introductiontonanotechnology(編輯修改稿)
2025-08-18 09:44 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 IONAL TAIWAN UNIV. 單原子操控 METROLOGY Lab. NATIONAL TAIWAN UNIV. 科學(xué)家把碳 60分子每十個(gè)一組放在銅的表面組成了世界上最小的算盤 在金屬鎳表面用 35個(gè)惰性氣體氙原子組成“ IBM”三個(gè)英文字母 中國(guó)科學(xué)院化學(xué)所的科技人員利用納米加工技術(shù)在石墨表面通過(guò)搬遷碳原子而繪製出的世界上最小的中國(guó)地圖 METROLOGY Lab. NATIONAL TAIWAN UNIV. Components of Nanomanipulator Components of Nanomanipulator UNCChapel Hill METROLOGY Lab. NATIONAL TAIWAN UNIV. Mining Diamonds From The Air! ? Take Carbon from CO and CO2 in air ? About 1 in 5000 to 10,000 molecules contain C ? Remove Oxygen from molecules ? Position C atoms in special geometric pattern in space to make diamond METROLOGY Lab. NATIONAL TAIWAN UNIV. 1991 日本學(xué)者 Ijima 合成奈米碳管 , 直徑約 to 30nm. 奈米碳管 (Carbon Nano Tube) METROLOGY Lab. NATIONAL TAIWAN UNIV. The “nanotube” version can perform as a mould for making nanowires in suitable metals such as gold for electronic connectors and may be fabricated to form “molecular sieves” for faster and more selective filtration. Nanotubes METROLOGY Lab. NATIONAL TAIWAN UNIV. 奈米碳管應(yīng)用 8% 3%31%5%9%20%5%19%MPECVDCVDArcCompositionDepositionThermal LaserOthers應(yīng)用 Purified SWNT / MWNT 場(chǎng)發(fā)射顯示器 電極 儲(chǔ)氫 (能源 ) 超強(qiáng)纖維複材 觸媒 AFM探針 CNT電路 藥物釋放 量產(chǎn) METROLOGY Lab. NATIONAL TAIWAN UNIV. Nanotechnology Process (Taniguchi) METROLOGY Lab. NATIONAL TAIWAN UNIV. METROLOGY Lab. NATIONAL TAIWAN UNIV. The opportunity of the “Nanometre Age” – Nanotechnology Tree METROLOGY Lab. NATIONAL TAIWAN UNIV. Nanotechnology Tree The main driving forces in this broad field from micro to nano systems are: l New products that can work only on a very small scale or by virtue of ultra precision tolerance l Higher system performance l Miniaturization, motivated by “small, faster,
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