apcvd 2007-05-03 23:02
NEW:自然-纳米技术杂志2007 - Vol 2 No 5热点文章
[url=http://www.nanost.net/bbs/thread-7507-1-1.html][b][size=4][color=green]自然-纳米技术杂志2007 - Vol 2 No 5热点文章[/b][/size][/color][/url]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][IMG]http://img237.imageshack.us/img237/8936/journalcoverv2n530baf9pm4.png[/IMG][/URL]
[b][size=3][color=red][i]LATEST HIGHLIGHTS[/size][/b][/color][/i]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img293.imageshack.us/img293/7779/nnano2007104f1347310pb8.th.jpg[/img][/URL]
[size=4][b][color=DarkOrange]DNA nanomachines[/color][/b][/size] [font=宋体][size=3][color=DarkGreen][size=12pt]Review article by Bath & Turberfield et al.[/size][/color][/size][/font]
[size=3][color=DarkGreen]The ability to make DNA strands with arbitrary base sequences allows researchers to self-assemble designer nanomachines and motors, and the well-established biochemistry of DNA can be used to control the operation of these devices.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img295.imageshack.us/img295/2821/nnano2007110f137fb1dnq0.th.jpg[/img][/URL][b][size=4][color=DarkOrange]
Quantum information[/color][/b][/size] [font=宋体][size=3][color=DarkGreen][size=12pt]Article by Lehmann et al.[/size][/color][/size][/font]
[size=3][color=DarkGreen]Quantum bits based on molecular magnets could have a number of advantages over other spin 'qubits' according to theorists who have proposed a new approach to quantum information processing based on polyoxometalate molecules.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img148.imageshack.us/img148/3115/nnano2007105f13b80basr3.th.jpg[/img][/URL][size=4][b][color=DarkOrange]
Force microscopy[/color][/b][/size][font=宋体][size=3][color=DarkGreen][size=12pt]Article by Mamin et al.[/size][/color][/font]
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A new approach to magnetic resonance force microscopy has demonstrated a resolution of 90 nm in a two-dimensional image by using high-moment magnetic tips and a new measurement protocol.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img228.imageshack.us/img228/1517/nnano2007108f23e2de8eu1.th.jpg[/img][/URL][size=4][b][color=DarkOrange]
Nanobiotechnology[/color][/b][/size] [font=宋体][size=3][color=DarkGreen][size=12pt]Letter by Torney et al.[/size][/color][/size][/font]
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Mesoporous silica nanoparticles have been used to deliver genes and chemicals into plant cells with greater efficiency than standard methods. Caps made of gold nanoparticles keep the cargo inside the silica until it is needed.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][IMG]http://img504.imageshack.us/img504/3725/nnano2007120i144231dfa8.jpg[/IMG][/URL]
[size=4][b][color=DarkOrange]News and Views,Quantum information: High fidelity[/color][/b][/size] [font=宋体]
[size=3][color=DarkGreen][size=12pt]Picture story by Thomas[/size][/color][/size][/font]
[size=3][color=DarkGreen]Quantum computers are expected to perform much faster than classical computers because they exploit the ability of quantum bits to exist in a superposition of different states. A classical bit can only ever take on a value of '0' or '1', but a quantum bit or 'qubit' can have any combination of these two values. However, real-world qubits must satisfy stringent requirements to take these ideas from the blackboard to the motherboard.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img228.imageshack.us/img228/1517/nnano2007108f23e2de8eu1.th.jpg[/img][/URL][size=4][b][color=DarkOrange]
News and Views,Force microscopy: Magnetic tips probe the nanoworld[/color][/b][/size] [font=宋体][size=3]
[color=DarkGreen][size=12pt]News & Views by Meyer and Rast[/size][/color][/size][/font]
[size=3][color=DarkGreen]A new approach to magnetic resonance force microscopy has demonstrated a resolution of 90nm, and with further improvements it may be possible to determine the chemical compositions of single molecules.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img105.imageshack.us/img105/7054/nnano2007118f1521aadpu7.th.jpg[/img][/URL][size=4][b][color=DarkOrange]
ReviewNanobiotechnology: Silica breaks through in plants,Nanobiotechnology: Silica breaks through in plants[/color][/b][/size] [font=宋体][size=3][color=DarkGreen][size=12pt]News & Views by Galbraith[/size][/color][/size][/font]
[size=3][color=DarkGreen]Designer nanotubes based on mesoporous silica can now penetrate the thick cell walls of plants and deliver DNA and their activators. This opens the way to precisely manipulate gene expression in plants at the single-cell level.[/color][/size]
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[color=red][size=6][b]最新update 06/04/2007_part2[/b][/size][/color]
[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img507.imageshack.us/img507/6716/nnano2007150f3ef7f95vz5.th.jpg[/img][/URL]
[size=4][b][color=DarkOrange]Large-area blown bubble films of aligned nanowires and carbon nanotubes[/color][/b][/size]
[font=宋体][size=3][color=DarkGreen][size=12pt]Processing by Yu, Cao & Lieber[/size][/color][/size][/font]
[size=3][color=DarkGreen]When a suspension of carbon nanotubes or nanowires in a polymer is blown into a bubble, the nanostructures align over large areas and can be transferred to a variety of substrates, which could prove useful for applications.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img261.imageshack.us/img261/6814/nnano2007147f1f2fca6kb2.th.jpg[/img][/URL]
[size=4][b][color=DarkOrange]Polymer nanofibres[/color][/b][/size] [font=宋体][size=3][color=DarkGreen][size=12pt]Article by
Chiou et al.[/size][/color][/size][/font]
[size=3][color=DarkGreen]The ability to grow coatings of aligned polyaniline nanofibres that display a range of properties, including superhydrophilicity and superhydrophobicity, could lead to anti-fog coatings or transparent electrodes for low-voltage
electronics.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img523.imageshack.us/img523/908/nnano2007148f1f44274lj5.th.jpg[/img][/URL]
[size=4][b][color=DarkOrange]DNA nanochannels[/color][/b][/size] [font=宋体][size=3][color=DarkGreen][size=12pt]Letter by Mao
et al.[/size][/color][/size][/font]
[size=3][color=DarkGreen]Protein nanochannels play a central role in biology. Now, researchers have made nanochannels from DNA and shown that the flow of thionine molecules through the channels can be controlled by temperature.[/color][/size]
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[URL=http://www.nanost.net/bbs/thread-7507-1-1.html][img]http://img503.imageshack.us/img503/3253/nnano2007158f1f62454gk1.th.jpg[/img][/URL]
[size=4][b][color=DarkOrange]Processing: Nanotechnology meets bubbleology[/color][/b][/size] [font=宋体][size=3]
[color=DarkGreen][size=12pt]News and Views by Dalton & Jurewicz[/size][/color][/size][/font]
[size=3][color=DarkGreen]A low-cost processing technique that is widely used to make polymer films is also capable of producing large-area films of aligned nanowires and nanotubes[/color][/size]
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[color=blue][size=4][b]More detailed information please review[/color][/size][/b]
[url=http://www.nature.com/nnano/index.html]http://www.nature.com/nnano/index.html[/url]
:downloads :box, :ky :pdf :hand
[[i] 本帖最后由 apcvd 于 2007-06-04 17:20 编辑 [/i]]
yuanguoqiu 2007-05-12 11:00
我看不到啊!
kingofcosmos 2007-11-06 07:24
Thanks a lot.