... has come up with a surprising twist to photosynthesis by swapping a key metal necessary for turning sunlight into chemical energy ...
... plants are able to harvest energy from sunlight and convert it to chemical energy at an energy transfer efficiency ... ” the electronic coupling between the chlorophylls and thereby modulate the energy of the chlorophylls-zeaxanthin charge-transfer state ...
... do this because the efficient conversion of sunlight into chemical energy cannot keep up with sunlight streaming ... -functional form, so that the conversion of light to chemical energy becomes less efficient. The molecule ...
... in force." Myosin-I is a biological motor that uses the chemical energy made by cells to ferry proteins ... its activity and will restore the lost tension. Myosins use the energy from ATP to generate force and motion. Humans ...
... Medical Center, and a study author. "We have discovered a chemical tool for investigating how diseases cause damage ... The primary role of mitochondria is to convert food into chemical energy in the form of adenosine triphosphate (ATP ...
... of the process that occurs in a battery: that is electrical energy is converted to chemical energy. The electrolysis of water involves ... molecules. The catalytically active species is formed when energy from light causes the release of one the capping molecules ...
... reactions. The study will appear in an upcoming issue of Chemical Communications. In recognition of its quality and potential impact ... to another: passing the electrons along releases their chemical energy so it can be applied to something practical ...
... , with 31 percent more efficiency in converting the cell's chemical energy – derived from the eel's food – into electricity ... – using glucose, a common source of chemical energy derived from food. With an energy source in place, the artificial ...
... much better than others in various chemical processes such as converting chemical energy to electricity in fuel cells ... that some gold particles are better at increasing the rate of a chemical reaction than others, but they also found that a good catalyst sometimes spontaneously ...
... for afforestation and transformation of the biomass to electrical energy, heat, fuels and chemical feedstock is actually sustainable ... do concede that new technologies will be required to convert the chemical energy stored in biomass to electrical ...
... microorganisms as biocatalysts for the direct conversion of chemical energy to electrical energy. One type of microbial fuel cell uses anodes (positive electrodes) coated with a bacterial ...
... generation rate -- to as fast as natural hydrogen fermentation, and 3) a chemical energy output greater ... reported from cellulosic materials. "In addition to converting the chemical energy from the sugar, the process also converts the low ...
... to almost completely transform captured sunlight into chemical energy. This is in part because the electrons set ... for chemical reactions. Japanese researchers have now developed a new process to capture light energy ...
... have been developing alternative, non-chemical rockets. In these, an external source of electrical energy is used to accelerate the propellant ... one can devise using external electrical energy instead of the locked-in chemical energy. Others we in the SPL work on include ...
... electrons that could be harnessed by microbial fuel cells for energy. By taking advantage of the catalytic reactions of these microorganisms to convert chemical energy to electric energy, microbial fuel cells ...
