Laser surface treatment of a polymeric biomaterial:

Laser surface treatment of a polymeric biomaterial: PDF Author: David Garreth Waugh
Publisher: Archives contemporaines
ISBN: 2813001236
Category : Social Science
Languages : en
Pages : 334

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Book Description
Biotechnology has the potential to improve people’s quality of life and holds the key to many unmet clinical needs. In the UK alone the biotechnology market is worth £4.5 billion and estimates of future growth range from 10 to 15%. This growth can only be driven by the increased use of inexpensive and easy to manufacture polymeric biomaterials. Although polymer science is a rapidly developing area of research, it remains that one of the most intractable problems encountered in biotechnology is that the performance of polymeric biomaterials depend upon both the bulk and surface properties. In this book the authors describe their work using lasers to modify the wettability characteristics of nylon 6,6 (as wetting is often the primary factor dictating the adhesion and bonding potential of materials) as a route to enhancing the surface in terms of in vitro osteoblast cell response. What is more, modifying wettability characteristics in this way is shown to be a highly attractive means of estimating the biofunctionality of a polymer. The book demonstrates and explains how the generation of a biomimetic surface on polymers using laser beams provides an in vitro platform on which to deposit and grow cells for either the development of implants or to reconstitute functional tissue. The correlative trends and generic characteristics which are identified in the book between the laser surface treatment, wettability characteristics and osteoblast cell response of the nylon 6,6 provide a means to estimate the osteoblast cell response in vivo. The book shows clearly that laser surface modification of polymeric materials has tremendous potential for application within the field of regenerative medicine.

Laser surface treatment of a polymeric biomaterial:

Laser surface treatment of a polymeric biomaterial: PDF Author: David Garreth Waugh
Publisher: Archives contemporaines
ISBN: 2813001236
Category : Social Science
Languages : en
Pages : 334

Get Book

Book Description
Biotechnology has the potential to improve people’s quality of life and holds the key to many unmet clinical needs. In the UK alone the biotechnology market is worth £4.5 billion and estimates of future growth range from 10 to 15%. This growth can only be driven by the increased use of inexpensive and easy to manufacture polymeric biomaterials. Although polymer science is a rapidly developing area of research, it remains that one of the most intractable problems encountered in biotechnology is that the performance of polymeric biomaterials depend upon both the bulk and surface properties. In this book the authors describe their work using lasers to modify the wettability characteristics of nylon 6,6 (as wetting is often the primary factor dictating the adhesion and bonding potential of materials) as a route to enhancing the surface in terms of in vitro osteoblast cell response. What is more, modifying wettability characteristics in this way is shown to be a highly attractive means of estimating the biofunctionality of a polymer. The book demonstrates and explains how the generation of a biomimetic surface on polymers using laser beams provides an in vitro platform on which to deposit and grow cells for either the development of implants or to reconstitute functional tissue. The correlative trends and generic characteristics which are identified in the book between the laser surface treatment, wettability characteristics and osteoblast cell response of the nylon 6,6 provide a means to estimate the osteoblast cell response in vivo. The book shows clearly that laser surface modification of polymeric materials has tremendous potential for application within the field of regenerative medicine.

Laser Surface Modification of Biomaterials

Laser Surface Modification of Biomaterials PDF Author: Rui Vilar
Publisher: Woodhead Publishing
ISBN: 0081009429
Category : Technology & Engineering
Languages : en
Pages : 350

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Book Description
Laser Surface Modification of Biomaterials: Techniques and Applications covers this expanding field, which has many potential applications, including biomaterials. Laser surface modification of biomaterials enables the production of hybrid materials with different functionality in the bulk as well as the thin, sub-micrometer surface layer. This book will provide readers with a comprehensive review of the technology and its applications. Chapters in Part 1 look at the techniques and considerations of laser surface modification, while Part 2 reviews laser surface modification techniques of the most important classes of biomaterials, with a final set of chapters discussing application specific laser surface modification. Offers a comprehensive review of laser surface modification techniques Presents recent developments, fundamentals, and progress in laser surface modification Reviews laser surface modification applications across a range of materials Emphasizes applications in biomaterials

Polymer Surface Modification to Enhance Adhesion

Polymer Surface Modification to Enhance Adhesion PDF Author: K. L. Mittal
Publisher: John Wiley & Sons
ISBN: 1394231016
Category : Technology & Engineering
Languages : en
Pages : 596

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Book Description
POLYMER SURFACE MODIFICATION TO ENHANCE ADHESION This unique, comprehensive and groundbreaking book is the first on this important subject. Polymer Surface Modification to Enhance Adhesion comprises 13 chapters and is divided into two parts: Part 1: Energetic Treatments; and Part 2: Chemical Treatments. Topics covered include atmospheric pressure plasma treatment of polymers to enhance adhesion; corona treatment of polymer surfaces to enhance adhesion; flame surface treatment of polymers to enhance adhesion; vacuum UV photo-oxidation of polymer surfaces to enhance adhesion; optimization of adhesion of polymers using photochemical surface modification UV/Ozone surface treatment of polymers to enhance adhesion; adhesion enhancement of polymer surfaces by ion beam treatment; polymer surface modification by charged particles; laser surface modification of polymeric materials; competition in adhesion between polysort and monosort functionalized polyolefinic surfaces; amine-terminated dendritic materials for polymer surface modification; arginine-glycine-aspartic acid (RGD) modification of polymer surfaces; and adhesion promoters for polymer surfaces. Audience The book will be of great interest to polymer scientists, surface scientists, adhesionists, materials scientists, plastics engineers, and to those involved in adhesive bonding, packaging, printing, painting, metallization, biological adhesion, biomedical devices, and polymer composites.

Characterization of Polymeric Biomaterials

Characterization of Polymeric Biomaterials PDF Author: Maria Cristina Tanzi
Publisher: Woodhead Publishing
ISBN: 0081007434
Category : Technology & Engineering
Languages : en
Pages : 503

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Book Description
Characterization of Polymeric Biomaterials presents a comprehensive introduction on the topic before discussing the morphology and surface characterization of biomedical polymers. The structural, mechanical, and biological characterization is described in detail, followed by invaluable case studies of polymer biomaterial implants. With comprehensive coverage of both theoretical and experimental information, this title will provide scientists with an essential guide on the topic of these materials which are regularly used for clinical applications, such as implants and drug delivery devices. However, a range of novel polymers and the development and modification of existing medical polymers means that there is an ongoing need to satisfy particular design requirements. This book explains the critical and fundamentals methods to characterize polymer materials for biomedical applications. Presents a self-contained reference on the characterization of polymeric biomaterials Provides comprehensive information on how to characterize biomedical polymers in order to improve design and synthesis Includes useful case studies that demonstrate the characterization of biomaterial implants

Polymer Surface Modification

Polymer Surface Modification PDF Author: K. L. Mittal
Publisher: VSP
ISBN: 9789067643276
Category : Technology & Engineering
Languages : en
Pages : 310

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Book Description
This book chronicles the proceedings of the Second International Symposium on Polymer Surface Modification: Relevance to Adhesion held Newark, New Jersey, May 24--26, 1999. Polymeric materials are intrinsically not very adhesionable and this necessitates their surface treatment to enhance their adhesion characteristics to other materials. Since the first symposium on this topic, held in 1993, there has been a tremendous R&D activity in devising novel or ameliorating the existing techniques for surface modification of polymers. This volume contains a total of 32 papers, which have been rigorously peer-reviewed and suitably revised before inclusion in this volume. The book is divided into three parts as follows. Part 1: Plasma Surface Modification Techniques; Part 2: Other/Miscellaneous Surface Modification Techniques; and Part 3: General Papers. The topics covered include: plasma surface modification of a variety of polymers using various plasma gases; atmospheric plasma system; surface functionalization; ultrahydrophobic polymeric surfaces; metallization of plasma treated polymers; surface modification of polymers via molecular design for adhesion promotion; wet chemical methods for polymer surface modification; laser surface modification of various polymers; UV/ozone treatment; surface and interface studies of treated polymer surfaces by an array of techniques; bioadhesion of polymeric biomaterials to tissue; polymer-fiber systems; and plasma deposited coatings.

Laser Technology

Laser Technology PDF Author: K. L. Mittal
Publisher: John Wiley & Sons
ISBN: 1119185041
Category : Technology & Engineering
Languages : en
Pages : 444

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Book Description
The acronym Laser is derived from Light Amplification by Stimulated Emission of Radiation. With the advent of the ruby laser in 1960, there has been tremendous research activity in developing novel, more versatile and more efficient laser sources or devices, as lasers applications are ubiquitous. Today, lasers are used in many areas of human endeavor and are routinely employed in a host of diverse fields: various branches of engineering, microelectronics, biomedical, medicine, dentistry, surgery, surface modification, to name just a few. In this book (containing 10 chapters) we have focused on application of lasers in adhesion and related areas. The topics covered include: • Topographical modification of polymers and metals by laser ablation to create superhydrophobic surfaces. • Non-ablative laser surface modification. • Laser surface modification to enhance adhesion. • Laser surface engineering of materials to modulate their wetting behavior • Laser surface modification in dentistry. • Laser polymer welding. • Laser based adhesion testing technique to measure thin film-substrate interface toughness. • Laser surface removal of hard thin ceramic coatings. • Laser removal of particles from surfaces. • Laser induced thin film debonding for micro-device fabrication applications.

Laser Surface Treatment of Bio-Implant Materials

Laser Surface Treatment of Bio-Implant Materials PDF Author: Liang Hao
Publisher: John Wiley & Sons
ISBN:
Category : Medical
Languages : en
Pages : 240

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Book Description
The biomaterials technology industry is already well established in the western world and is growing rapidly within Asian Pacific nations. It is often described as the ‘next electronics industry’, whilst the laser is described as a ‘solution looking for a problem’. This book describes the use of the laser to solve a troublesome and costly problem in a rapidly growing global industry. The authors have spent many years conducting research using laser materials processing and wettability characteristics and have perfected a technique to improve the bio-compatibility of various bone-implant materials using laser irradiation. They have made pioneering discoveries on the subject and established some generic theories and principals that will have a wide range of applications in the biomaterials field. Introduces inter-disciplinary research work covering laser materials processing and surface modification of biomaterials for enhanced compatibility. Includes highly scientific and novel research material. Serves both as a practitioner guide and a reference book. Covers an exciting and rapidly developing area of technology that is of keen interest to engineers and clinicians alike. Laser Surface Treatment of Bio-Implant Materials is rare in providing a reference source that describes specifically a mechanical engineering solution to a biotechnology problem. It serves as both a practitioner guide and a medium to high-level reference text book, and as such is a reference source for the engineer practising or looking to move into the biomaterials field, undergraduate and post graduate students and those conducting bio-related research in either academia or industry. It will prove useful to mechanical engineers, biotechnologists, biomechanical engineers, metallurgists, clinicians and even surgeons.

Laser-Surface Interactions for New Materials Production

Laser-Surface Interactions for New Materials Production PDF Author: Antonio Miotello
Publisher: Springer Science & Business Media
ISBN: 3642033075
Category : Science
Languages : en
Pages : 367

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Book Description
This book provides an overview on nanosecond and ultra-short laser-induced phenomena and the related diagnostics. It grew from the lectures of the International School "Laser-surface interactions for new materials production" held in July 2008.

Advances in Contact Angle, Wettability and Adhesion

Advances in Contact Angle, Wettability and Adhesion PDF Author: K. L. Mittal
Publisher: John Wiley & Sons
ISBN: 1119459982
Category : Technology & Engineering
Languages : en
Pages : 426

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Book Description
This is the third Volume in the series “Advances in Contact Angle, Wettability and Adhesion” initiated to consolidate information and provide commentary on certain recent research aspects dealing with this important topic. Its predecessor Volumes 1 and 2 were published in 2013 and 2015, respectively. This new book comprising 15 research and review articles is divided into four parts: Part 1: Contact Angle Measurement and Analysis; Part 2: Wettability Behavior; Part 3: Hydrophobic/Superhydrophobic Surfaces; Part 4: Wettability, Surface Free Energy and Adhesion. The topics covered include: O Procedure to measure and analyse contact angles/drop shape behaviors. O Contact angle measurement considering spreading, evaporation and reactive substrate. O Measurement of contact angle of a liquid on a substrate of the same liquid. O Evolution of the axisymmetric droplet shape parameters. O Interfacial modulus of a solid surface. O Functionalization of textiles using UV-based techniques for surface modification—patterned wetting behavior. O Wettability behavior of oleophilic and oleophobic nanorough surfaces. O Wettability behavior of nanofluids. O Dielectrowetting for digital microfluidics. O Hydrophobicity and superhydrophobicity in fouling prevention. O Superhydrophobic/superhydrophilic hybrid surface. O Laser material processing for enhancing stem cell growth. O Wettability correlation for bioadhesion to different materials. O Determination of the surface free energy of solid surfaces: statistical consideration. O Determination of apparent surface free energy using hysteresis approach.

Progress in Adhesion and Adhesives

Progress in Adhesion and Adhesives PDF Author: K. L. Mittal
Publisher: John Wiley & Sons
ISBN: 1119407478
Category : Technology & Engineering
Languages : en
Pages : 464

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Book Description
With the ever-increasing amount of research being published it is a Herculean task to be fully conversant with the latest research developments in any field, and the arena of adhesion and adhesives is no exception. Thus, topical review articles provide an alternate and very efficient way to stay abreast of the state-of-the-art in may subjects representing the field of adhesion science and adheisves. Based on the success and the warm reception accorded to the premier volume in this series “Progress in Adhesion and Adhesives” (containing the review articles published in Volume 2 (2014) of the journal Reviews of Adhesion and Adhesives (RAA)), volume 2 comprises 14 review articles published in Volume 4 (2016) of RAA. The subjects of these 14 reviews fall into the following general areas: 1. Surface modification of polymers for a variety of purposes. 2. Adhesion aspects in reinforced composites 3. Thin films/coatings and their adhesion measurement 4. Bioadhesion and bio-implants 5. Adhesives and adhesive joints 6. General adhesion aspects The topics covered include: surface modification of natural fibers for reinforced polymer composites; adhesion of submicrometer thin metals films; surface treatments to modulate bioadhesion; hot-melt adhesives from renewable resources; particulate-polymer composites; functionally graded adhesively bonded joints; fabrication of nano-biodevices; effects of particulates on contact angles , thermal stresses in adhesively bonded joints and ways to mitigate these; laser-assisted electroless metallization of polymer materials; adhesion measurement of coatings on biodevices/implants; cyanoacrylate adhesives; and adhesion of green flame retardant coatings onto polyolefins.