gold

Battery buzz: Three trends toward safer, cleaner lithium-ion power sources for consumer electronics

By Stephanie Liverani / November 1, 2016

Lithium-ion batteries are necessary for next-generation consumer electronics to compete with market demands for longer battery life and unsurpassed power. And researchers are focusing on making these power sources safer and better for the environment.

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Other materials stories that may be of interest

By April Gocha / June 1, 2016

Nanoparticle catalysts could reduce precious metal needs, Apple supplier confirms glass rumors, and other materials stories that may be of interest for June 1, 2016.

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New solar cell design uses ‘invisible’ nanowires to harness power potential of reflected light

By Stephanie Liverani / December 2, 2015

Scientists at Stanford University in California are developing a new solar cell that uses ‘invisible’ nanowires to redirect sunlight that is reflected away and lost with traditional solar cell designs.

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Other materials stories that may be of interest

By April Gocha / August 11, 2015

Inspiring bug legs, crystal insights, stanene’s introduction, and other materials stories that may be of interest for August 11, 2015.

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Other materials stories that may be of interest

By April Gocha / June 16, 2015

Record solar cell performance, prehistoric amber informs glass theory, and other materials stories that may be of interest for June 16, 2015.

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Apple’s gold made stronger with ceramics

By Jessica McMathis / March 15, 2015

The gold in Apple’s watch is far from pure: The alloy is actually one-quarter ceramic reinforcement that makes the gold “twice as hard,” more scratch resistant, and less dense.

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Tunable mechanical properties in nanoscale porous gold

By Eileen De Guire / June 13, 2011

SEM of nanoporous gold structure. Credit: Helmholtz Association of German Research Centers. Several recent, unrelated posts have been about materials with nanoscale porosity (diamond aerogels, chalcogenide PCMM). Here is another…

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Nanoscale intergranular films shed light on grain boundary behavior

By Eileen De Guire / May 26, 2011

During one of their studies, grain boundary researchers began with gold films broken into particles (via annealing) dispersed across a sapphire substrate. Credit: Baram, et al; Technion. Materials scientists have long recognized that grain boundaries…

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Gold used to enhance nanocrystal conductance

By / September 15, 2009

Researchers at Berkeley Lab reported a technique by which the electrical conductivity of nanorod crystals of cadmium-selenide was increased 100,000 times. “The key to our success is the fabrication of…

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3-2-1, Liftoff!

By / July 16, 2009

After five failed attempts, space shuttle Endeavour lifted off at NASA’s Kennedy Space Center in Florida on the STS-127 mission to the International Space Station. Endeavour’s flight will deliver the…

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