Today's Tech News: Notable or Not?

https://www.eurekalert.org/news-releases/1145524 "toggles between non-polar/ polar states by controlling strain/ crystal phase transitions under applied electric field, enabling electrical energy's rapid storage/ release without deterioration... easy integration into existing chip fabrication as hafnium oxide already widely utilized there... highly scalable power management systems, ultra-fast/ energy-efficient microelectronics, next-generation memory devices,  high-density energy storage"

https://www.eurekalert.org/news-releases/1141751 "mechanical metamaterials suddenly shift behavior when force passes tipping point, allowing components to snap into far more stable configurations than traditional structures... conductive paths integrated into metamaterials enabling electrical connection persistence through twisting, pressing, rotating, also allowing self-sense spatial geometry... also, software tool generates ready-to-print fabrication instructions for multimaterial 3D printers... fabrication of: soft robotics, adaptive furniture, medical/ consumer devices" Related: Harnessing crumpling behavior to make reconfigurable, bistable inflatable structures https://www.eurekalert.org/news-releases/1142249

https://www.eurekalert.org/news-releases/1126333 "chips could consume 1/3 global power within decade... bismuth ferrite/ barium titanate alloy both ferroelectric (switchable by electric fields)/ magnetic, but most multiferroics need extreme cold/ weakly couple at room temperature, overcome growing as thin film on strontium titanate substrate that distorts alloy boosting magnetism in ambient conditions... multiferroics handle logic-in-(high-density, low-power, non-volatile)-memory, without heat (resistance) of electrons moving through silicon pathways"

https://www.eurekalert.org/news-releases/1123504 "electrically conducting polymer silicone films, rather than silicon or germanium layers... voltage applied to conductive electrode layers (coating both sides of films) causes attraction to each other, compressing film causing expansion... even tiny deformation changes film’s electrical capacitance allowing system to know exactly where it is/ how moving without needing separate, bulky sensors... easily integrated into surfaces... garments providing physical feedback, ultra- small/ lightweight: loudspeakers, pumps, valves" Related: Semiconductor that stretches like a rubber band and self-heals https://www.eurekalert.org/news-releases/1128043

https://www.eurekalert.org/news-releases/1119633 "pre-treating magnesium oxide substrate superconducting material sits on, in vacuum at high temperatures, patterned microscopic hills/ valleys guiding how atoms in yttrium barium copper oxide cuprate superconducting layer settle (rather than just chemical manipulation)... creates electronic landscape at interface between layers enabling higher temperatures without superconductivity destruction... drastically reduces data center/ information and communications technology network power consumption" Related: Unlocking unusual superconductivity in a lightweight element https://phys.org/news/2026-04-unusual-superconductivity-lightweight-element.html Researchers reveal new method for dialing up superconductivity https://www.eurekalert.org/news-releases/1123813

https://www.eurekalert.org/news-releases/1118367 "silicon dielectric resonators trap light inside solids, keeping light away from surface, making interaction with 2D materials placed on top difficult... overcome trapping in air, concentrating/ interacting with tungsten disulfide located at cavity's top of cavity boosting light emission/ nonlinear optical signals... changing air voids' radius/ depth programs light interaction, tuning resonant wavelength to match specific materials... optical computing/ signal processing, more efficient LEDs/ lasers/ sensors" Related: Poking a nanostring: Scientists uncover energy cascades in tiny resonators https://phys.org/news/2026-03-nanostring-scientists-uncover-energy-cascades.html

https://phys.org/news/2026-01-molecule-deposition-2d-materials-defect.html "chemically modifies inert surfaces without destroying unique electrical properties... defects act as anchors... applications: The ability to "decorate" 2D sheets with specific molecules opens doors for highly sensitive chemical sensors, more efficient catalysts, and molecular-scale transistors. In short, the study transforms "defects" into a tool for the bottom-up assembly of hybrid materials, providing a roadmap for more sophisticated and scalable 2D device manufacturing... electronics, sensors"

https://phys.org/news/2026-02-ultra-mxenes-higher.html "MXene production uses harsh chemical etching resulting in chaotic mix of surface atoms (oxygen, fluorine, chlorine) trapping/ scattering electrons, significantly degrading electrical performance/ stability... overcome using MAX phases (solid precursors), molten salts, iodine vapor... uniform halogen termination, precision control, high purity... focused on titanium carbide MXene production... also: 13X THz conductivity, 4X charge carrier mobility... high-speed electronics, shielding, energy/ catalysis" Related: Ambient-pressure-dried cellulose/MXene aerogel integrates EMI shielding, infrared stealth and joule heating https://www.eurekalert.org/news-releases/1128602 3D-printed honeycomb absorbers enable ultra-broadband electromagnetic shielding https://www.eurekalert.org/news-releases/1144798 Machine learning helps design 3D-printed metastructure for broadband microwave absorption https://www.eurekalert.org/news-releases/...

https://techxplore.com/news/2026-01-scientists-uncover-quantum-state-power.html "merges: (1) quantum criticality: electrons fluctuate intensely between different phases in systems with strongly correlated electrons, (2) electronic topology: stable wave twists of electrons that remain protected even if material's structure slightly altered, in materials with weak electron interactions... heavy fermion material's electron interactions so intense particles behave as if significantly more mass, manifesting hybrid quantum state... durable/ stable quantum materials, high-precision sensing, low-power electronics" Related: 3D light fields push electrons into quantum states previously beyond experimental reach https://phys.org/news/2026-09-3d-fields-electrons-quantum-states.html

https://techxplore.com/news/2026-01-ionogel-power-safe-energy-storage.html "dendrites overcome using hybrid structure combining best solid/ liquid properties... ultrathin polymer sheets layered with lithium salt/ ionic liquid ionogel... pseudosolid membrane both electrolyte/ separator, eliminating need for volatile liquid electrolytes... suppresses dendrite growth, withstands internal gas pressure, scalable, flexible (portable electronics). nonflammable, puncture-resistant, high ion conductivity for stable performance 100s cycles... also: aerospace, medical devices, autonomous robotics" Related: Tougher solid electrolyte advances long-sought lithium metal batteries https://www.eurekalert.org/news-releases/1112749 New polyether electrolyte paves the way for safer, high-energy batteries https://www.eurekalert.org/news-releases/1131319 Heat-resistant liquid metal batteries safe for mobile applications https://stories.tamu.edu/news/2025/10/31/texas-am-researchers-develop-metallic...

https://phys.org/news/2025-12-sustainability-functionalized-graphene-materials.html "make graphene dissolvable by doping with nitrogen without: toxic chemicals/ harsh acids, >600 °C, significant waste... ball-milling grinds graphite with bio-derived amino acids, breaks/ reforms chemical bonds in solid state eliminating need for solvents, then paired with vitrimers... high electrical conductivity/ easier dispersion... 80% starting material converted to final product, no: long heating cycles (post-annealing)/ solvent recovery... electricity heals cracks... longer-lasting, repairable aerospace/ electronic components"

https://www.eurekalert.org/news-releases/1110207 "bulky/ costly current sensor elimination... derives duty cycle using only inductor voltage equation, split into feedforward/ control components... built-in delay compensation ensures current/ voltage perfectly aligned... implements on standard digital signal processors avoiding complex mathematical observers/ models... 1.3 kW prototype: up to 0.9998 power factor, low 2.12% total harmonic distortion at full load, high tolerance for variations in circuit parameters, for scalability... slimmer laptop adapters, compact chargers"

https://www.eurekalert.org/news-releases/1110535 "at least 2 orders magnitude less expensive than etching away bulk materials' layers using caustic acids, 90% weight purity (was 60%), tetrachloroethylene safer/ more stable than highly reactive precursors... MXenes atomically thin highly conductive, ideal for: hosting ions between layers for faster-charging batteries, EM interference shielding/ optoelectronics, highly efficient catalysts in industrial chemistry"

https://www.eurekalert.org/news-releases/1108479 "multiple tantalum oxide molecular junctions created automatically/ simultaneously... ~0.3 V individual molecular circuits, without use of silicon... stable electrical contacts (molecular junctions) between functional molecules (rectifiers, switches, memory units)/ metal electrodes... atomic switch chemically forms/ breaks conductive path rather than moving physical parts, ON = positive voltage, silver atoms move... highly energy-efficient molecular switches/ sensors leveraging molecules' quantum properties" Related: Beyond silicon: Electronics at the scale of a single molecule https://www.eurekalert.org/news-releases/1114731 Turning molecules into reliable electronic devices https://www.eurekalert.org/news-releases/1138601

https://techxplore.com/news/2025-12-strong-material-egg-whites-cool.html "protein foaming method used to create structure in which low cost particles densely/ uniformly interconnected, similar to how egg-white proteins expand at high temperatures... enables creation of composite material with continuous thermal pathways, preventing heat transfer from being interrupted... inherently economic/ scalable injection molding fabrication... high performance, eco-friendly, lightweight, strong, low cost... electronics/ battery thermal management" Related: Stress-free magnesium anode breaks through to Ah-level pouch cell, paving way for commercial rechargeable magnesium batteries https://www.eurekalert.org/news-releases/1135852

https://techxplore.com/news/2025-09-world-fastest-ultraefficient-silicon-carbide.html "electric flow conversion between systems... smaller, lighter, but with 5X greater energy density... 1200 V, 400-amp, suitable for data centers, power grids, microreactors, heavy-duty vehicles/ aircraft/ military... 7 to 9X lower parasitic inductance. monitors own health predicting component failure... current routed for maximum magnetic flux cancellation... nearly 2D... bonds copper to flexible Temprion polymer... low-latency wireless communication protocol, high temperature tolerance... pulsed power fusion components"

https://www.eurekalert.org/news-releases/1094269   "interactional fingerprinting creates unique identity of samples without need for gold-standard measurement machinery manned by teams of specialists... different types of oxygen introduced to single atom graphene flakes makes variable supply even more so, with only small fraction living up to label/ brochure... molecular probing device characterizes at fraction of cost, couple hours (was +-£5,000/ month's time)... series of molecular probes fluoresce until interact with material’s surface... oxygen content, flake size" Related: Mirror-like graphite films break records in strength and conductivity https://www.eurekalert.org/news-releases/1094198

https://www.eurekalert.org/news-releases/1093100 "amorphous silicon optoelectronic device with minimal defects at low 90°C (60% cooler) by controlling hydrogen to silane gas ratio enabling fabrication of flexible sensors that detect light/ convert it into electrical signals... requires precise thin films deposition on thin, bendable, heat-sensitive substrates... applying hydrogen passivation enhances electrical performance, minimizes thin-film defects... utilizes photoresist sacrificial layer... no complex plasma etching processes... wearable electronics, image/ optical sensors”

https://phys.org/news/2025-05-reveals-magnons-efficient-electronics.html "controlling magnons: electron spin waves carrying magnetic energy through magnets in coordinated manner... placing strontium iridium oxide next to certain metals or insulating layers causes magnons to require less energy to move, by interacting with vibrations in material's structure... faster data processing, reduced energy consumption, longer battery life, for electronics such as smartphones, computers, wearable devices" Related: Charting a new course for neuromorphic and quantum technologies​ with 3D magnon control https://www.eurekalert.org/news-releases/1084880 Argonne scientists harness magnons for quantum tech breakthrough https://www.innovationnewsnetwork.com/argonne-scientists-harness-magnons-for-quantum-tech-breakthrough/58924/

https://phys.org/news/2025-05-photoresponsive-cages-tunable-supramolecular-electronics.html "merges supramolecular chemistry/ molecular electronics... supramolecular assemblies fine-tune electron flow via weak, reversible interactions, spatially precise/ non-invasive external lightwave stimuli... planar aromatic macrocycle porphyrin derivatives, having photostability/ strong visible light absorption, coordinated with a bidentate diplatinum(II) motif, constructing cage-like supramolecular structures (C-TPyP) featuring rigid pillars and a separation distance of ~18.3 Å between the porphyrin faces... molecular switches"