analysis of phenoxy carboxylic acid pesticide residue in plant-derived food by Xu, Guiju, Hou, Longfei, Li, Baoyu, Wang, Xiaoli, Liu, Lu, Li, Na, Wang, Ming-Lin, Zhao, Ru-Song

“…•An ultrasensitive method was established for the determination of PCAs residue in plant-derived food.•The TAPT-DHTA-COF fabricated via room-temperature method…”
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Fabrication of a Magnetic Fluorinated Covalent Organic Framework for the Selective Capture of Benzoylurea Insecticide Residue in Beverages by Xu, Guiju, Hou, Longfei, Liu, Chuqing, Wang, Xiaoli, Liu, Lu, Li, Na, Lin, Jin-Ming, Zhao, Ru-Song

“…Efficient capture of benzoylurea insecticide (BU) residue in food is a vital procedure for food safe monitoring. Herein, a core–shell structured magnetic…”
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Fluorinated boron nitride nanosheets as an inorganic matrix for the MALDI mass spectrometry analysis of perfluoroalkyl acids by Zhao, Yanfang, Li, Huizhi, Xu, Guiju, Boukherroub, Rabah, Yu, Xiang, Chen, Xiangfeng

“…We report, for the first time, the application of fluorinated hexagonal boron nitride nanosheets (F-BNNs) as an effective inorganic matrix for matrix-assisted…”
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Au@BN-enhanced laser desorption/ionization mass spectrometry and imaging for determination of fipronil and its metabolites in food and biological samples by Zhao, Yanfang, Boukherroub, Rabah, Xu, Guiju, Li, Huijuan, Zhao, Ru-Song, Wei, Qin, Yu, Xiang, Chen, Xiangfeng

“…•Fipronil and its metabolites were analyzed in food samples by Au@BN assisted LDI-MS.•MS imaging of all analytes in strawberry and zebrafish was explored.•The…”
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Magnetic boron nitride nanosheets as a novel magnetic solid-phase extraction adsorbent for the determination of plant growth regulators in tomatoes by Li, Meng-Jun, Li, Na, Xu, Guiju, Zhao, Ling-Xi, Chen, Xiangfeng, Zhao, Yanfang, Zhao, Ru-Song

“…•Magnetic boron nitride nanosheets (Fe3O4@BNNSs) composite was synthesized.•Fe3O4@BNNSs as the MSPE adsorbent was applied for the first time.•MSPE coupled with…”
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