Archive for the ‘nanomaterials’ Category

Highlights of Nanotech Conference & Expo 2009

Wednesday, May 6th, 2009

The annual Nanotech conference (NSTI 2009) was held this past week in Houston, Texas. Some of the highlights include: Bayer discussed their FDA approval of their multiwall carbon nanotubes called Baytubes(R) which they have reported to be producible at a 60 metric ton annual capacity.  (link) Angstron Materials and Vorbeck Materials presented their competing ...

NanoRAM based on Memcapacitors and Meminductors

Sunday, February 22nd, 2009

Last year researchers at Hewlett-Packard published a paper in Nature noting a link between materials used for a new type of non-volatile memory called RRAM and the theory of the memristor- a theoretical circuit element originally predicted in 1971 by UC Berkeley professor Leon Chua. The HP researchers demonstrated an increase in ...

Memristors on Youtube

Monday, December 15th, 2008

Last month a symposium was held at UC Berkeley on a new type of nanoscale circuit element called the memristor which could have a big impact in areas such as non-volatile memory and neuromorphic computing. Youtube has video of the conference available here and a six minute primer available here.

International Graphene Machines

Thursday, December 11th, 2008

An article in the current issue of Nanotechnology Law and Business (available free: here),  spun-off from  an April post here on nanoREV explores  the patent challenges of graphene based inventions.  While several companies are now jumping on the graphene bandwagon, especially for its promising uses in electronics, each is hoping to be the ...

Bailouts, Atlas Shrugged, and Nanotechnology

Tuesday, December 2nd, 2008

Anyone familiar with the novel Atlas Shrugged will recognize some similarities between the events of the novel and the current economic predicament. In the novel the devaluation of the ideas of innovators in comparison to the needs of the masses eventually leads to economic decline followed by government bailouts followed ...

Memristor Symposium

Monday, November 17th, 2008

The memristor was listed by TIME magazine as one of the top inventions of 2008 and could revolutionize non-volatile memory by replacing transistor based memory cells with a new type of nanoscale resistance switch. In addition, there has been some speculation that the memristor may be a key ingredient to a ...

Brain-Machine Interfaces and Nanotechnology

Sunday, October 26th, 2008

Advancements in both neuroscience and microelectronics over the past decades has brought about new ways for computer interfacing with the human brain. Neuroscience has brought about enhanced understanding of the working of the brain via electroencephalography and has applied such understanding to neuroprothetics offering various ways of repairing damage caused by stroke or trauma. Meanwhile, microelectronics continues ...

Suspended Graphene Shows Ballistic Promise

Sunday, July 27th, 2008

In a recent article posted as an Advance Online Publication of Nature Nanotechnology, researchers from Rutgers provide even more support of graphene's promise in future nano devices.  The researchers compared electronic properties of suspended graphene (SG) --that is, graphene held between two electrodes and not physically in contact with a ...

Who discovered the Memristor?

Monday, May 5th, 2008

Last week several news sources including the New York Times and CBS News, as well as various popular science journals including Scientific American and EETimes, reported on the May 1 publication in Nature by Hewlett Packard scientists describing the discovery of the "memristor", a fourth fundamental circuit element after the ...

Memristors set to revolutionize nanoelectronics

Wednesday, April 30th, 2008

Typically passive electronic components are divided into three categories - resistors, capacitors, and inductors. According to this recent article in EETimes, a fourth passive component referred to as a "Memristor" was discovered by Stanley Williams group at Hewlett Packard. The material for this new component is taught to be based ...