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Molecular Electronics: Commercial Insights, Chemistry, Devices, Architecture and Programming

May 28, 2010 by · 2 Comments 

Product Description
This book presents an in-depth discussion on molecular electronics in an easy-to-understand manner, aiming at chemists, computer scientists, surface scientists, physicists, and applied mathematicians. Lighter overviews are provided for the science-minded layperson and the high tech entrepreneur in this nanoscale science. The author has included a detailed synthetic chemistry treasure chest, protocols of self-assembling routes for bottom-up fabrication atop silicon platforms, representative current-voltage and memory readouts from molecular devices, and overviews of present architectural and mathematical approaches to programming molecular computing machines. The investment and commercial insertion landscape is painted along with a “Who’s Who” in the molecular electronics business space. Advice and forewarnings are provided in a practical yet witty manner for the aspiring academic corporate founder and the business CEO wannabe seeking to establish a high tech company while wading through the idiosyncratic morass of university personalities and university-owned intellectual property.

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Nanostructures: Theory and Modelling

May 27, 2010 by · Leave a Comment 

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Progress in nanoscience is becoming increasingly dependent on simulation and modeling. This is due to a combination of three factors: the reduced size of nano-objects, the increasing power of computers, and the development of new theoretical methods. This book represents the first attempt to provide the theoretical background needed by physicists, engineers and students to simulate nano-devices, semiconductor quantum dots and molecular devices. It presents in a unified way the theoretical concepts, the more recent semi-empirical and ab initio methods, and their application to experiments. The topics include quantum confinement, dielectric and optical properties, non-radiative processes, defects and impurities, and quantum transport. This guidebook not only provides newcomers with an accessible overview (requiring only basic knowledge of quantum mechanics and solid-state physics) but also provides active researchers with practical simulation tools.

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Molecular Electronics, Circuits, and Processing Platforms

May 17, 2010 by · Leave a Comment 

Product Description
When microelectronic devices replaced vacuum tubes, it marked a revolution in electronics that opened the way to the computer age. We are on the verge of witnessing another equally profound shift. As molecular devices replace semiconductors, we will achieve new levels of performance, functionality and capability that will hugely impact electronics, as well as signal processing and computing. 

Molecular Electronics, Circuits, and Processing Platforms guides you confidently into this emerging field. Helping you to forge into the molecular frontier, this book examines the various concepts, methods and technologies used to approach and solve a wide variety of problems. The author works from new devices to systems and platforms. He also covers device-level physics, system-level design, analysis, and advanced fabrication technologies.

Explore the latest and emerging molecular, biomolecular, and nanoscale processing platforms for building the next generation of circuits, memories and computations. By examining both solved and open issues, this book thoroughly develops the basic theory and shows you how to apply this knowledge toward new developments and practical hardware implementation.

Don’t fall behind. Let Molecular Electronics, Circuits, and Processing Platforms take you to the next level of electronics design and applications.

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Molecular Devices and Machines: Concepts and Perspectives for the Nanoworld

May 16, 2010 by · Leave a Comment 

Product Description
Targeted at a broad audience ranging from chemists and biochemists to physicists and engineers, Molecular Devices and Machines: Concepts and Perspectives for the Nanoworld covers advanced research while being written in an easily understandable language accessible to any interested researcher or graduate student.

Following an introduction to the general concepts, the authors go on to discuss devices for processing electrons and electronic energy, memories, logic gates and related systems, and, finally, molecular-scale machines.

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Computers May Be Slowing Down

May 13, 2010 by · Leave a Comment 

In 1965 Gordon Moore, the co-founder of Intel, wrote a paper that made the observation that computers will double in speed every two years. This maxim, now called Moore’s Law, has held true for decades. It would appear now however that within the next ten years Moore’s Law may no longer be valid.

Moore’s Law specifically refers to the number of transistors that can be placed on a computer chip, and how that number could easily be doubled by manufacturers every two years. Manufactures have readily met the requirements of this law since its inception, and as of 2008 the transistors that are applied to computer chips will be so small that over 3.9 million of them would fit on the head of a pin.

Gordon Moore now says that by 2020 the laws of physics will catch up to computer chip manufacturers and Moore’s Law will no longer be a valid measuring tool. Mr. Moore revealed this information while speaking about the new Intel chip being marketed as the Penryn Processor. This new chip will not be widely available till 2009, and its circuitry is 45 nanometers wide (1 billionth of a meter wide) and contains over 800 million transistors.

The fact that Moore’s Law specifically refers to number of transistors and not computing speed has now become important. The two have been used interchangeably for decades, but it would seem that can no longer be the case. Many experts believe that although the laws of physics will break down Moore’s Law, computing speed will continue to increase at the same rate or possible even faster. This will be done through alternative methods of chip manufacturing. One type of alternative manufacturing is called nanotechnology which would focus on putting chips together a single molecule at a time. Jim Tully at Gartner group said, “You might refer to this new breed of chips as ‘molecular devices’”. Science fiction may become science fact over the next decade as these molecular devices are even now in development.

While faster chips are a concern for the manufactures, utilizing this speed is the concern of the end user. Chips that contain billions of transistors are irrelevant if the software the computer is running cannot take advantage of the speed. This has been the case with Windows XP of late, and one of the reasons Microsoft released Vista. The new software is designed to take better advantage of newer and faster chips as well as higher degrees of computer memory. “Although the Vista 32 bit version only uses up to 4 gig of RAM (same as XP), the Vista 64 bit version can support 128 gig of RAM or more”, says Dan Crawford, former Microsoft employee and software enthusiast. There are no PCs currently capable of actually accepting 128 gig of RAM so this issue should be moot for a long time.

Once software producers catch up to the chips available even now, the speed in which users enjoy on there computers will be greatly increased. Chip speed is still an important concern, but perhaps not more so than the ability to actually utilize that speed on a regular basis.

Jon Norwood is a founder and managing partner of Refurbished Laptops, a site dedicated to providing information regarding laptop and desktop computers as well as guides on how to best choose a product.

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