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Toyota, Honda, Or GM Hybrid Cars?

May 30, 2010 by NanotechDirectory.com · Leave a Comment 

Electric cars look like conventional cars aesthetically, both when it comes to exterior and interior. The same great and pretty designs are available, and friends and family will hardly be able to tell the difference. Electric cars and hybrid electric cars offer the lowest emissions available, with hybrid vehicles being the most practical. If emissions performance are an important environmental consideration, reconsider one of the hybrid cars. Electric- powered cars have many negatives and hydrogen- powered cars will take some time to hit our markets and so the best option we have today, to play a part in controlling greenhouse gas emissions, is to choose a hybrid car over other cars in future.


Electric and hybrid cars are becoming more popular given the cost of a tank of gas. Work by nanotech companies such as Altair Nanotechnologies and A123Systems to improve the performance of lithium ion batteries may make electric cars even more appealing.


Toyota’s experimental hybrids will simply add a second nickel metal battery. Even the shops that are converting hybrids to plug-in hybrids welcomed the news about Toyota’s new test cars. Toyota began selling the Prius in the United States, in limited numbers, two years ago, and there are now about 39,000 on American roads. Worldwide, the company hopes to sell 300,000 hybrids annually within five years.


Honda also makes a hybrid Civic? regular car.”. Honda was the first automaker in the world to market a fuel-cell-powered car. Its latest development is the FCX Concept, a next-generation vehicle that boasts a small yet highly efficient FC system. Honda has not be able to compete with the Big T in hybrid sales. One of the mistakes that Honda made with its hybrid cars is making them look just like their traditional car models.


Honda hybrid cars are also making waves with its Honda Civic hybrids. Hybrid Civic cars are georgeous yet efficient, too. Honda only sold 55,300 hybrid cars (globally) last year (Toyota managed 429,000). The most common hybrid car is the Toyota Prius with worldwide sales of around 1.25 million in total.


Currently, GM is finalizing its own hybrid technology, as is Nissan. Nonetheless, Nissan will lease hybrid technology from Toyota for its upcoming Altima hybrid . Currently nearly ever major manufacturer in the world has serious plans to release new lines of hybrid cars. Whilst not all of them are betting their future on hybrid technology, most realise that in these days of increased fuel prices and better environmental knowledge consumers are looking for alternatives to gas-guzzling petrol vehicles.


After all, the question is still stands, should you have a Toyota, Honda, GM, or some other type of hybrid cars?

Hilal Abdelwali, Ph.D. in Automotive Engineering. SAE Member. Expert in Hybrid Cars
and Internet Marketing. Owner
of http://TheHybridCarsSite.com, and
http://MyHotProducts.com
Sites.

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Core-Shell Hybrid Nanostructures from Block Copolymers: Encapsulation and One-Dimensional Alignment of Nanomaterials within Cross-Linked Block Copolymer Micelles

May 30, 2010 by NanotechDirectory.com · Leave a Comment 

Product Description
Amphiphilic block copolymers can be spontaneously assembled and crosslinked around inorganic nanomaterials to form permanent core-shell nanostructures without the need for covalent attachment of the polymer to the particle. Single-walled carbon nanotubes (SWNTs) and Au nanoparticles were encapsulated within micelles made from amphiphilic poly(styrene-block-acrylic acid) (PS-b-PAA) or poly(methylmethacrylate-block-acrylic acid) (PMMA-b-PAA) copolymers. The structure and physical properties of these nanomaterials were precisely determined by the characteristics of the self-assembled components. The encapsulated nanomaterials can be spontaneously assembled into 1D chains by a morphological transition of polymer micelles from sphere to worm-like structure. Because the crosslinked micelle shells are topologically linked to nanoparticles rather than chemically bound, the encapsulation approach to core-shell nanostructures might be used to add polymer shells to nanomaterials that lack effective surface chemistries.

Core-Shell Hybrid Nanostructures from Block Copolymers: Encapsulation and One-Dimensional Alignment of Nanomaterials within Cross-Linked Block Copolymer Micelles

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Hybrid Nanocomposites for Nanotechnology: Electronic, Optical, Magnetic and Biomedical Applications

May 28, 2010 by NanotechDirectory.com · Leave a Comment 

Product Description

This book will cover the latest advances of polymer-inorganic nanocomposites and will particularly focus on high-added-value applications in fields ranging from electronics, optics, magnetism to biotechnology. Traditionally, organic-inorganic composites are thought of in terms of mechanical properties reinforcement, the polymer-clay system being the typical example. Recently higher value-added applications have been demonstrated opening new industrial perspectives and markets. Focusing this book on electronic, optical, magnetic and bio/medical applications of hybrid nanocomposites where the latest advances are critically reviewed is clearly a unique feature of the book.

Various issues in nanocomposite synthesis, including the production scale-up, will precede coverage of the latest advances in the aforementioned range of applications. The reader will get a solid grasp of the state-of-the-art and of the remaining challenges in the field of non-traditional applications of hybrid nanocomposites.

List of topics:

Synthesis methods and issues; production scaling up: There are several methods for making organic-inorganic nanocomposites on lab-scale, for production up-scaling, quality control. Each chapter will concentrate on one of them, giving details and highlighting issues.

Characterizations methods: Characterization methods will depend on the intended applications, focusing on the quality control after synthesis of organic-inorganic nanocomposites.

Electronic applications: These applications encompass resists for microelectronics, low-k/high-k dielectric films.

Optical applications /Photonics: These applications encompass linear and non-linear optical devices, encapsulation of active optical devices.

Magnetic applications: These applications encompass non-traditional recording media (e.g. advanced tapes) and new magnetic materials.

Bio/medical applications: These “hot” applications encompass bio-resists, tissue engineering, biocompatibility, bio-sensors.

Hybrid Nanocomposites for Nanotechnology: Electronic, Optical, Magnetic and Biomedical Applications

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