A facile fabrication of conjugated fluorescent nanoparticles and micro-scale patterned encryption via high resolution ink-jet printing

Nanoscale ◽  
2021 ◽  
Author(s):  
Huanhuan Feng ◽  
Min Wang ◽  
Kunkun Jiang ◽  
yifan gao ◽  
yaming liu ◽  
...  

Conjugated fluorescent materials are getting more and more attention in biomedical area due to its high fluorescence intensity, non-bleaching and good biocompatibility. However, conjugated fluorescent materials are still not widely...

2019 ◽  
Vol 50 (1) ◽  
pp. 945-948 ◽  
Author(s):  
Dejiang Zhao ◽  
Wei Huang ◽  
Liwen Dong ◽  
Qian Jin ◽  
Yu Tian ◽  
...  

2018 ◽  
Vol 17 (03) ◽  
pp. 1 ◽  
Author(s):  
Sara Coppola ◽  
Giuseppe Nasti ◽  
Veronica Vespini ◽  
Simonetta Grilli ◽  
Pietro Russo ◽  
...  

1999 ◽  
Vol 14 (6) ◽  
pp. 2594-2601 ◽  
Author(s):  
Bulent E. Yoldas

Ink-jet printing is an important image transfer technology. In this technology, the electronic capabilities are often constrained by shortcomings of materials functions. One of the constraints for fast reproduction of high-resolution photographic quality color images is the print dry time. This presents a challenge in the film technology where large quantities of solvent must be rapidly removed without transporting colorants outside the targeted areas. In this work, this is achieved by chemical immobilization of water by organic polymers incorporated into the film matrix. In this dense film, immobilization of large volumes of water becomes possible by a transient local swelling of the matrix—as much as 600–700%. This mechanism of water immobilization not only creates a virtually dry state instantaneously, but also leads to a tighter containment of colorants within the targeted areas, resulting in a significant improvement in edge acuity and image resolution. In addition, the film is printer and ink nonspecific and produces a high gloss on photographic paper.


2017 ◽  
Vol 48 (1) ◽  
pp. 1045-1047 ◽  
Author(s):  
Peng-Yu Chen ◽  
Chien-Chuan Chen ◽  
Cheng-Chin Hsieh ◽  
Yu-Syuan Lin ◽  
Chun-Han Li ◽  
...  

2010 ◽  
Vol 174 ◽  
pp. 429-432 ◽  
Author(s):  
Li Juan Liang ◽  
Pei Qing Huang ◽  
Xian Fu Wei ◽  
Xu Jie Wu

Fluorescent inkjet ink was composed of solvent, resin, phosphor, assistant agent etc, solvent and resin were the main components in the fluorescent inkjet ink, which had an important effect on the luminescent property and various physical properties. In order to research and develop the fluorescent inkjet ink, formulation principle had been used to design the ingredient, and fluorescent inkjet ink samples had been prepared. The effect of different solvents and resins and mixed solvent and resin on the significant performance of the fluorescent inkjet ink had been studied, such as the viscosity, surface tension, luminous intensity, and fluorescence quantum yield. The results indicated that through the formulation design principle, formulation could be optimized to make the ink have high fluorescence intensity and physicochemical properties which could meet practical printing requirement.


MRS Bulletin ◽  
2001 ◽  
Vol 26 (7) ◽  
pp. 539-543 ◽  
Author(s):  
H. Sirringhaus ◽  
T. Kawase ◽  
R.H. Friend

Impressive advances in vapor-phase deposition and photolithographic patterning techniques have been fueling the silicon microelectronics revolution over the last 40 years. However, for many interesting classes of materials, including biological materials or functional synthetic polymers, vacuum deposition and photolithography are not the techniques of choice for producing ordered structures and devices. Many of these materials selfassemble into well-ordered microstructures when deposited from solution, and patterning may be more readily achieved by solution-based selective deposition and direct-printing techniques. It is appealing to consider novel ways of manufacturing functional circuits and devices based on techniques that are similar to printing visual information onto paper.


2001 ◽  
Vol 32 (1) ◽  
pp. 40 ◽  
Author(s):  
Takeo Kawase ◽  
Henning Sirringhaus ◽  
Richard H. Friend ◽  
Tatsuya Shimoda

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