Big hit on a small scale for black-eyed peas
March 7, 2006What have Black-eyed peas got to do with nanotechnology? As well as sharing their name with a chart-topping U.S. band, Black-eyed peas (also known as Cowpeas) are being used by scientists at the John Innes Centre in Norwich to grow virus particles that can be decorated with a chemical turning the particles into a kind of molecular capacitor.
This work has been published in the journal Small and is the first piece of nanotechnology from the John Innes Centre. The researchers at the institute are using a harmless virus of Cowpea plants because its tiny size and unique structure makes it an ideal scaffold for decoration with various chemicals to give different characteristics, depending on the application required.
“This is an exciting discovery in bionanotechnology, at the interface of chemistry and biology, using plant viruses to produce electronically active nanoparticles of defined size” says Nicole Steinmetz, a PhD student working on the EU-funded project in the group of Dr Dave Evans in collaboration with Dr. George Lomonossoff in the Department of Biological Chemistry, “Future applications may be in, for example, biosensors, nanoelectronic devices, and electrocatalytic processes.”
Professor Chris Lamb, Director, JIC said "The combination of expertise from different disciplines, in this case plant virology and chemistry, is one of the strengths of the John Innes Centre, with long term fundamental research programmes underpinning exciting innovations that can lead to discoveries such as this."
This project is still in the very early stages, but the scientists hope that this groundbreaking research will lead to the development of the technology for use in medical as well as industrial applications.
This work was published in Small (2006) 4, 530 - 533.
Source: John Innes Centre
-
Science to help rice growers affected by Japan's tsunami
Jan 22, 2012 |
4 / 5 (4) |
2
-
Study settles 125-year debate on how nitrogen-fixing bacteria breaches cell walls of legumes
Dec 19, 2011 |
5 / 5 (3) |
0
-
Work sheds new light on medicinal benefits of plants
Dec 15, 2011 |
not rated yet |
0
-
Breakthrough: 'Global warming gene'
Nov 29, 2011 |
5 / 5 (4) |
7
-
Medicago genome sequence sheds new light on how plants evolved nitrogen-fixing symbioses
Nov 16, 2011 |
5 / 5 (2) |
2
-
Engineers build first sub-10-nm carbon nanotube transistor
Feb 01, 2012 |
4.9 / 5 (31) |
30
-
Something old, something new: Evolution and the structural divergence of duplicate genes
Jan 31, 2012 |
4.6 / 5 (7) |
1
-
The hidden nanoworld of ice crystals: Revealing the dynamic behavior of quasi-liquid layers
Jan 30, 2012 |
5 / 5 (3) |
1
-
Stock market network reveals investor clustering
Jan 27, 2012 |
3.9 / 5 (23) |
8
-
Of microchemistry and molecules: Electronic microfluidic device synthesizes biocompatible probes
Jan 26, 2012 |
5 / 5 (1) |
0
More news stories
New kind of solar cell could capture significantly more energy than current cells
New solar cells could increase the maximum efficiency of solar panels by over 25%, according to scientists from the University of Cambridge.
Feb 08, 2012 |
4.5 / 5 (12) |
14
|
Nanoshell whispering galleries improve thin solar panels
Visitors to Statuary Hall in the U.S. Capitol Building may have experienced a curious acoustic feature that allows a person to whisper softly at one side of the cavernous, half-domed room and for another on ...
Nanotechnology / Nanomaterials
Feb 07, 2012 |
4.3 / 5 (6) |
6
|
'Dark plasmons' transmit energy
Microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via "dark plasmons," according to researchers at Rice University.
Feb 09, 2012 |
4.8 / 5 (9) |
1
|
Revealing how a battery material works
Since its discovery 15 years ago, lithium iron phosphate (LiFePO4) has become one of the most promising materials for rechargeable batteries because of its stability, durability, safety and ability to deliver ...
Nanotechnology / Nanomaterials
Feb 08, 2012 |
5 / 5 (5) |
0
|
Nanotube therapy takes aim at breast cancer stem cells
Wake Forest Baptist Medical Center researchers have again proven that injecting multiwalled carbon nanotubes (MWCNTs) into tumors and heating them with a quick, 30-second laser treatment can kill them.
Nanotechnology / Bio & Medicine
Feb 09, 2012 |
5 / 5 (1) |
0
|
Walney offshore wind farm is world's biggest (for now)
(PhysOrg.com) -- The Walney wind farm on the Irish Sea--characterized by high tides, waves and windy weather--officially opened this week. The farm is treated in the press as a very big deal as the Walney ...
GPS court ruling leaves US phone tracking unclear
A US Supreme Court decision requiring a warrant to place a GPS device on the car of a criminal suspect leaves unresolved the bigger issue of police tracking using mobile phones, legal experts say.
Europeans protest controversial Internet pact
Tens of thousands of people marched in protests in more than a dozen European cities Saturday against a controversial anti-online piracy pact that critics say could curtail Internet freedom.
Study finds that anti-diabetic medication can prevent the long-term effects of maternal obesity
In a study to be presented today at the Society for Maternal-Fetal Medicine's annual meeting, The Pregnancy Meeting, in Dallas, Texas, researchers will report findings that show that short therapy with the anti-diabetic medication ...
Anonymous briefly knocks CIA website offline (Update 2)
The website of the Central Intelligence Agency was briefly inaccessible on Friday after the hacker group Anonymous claimed to have knocked it offline.
Europe stakes billion-dollar bet on new rocket
A pencil-slim rocket is scheduled to lift into space from South America on Monday, carrying a billion-dollar bet that Europe can grab a juicy slice of the market to place satellites in low orbit.