more »
Light detection and control lies at the heart of many modern device applications, such as the camera you have in your phone. Using graphene as a light-sensitive material for light detectors can offer significant improvements with respect to materials being used now. For example, graphene can detect light of almost any color, and it gives an extremely fast electronic response within one millionth of a millionth of a second. Thus, in order to properly design graphene-based light detectors it is crucial to understand the processes that take place inside the graphene after it absorbs light.
via Science Daily
There are advances being made almost daily in the disciplines required to make space and its contents accessible. This blog brings together a lot of that info, as it is reported, tracking the small steps into space that will make it just another place we carry out normal human economic, leisure and living activities.
Friday, 11 May 2018
Punching holes in graphene to boost hydrogen production
more »
A research team has created an electrode for hydrogen evolution. A nickel-molybdenum (NiMo) catalyst is wrapped in a 'holey' graphene layer containing nanometer-sized holes. The fringes of the holes are chemically active sites, boosting hydrolysis by accelerating charge transfer and H atom adsorption. Meanwhile, graphene protects the NiMo core from dissolving. Through efficient hydrogen generation in acid solution using non-noble metals, the system potentially allows affordable green energy storage.
via Science Daily
A research team has created an electrode for hydrogen evolution. A nickel-molybdenum (NiMo) catalyst is wrapped in a 'holey' graphene layer containing nanometer-sized holes. The fringes of the holes are chemically active sites, boosting hydrolysis by accelerating charge transfer and H atom adsorption. Meanwhile, graphene protects the NiMo core from dissolving. Through efficient hydrogen generation in acid solution using non-noble metals, the system potentially allows affordable green energy storage.
via Science Daily
Waterloo chemists create faster and more efficient way to process information
more »
Chemists have found a much faster and more efficient way to store and process information by expanding the limitations of how the flow of electricity can be used and managed.
via Science Daily
Chemists have found a much faster and more efficient way to store and process information by expanding the limitations of how the flow of electricity can be used and managed.
via Science Daily
Broken nanodiamonds are forever: Self-generating dry lubricant for industry
more »
Researchers have created a self-generating, very-low-friction dry lubricant that lasts so long it could almost be confused with forever.
via Science Daily
Researchers have created a self-generating, very-low-friction dry lubricant that lasts so long it could almost be confused with forever.
via Science Daily
BepiColombo arrives at Europe’s Spaceport
more »
via ESA Space Science
http://www.esa.int/Our_Activities/Space_Science/BepiColombo/BepiColombo_arrives_at_Europe_s_Spaceport
The spacecraft of the BepiColombo mission to Mercury have arrived safely at Europe’s Spaceport in Kourou, French Guiana, marking the start of six months of preparation to ready the craft for launch.
via ESA Space Science
http://www.esa.int/Our_Activities/Space_Science/BepiColombo/BepiColombo_arrives_at_Europe_s_Spaceport
Moving home
more »
BepiColombo gets settled in to its temporary home base at Europe’s Spaceport to prepare for launch to Mercury later this year
via ESA Space Science
http://www.esa.int/Our_Activities/Space_Science/BepiColombo/Highlights/Moving_home
BepiColombo gets settled in to its temporary home base at Europe’s Spaceport to prepare for launch to Mercury later this year
via ESA Space Science
http://www.esa.int/Our_Activities/Space_Science/BepiColombo/Highlights/Moving_home
Subscribe to:
Posts (Atom)