Additive process for patterned metallized conductive tracks on cotton with applications in smart textiles

Autor: John E. Graves, Christopher Hunt, K. A. Wills, K. Krzyzak, Andrew J. Cobley, R. Ashayer-Soltani, J. Bush
Rok vydání: 2017
Předmět:
Zdroj: The Journal of The Textile Institute. 109:268-277
ISSN: 1754-2340
0040-5000
DOI: 10.1080/00405000.2017.1340822
Popis: The selective patterning of silver nanoparticles by a patent pending process to act as a catalyst for metallization with electroless copper was explored on cotton, with a view towards application in the wearable technology sector. Whole area coverage or tracks serving as point-to-point connections were achieved by depositing the catalyst via spraying, or in more controlled manner using a microdispenser, respectively. Optimization of the catalyst deposition is described, including substrate characterization via contact angle, FTIR and surface charge measurement. The effects of the copper plating bath temperature and dwell time in the plating bath are examined. With plating times as short as 10 min, samples of good conductivity (sheet resistance, R =
Databáze: OpenAIRE