Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Qingli Chai"'
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 290
Flap endonuclease 1 (FEN1) is overexpressed in various types of human tumor cells and has been recognized as a promising biomarker for cancer diagnosis in recent years. In this work, a label-free fluorescent nanosensor for FEN1 detection was develope
Publikováno v:
Analytical Methods. 13:3521-3526
In this work, an ultrasensitive and turn-on sensor for homogeneous Hg2+ detection has been constructed based on a target-triggered isothermal cycling reaction and rapid label-free signal output with dsDNA-templated copper nanoparticles (CuNPs). As th
Autor:
Qingli Chai, Jinyang Chen, Shasha Zeng, Ting Zhu, Jintao Chen, Chunjiao Qi, Guobin Mao, Yucheng Liu
Publikováno v:
Small. :2207736
Publikováno v:
Analytica Chimica Acta. 1232:340453
Generally, the volatility and vulnerability of intensity signal largely reduced the reproducibility and stability of fluorescent nanosensor. Herein, we proposed a novel and stable fluorescent sensor by employing the wavelength shift of copper nanoclu
Publikováno v:
Sensors and Actuators B: Chemical. 369:132215
Autor:
Qingli Chai, Guosong Lai, Ting Zhu, Yanyun Zou, Ningxing Li, Guobin Mao, Xiaoxiao Yu, Jinyang Chen
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 266
In this work, an environmentally-friendly and cost-effective enzyme mimic was obtained by facile one-pot preparation of chitosan/Cu/Fe (CS/Cu/Fe) composite. This composite exhibited significantly enhanced oxidase-mimicking activity during catalyzing
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 262
In this work, an environmentally-friendly and versatile nanobeacon was constructed by utilizing DNA-templated copper nanoparticles (CuNPs) as fluorescence signal source. As the key component of the nanobeacon, a hairpin DNA was designed to contain fo
Publikováno v:
Solid State Sciences. 14:616-621
Titanium dioxide mesoporous microspheres with high surface area was successfully prepared by a facile one-step hydrothermal approach using polyethylene glycol (PEG, MW 200) as the soft template. Study shows that ∼15 nm TiO2 nanoparticles was assemb
Publikováno v:
Sensors and Actuators B: Chemical. 158:9-16
Preparation of micro-lotus constructed by hierarchically porous Fe-doped ZnO nanosheets via a facile hydrothermal method is reported here. The products have been analyzed by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), field em
Publikováno v:
Applied Surface Science. 257:5059-5063
In this study, TiO 2 wedgy nanotubes with rectangular cross-sections were fabricated on transparent conductive substrates by using TiO 2 nanorods as the precursor via the anisotropic etching route. TiO2 nanotubes with V-shaped hollow structure and th