Understanding wax screen-printing: A novel patterning process …
2015年9月3日 · In this article we have shown that wax screen-printing can be used to pattern the cloth-based devices, and several significant findings have been demonstrated: (1) An analytical model for the spreading of molten wax in cloth has been established to well meet the case of the cloth-based wax screen-printing.
Understanding wax screen-printing: a novel patterning process …
2015年9月3日 · In this work, we first introduce the fabrication of microfluidic cloth-based analytical devices (μCADs) using a wax screen-printing approach that is suitable for simple, inexpensive, rapid, low-energy-consumption and high-throughput preparation of cloth-based analytical devices.
A low-cost, simple, and rapid fabrication method for paper …
Wax screen-printing as a low-cost, simple, and rapid method for fabricating paper-based microfluidic devices (µPADs) is reported here. Solid wax was rubbed through a screen onto paper filters. The printed wax was then melted into the …
Understanding wax screen-printing: a novel patterning process …
2015年9月3日 · A simple patterning method that extends the utility of wax printers for creating hydrophobic barriers on non-standard porous substrates via a process called wax transfer printing and demonstrates the use of multiple wax transfer cycles to create well-defined, robust, and reproducible barriers in a thick cellulose substrate that is not ...
The pursuit of further miniaturization of screen printed micro …
2021年11月2日 · A low-cost, simple, and rapid fabrication method for paper-based microfluidics using wax screen-printing. Analyst 136 (1), 77–82 (2010). Article ADS Google Scholar
A low-cost, simple, and rapid fabrication method for paper-based ...
2010年6月16日 · Our proposed fabrication method consists of two simple steps: (1) printing patterns of solid wax on the surface of paper using a simple screen-printing method and common household supplies, and (2) melting the wax into paper to form complete hydrophobic barriers using a hot plate.
Microfluidic paper-based analytical device (µPAD) fabricated by wax ...
2022年2月27日 · Accordingly, a simple wax screen printing fabrication manageable with locally available materials has been elaborated and successfully demonstrated for the determination of nitrite and nitrate ion (s) in water samples.
Fabricating Simple Wax Screen-Printing Paper-Based Analytical …
In this article, a low-cost, simple, and rapid fabrication of paper-based analytical devices (PADs) using a wax screen-printing method is reported here. The acid–base reaction is implemented in the simple PADs to demonstrate to students the chemistry concept of a limiting reagent.
Fabrication for paper-based microfluidic analytical devices and …
The first hydrophobic material used in screenprinting was wax, so, the method is also called wax screen printing (Dungchai et al. 2011; Ma et al. 2018; Shang et al. 2019; Wang et al. 2012). Figure 4 depicts the fabrication steps for wax screen printing.
Preparation of paper-based devices for reagentless ... - Nature
2019年7月3日 · Two experimental parts need to be validated: wax patterning and screen printing. Regarding wax patterning, the final wax barriers need to prevent water from spreading within the paper out...