Mesoscale Chemistry

Mesoscale Chemistry
Author: National Research Council
Publisher: National Academies Press
Total Pages: 229
Release: 2015-08-06
Genre: Science
ISBN: 030937331X

In the last few decades great strides have been made in chemistry at the nanoscale, where the atomic granularity of matter and the exact positions of individual atoms are key determinants of structure and dynamics. Less attention, however, has been paid to the mesoscale-it is at this scale, in the range extending from large molecules (10 nm) through viruses to eukaryotic cells (10 microns), where interesting ensemble effects and the functionality that is critical to macroscopic phenomenon begins to manifest itself and cannot be described by laws on the scale of atoms and molecules alone. To further explore how knowledge about mesoscale phenomena can impact chemical research and development activities and vice versa, the Chemical Sciences Roundtable of the National Research Council convened a workshop on mesoscale chemistry in November 2014. With a focus on the research on chemical phenomena at the mesoscale, participants examined the opportunities that utilizing those behaviors can have for developing new catalysts, adding new functionality to materials, and increasing our understanding of biological and interfacial systems. The workshop also highlighted some of the challenges for analysis and description of mesoscale structures. This report summarizes the presentations and discussion of the workshop.

Biomineralization Sourcebook

Biomineralization Sourcebook
Author: Elaine DiMasi
Publisher: CRC Press
Total Pages: 424
Release: 2014-02-25
Genre: Science
ISBN: 1466518375

What does it mean to be at the forefront of a characterization technique? Novel implementation and research, finding new ways to visualize composites, and new techniques all play a role. Yet with the myriad of advances in the field, keeping up with new and advanced techniques, often from many different areas, has become a challenge. Biomineralizati

Handbook of Biomineralization

Handbook of Biomineralization
Author: Peter Behrens
Publisher: John Wiley & Sons
Total Pages: 456
Release: 2009-09-28
Genre: Science
ISBN: 9783527318056

This first comprehensive overview of the modern aspects of biomineralization represents life and materials science at its best: Bioinspired pathways are the hot topics in many disciplines and this holds especially true for biomineralization. Here, the editors -- well-known members of associations and prestigious institutes -- have assembled an international team of renowned authors to provide first-hand research results. This second volume deals with biometic model systems in biomineralization, including the biomineral approach to bionics, bioinspired materials synthesis and bio-supported materials chemistry, encapsulation and the imaging of internal nanostructures of biominerals. An interdisciplinary must-have account, for biochemists, bioinorganic chemists, lecturers in chemistry and biochemistry, materials scientists, biologists, and solid state physicists.

Biomineralization and Biological Metal Accumulation

Biomineralization and Biological Metal Accumulation
Author: P. Westbroek
Publisher: Springer Science & Business Media
Total Pages: 510
Release: 2012-12-06
Genre: Science
ISBN: 9400979444

Biominerals are generated by the subtle interaction of biological organization and mineral growth. They belong both to the living and the inanimate world and as such their genesis is among the most intri guing and fundamental subjects in science. However, the conceptual and technical resources that are available in physical chemistry and in the biological sciences is often inadequate for the elucidation of the pro blems involved, and hence this field is particularly difficult to ex plore. This may be an important reason why fundamental research on bio mineralization mechanisms has traditionally been carried out by a com paratively small group of scientists. There are signs, however, that the situation is ripe for a change. Various meetings on biomineralization have been organized in the last few years, particularly in the medical sector. It is generally felt that further developments in the therapy of bone and tooth diseases will be largely dependent on an improved understanding of the fundamen tal underlying mechanisms of biomineralization.

Silicon Biomineralization

Silicon Biomineralization
Author: Werner E. G. Müller
Publisher: Springer Science & Business Media
Total Pages: 342
Release: 2012-12-06
Genre: Science
ISBN: 3642554865

During evolution silica deposition has been used in Protozoa, Metazoa and in plants as skeletal elements. It appears that the mechanisms for the formation of biogenic silica have evolved independently in these three taxa. In Protozoa and plants biosilicification appears to be primarily driven by non-enzymatic processes and procedes on organic matrices. In contrast, in sponges (phylum Porifera) this process is mediated by enzymes; the initiation of this process is likewise dependent on organic matrices. In this monograph the role of biosilica as stabilizing structures in different organisms is reviewed and their role for morphogenetic processes is outlined. It provides an up-to-date summary of the mechanisms by which polymeric biosilica is formed. The volume is intended for biologists, biochemists and molecular biologists, involved in the understanding of structure formation in living organisms and will also be very useful for scientists working in the field of applied Nanotechnology and Nanobiotechnology.

Biominerals and Fossils Through Time

Biominerals and Fossils Through Time
Author: Jean-Pierre Cuif
Publisher: Cambridge University Press
Total Pages: 503
Release: 2011
Genre: Medical
ISBN: 0521874734

Fossil biomineralizarion in a geologic framework for advanced students and researchers in paleontology, Earth history, evolution, sedimentology, geochemistry, and materials science.

Iron Biominerals

Iron Biominerals
Author: R. Blakemore
Publisher: Springer Science & Business Media
Total Pages: 426
Release: 2013-06-29
Genre: Science
ISBN: 1461538106

Biomineralization I

Biomineralization I
Author: Kensuke Naka
Publisher: Springer Science & Business Media
Total Pages: 207
Release: 2007
Genre: Science
ISBN: 3540463798

In nature, biological organisms produce mineralized tissues such as bone, teeth, diatoms, and shells. Biomineralization is the sophisticated process of production of these inorganic minerals by living organisms. Construction of organic-inorganic hybrid materials with controlled mineralization analogous to those produced by nature has recently received much attention because it can aid in understanding the mechanisms of the biomineralization process and development of biomimetic materials processing. The biomineralization ? processes use aqueous solutions at temperatures below 100 C and no toxic intermediates are produced in these systems. From a serious global en- ronmental problem point of view, the development of processes inspired by biomineralization would offer valuable insights into material science and en- neering to reduce energy consumption and environmental impact. One of the most challenging scienti'c problems is to gain greater insight into the mol- ular interactions occurring at the interface between the inorganic mineral and the macromolecular organic matrix. Model systems are often regarded as a straight-forward experimental approach toward biomimetic crystallization. Hierarchical architectures consisting of small building blocks of inorganic cr- tals are often found in biominerals. Studies of nanocrystal self-organization in solution systems would also be helpful for understanding biomineralization. In these volumes, we focus on construction of organic-inorganic hybrid - terials with controlled mineralization inspired by natural biomineralization. In the'rst volume, thereader will ?nd contributionsproviding abasic scopeof the mineralization process in aqueous solution.