Advanced Materials & Processes

Issue Date: 06/01/2007

In This Issue


31. Nanoneedle metamaterial builds optical cloaking device.(research and usage... An optical cloaking device that could render objects invisible by guiding light around them is reportedly being researched at Purdue University, West Lafayette, Ind. Following ... (PREMIUM PERIODICAL ARTICLE) 32. Precious metal nanocrystals made from cellulose fibers.(Brief article) Acid-treated cellulose fibers from cotton serve as a natural template for growing gold, silver, palladium, platinum, copper, nickel, and other metal and metal-oxide nanocrystals quickly ... (PREMIUM PERIODICAL ARTICLE) 33. Plastic has the ability to change electrical conductivity.(research of... Polyaniline plastic's ability to carry an electrical current can be altered during manufacturing to meet the needs of future electronic devices, says Dr. Yueh-Lin Loo ... (PREMIUM PERIODICAL ARTICLE) 34. Laser sintering system makes large parts of titanium powder.(Brief article) A rapid manufacturing system in which a laser sinters metal powders such as titanium one layer at a time to build large parts has reportedly ... (PREMIUM PERIODICAL ARTICLE) 35. One-molecule-thick layer of coating acts as barrier to oil.(research and... A coating that consists of a single-molecule-thick layer of a material called polyethylene glycol, with each molecule tipped with a "functional group" made with fluorine ... (PREMIUM PERIODICAL ARTICLE) 36. High-conductivity copper profiles continuously cast.(copper castings... Continuous casting of copper rod and continuous extrusion of profiles has been developed by Rautomead Ltd., Dundee, Scotland. Grade A copper cathode feedstock is melted ... (PREMIUM PERIODICAL ARTICLE) 37. Analysis of nanoparticles explains durability of cement.(research of... The difference between water physically bound within the internal structure of the solid C-S-H nanoparticles in cement, and adsorbed or liquid water between the nanoparticles ... (PREMIUM PERIODICAL ARTICLE) 38. Milling of micro system components needs precision.(management and product... A MiniMill that enables small metal parts such as tiny ear prostheses or miniature cogwheels to be produced more quickly has reportedly been developed at ... (PREMIUM PERIODICAL ARTICLE) 39. Nanoparticles combine with sensors to repair cracks.(PROCESS... A high-tech villa designed to resist earthquakes by "self-healing" cracks in its own walls and monitoring vibrations through an intelligent sensor network will be built ... (PREMIUM PERIODICAL ARTICLE) 40. Tandem arc welding methods developed for building ships.(PROCESS... Tandem arc welding processes designed to improve productivity for future Navy ship building programs are under development at the Navy Joining Center, Edison Welding Institute, ... (PREMIUM PERIODICAL ARTICLE)
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