nanoquebec 2006-11-27 08:03
今日纳米杂志(nanotoday, 2006V1N4): 热点文章
1.[b]纳米管光物理化学[/b]:victory:
[url=http://imageshack.us][img]http://img133.imageshack.us/img133/5435/08an4.jpg[/img][/url]
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[b][color=Red]Review[/color][/b]
[b][color=Blue]Harvesting photons with carbon nanotubes [/color][/b]
Prashant V. Kamata,
Volume 1, Issue 4 , November 2006, Pages 28-33
Department of Chemistry & Biochemistry, Radiation Laboratory, Notre Dame Energy Center and Department of Chemical & Biomolecular Engineering, Notre Dame, IN 46556-5674, USA
New initiatives are needed to harvest solar light energy with greater efficiency. Carbon nanotubes have emerged as new architectures for designing light-harvesting assemblies. Ways to utilize carbon nanotube assemblies as photoresponsive electrode materials and their role in the conversion of light energy into electricity are discussed.
Article Outline
[size=3][color=DarkGreen]Electrodeposition of SWNTs on conducting glass electrodes
Photoinduced charge separation in SWNT films
Photoelectrochemical solar cells
SWNT-semiconductor hybrids
SWNT-porphyrin assemblies
Concluding remarks
Acknowledgements
References[/color][/size]
The United Nations Framework Convention on Climate Change calls for “stabilization of greenhouse-gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system.” By the year 2050, 10 TW (10 × 10^12 W) of carbon-emission-free power needs to be produced, almost equivalent to the power provided by all of today's energy sources combined. In order to meet the increasing energy demand in the near future, we will be forced to seek environmentally clean alternative energy resources. Three major options are at our disposal to meet the anticipated 10 TW clean energy demand in the coming years. These include carbon neutral energy (fossil fuel in conjunction with carbon sequestration), nuclear power, and renewable energy.
[url=http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B82X8-4M97WHX-K&_user=4845034&_handle=V-WA-A-W-CW-MsSAYVW-UUA-U-AAZCCZWEYA-AAZBAVBDYA-CWVDDVEW-CW-U&_fmt=full&_coverDate=11%2F30%2F2006&_rdoc=17&_orig=browse&_srch=%23toc%2333024%232006%23999989995%23636733!&_cdi=33024&_acct=C000000593&_version=1&_urlVersion=0&_userid=4845034&md5=7a191d025dfaf65a5fadf4ffa79f0cef][color=Red][b][b]Read this articles from Web[/b][/b][/color][/url]
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[[i] 本帖最后由 nanoquebec 于 2006-11-26 19:29 编辑 [/i]]
nanoquebec 2006-11-27 08:14
2. 纳米材料在锂电池中的应用(Nanomaterials for lithium ion batteries)
(综述):victory:
[URL=http://imageshack.us][IMG]http://img133.imageshack.us/img133/940/09cv8.jpg[/IMG][/URL]
[quote]
[b][size=3][color=Navy]Nanomaterials for lithium ion batteries[/color][/size][/b]
Chunhai Jiang, Eiji Hosono and Haoshen Zhou ,
Energy Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Umezono, 1-1-1, Tsukuba, 305-8568 Japan
[b][color=Blue][size=3]Nanostructured materials are currently of interest for lithium ion storage devices because of their high surface area, porosity, etc. These characteristics make it possible to introduce new active reactions, decrease the path length for Li ion transport, reduce the specific surface current rate, and improve stability and specific capacity. Moreover, composite nanostructured materials designed to include electronic conductive paths could decrease the inner resistance of lithium ion batteries, leading to higher specific capacities even at high charge/discharge current rates. [/size][/color][/b]
Article Outline
[b][i]New reactions
Larger electrode/electrolyte contact area
Short path lengths
Nanostructured electrodes for stable cycle performance
Summary
References[/i][/b]
[color=Green][b]Nanomaterials have been widely applied in the life sciences, information technology, the environment, and other related fields. Recently, nanostructured materials have also attracted attention for application in energy storage devices , especially for those with high charge/discharge current rates such as lithium ion batteries . The development of next-generation energy storage devices with high power and high energy density is key to the success of electric and hybrid electric vehicles (EVs and HEVs, respectively) , which are expected to at least partially replace conventional vehicles and help solve the problems of air pollution and climate change. These energy storage technologies will rely on innovative materials science, i.e. developing electrode materials capable of being charged and discharged at high current rates.[/b][/color]
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nanoquebec 2006-11-27 08:23
Nanomagnetism shows in vivo potential
Paula Gould
[quote]
Volume 1, Issue 4 , November 2006, Pages 34-39
[color=Blue][size=3]The[i] in vivo [/i]use of magnetic nanoparticles is attracting considerable interest as a means of delivering personalized medicine. Biocompatible nanoparticles that can be drawn toward a magnet are being investigated as site-specific drug delivery agents. Transfection of cells with nanosized particles observable by magnetic resonance imaging (MRI) offers a way to monitor experimental cell therapies. However, one size does not necessarily fit all. Realizing the clinical potential of these novel nanocarriers means finding the correct magnetic nanoparticle for each particular job.
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Article Outline
Maximizing magnetism
Effective delivery
Fit for purpose?
Acknowledgements
References
[color=DarkGreen][size=3]To date, most interest in the clinical use of magnetic nanoparticles has focused on iron oxide. This is because of the chemical stability, biological compatibility, and relative ease of manufacture of magnetite (Fe3O4) and maghemite (γ-Fe2O3) nanoparticles.[/size][/color]
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[URL=http://imageshack.us][IMG]http://img133.imageshack.us/img133/7639/010ks4.jpg[/IMG][/URL]
nano 2006-12-08 12:29
回复 #4 不会游泳的鱼 的帖子
这个杂志目前是免费的,直结可以下载。请用标题搜索(古歌上)或者到杂志找出。:lol
mateer 2006-12-08 20:25
还可以免费邮寄
到杂志网站上填个申请就行:lol :