HCHO-reactive molecule with dual-emission-enhancement property for quantitatively detecting HCHO in near 100% water solution

2015 ◽  
Vol 209 ◽  
pp. 664-669 ◽  
Author(s):  
Wan Zhou ◽  
Hao Dong ◽  
Han Yan ◽  
Caixia Shi ◽  
Mingming Yu ◽  
...  
2013 ◽  
Vol 5 (11) ◽  
pp. 4613-4616 ◽  
Author(s):  
Yong Yu ◽  
Jie Li ◽  
Sijie Chen ◽  
Yuning Hong ◽  
Ka Ming Ng ◽  
...  

2019 ◽  
Vol 43 (33) ◽  
pp. 13234-13239 ◽  
Author(s):  
Yuying Wang ◽  
Hanxiao Liu ◽  
Huanhuan Song ◽  
Mingming Yu ◽  
Liuhe Wei ◽  
...  

The dual-emission carbon dots (CDs) can detect arginine in 100% water via ratiometric fluorescent method. The CDs exhibits good photostability, selectivity, and anti-interference ability, fast response time, and wide pH detection range.


2016 ◽  
Vol 52 (68) ◽  
pp. 10365-10368 ◽  
Author(s):  
Zhaoyang Wang ◽  
Wei Bai ◽  
Jiaqi Tong ◽  
Yi Jia Wang ◽  
Anjun Qin ◽  
...  

A box-like macrocycle was constructed efficiently (60% yield). Because the intramolecular rotations are restricted by water clusters around the ionic moieties, the box shows unique aggregation-induced emission enhancement property.


2017 ◽  
Vol 248 ◽  
pp. 665-672 ◽  
Author(s):  
Manutchanok Boonsri ◽  
Kunnigar Vongnam ◽  
Supawadee Namuangruk ◽  
Mongkol Sukwattanasinitt ◽  
Paitoon Rashatasakhon

2020 ◽  
pp. 139-143

Natural dyes were followed and prepared from a pomegranate, purple carrot, and eggplant peel. The absorbance spectra was measured in the wavelength range 300-800 nm. The linear properties measurements of the prepared natural dye freestanding films were determined include absorption coefficient (α0), extinction coefficient (κ), and linear refraction index (n). The nonlinear refractive index n2 and nonlinear absorption coefficient β2 of the natural dyes in the water solution were measured by the optical z-scan technique under a pumped solid state laser at a laser wavelength of 532 nm. The results indicated that the pomegranate dye can be promising candidates for optical limiting applications with significantly low optical limiting of 3.5 mW.


2015 ◽  
Vol 37 (2) ◽  
pp. 179-185 ◽  
Author(s):  
О.O. Brovko ◽  
◽  
L.A. Gorbach ◽  
О.D. Lutsyk ◽  
L.M. Sergeeva ◽  
...  

MRS Advances ◽  
2020 ◽  
Vol 5 (62) ◽  
pp. 3315-3325
Author(s):  
Viktoriia Savchuk ◽  
Arthur R. Knize ◽  
Pavlo Pinchuk ◽  
Anatoliy O. Pinchuk

AbstractWe present a systematic numerical analysis of the quantum yield of an electric dipole coupled to a plasmonic nanoparticle. We observe that the yield is highly dependent on the distance between the electric dipole and the nanoparticle, the size and permittivity of the nanoparticle, and the wavelength of the incident radiation. Our results indicate that enhancement of the quantum yield is only possible for electric dipoles coupled to a nanoparticle with a radius of 20 nm or larger. As the size of the nanoparticle is increased, emission enhancement occurs at wavelengths dependent on the coupling distance.


Author(s):  
В. В. Данило ◽  
І. В. Шевера ◽  
Й. О. Миня ◽  
З. Т. Гомокі ◽  
Д. А. Калімуліна ◽  
...  

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