Colloidal Active Matter

Colloidal Active Matter PDF Author: Francesc Sagués Mestre
Publisher: CRC Press
ISBN: 1000684806
Category : Science
Languages : en
Pages : 308

Get Book Here

Book Description
What do bird flocks, bacterial swarms, cell tissues, and cytoskeletal fluids have in common? They are all examples of active matter. This book explores how scientists in various disciplines, from physics to biology, have collated a solid corpus of experimental designs and theories during the last two decades to decipher active systems. The book addresses, from a multidisciplinary viewpoint, the field of active matter at a colloidal scale. Concepts, experiments, and theoretical models are put side by side to fully illuminate the subtilities of active systems. A large variety of subjects, from microswimmers or driven colloids to self-organized active fluids, are analysed within a unified perspective. Generic collective effects of self-propelled or driven colloids, such as motility-induced flocking, and new paradigms, such as the celebrated concept of active nematics in reconstituted protein-based fluids, are discussed using well-known experimental scenarios and recognized theories. Topics are covered with rigor and in a self-consistent way, reaching both practitioners and newcomers to the field. The diversity of topics and conceptual challenges in active matter have long hampered the chance to explore the field with a general perspective. This monograph, the first single-authored title on active matter, is intended to fill this gap by bridging disparate experimental and theoretical interests from colloidal soft matter to cell biophysics.

Colloidal Active Matter

Colloidal Active Matter PDF Author: Francesc Sagués Mestre
Publisher: CRC Press
ISBN: 1000684806
Category : Science
Languages : en
Pages : 308

Get Book Here

Book Description
What do bird flocks, bacterial swarms, cell tissues, and cytoskeletal fluids have in common? They are all examples of active matter. This book explores how scientists in various disciplines, from physics to biology, have collated a solid corpus of experimental designs and theories during the last two decades to decipher active systems. The book addresses, from a multidisciplinary viewpoint, the field of active matter at a colloidal scale. Concepts, experiments, and theoretical models are put side by side to fully illuminate the subtilities of active systems. A large variety of subjects, from microswimmers or driven colloids to self-organized active fluids, are analysed within a unified perspective. Generic collective effects of self-propelled or driven colloids, such as motility-induced flocking, and new paradigms, such as the celebrated concept of active nematics in reconstituted protein-based fluids, are discussed using well-known experimental scenarios and recognized theories. Topics are covered with rigor and in a self-consistent way, reaching both practitioners and newcomers to the field. The diversity of topics and conceptual challenges in active matter have long hampered the chance to explore the field with a general perspective. This monograph, the first single-authored title on active matter, is intended to fill this gap by bridging disparate experimental and theoretical interests from colloidal soft matter to cell biophysics.

Active Matter and Choreography at the Colloidal Scale

Active Matter and Choreography at the Colloidal Scale PDF Author: Joseph Harder
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description
Finally, a mixture of many charged colloids and dipoles can reproduce the swarming behavior of the pure dipoles at a larger length scale with coherent motion of the colloids. These are all examples of how activity is a useful tool for controlling motion at the micro-scale.

Physics of Complex Colloids

Physics of Complex Colloids PDF Author: C. Bechinger
Publisher: IOS Press
ISBN: 1614992789
Category : Science
Languages : en
Pages : 639

Get Book Here

Book Description
Colloids are systems comprised of particles of mesoscopic size suspended in a liquid. They have recently been attracting increased attention from scientists and engineers due to the fact that they are nowadays present in many industrial products such as paints, oil additives, electronic ink displays and drugs. Colloids also serve as versatile model systems for phenomena and structures from solid-state physics, surface science and statistical mechanics, and can easily be studied using tabletop experiments to provide insight into processes not readily accessible in atomic systems. This book presents the lectures delivered at the 2012 Enrico Fermi School ‘Physics of Complex Colloids’, held in Varenna, Italy, in July 2012. The school addressed experimental, theoretical and numerical results and methods, and the lectures covered a broad spectrum of topics from the starting point of the synthesis of colloids and their use in commercial products. The lectures review the state-of-the-art of colloidal science in a pedagogical way, discussing both the basics and the latest results, and this book will serve as a reference for both students and experts in this rapidly growing field.

Dispersion Stability, Microstructure and Phase Transition of Anisotropic Nanodiscs

Dispersion Stability, Microstructure and Phase Transition of Anisotropic Nanodiscs PDF Author: Ravi Kumar Pujala
Publisher: Springer
ISBN: 9783319381954
Category : Science
Languages : en
Pages : 0

Get Book Here

Book Description
This thesis explores the dispersion stability, microstructure and phase transitions involved in the nanoclay system. It describes the recently discovered formation of colloidal gels via two routes: the first is through phase separation and second is by equilibrium gelation and includes the first reported experimental observation of a system with high aspect ratio nanodiscs. The phase behavior of anisotropic nanodiscs of different aspect ratio in their individual and mixed states in aqueous and hydrophobic media is investigated. Distinct phase separation, equilibrium fluid and equilibrium gel phases are observed in nanoclay dispersions with extensive aging. The work then explores solution behavior, gelation kinetics, aging dynamics and temperature-induced ordering in the individual and mixed states of these discotic colloids. Anisotropic ordering dynamics induced by a water-air interface, waiting time and temperature in these dispersions were studied in great detail along with aggregation behavior of nanoplatelets in hydrophobic environment of alcohol solutions.

Fluids, Colloids and Soft Materials

Fluids, Colloids and Soft Materials PDF Author: Alberto Fernandez-Nieves
Publisher: John Wiley & Sons
ISBN: 111806562X
Category : Technology & Engineering
Languages : en
Pages : 444

Get Book Here

Book Description
This book presents a compilation of self-contained chapters covering a wide range of topics within the broad field of soft condensed matter. Each chapter starts with basic definitions to bring the reader up-to-date on the topic at hand, describing how to use fluid flows to generate soft materials of high value either for applications or for basic research. Coverage includes topics related to colloidal suspensions and soft materials and how they differ in behavior, along with a roadmap for researchers on how to use soft materials to study relevant physics questions related to geometrical frustration.

Dynamics of Self-propelled Colloids and Their Application as Active Matter

Dynamics of Self-propelled Colloids and Their Application as Active Matter PDF Author:
Publisher:
ISBN: 9789403413631
Category :
Languages : en
Pages : 122

Get Book Here

Book Description


Soft Matter Physics

Soft Matter Physics PDF Author: Masao Doi
Publisher: Oxford University Press, USA
ISBN: 0199652953
Category : Science
Languages : en
Pages : 271

Get Book Here

Book Description
Soft matter (polymers, colloids, surfactants, liquid crystals) are an important class of materials for modern and future technologies. They are complex materials that behave neither like a fluid nor a solid. This book describes the characteristics of such materials and how we can understand such characteristics in the language of physics.

Introduction to Soft Matter

Introduction to Soft Matter PDF Author: Ian W. Hamley
Publisher: John Wiley & Sons
ISBN: 1118681428
Category : Technology & Engineering
Languages : en
Pages : 304

Get Book Here

Book Description
This book provides an introduction to this exciting and relativelynew subject with chapters covering natural and synthetic polymers,colloids, surfactants and liquid crystals highlighting the many andvaried applications of these materials. Written by an expert in thefield, this book will be an essential reference for people workingin both industry and academia and will aid in understanding of thisincreasingly popular topic. Contains a new chapter on biological soft matter Newly edited and updated chapters including updated coverageof recent aspects of polymer science. Contain problems at the end of each chapter to facilitateunderstanding

Out-of-equilibrium Soft Matter

Out-of-equilibrium Soft Matter PDF Author: Christina Kurzthaler
Publisher: Royal Society of Chemistry
ISBN: 1839162295
Category : Science
Languages : en
Pages : 411

Get Book Here

Book Description
This book provides an expert introduction to active fluids systems, covering simple to complex environments.

Particle-Stabilized Emulsions and Colloids

Particle-Stabilized Emulsions and Colloids PDF Author: To Ngai
Publisher: Royal Society of Chemistry
ISBN: 1782620141
Category : Science
Languages : en
Pages : 337

Get Book Here

Book Description
There has been much scientific interest in the behaviour of colloidal particles at liquid interfaces. From a research aspect they provide model systems for fundamental studies of condensed matter physics. From a commercial aspect they provide applications for making new materials in the cosmetics, food and paint industries. In many cases of colloidal particles at interfaces, the mechanism of particle interactions is still unknown. Particle-Stabilized Emulsions and Colloids looks at recent studies on the behaviour of particles at liquid interfaces. The book first introduces the basic concepts and principles of colloidal particles at liquid-liquid interfaces including the interactions and conformations. The book then discusses the latest advances in emulsions and bicontinuous emulsions stabilized by both solid and soft particles and finally the book covers applications in food science and oil extraction. With contributions from leading experts in these fields, this book will provide a background to academic researchers, engineers, and graduate students in chemistry, physics and materials science. The commercial aspects will also be of interest to those working in the cosmetics, food and oil industry.