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  • zappify-bug-zapper-official1985
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Opened Oct 23, 2025 by Carissa Gabriel@carissagabriel
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Electrified Graphene Turns into A Bacterial Bug Zapper


Graphene's lengthy listing of achievements is a bit of longer at the moment, as researchers from Rice University have used the material to make a bacterial cordless bug zapper outdoor bug zapper. A form of the material called laser-induced graphene (LIG) has previously been found to be antibacterial, and now the team has discovered that these properties might be kicked up a notch by including a couple of volts of electricity. The Rice staff, headed up by Professor James Tour, first created LIG in 2014 by using a laser beam to etch patterns into a sheet of polyimide. That churns up the material into a porous graphene foam, which has been found to be efficient at stopping microbes from building up on its floor. To further test LIG's micro organism-blasting talents, the researchers took a sheet of polyimide and used a laser to show half of the floor into LIG. The fabric was then positioned in a solution full of Pseudomonas aeruginosa bacteria, and a small charge was run through the LIG electrodes.


At 1.1 volts, the bacteria, which had been fluorescently tagged so the researchers may see them clearly, have been interested in the LIG anode and moved towards it, like a electric bug zapper bug zapper for patio. At 1.5 volts, the micro organism that got here into contact with the LIG were killed inside 30 seconds, and when the juice was cranked as much as 2.5 volts, it only took one second for them to disappear nearly solely. And since LIG is already a good antifouling materials, the lifeless bugs do not accumulate on its surface. Next up, buy Zappify Bug Zapper the researchers tested the fabric as a water-purification approach, buy Zappify Bug Zapper leaving these LIG electrodes in a solution of micro organism and partially-handled wastewater. After nine hours at 2.5 volts, the zapper had killed 99.9 p.c of the bugs, buy Zappify Bug Zapper without forming much of a biofilm on the floor. The scientists aren't certain exactly what's killing the micro organism, however the state of affairs they suspect sounds pretty gruesome. First the sharp edges of the graphene pierce their cell membranes, then the charge electrocutes them, and any remaining survivors are then shortly poisoned by the hydrogen peroxide that's created in the process.


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Reference: carissagabriel/zappify-bug-zapper-official1985#5