رسالة جامعية
Paper for printed electronics and functionality
العنوان: | Paper for printed electronics and functionality |
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المؤلفون: | Bollström, Roger |
المساهمون: | Åbo Akademi University, Department of Chemical Engineering, Paper Coating and Converting, Department of Chemical Engineering |
بيانات النشر: | Åbo Akademi - Åbo Akademi University |
سنة النشر: | 2013 |
المجموعة: | Doria (National Library of Finland / |
مصطلحات موضوعية: | paper electronics, multilayer curtain coating, mineral pigments, barrier properties, tortuosity, printing, functional inks, transistor, sensor, papperselektronik, multiskiktsridåbestrykning, mineral pigment, barriäregenskaper, tortuositet, tryckning, funktionella tryckfärger, 216 Materials engineering, Paper Coating and Converting, Pappersförädling |
الوصف: | Mass-produced paper electronics (large area organic printed electronics on paper-based substrates, “throw-away electronics”) has the potential to introduce the use of flexible electronic applications in everyday life. While paper manufacturing and printing have a long history, they were not developed with electronic applications in mind. Modifications to paper substrates and printing processes are required in order to obtain working electronic devices. This should be done while maintaining the high throughput of conventional printing techniques and the low cost and recyclability of paper. An understanding of the interactions between the functional materials, the printing process and the substrate are required for successful manufacturing of advanced devices on paper. Based on the understanding, a recyclable, multilayer-coated paper-based substrate that combines adequate barrier and printability properties for printed electronics and sensor applications was developed in this work. In this multilayer structure, a thin top-coating consisting of mineral pigments is coated on top of a dispersion-coated barrier layer. The top-coating provides well-controlled sorption properties through controlled thickness and porosity, thus enabling optimizing the printability of functional materials. The penetration of ink solvents and functional materials stops at the barrier layer, which not only improves the performance of the functional material but also eliminates potential fiber swelling and de-bonding that can occur when the solvents are allowed to penetrate into the base paper. The multi-layer coated paper under consideration in the current work consists of a pre-coating and a smoothing layer on which the barrier layer is deposited. Coated fine paper may also be used directly as basepaper, ensuring a smooth base for the barrier layer. The top layer is thin and smooth consisting of mineral pigments such as kaolin, precipitated calcium carbonate, silica or blends of these. All the materials in the coating structure have been ... |
نوع الوثيقة: | doctoral or postdoctoral thesis |
اللغة: | English |
ردمك: | 978-952-12-2934-3 952-12-2934-9 |
العلاقة: | http://www.doria.fi/handle/10024/92181Test; URN:NBN:fi-fe201311077025 |
الإتاحة: | http://www.doria.fi/handle/10024/92181Test |
حقوق: | This publication is copyrighted. You may download, display and print it for Your own personal use. Commercial use is prohibited. ; Julkaisu on tekijänoikeussäännösten alainen. Teosta voi lukea ja tulostaa henkilökohtaista käyttöä varten. Käyttö kaupallisiin tarkoituksiin on kielletty. ; Publikationen är skyddad av upphovsrätten. Den får läsas och skrivas ut för personligt bruk. Användning i kommersiellt syfte är förbjuden. |
رقم الانضمام: | edsbas.5BE37B0A |
قاعدة البيانات: | BASE |
ردمك: | 9789521229343 9521229349 |
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