Atmospheric Pressure Plasma for Surface Modification

Atmospheric Pressure Plasma for Surface Modification

Author: Rory A. Wolf

Publisher: John Wiley & Sons

Published: 2012-11-08

Total Pages: 268

ISBN-13: 1118547551

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This Book's focus and intent is to impart an understanding of the practical application of atmospheric plasma for the advancement of a wide range of current and emerging technologies. The primary key feature of this book is the introduction of over thirteen years of practical experimental evidence of successful surface modifications by atmospheric plasma methods. It offers a handbook-based approach for leveraging and optimizing atmospheric plasma technologies which are currently in commercial use. It also offers a complete treatment of both basic plasma physics and industrial plasma processing with the intention of becoming a primary reference for students and professionals. The reader will learn the mechanisms which control and operate atmospheric plasma technologies and how these technologies can be leveraged to develop in-line continuous processing of a wide variety of substrates. Readers will gain an understanding of specific surface modification effects by atmospheric plasmas, and how to best characterize those modifications to optimize surface cleaning and functionalization for adhesion promotion. The book also features a series of chapters written to address practical surface modification effects of atmospheric plasmas within specific application markets, and a commercially-focused assessment of those effects.


Plasma Surface Modification and Plasma Polymerization

Plasma Surface Modification and Plasma Polymerization

Author: Norihiro Inagaki

Publisher: CRC Press

Published: 2014-07-22

Total Pages: 281

ISBN-13: 1498710832

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In current materials R&D, high priority is given to surface modification techniques to achieve improved surface properties for specific applications requirements. Plasma treatment and polymerization are important technologies for this purpose. This book provides a basic and thorough presentation of this subject. This is probably the first book


Atmospheric Pressure Plasmas

Atmospheric Pressure Plasmas

Author: Margaret Parker

Publisher: Nova Science Publishers

Published: 2016

Total Pages: 0

ISBN-13: 9781634851800

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Plasma is one of the most fundamental states of matter other than solid, liquid and gaseous. It consists of positive ions, neutral atoms, electrons, negative ions and neutral or charged molecules can be identified. Generally, plasma can be classified according to its gas temperature. Atmospheric-pressure plasma (APP), is actually a partly ionized gas. Non-equilibrium APP has an ability to produce a mixture of reactive species including, reactive oxygen species (ROS) and reactive nitrogen species (RNS), which can act as biologically active agents. This book discusses the processes, technology and applications of APPs. The first chapter examines the influence of APPs on biomolecules. Chapter Two focuses on the development and application of optical techniques for diagnosing gliding arc discharge at atmospheric pressure, emphasis being placed on gaining a better understanding of the spatial, temporal and spectral discharge characteristics. Chapter Three presents several approaches for such free-form plasma activation of different plastics and polymers based on direct and indirect dielectric barrier discharge (DBD) plasmas. Chapter Four reviews the combination of plasmachemical oxidation PCO and atmospheric pressure chemical vapour deposition APCVD for creating novel functional surfaces. Chapter Five reviews the impact of gas diffusion barrier film synthesis on polymers by atmospheric pressure plasma enhanced chemical vapour deposition. Chapter Six presents and discusses some of the most recent applications of microwave plasmas, with the view of understanding microwave plasma behaviour. Chapter Seven discusses selective synthesis of self-standing carbon nanostructures using microwave driven plasmas at atmospheric pressure conditions. Chapter Eight studies the application of non-thermal atmospheric pressure plasma in textiles. Chapter Nine reviews a current state of the art and opportunities for the use of plasma surface treatment in the coating and conversion of paper products.


Nonthermal Plasma Surface Modification of Materials

Nonthermal Plasma Surface Modification of Materials

Author: Masaaki Okubo

Publisher: Springer Nature

Published: 2023-12-02

Total Pages: 219

ISBN-13: 9819945062

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This book describes the fundamentals and applicability of the atmospheric-pressure non-thermal plasma surface modification of materials. Non-thermal plasma modification is an effective procedure for chemical activation. In this book, the principles of non-thermal plasma surface modification and its application to various machine parts are described. By reading this book, technologists from a variety of fields can learn about plasma generation and surface treatment technology, which will assist them in performing advanced procedures. This book also explains the basics of atmospheric-pressure plasma and the principle of plasma treatment in an easy-to-understand manner and also provides examples of the application of atmospheric-pressure plasma surface modification technologies to plastics, glass, polymers, and metals. After reading this book, readers can get the knowledge that researchers need to apply the methodology to meet their own research goals. The book is self-contained in the sense that it spans the divide between the fundamentals and more advanced content regarding applications. Many engineers and graduate students working in this field get many helps.


Surface Modification by Atmospheric Pressure Plasma for Improved Bonding

Surface Modification by Atmospheric Pressure Plasma for Improved Bonding

Author: Thomas Scott Williams

Publisher:

Published: 2013

Total Pages: 267

ISBN-13:

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An atmospheric pressure plasma source operating at temperatures below 150°C and fed with 1.0-3.0 volume% oxygen in helium was used to activate the surfaces of the native oxide on silicon, carbon-fiber reinforced epoxy composite, stainless steel type 410, and aluminum alloy 2024. Helium and oxygen were passed through the plasma source, whereby ionization occurred and ~1016 cm−3 oxygen atoms, ~1015 cm−3 ozone molecules and ~1016 cm3 metastable oxygen molecules (O21[delta]_g) were generated. The plasma afterglow was directed onto the substrate material located 4 mm downstream. Surface properties of the plasma treated materials have been investigated using water contact angle (WCA), atomic force microscopy (AFM), infrared spectroscopy (IR), and x-ray photoelectron spectroscopy (XPS). The work presented herein establishes atmospheric-pressure plasma as a surface preparation technique that is well suited for surface activation and enhanced adhesive bond strength in a variety of materials. Atmospheric plasma activation presents an environmentally friendly alternative to wet chemical and abrasive methods of surface preparation. Attenuated total internal reflection infrared spectroscopy was used to study the aging mechanism of the native oxide on silicon. During storage at ambient conditions, the water contact angle of a clean surface increased from


Use of Atmospheric-Pressure Plasma Jet for Polymer Surface Modification

Use of Atmospheric-Pressure Plasma Jet for Polymer Surface Modification

Author:

Publisher:

Published: 2017

Total Pages: 8

ISBN-13:

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Atmospheric-pressure plasma jets (APPJs) are playing an increasingly important role in materials processing procedures. Plasma treatment is a useful tool to modify surface properties of materials, especially polymers. Plasma reacts with polymer surfaces in numerous ways thus the type of process gas and plasma conditions must be explored for chosen substrates and materials to maximize desired properties. This report discusses plasma treatments and looks further into atmospheric-pressure plasma jets and the effects of gases and plasma conditions. Following the short literature review, a general overview of the future work and research at Los Alamos National Laboratory (LANL) is discussed.