(PhysOrg.com) -- Biological fuel cells use enzymes or whole microorganisms as biocatalysts for the direct conversion of chemical energy to electrical energy. One type of microbial fuel cell uses anodes (positive electrodes) ...
Dec 30, 2008
2
0
(PhysOrg.com) -- In the past, restoration of paintings and other old artwork often involved application of acrylic resins to consolidate and protect them. One of the most important tasks for modern restorers is thus to remove ...
Polymers
Oct 26, 2009
0
0
A new report from Wiley suggests that generative artificial intelligence (AI) is already being used in the majority of college classrooms—and that number could climb quickly.
Education
Sep 21, 2023
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32
(PhysOrg.com) -- Hydrogen is a promising alternative energy carrier that can be efficiently converted into electrical energy in fuel cells. One hurdle to the introduction of sustainable hydrogen technology is the fact that ...
Materials Science
Dec 2, 2009
3
0
Evening gowns with interwoven LEDs may look extravagant, but the light sources need a constant power supply from devices that are as well wearable, durable, and lightweight. Chinese scientists have manufactured fibrous electrodes ...
Nanomaterials
Oct 18, 2019
1
156
(PhysOrg.com) -- All living cells require a fuel to function: adenosine triphosphate (ATP), the cell "gasoline". Detecting ATP within cells can help researchers observe energetic physiological processes, such as signal cascades ...
Bio & Medicine
Feb 12, 2010
0
0
(Phys.org) —Not all water is equal—at least not at the molecular level. There are two versions of the water molecule, para and ortho water, in which the spin states of the hydrogen nuclei are different. In the journal ...
Materials Science
Sep 18, 2014
1
1
Hydrogen is a highly attractive, but also highly explosive energy carrier, which requires safe, lightweight and cheap storage as well as transportation systems. Scientists at the Weizmann Institute of Science, Israel, have ...
Materials Science
Mar 7, 2019
5
67
(Phys.org)—Irradiation with light is an established method for initiating polymerization or crosslinking (curing) in the production of plastics. American researchers are now using light to retroactively increase the size ...
Polymers
Feb 6, 2013
0
0
(PhysOrg.com) -- Mention of arsenic poisoning usually brings to mind underhanded murder. However, the danger of arsenic poisoning from contaminated drinking water is far greater. Low concentrations of arsenic are found in ...
Nanomaterials
Nov 25, 2009
0
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