From 040952b6706f5bb3ccbbb4ec00bbd6fabcc584ac Mon Sep 17 00:00:00 2001 From: Charissa Keefer Date: Thu, 30 Oct 2025 06:09:59 +0000 Subject: [PATCH] =?UTF-8?q?Add=20'Electricity=20Turns=20Graphene=20into=20?= =?UTF-8?q?=E2=80=98bug=20Zapper=E2=80=99=20For=20Bacteria'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...ene-into-%E2%80%98bug-Zapper%E2%80%99-For-Bacteria.md | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Electricity-Turns-Graphene-into-%E2%80%98bug-Zapper%E2%80%99-For-Bacteria.md diff --git a/Electricity-Turns-Graphene-into-%E2%80%98bug-Zapper%E2%80%99-For-Bacteria.md b/Electricity-Turns-Graphene-into-%E2%80%98bug-Zapper%E2%80%99-For-Bacteria.md new file mode 100644 index 0000000..3b813f6 --- /dev/null +++ b/Electricity-Turns-Graphene-into-%E2%80%98bug-Zapper%E2%80%99-For-Bacteria.md @@ -0,0 +1,9 @@ +
You're free to share this article under the Attribution 4.0 International license. Scientists have discovered that laser-induced graphene (LIG) can protect in opposition to "biofouling," the buildup of microorganisms, plants, or other biological materials on wet surfaces. In addition, the team also found that, when the material is electrified, it also kills bacteria. LIG is a spongy version of graphene, the single-atom layer of carbon atoms. The Rice University lab of chemist James Tour developed it three years ago by burning partway by way of a reasonable polyimide sheet with a laser, which turned the floor right into a lattice of interconnected graphene sheets. The researchers have since instructed makes use of for the material in wearable electronics and fuel cells and for superhydrophobic or superhydrophilic surfaces. "This type of graphene is extremely resistant to biofilm formation, which has promise for locations like water-treatment plants, oil-drilling operations, hospitals, and ocean applications like underwater pipes which are sensitive to fouling," says Tour, a professor of computer science in addition to of supplies science and nanoengineering, whose team’s report appears in ACS Applied Materials and Interfaces.
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The researchers suspect bacteria may meet their demise by a mix of contact with the rough surface of LIG, the electrical cost, and toxicity from localized manufacturing of hydrogen peroxide. The contact could also be one thing like a knee hitting pavement, but in this case, the bacteria are all knee and the sharp graphene edges quickly destroy their membranes. Fortunately, LIG’s anti-fouling properties keep lifeless bacteria from accumulating on the surface, Tour says. "The mixture of passive biofouling inhibition and lively voltage-induced microbial removing will probably make this a extremely sought-after material for inhibiting the growth of troublesome pure fouling that plagues many industries," Tour says. Other authors embrace researchers from Ben-Gurion University of the Negev and Rice University. The United States−Israel Binational Science Foundation, the Canadian Associates of Ben-Gurion University of the Negev Quebec Region, the Israel Science Foundation, the Air Force Office of Scientific Research, and [Zap Zone Defender Experience](http://www.new.jesusaction.org/bbs/board.php?bo_table=free&wr_id=338986) its Multidisciplinary University Research Initiative supported the analysis.
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