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“丝墨水”可制造感应细菌的医用手套 喷墨打印再现新用途（图）
丝墨水 感应细菌
2015/6/19
用能感应细菌的聚丁二炔在手术用手套上印上单词contaminated（被污染的），当暴露于大肠杆菌时，原本蓝色的单词会变成红色。以美国塔夫茨大学生物医学工程师为首的联合研究团队开发出一种含酶、抗生素、抗体、纳米颗粒和生长因子的“丝墨水”，可制造智能绷带、能感应到细菌的手套等医用产品，使喷墨打印技术变成一种新的、更有效的工具，用于治疗、再生医学和生物传感领域。这项成果提前发表在《先进材料》杂志网络版...
World's Thinnest Light Bulb—Graphene Gets Bright!
World's Thinnest Light Bulb Graphene Gets Bright
2015/6/18
Led by Young Duck Kim, a postdoctoral research scientist in James Hone’s group at Columbia Engineering, a team of scientists from Columbia, Seoul National University (SNU), and Korea Research Institut...
Penn Engineers Show How “Perfect” Materials Begin to Fail
Penn Engineers Perfect Materials Begin to Fail
2015/6/18
Crystalline materials have atoms that are neatly lined up in a repeating pattern. When they break, that failure tends to start at a defect, or a place where the pattern is disrupted. But how do defect...
Who needs water to assemble DNA?Non-aqueous solvent supports DNA nanotechnology
Who needs water to assemble DNA Non-aqueous solvent DNA nanotechnology
2015/6/2
Researchers at the Georgia Institute of Technology have now shown that they can assemble DNA nanostructures in a solvent containing no water. They also discovered that adding a small amount of water t...
CLAIRE Brings Electron Microscopy to Soft Materials（图）
CLAIRE Electron Microscopy Soft Materials
2015/5/25
Soft matter encompasses a broad swath of materials, including liquids, polymers, gels, foam and – most importantly – biomolecules. At the heart of soft materials, governing their overall properties an...
New Nano Materials Inspired by Bird Feathers Play with Light to Create Color（图）
New Nano Materials Bird Feathers Light to Create Color
2015/5/25
Inspired by the way iridescent bird feathers play with light, scientists have created thin films of material in a wide range of pure colors — from red to green — with hues determined by physical struc...
美国高科技3D电动跑车现身
高科技3D电动跑车 现身
2015/5/15
2015年4月上旬，一辆特殊的电动汽车出现在美国能源部总部大楼的大厅，这就是能源部资助、橡树岭国家实验室3D打印制造的Shelby Cobra跑车。该车充分展现了先进制造计划和先进汽车技术计划所取得的成就。
For faster, longer-lasting water filters, some scientists are looking to graphene —thin, strong sheets of carbon — to serve as ultrathin membranes, filtering out contaminants to quickly purify high vo...
NASA选定三种超轻材料为飞船减负
NASA 三种超轻材料 飞船减负
2015/4/27
美国国家航空航天局（NASA）日前为选定的三种超轻材料（ULW）继续支持研发和制造，并计划应用在未来的航空航天物体与结构上。备选材料先进技术的日臻成熟，将为深空探测飞船的总重“减负”40%。“超轻多功能材料结构是NASA最顶尖的研究领域，对人类和机器人探测任务将产生巨大影响。”空间技术任务理事会副理事长斯蒂文·泽西克说，“这些先进的技术对于我们发射更坚固、更轻的太空飞船和载荷非常有必要，因为我们的...
The National Science Foundation names engineering researcher Andrea Alù its Alan T. Waterman awardee for 2015
The National Science Foundation engineering researcher
2015/4/29
The National Science Foundation (NSF) has named Andrea Alù, an engineering professor at the University of Texas at Austin as the recipient of this year's Alan T. Waterman Award.Alù is a leading i...
Penn Researchers Develop New Technique for Making Graphene Competitor, Molybdenum Disulphide
Penn Researchers Making Graphene Competitor Molybdenum Disulphide
2015/3/4
Graphene, a single-atom-thick lattice of carbon atoms, is often touted as a replacement for silicon in electronic devices due to its extremely high conductivity and unbeatable thinness. But graphene i...
NEW DISCOVERY OPENS DOOR FOR RADICAL REDUCTION IN ENERGY CONSUMED BY DIGITAL DEVICES
RADICAL REDUCTION ENERGY CONSUMED DIGITAL DEVICES
2014/12/30
Capacitance is the ability of a material to store an electrical charge. Ordinary capacitors—found in virtually all electronic devices—store charge as a voltage is applied to them. The new phenomenon h...
Nanoshaping method points to future manufacturing technology
Nano Shaping method future manufacturing technology
2014/12/30
WEST LAFAYETTE, Ind. – A new method that creates large-area patterns of three-dimensional nanoshapes from metal sheets represents a potential manufacturing system to inexpensively mass produce innovat...
Penn Research Outlines Basic Rules for Construction With a Type of Origami
Penn Research Rules for Construction Type of Origami
2014/12/30
Origami is capable of turning a simple sheet of paper into a pretty paper crane, but the principles behind the paper-folding art can also be applied to making a microfluidic device for a blood test, o...
University of Oregon microscope puts spotlight on the surface structure of quantum dots for designing new solar devices
Christian Gervasi and Thomas AllenEUGENE, Ore. — Nov. 20, 2014 — A potential pa...