Search results for electrodeposition

Nanophysics Nov 10, 2014

Team grows uniform nanowires

A researcher from Missouri University of Science and Technology has developed a new way to grow nanowire arrays with a determined diameter, length and uniform consistency. This approach to growing nanomaterials will improve ...

Materials Science Aug 14, 2014

To bolster lithium battery life, add a little salt

(Phys.org) —Cornell chemical engineers have achieved a breakthrough in the race to achieve safer, longer-lasting batteries to power the world's automobiles, cell phones, computers and autonomous robots.

Energy & Green Tech Mar 5, 2013

Analytical theory may bring improvements to lithium-ion batteries

Researchers have shown theoretically how to control or eliminate the formation of "dendrites" that cause lithium-ion batteries to fail, an advance that if realized would improve safety and might enable the batteries to be ...

Materials Science Mar 15, 2012

Researchers devise simple, inexpensive approach to making soft magnetic films for microwave applications

Soft magnetic materials can be easily magnetized and demagnetized. They are widely used in microwave devices, such as absorption of electromagnetic radiations.

Nanomaterials May 10, 2011

Harnessing the energy of the sun: New technique improves artificial photosynthesis

Transforming solar energy into a usable form is a real challenge. One technique is to use semiconductors to store the energy as hydrogen. Unfortunately, the most efficient semiconductors are not the most stable. An Ecole ...

Bio & Medicine Nov 3, 2009

Nanostructured Integrated Circuit Detects Type and Severity of Cancer

(PhysOrg.com) -- A team of investigators from the University of Toronto have used nanomaterials to develop an inexpensive microchip sensitive enough to quickly determine the type and severity of a patient's cancer so that ...

Nov 17, 2005

Researchers Seeking Cure for Electronics-Killing Whiskers

Environmental groups around the world have been campaigning for years to replace lead-containing solders and protective layers on electronic components with non-hazardous metals and alloys. In response, the European Union ...

Analytical Chemistry Mar 21, 2024

Scientists develop catalyst designed to make ammonia production more sustainable

Ammonia is one of the most widely produced chemicals in the world, and is used in a great many manufacturing and service industries. The conventional production technology is the Haber-Bosch process, which combines nitrogen ...

Analytical Chemistry Mar 7, 2024

Urchin-like CoFe-layered double hydroxide synthesized for high-efficiency electrocatalytic oxygen evolution

A research team led by Professor Wang Qi from Hefei Institutes of Physical Science, Chinese Academy of Sciences, has successfully synthesized a heterogeneous Ce@CoFe-LDH electrocatalyst by combining a simple hydrothermal ...

Nanomaterials Sep 5, 2023

Photoanode with multilayered nanostructure developed for efficient photoelectrochemical water splitting

Hematite (α-Fe2O3) is considered one of the most promising materials for photoelectrochemical (PEC) water splitting under solar light. However, the drawbacks of lower charge transfer efficiency and slow oxygen evolution ...

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