Xiang Zhang
This presentation will introduce new concepts on design and development of resorbable biopolymer hybrids for implant applications. It will report the principles of design and formulations of resorbable biopolymer hybrids, industrial practice of implant development and clinical considerations of medical devices. The main topics covered in the presentation include: 1. New concepts of resorbable polymer hybrids for medical applications 2. Synthesis of resorbable bio-copolymers with tailored mechanical properties and degradation rate, copolymers of which include polylactide, polycaprolactone and poly ethylene glycol 3. Synthesis of resorbable phosphorus/silicon-based bio-glasses 4. Design and development resorbable polymer hybrids consisting of organic and inorganic nano-composites 5. Therapeutic polymer hybrids: drug-loaded resorbable polymer hybrids 6. Clinical and bio-evaluations of drug-loaded resorbable polymer hybrids 7. Case studies: new medical implants and future development
Energy component demonstrating is a characteristically multiphysics issue. Subsequently, researchers and architects prepared in various regions are required to cooperate in this field to address the complex physicochemical marvels engaged with the structure and advancement of energy unit frameworks. This multidisciplinary approach powers specialists to get acclimated with new ideas. Electrochemical procedures, for instance, comprise the core of a power device. Exact demonstrating of electrochemical responses is accordingly fundamental to effectively foresee the presentation of these gadgets. Notwithstanding, getting comfortable with the mind boggling ideas of electrochemistry can be a challenging undertaking for the individuals who approach the investigation of power modules from fields other than substance designing. This procedure can reach out after some time and requires cautious perusing of numerous course readings and papers, the most lighting up ones being covered up to the newcomer in a plenty of ongoing distributions regarding the matter. The creators, who occupied with the investigation of power modules originating from the field of mechanical designing, needed to travel this street once and, with this commitment, might want to make the excursion simpler for the individuals who come behind. As an illustrative model, the thermodynamic and electrochemical standards checked on in this section are applied to a complex electrochemical framework, the immediate ethanol energy component (DEFC), surveying ongoing work on this issue and proposing future research directions.although they don't require energizing and work insofar as fuel keeps on being given. There are four driving sorts of fills investigated in this part, proton trade layer energy components (PEMFCs) working on clean hydrogen, direct liquor (principally methanol) power modules (DAFCs), strong oxide energy components (SOFCs), and liquid carbonate power devices (MCFCs). PEMFCs and DAFCs ordinarily work at underneath 100 °C and are focused on fundamentally for transportation and portable applications, while SOFCs and MCFCs, which have at fevers over 600 °C, can run on a wide assortment of powers and are planned generally for fixed joined warmth and force applications. This survey is centered basically around a portrayal of every one of these advances, with an accentuation on the materials utilized in the terminals, the electrolyte that isolates them, and the present authorities. A power module is an electrochemical gadget that changes over the synthetic vitality put away in a fuel and an oxidant straightforwardly into power, warmth, and response items. The electric flow is produced by a couple of redox responses that happen isolated by an electrolyte. At the anode, the fuel is oxidized, producing electrons and particles, while at the cathode the oxidant is diminished, devouring the electrons and particles created at the anode. The electrolyte is explicitly planned with the goal that it can't direct electrons, which move through an outer circuit performing electrical work, while it permits the progression of particles expected to keep up worldwide electrical lack of bias. In contrast to traditional batteries, power modules necessitate that the fuel and the oxidant be provided ceaselessly to support the electrochemical responses. Biography:
Xiang Zhang, Royal Society Industry Fellow of University of Cambridge, has over 33 years combined academia (17 years) and industrial (17 years) experience, an expert in polymer and polymeric hybrid materials science and technology, Head of Head of Medical Materials and Devices. He is the author of three books “Inorganic Biomaterials”, “Inorganic Controlled Release Technology” and “Science and Principles of Biodegradable and Bioresorbable Medical Polymers - Materials and Properties”. As a materials scientist, he is passionate on “Science for Industry “. Dr. Zhang undertook his PhD and postdoctoral research at Cranfield University where he studied materials physics and micro-mechanics and micro-fracture mechanics of polymeric hybrid (organic and inorganic) materials. After spending a further four years on research for industrial applications, he was awarded an industrial fellowship at the University of Cambridge in 1995. Dr. Zhang’s industryexperience was gained in leading an international healthcare company, where, as Principal Scientist and Principal Technologist, his work covered almost all aspects of medical materials and devices from R&D and manufacturing support to failure analysis and QC. Prior to joining Lucideon, he worked as Director of a technology company, in the field of nano-conductive materials and diagnostic medical devices. Reference: 1. a b Bernd Tieke: MakromolekulareChemie. 3. Auflage, Wiley-VCH, Weinheim 2014, S. 295f (in German). 2. a b Wolfgang Kaiser: KunststoffchemiefürIngenieure. 3. Auflage, Carl Hanser, München 2011, S. 84. 3. Sayed, Abu (August 2014). "Types of polymer: Requirements of fibre forming polymer". Textile Apex. 4. Allcock, Harry R.; Lampe, Frederick W.; Mark, James E. (2003). Contemporary Polymer Chemistry (3 ed.). Pearson Education. p. 546. ISBN 978-0-13-065056-6. 5. Ashby, Michael; Jones, David (1996). Engineering Materials (2 ed.). Butterworth-Heinermann. pp. 191–195. ISBN 978-0-7506-2766-5. 6. Meyers, M. A.; Chawla, K. K. (1999). Mechanical Behavior of Materials. Cambridge University Press. p. 41. ISBN 978-0-521-86675-0. Archived from the original on 2013-11-02. Retrieved 2018-12-31. 7. Fried, Joel R. (2003). Polymer Science & Technology (2nd ed.). Prentice Hall. pp. 155–6. ISBN 0-13-018168-4. 8. Brandrup, J.; Immergut, E.H.; Grulke, E.A. (1999). Polymer Handbook (4 ed.). Wiley-Interscience. ISBN 978-0-471-47936-9. 9. Meille, S.; Allegra, G.; Geil, P.; et al. (2011).
