material-凯发k8官网

15-09-25 led by the inventor of the lithium-ion battery, a team of researchers in the cockrell school of engineering at the university of texas at austin has identified a new safe and sustainable cathode material for low-cost sodium-ion batteries. during the...

15-09-15 scientists have made promising steps in developing a new magnetic memory technology, which is far less susceptible to corruption by magnetic fields or thermal exposure than conventional memory. the findings, which report the use of magnetic permeabi...

15-04-29 blocked blood vessels can quickly become dangerous. it is often necessary to replace a blood vessel -- either by another vessel taken from the body or even by artificial vascular prostheses. together, vienna university of technology and vienna medic...

15-04-16 researchers have developed a new way to use plant oils like olive and linseed oil to create polyurethane, a plastic material used in everything from foam insulation panels to tires, hoses and sealants. the researchers, led by michael kessler, berry...

15-04-07 stanford university scientists have invented the first high-performance aluminum battery that's fast-charging, long-lasting and inexpensive. researchers say the new technology offers a safe alternative to many commercial batteries in wide use today....

15-01-15 few materials have received as much attention from the scientific world or have raised so many hopes with a view to their potential deployment in new applications as graphene has. this is largely due to its superlative properties: it is the thinnest...

15-01-09 monsieur du harpin let more than a month drift by, that is to say, he waited until the end of my second year with him, and waited without showing the least hint of resentment at the refusal i had given him, when one evening, having just retired to m...

14-12-03 first developed in china in about the year a.d. 150, paper has many uses, the most common being for writing and printing upon. indeed, the development and spread of civilization owes much to paper's use as writing material. according to some surveys...

14-10-13 mazhar ali, a fifth-year graduate student in the laboratory of bob cava, the russell wellman moore professor of chemistry at princeton university, has spent his academic career discovering new superconductors, materials coveted for their ability to...

14-10-13 the xmass collaboration, led by yoichiro suzuki at the kavli ipmu, has reported its latest results on the search for warm dark matter. their results rule out the possibility that super-weakly interacting massive bosonic particles (bosonic super-wimp...