Results 31 to 40 of about 39,135 (158)

Construction of Carbon Dots with Wavelength-tunable Electrochemiluminescence and Enhanced Efficiency [PDF]

, 2022
While highly efficient electrochemiluminescence (ECL) emitters with finely tunable emission wavelengths are crucial for practical applications, the simultaneous modulation of ECL efficiency and emission wavelength, along with the deep understanding of ...
Yuanjian, Zhang, Wenhua, Xu, Yanfei, Shen, Zhenqiang, Ning, Yanfeng, Fang, Guoqiu, Wu, Mengyuan, Chen, Erli, Yang, Hong, Yang, Yongjun, Zheng   +9 more
core   +2 more sources

Timescale correlation of shallow trap states increases electrochemiluminescence efficiency in carbon nitrides

Nature Communications
Highly efficient interconversion of different types of energy plays a crucial role in both science and technology. Among them, electrochemiluminescence, an emission of light excited by electrochemical reactions, has drawn attention as a powerful tool for
Yanfeng Fang, Hong Yang, Yuhua Hou, Wang Li, Yanfei Shen, Songqin Liu, Yuanjian Zhang   +6 more
doaj   +1 more source

Heterostructures of CdSe Quantum Dots and g-C₃N₄ Applied as Electrochemiluminescent Probes for the Detection of Hydrogen Peroxide in Human Serum

Chemosensors
In this work, we developed a highly sensitive and reproducible electrochemiluminescent sensor based on a heterostructure of cadmium selenide quantum dots capped with 3-mercaptopropionic acid (MPA) + 3-morpholinoethanesulfonic acid (MES) (QDs CdSe) and ...
Roodney Alberto Carrillo Palomino, Aylén Di Tocco, Gastón Darío Pierini, Gabriela Valeria Porcal, Fernando Javier Arévalo   +4 more
doaj   +1 more source

Immunoassays Based on Hot Electron-Induced Electrochemiluminescence at Disposable Cell Chips with Printed Electrodes

Sensors, 2019
Novel hot electron-emitting working electrodes and conventional counter electrodes were created by screen printing. Thus, low-cost disposable electrode chips for bioaffinity assays were produced to replace our older expensive electrode chips manufactured
Päivi Grönroos, Nur-E-Habiba, Kalle Salminen, Marja Nissinen, Tomi Tuomaala, Kim Miikki, Qiang Zhang, Nan Wei, Esko Kauppinen, Jarkko Eskola, Harri Härmä, Sakari Kulmala   +11 more
doaj   +1 more source

Enzyme-Based Solid-Phase Electrochemiluminescence Sensors with Stable, Anchored Emitters for Sensitive Glucose Detection

Biosensors
Glucose (Glu) detection, as a fundamental analytical technique, has applications in medical diagnostics, clinical testing, bioanalysis and environmental monitoring. In this work, a solid-phase electrochemiluminescence (ECL) enzyme sensor was developed by
Chunyin Wei, Yanyan Zheng, Fei Yan, Lifang Xu   +3 more
doaj   +1 more source

Electrochemical, Electrochemiluminescent and Photoelectrochemical Immunosensors for Procalcitonin Detection: A review

International Journal of Electrochemical Science, 2020
Procalcitonin (PCT) is a promising biomarker for identification of the origin and severity of sepsis, which is a deadly body infection. With the aim of early diagnostics of PCT, various PCT analytical technologies have been designed and applied all over ...
Ming La
doaj   +1 more source

Sonochemical enhancement of electrochemiluminescence

, 1992
The electrochemiluminescence of the tris- (2,2′-bipyridine) ruthenium (II) dication in aqueous oxalate and in acetonitrile is substantially enhanced by simultaneous irradiation with 40–60 kHz ultrasound.
Phull, S.S., Bates, D.M., Lorimer, J.P., Mason, T.J.; id_orcid, Walton, D.J.   +4 more
core   +1 more source

Signal-On and Highly Sensitive Electrochemiluminescence Biosensor for Hydrogen Sulfide in Joint Fluid Based on Silver-Ion-Mediated Base Pairs and Hybridization Chain Reaction

Chemosensors, 2022
Hydrogen sulfide (H2S) in joint fluid acts as a signal molecule to regulate joint inflammation. Direct detection of H2S in joint fluid is of great significance for the diagnosis and treatment of arthritis.
Zhonghui Chen, Guoli Chen, Wei Lin, Jinqiu Li, Lishan Fang, Xinyang Wang, Ying Zhang, Yu Chen, Zhenyu Lin   +8 more
doaj   +1 more source

Recent Advances in Aggregation-Induced Electrochemiluminescent Biosensors

Biosensors
Electrochemiluminescence (ECL) biosensors based on aggregation-induced emission (AIE) emitters have recently emerged as highly sensitive tools for biosensing.
Likang Zhou, Junhao Fei, Suping Zhang, Tianyu Shan   +3 more
doaj   +1 more source

Strategies for Enhancing the Sensitivity of Electrochemiluminescence Biosensors

Biosensors, 2022
Electrochemiluminescence (ECL) has received considerable attention as a powerful analytical technique for the sensitive and accurate detection of biological analytes owing to its high sensitivity and selectivity and wide dynamic range.
Yueyue Huang, Yuanyuan Yao, Yueliang Wang, Lifen Chen, Yanbo Zeng, Lei Li, Longhua Guo   +6 more
doaj   +1 more source