Search Results - "Du, Xinfeng"

Ultrasensitive optical detection of strontium ions by specific nanosensor with ultrahigh binding affinity by Du, Xinfeng, Xie, Hua, Qin, Tianyi, Yuan, Yihui, Wang, Ning

“…The release and escape of radioactive materials has posed tremendous threats to the global environment. Among various radioactive elements, 90 Sr has attracted…”
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Thermochromic Ion-Exchange Micelles Containing H+ Chromoionophores by Du, Xinfeng, Zhu, Changyou, Xie, Xiaojiang

“…Thermochromic composites constitute a classical subfamily of stimuli responsive materials. We report here the thermochromic effect in Pluronic F-127 (F127)…”
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Perspective on fluorescence cell imaging with ionophore-based ion-selective nano-optodes by Du, Xinfeng, Li, Niping, Chen, Qinghan, Wu, Zeying, Zhai, Jingying, Xie, Xiaojiang

“…Inorganic ions are ubiquitous in all kinds of cells with highly dynamic spatial and temporal distribution. Taking advantage of different types of fluorescent…”
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Ionophore-Based Ion-Selective Nanospheres Based on Monomer–Dimer Conversion in the Near-Infrared Region by Deng, Li, Zhai, Jingying, Du, Xinfeng, Xie, Xiaojiang

“…Here, we report ion-selective nanospheres with readout in the near-infrared (NIR) region in both fluorescence and absorbance modes. The nanospheres rely on an…”
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Distance and Color Change Based Hydrogel Sensor for Visual Quantitative Determination of Buffer Concentrations by Wang, Renjie, Du, Xinfeng, Zhai, Jingying, Xie, Xiaojiang

“…We present here an innovative platform for the determination of pH buffer capacity based on FITC-dextran loaded hydrogels. Optical signals from the…”
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Graphene Quantum Dots Integrated in Ionophore-Based Fluorescent Nanosensors for Na+ and K by Wang, Renjie, Du, Xinfeng, Wu, Yaotian, Zhai, Jingying, Xie, Xiaojiang

“…To enrich the recipes of ion-selective nanosensors, graphene quantum dots (GQDs) were integrated into ionophore-based fluorescent nanosensors with exquisite…”
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Ionophore-Based Ion-Selective Nanosensors from Brush Block Copolymer Nanodots by Du, Xinfeng, Wang, Renjie, Zhai, Jingying, Li, Xiaoang, Xie, Xiaojiang

“…The selectivity of ionophore-based sensors is crucial to real applications such as clinical diagnostics and bioimaging. Previous ion-selective nanosensors…”
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Ionophore-Based Potassium Selective Fluorescent Organosilica Nano-Optodes Containing Covalently Attached Solvatochromic Dyes by Zhang, Yupu, Du, Xinfeng, Xie, Xiaojiang

“…Fluorescent nanoprobes containing ionophores and solvatochromic dyes (SDs) were previously reported as an alternative to chromoionophore-based nano-optodes…”
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Ion-Selective optodes: Alternative approaches for simplified fabrication and signaling by Du, Xinfeng, Xie, Xiaojiang

“…This review highlights recent advances in ion-selective optodes (ISOs), an ionophore-based optical chemical sensor. Progress in the development of new optode…”
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Densely connected U‐Net retinal vessel segmentation algorithm based on multi‐scale feature convolution extraction by Du, Xinfeng, Wang, Jiesheng, Sun, Weizhen

“…Purpose The segmentation results of retinal blood vessels have a significant impact on the automatic diagnosis of various ophthalmic diseases. In order to…”
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Non-Equilibrium Diffusion Controlled Ion-Selective Optical Sensor for Blood Potassium Determination by Du, Xinfeng, Xie, Xiaojiang

“…Blood electrolyte measurements play important roles in clinical diagnostics. Optical ion sensors as simple and elegant as a mercury thermometer are in high…”
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Distance-based detection of calcium ions with hydrogels entrapping exhaustive ion-selective nanoparticles by Du, Xinfeng, Zhai, Jingying, Zeng, Dingxuan, Chen, Fangyi, Xie, Xiaojiang

“…[Display omitted] •A distance-based sensing device for the detection of Ca2+ with low cost.•pH-independent and excellent selectivity thanks to…”
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Surface PEGylation of ionophore-based microspheres enables determination of serum sodium and potassium ion concentration under flow cytometry by Du, Xinfeng, Wang, Renjie, Zhai, Jingying, Xie, Xiaojiang

“…We present here an ionophore-based ion-selective optode (ISO) platform to detect potassium and sodium concentrations in serum through flow cytometry. The…”
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Phase transfer of fatty acids into ultrasmall nanospheres for colorimetric detection of lipase and albumin by Guo, Chao, Zhai, Jingying, Chen, Qinghan, Du, Xinfeng, Xie, Xiaojiang

“…Colorimetric detection of fatty acids during biological interactions is extremely difficult since they are optically silent. Here, fatty acids are found to…”
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Electrochemical-to-Optical Signal Transduction for Ion-Selective Electrodes with Light-Emitting Diodes by Zhai, Jingying, Yang, Liyuan, Du, Xinfeng, Xie, Xiaojiang

“…Optical ion sensors normally have a relative narrow sensitive detection window. Here, based on multicolor light-emitting diodes (LEDs), we report on an…”
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Ionophore-based pH independent detection of ions utilizing aggregation-induced effects by Wang, Renjie, Du, Xinfeng, Ma, Xueqing, Zhai, Jingying, Xie, Xiaojiang

“…Ionophores have been integrated into various electrochemical and optical sensing platforms for the selective detection of ions. Previous ionophore-based…”
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Photoswitch-Based Fluorescence Encoding of Microspheres in a Limited Spectral Window for Multiplexed Detection by Guo, Chao, Zhai, Jingying, Wang, Yifu, Du, Xinfeng, Wang, Zige, Xie, Xiaojiang

“…Fluorescence barcoding with multicolor fluorophores is limited by spectral crowding. Herein, we propose a fluorescence encoding method in a single-color…”
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A Plasticizer-Free Miniaturized Optical Ion Sensing Platform with Ionophores and Silicon-Based Particles by Du, Xinfeng, Yang, Liyuan, Hu, WenChang, Wang, Renjie, Zhai, Jingying, Xie, Xiaojiang

“…Nanoscale ionophore-based ion-selective optodes (nano-ISOs) are effective sensing tools for in situ and real time measurements of ion concentrations in…”
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An anti-interference fluorescent probe for point-of-care diagnosis of albuminuria by Zhao, Xiongfei, Zheng, Weidong, Qin, Tianyi, Du, Xinfeng, Lei, Yanmei, Lv, Taoyuze, Zhou, Mei, Xu, Zhongyong, Wang, Lei, Liu, Bin, Peng, Xiaojun

“…Determination of albuminuria at the point-of-care can provide an early diagnosis and monitor the quality management of numerous diseases. Yet for most…”
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A novel protein-based supramolecular recognition approach for ratiometric fluorescence detection of fipronil by Qin, Tianyi, Zhao, Xiongfei, Jia, Tianhao, Du, Xinfeng, Lv, Taoyuze, Tian, Yongqing, Zhang, Zhixiang, Liu, Bin, Xu, Hanhong, Zhao, Chen

“…Fipronil, a wildly used pesticide, exhibits high toxicity to pollinators, aquatic organisms, farmland birds, as well as mammals that have GABA receptors,…”
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