Chong Duan

ORCID: 0000-0003-1033-2415
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About
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Research Areas
  • Luminescence and Fluorescent Materials
  • Advanced biosensing and bioanalysis techniques
  • Nanoplatforms for cancer theranostics
  • Molecular Sensors and Ion Detection
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Sulfur Compounds in Biology
  • Click Chemistry and Applications
  • Supramolecular Self-Assembly in Materials
  • RNA Interference and Gene Delivery
  • Nanopore and Nanochannel Transport Studies
  • Microfluidic and Capillary Electrophoresis Applications
  • Sulfur-Based Synthesis Techniques
  • Redox biology and oxidative stress
  • Advanced Computational Techniques and Applications
  • Cellular transport and secretion
  • Power Systems and Technologies
  • Extracellular vesicles in disease
  • Chemical Synthesis and Analysis
  • Smart Grid and Power Systems
  • Lipid Membrane Structure and Behavior
  • Thermochemical Biomass Conversion Processes
  • Neonatal Health and Biochemistry
  • Dendrimers and Hyperbranched Polymers
  • Iron and Steelmaking Processes

China University of Geosciences
2019-2024

Hangzhou Normal University
2024

Tianjin University of Technology
2017-2019

Yunnan Normal University
2018

Kunming University
2018

Jiangxi Agricultural University
2018

North China University of Science and Technology
2017

Hubei Engineering University
2017

A high brightness red fluorescent probe (S-BODIPY) has been developed for the sensitive and specific imaging of HClO/ClO– in vitro vivo. This exhibits some distinctive features such as excellent resistance to photobleaching, a fluorescence brightness, selectivity, well good biocompatibility. Upon oxidation thio-ether group into sulfoxide, showed noticeable ratiometric response toward ClO– with fast (within 30 s) low detection limit (59 nM). The demonstrated successful exogenous endogenous...

10.1021/acs.analchem.9b00224 article EN Analytical Chemistry 2019-02-20

Abstract Theranostic systems by integrating the tumor imaging and therapeutic capabilities into one platform have attracted numerous attentions from worldwide researchers. Despite great developments, their clinical application is still in nascent stage, owing to unsatisfied quality limited efficacy. Fortunately, emerging of aggregation‐induced emission (AIE) molecules with unique fluorescence property offers an opportunity solve problem. Besides, further utilizing microenvironments external...

10.1002/agt2.10 article EN cc-by Aggregate 2021-01-04

A colorimetric and fluorescent probe <bold>ER-ClO</bold> was developed to detect cellular hypochlorite with high selectivity sensitivity.

10.1039/c9cc00066f article EN Chemical Communications 2019-01-01

We first report several bright solid-state red-emissive BODIPYs with high fluorescence quantum yields for unusual high-contrast mechanohypsochromism.

10.1039/c8tc06421k article EN Journal of Materials Chemistry C 2019-01-01

In this work, we reported an anthracene carboxyimide-based chemosensor (AC-Phos) for colorimetric and ratiometric fluorescence detection of highly toxic phosgene, which displayed rapid response (<5 min) toward phosgene with a high selectivity low limit (2.3 nM). Furthermore, facile testing membrane polystyrene immobilizing has been fabricated real-time visualizing gaseous phosgene.

10.1021/acs.analchem.8b02119 article EN Analytical Chemistry 2018-06-20

Nanochannel technology has emerged as a powerful tool for label-free and highly sensitive detection of protein folding/unfolding status. However, utilizing the inner walls nanochannel array may cause multiple events even proteins with same conformation, posing challenges accurate identification. Herein, we present platform to detect unfolded through electrical optical signals using arrays outer-surface probes. The principle relies on specific binding between maleimide groups in probes...

10.1002/anie.202309671 article EN Angewandte Chemie International Edition 2023-09-06

Aberrant levels of cysteine (Cys) in living cells are closely related to some diseases; thus<italic>in situ</italic>visualization intracellular Cys is very helpful for the investigation physiological and pathological processes.

10.1039/c7tb00489c article EN Journal of Materials Chemistry B 2017-01-01

To overcome a series of challenges in tumor therapy, modular-agent probes (MAPs) comprised various functional modules have been proposed. Researchers tried to optimize the MAPs by exploiting new or increasing numbers module, while neglecting configuration modules. Here, we focus on different spatial arrangements existing By utilizing tetraphenylethylene (TPE) derivative with stereochemical structure and dual modifiable end-group sites as small molecule scaffold, two same modular agents...

10.1002/anie.202106195 article EN Angewandte Chemie International Edition 2021-06-03

Fluorescence imaging-guided navigation for cancer surgery has a promising clinical application. However, pan-cancer encompasses wide variety of types with significant heterogeneity, resulting in the lack universal and highly contrasted fluorescent probes surgical navigation. Here, we developed an aggregation-induced emission (AIE) probe (MI-AIE-TsG, MAT) dual activation MAT weakly activates fluorescence by targeting SUR1 protein on endoplasmic reticulum (ER) through TsG group. Subsequently,...

10.1021/acs.analchem.3c05735 article EN Analytical Chemistry 2024-02-16

Realizing protein analysis in organelles of living cells is great significance for developing diagnostic and therapeutic methods diseases. Fluorescent-labeled antibodies with well imaging performance high affinity are classical biochemical tools analysis, while due to the inability effectively enter into cells, not mention uncontrollable reaction sites that might cause inactivation when chemically modification, they hard apply cells. Inspired by structure fluorescent-labeled antibodies, we...

10.1002/anie.202400766 article EN Angewandte Chemie International Edition 2024-03-05

Impairment of the protein quality control network leads to accumulation unfolded and aggregated proteins. Direct detection in cells may provide possibility for early diagnosis neurodegenerative diseases. Here a new platform based on peptide-conjugated thiol-reactive aggregation-induced emission fluorogen (AIEgen), named MI-BTD-P (or D1), labeling tracking proteins is reported. In vitro experiments with model show that non-fluorescent D1 only becomes highly fluorescent when reacted thiol...

10.1002/adhm.202101300 article EN Advanced Healthcare Materials 2021-10-19

In this study, we report a colorimetric and ratiometric fluorescent probe with multiple merits for visual detection of S<sub>2</sub>O<sub>5</sub><sup>2−</sup> in food living cell.

10.1039/c8ay01808a article EN Analytical Methods 2018-01-01

A N-2-phenylethyl-substituted 1,4-dihydropyridine derivative (NDHP) containing 5,5-dimethylcyclohexane-1,3-dione and naphthylethylene was designed synthesized. NDHP acts as a multifunctional fluorescent sensor in dual phases. The crystal structure analysis confirms that the molecules have highly twisted conformations. conformation results aggregation-induced emission properties solid-state emission, by restricting intramolecular free rotation aggregated or solid state. In state, exhibits...

10.1002/asia.201900362 article EN Chemistry - An Asian Journal 2019-04-08

Cell membrane transport is the first and crucial step for bioprobes to realize diagnosis, imaging, therapy in cells. However, during this transport, there a trade-off between anchoring internalization steps, which will seriously affect efficiency. In past, because interaction probes cell constant, challenge hard solve. Here, we proposed strategy regulate affinity of multi-module that enabled probe have strong weak internalization. Specifically, defined as LK-M-NA was constructed, consisted...

10.1021/acs.analchem.2c04872 article EN Analytical Chemistry 2023-01-23

Metallurgical coke accounts for a significant portion of the costs associated with blast furnace operations. The reactivity index (CRI) and strength after reaction (CSR), determined via Nippon Steel Corporation test, are most popular indexes estimating high-temperature properties coke. Multiple factors affect solution-loss reaction, CRI CSR depend on composition structure pore is one important affecting this reaction. effect was by quantitatively evaluating 10 types In each case,...

10.1051/metal/2017037 article EN Metallurgical Research & Technology 2017-01-01

Abstract Realizing protein analysis in organelles of living cells is great significance for developing diagnostic and therapeutic methods diseases. Fluorescent‐labeled antibodies with well imaging performance high affinity are classical biochemical tools analysis, while due to the inability effectively enter into cells, not mention uncontrollable reaction sites that might cause inactivation when chemically modification, they hard apply cells. Inspired by structure fluorescent‐labeled...

10.1002/ange.202400766 article EN Angewandte Chemie 2024-03-05

Abstract To overcome a series of challenges in tumor therapy, modular‐agent probes (MAPs) comprised various functional modules have been proposed. Researchers tried to optimize the MAPs by exploiting new or increasing numbers module, while neglecting configuration modules. Here, we focus on different spatial arrangements existing By utilizing tetraphenylethylene (TPE) derivative with stereochemical structure and dual modifiable end‐group sites as small molecule scaffold, two same modular...

10.1002/ange.202106195 article EN Angewandte Chemie 2021-06-03

本文构建了一种基于苯并吲哚季铵盐结构的荧光探针用于检测SO2衍生物。该荧光探针能够快速、灵敏、高选择性地检测HSO3-和SO32-,并显示出颜色和荧光变化双重响应。其比率荧光强度(I462/I588)与HSO3-的浓度(0~16 μmol/L)之间具有良好的线性关系,检测限低至12 nmol/L。1HNMR表明该探针的响应机制为1,4-亲核加成反应。激光共聚焦荧光成像结果表明,CZBI具有良好的细胞膜通透性,并且可以通过比率荧光成像实现对细胞内SO2衍生物的监测。

10.7517/j.issn.1674-0475.2016.05.435 article ZH-CN Imaging Science and Photochemistry 2016-09-15

Abstract Nanochannel technology has emerged as a powerful tool for label‐free and highly sensitive detection of protein folding/unfolding status. However, utilizing the inner walls nanochannel array may cause multiple events even proteins with same conformation, posing challenges accurate identification. Herein, we present platform to detect unfolded through electrical optical signals using arrays outer‐surface probes. The principle relies on specific binding between maleimide groups in...

10.1002/ange.202309671 article EN Angewandte Chemie 2023-09-06
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