Manufacturing Bits: Sept. 1


Free-electron laser EUV consortium Extreme ultraviolet (EUV) lithography is delayed. Chipmakers hope to insert EUV at the 7nm node, but that’s not a given. As before, the big problem is the EUV light source. So far, the source can’t generate enough power to enable the required throughput for EUV in high-volume production. ASML’s current EUV source is operating at 80 Watts, up from 10 ... » read more

Power/Performance Bits: Sept. 1


Growing graphene nanoribbons University of Wisconsin-Madison engineers discovered a way to grow graphene nanoribbons with desirable semiconducting properties directly on a conventional germanium semiconductor wafer. This could allow manufacturers to easily use graphene nanoribbons in hybrid integrated circuits, which promise to significantly boost the performance of next-generation electroni... » read more

Manufacturing Bits: August 25


South Pole neutrinos A group of researchers using an instrument buried deep in the ice at the South Pole have announced a new observation of high-energy neutrinos from beyond our solar system and the galaxy. The IceCube Neutrino Observatory, a cubic-kilometer-sized detector sunk into the ice sheet at the South Pole, allows researchers to see the byproducts of neutrino interactions with the ... » read more

System Bits: Aug. 25


Quantum computer building block In a finding that could ultimately be used to produce key components of quantum computers in the future, a team of researchers led by MIT have analyzed an exotic kind of magnetic behavior, driven by the mere proximity of two materials, using a technique called spin-polarized neutron reflectometry. This discovery could also be used to probe a variety of exotic... » read more

Power/Performance Bits: Aug. 25


Speeding up quantum computing A team of physicists from the University of Vienna and the Austrian Academy of Sciences demonstrated a new quantum computation scheme in which operations occur without a well-defined order. The researchers used this effect to accomplish a task more efficiently than a standard quantum computer. Moreover, these ideas could set the basis for a new form of quantum c... » read more

System Bits: Aug. 18


Optical computing for big data Given the potential for optical electronics to be applied to big data processing tasks, alumni of the University of Cambridge, including from the Department of Engineering, have gone on to found Optalysys, a company with the goal of making computer processors that use light instead of electricity. The Cambridge spinout’s latest achievement is a functioning p... » read more

Power/Performance Bits: Aug. 18


Reducing crosstalk with tantalum oxide memories Scientists at Rice University created a solid-state memory technology that allows for high-density storage with a minimum incidence of crosstalk errors. The memories are based on tantalum oxide. Applying voltage to a 250-nanometer-thick sandwich of graphene, tantalum, nanoporous tantalum oxide and platinum creates addressable bits where the ... » read more

Manufacturing Bits: August 18


Making quantum robots Quantum dots are inorganic semiconductor nano-crystals. The technology can be used to boost the color gamut in LCD TVs. It can also be used in LEDs and other products. The problem? Quantum dots are expensive to fabricate. With funding from Dow Chemical, the University of Illinois at Urbana-Champaign has developed a new fabrication process. In doing so, researchers a... » read more

Manufacturing Bits: August 11


World neutrino record The U.S. Department of Energy’s Fermi National Accelerator Laboratory has achieved a world record for high-energy neutrino experiments. In one neutrino experiment, researchers sustained a 521-kilowatt beam generated by the organization’s so-called Main Injector particle accelerator. The previous record was a 400-plus-kilowatt beam, which was accomplished at CERN. ... » read more

System Bits: Aug. 11


Fundamental physics discovery The study of correlated electrons — a branch of fundamental physics research — focuses on interactions between the electrons in metals, which now are understood a bit better, according to Caltech researchers. Understanding these interactions and the unique properties they produce could lead to the development of novel materials and technologies, but they mu... » read more

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