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Showing posts with the label electrochemical

Nanoelectromechanical systems allowing acoustic phonons to display quantum behavior entirely through a material's intrinsic properties

https://phys.org/news/2026-05-chaos-turbulent-birth-magnetic-nanovortices.html "single-phonon quantum behavior can involve attaching complex superconducting qubit forcing non-linear state, overcome chilling to ultra-low temperatures/ matching frequencies with naturally occurring material defects now turned into resources, allowing solitary, highly compact/ simplified quantum sensor/ qubit... acoustic quantum buses, repeaters, long-lived quantum memory storage, analyzing single protein binding to drugs... future: intentionally engineer custom defects further enhancing acoustic control"

Electrode surface patterning minimizing bubble-interfering contact area lowers costs, enhances performance

https://phys.org/news/2024-10-insights-electrode.html "bubbles block parts of electrode surface reducing electrode performance 10 to 25% by area where bubble contacts surface... AI-based open-source software tool automatically recognizes/ quantifies bubbles formed on surface enable control of electrodes' morphology/ chemistry... reduces amount of platinum/ iridium wasted by reaction-blocking bubbles... hydrogen production, carbon-capture, aluminum production,  chemical production using the chlor-alkali process"

Transmitting a domino reaction using redox chemistry achieved for the first time

https://phys.org/news/2024-01-transmitting-domino-reaction-redox-chemistry.html "2-part molecule changes structurally when 1 part converted between its electrically neutral (reduced) and positively charged (oxidized) states, transmitting chemical effect to other part of molecule that makes its own oxidation more likely... 2 relatively large redox-active units connected by non-planar flexible link formed by sulfur atoms.... 1 oxidized upon heating acquires 2 positive charges triggering other part to twist around core, oxidizing neighboring group... chemical computation systems and sensors, batteries"

Electrolab: Researchers develop autonomous, customizable electrochemistry robot

https://techxplore.com/news/2023-11-autonomous-customizable-electrochemistry-robot.html "runs complex electrochemical experiments, analyze data with less effort and time... $1K for parts, open source... standard 3D printer frame transformed into robot; microfabricated electrode arrays, and eChips measuring electrical current to understand electrochemical measurements... electrochemical hardware moves around above electrochemical cells dispensing liquids... software allows fully automated data analysis, visual graphics, and plotting... decision-making when paired with machine learning" Related: New insight on electrochemical reactions—advancing the green transition https://phys.org/news/2023-12-insight-electrochemical-reactionsadvancing-green-transition.html NYU Tandon- led consortium shows how electrification can make chemical manufacturing greener https://spectrum.ieee.org/decarbonizing-chemical-industry Ready for market: New process boosts clean, cost-efficient chemical pro...

Self-folding origami machines powered by chemical reaction

https://news.cornell.edu/stories/2023/05/self-folding-origami-machines-powered-chemical-reaction "actuates 600 ms per cycle, 20°C, faster... direct chemical to mechanical transduction... ultrathin platinum sheets capped with titanium... electronic structure calculations dissect reaction hydrogen adsorbed to material exposed to oxygen... deform and bend... work in gaseous environments... autonomous chemical system that regulates flows based on chemical composition"

Molten carbonate high temperature fuel cells getting to scale

https://www.nextbigfuture.com/2022/09/molten-carbonate-high-temperature-fuel-cells-getting-to-scale.html "capture CO2 from a power plant’s flue gas while generating additional electricity from natural gas, coal, or other fuels... MCFC and afterburner ranked highest in terms of exergy destruction (93.12 MW and 22.4 MW, respectively). The tri-objective optimization findings also reveal that the most optimal solution point has an exergy efficiency of 59.5%, a total cost rate of 11.7 ($/gigajoule), and CO2 emission of 0.58 ton/MWh" Related: Researchers construct uneven phosphoric acid interfaces for advanced high-temperature polymer electrolyte fuel cells https://phys.org/news/2023-02-uneven-phosphoric-acid-interfaces-advanced.html How a record-breaking copper catalyst converts carbon dioxide into liquid fuels https://phys.org/news/2023-02-record-breaking-copper-catalyst-carbon-dioxide.html Researchers lift curtain on key feature of interfacial electrochemistry https://phys.org/n...

How a voltage pulse technique opens the door to artificial molecular machines

https://research.ibm.com/blog/science-coverstory-artificial-molecular-machines "Precursor molecules... deposited ultrathin NaCl film on copper crystal... different internal bonds formed and broken... 10-membered carbon ring in the center converted to molecule with 4- and an 8-membered ring, or structure with two 6-membered rings... reversible; can switch from one molecular strcutre to another... molecular machines that perform variable and complex tasks... Different charge states addressed by voltage pulses of different values... energy transferred by tunneling electrons" Related:  World's hottest engine, 16 million °K, consists of single nano glass bead in vacuum chamber https://www.impactlab.com/2025/09/08/engines-hotter-than-the-sun-the-microscopic-machines-redefining-thermodynamics/

Actuator Discovery Outperforms Existing Technology

https://www.uh.edu/news-events/stories/2021/september-2021/09012021-actuator-abidian-electrochemical-osnt-nanotube-robotic-bioelectronic-biomedical-breakthrough-houston.php "electrochemical actuator that uses specialized organic semiconductor nanotubes (OSNTs)... a breakthrough... will become a key part of research contributing to the future of robotic, bioelectronic and biomedical science"