Reversal of a Fluorescent Fluoride Chemosensor from Turn-Off to Turn-On Based on Aggregation Induced Emission Properties

ACS Sensors ◽  
2022 ◽  
Author(s):  
Inmaculada Ortiz-Gómez ◽  
Sergio González-Alfaro ◽  
Antonio Sánchez-Ruiz ◽  
Ignacio de Orbe-Payá ◽  
Luís Fermín Capitán-Vallvey ◽  
...  
2015 ◽  
Vol 7 (12) ◽  
pp. 5028-5033 ◽  
Author(s):  
Hualong Liu ◽  
Xiaoyan Wang ◽  
Yu Xiang ◽  
Aijun Tong

A turn-on detection of cysteine (Cys) based on excited-state intramolecular proton transfer and aggregation-induced emission properties of a salicylaldehyde azine derivative has been established.


2020 ◽  
Vol 44 (48) ◽  
pp. 21038-21048
Author(s):  
Zhuang-Zhuang Chen ◽  
Ruo-Yu Li ◽  
Wen-Ze Zhang ◽  
Yang Zhang ◽  
Wen-Kui Dong

A new, simple, and easy-to-manufacture highly selective and sensitive dual-mode sensor A1 with the aggregation-induced emission properties is used for CN− colorimetric and fluorescence detection.


2019 ◽  
Vol 14 (6) ◽  
pp. 670-670 ◽  
Author(s):  
Steffen Riebe ◽  
Marco Saccone ◽  
Jacqueline Stelzer ◽  
Andrea Sowa ◽  
Christoph Wölper ◽  
...  

2021 ◽  
Author(s):  
Saidatul Aisyah Haji Jumat ◽  
Nur Basirah Mohd Addie Sukaimi ◽  
Malai Haniti Sheikh Abdul Hamid ◽  
Ying Woan Soon ◽  
Anwar Usman

2019 ◽  
Vol 127 ◽  
pp. 8-15 ◽  
Author(s):  
Weili Li ◽  
Zhenyu Qiu ◽  
Mike Tebyetekerwa ◽  
Jin Zhang ◽  
Yong Wang ◽  
...  

1996 ◽  
Vol 424 ◽  
Author(s):  
S. L. Skala ◽  
D. A. Ohlberg ◽  
A. A. Talin ◽  
T. E. Felter

ABSTRACTThe electron emission properties of a Spindt-type field emitter array have been measured before and after deposition of approximately 100 Å of gold. The workfunction of the emitter decreased by 5% after gold deposition resulting in an 11% reduction in turn-on voltage. Emission stability as measured by RMS current noise improved by 40%. Improvements in emission do not withstand exposure to air. However, baking at moderate temperatures (200°C) restores the emission improvements obtained with the gold overcoating. Fowler-Nordheim plots show that the enhanced emission after baking is due to a increase of the Fowler-Nordheim intercept and not a decrease in slope. Additionally, the gold over coatings resist poisoning as a 50,000 L dose of oxygen only slightly affects emission.


Sign in / Sign up

Export Citation Format

Share Document