Today's Nanotech Pulse
Bioinspired Aerogel Pulls Contaminated Water from Deep Soil
Researchers at Zhejiang University have engineered a bioinspired chitosan‑carbon aerogel that mimics plant transpiration to extract contaminated water from soil depths of up to 1.5 meters. The ice‑templated structure creates vertically aligned channels that double water‑wicking speed and boost copper ion transport eightfold, while one‑sun illumination drives solar‑evaporation of the extracted water.
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By the numbers: InPHRED raises $4M seed round
Mn‐Doped Nickel Telluride Dirac Semimetals with Engineered Dirac Cones for Accelerated Energy Conversion: Synergistic Electron Transfer and Adsorption Optimization
Researchers synthesized Mn‑doped NiTe2 Dirac semimetals via a one‑step hydrothermal method, discovering that a 5% Mn substitution dramatically reshapes the Dirac cone and boosts Fermi velocity. The doping also raises the density of states near the Fermi level, accelerating interfacial charge transfer and improving molecular adsorption. As a counter electrode in dye‑sensitized solar cells, the Ni0.95Mn0.05Te2 catalyst achieved a 9.12% power conversion efficiency, while for hydrogen evolution it delivered an overpotential of 110 mV at 10 mA cm⁻². The work demonstrates a practical route to engineer topological quantum materials for high‑performance electrochemical applications.
Tailorable Curie Temperature in Zinc Ferrite Nanoparticles With Finely Tunable Induction Heating Profiles Between Room Temperature and 250°C
Researchers have developed a spray‑dry synthesis for zinc ferrite nanoparticles whose Curie temperature can be tuned from room temperature up to 250 °C. By adjusting zinc doping levels and post‑synthesis annealing, the induction heating profile is precisely controlled, while aqueous dispersions...
Geometrically Well‐Controlled Wireframe RNA Nanostructures With Bundled‐Helix Edges
Researchers have introduced a single‑stranded RNA origami platform that uses dual duplex bundles as wireframe edges, delivering markedly defined geometries. The approach enables the construction of intricate RNA polygons and grid lattices with high yield and structural fidelity. By bundling...
Mechanochemical Fullerene Nanoencapsulation in Amino‐Functionalized ZIF‐12 for Visible‐Light Disinfection of Waterborne Viruses and Bacteria
Researchers introduced a solvent‑minimized mechanochemical method to embed fullerene C₆₀ within amino‑functionalized ZIF‑12, creating a visible‑light‑driven bifunctional photocatalyst. The C₆₀@ZIF‑12‑NH₂ composite exhibits enhanced charge separation, generating hydroxyl radicals that efficiently inactivate bacteriophage P22 in saline water and eradicate E. coli and...
Covalent Functionalization of NiFe Layered Double Hydroxides Using Tris(Hydroxymethyl)Aminomethane
Researchers have covalently attached tris(hydroxymethyl)aminomethane (TRIS) to nickel‑iron layered double hydroxides (NiFe‑LDH), creating a more ordered crystal structure and enabling high‑temperature hydrothermal synthesis. The TRIS‑functionalized material forms stable, water‑based inks that allow binder‑free electrode fabrication. These electrodes deliver higher oxygen...
Combining Soft and Hard Properties: Synergistic Innovation of Magnetic Hydrogel Microrobots in Precision Medicine
Magnetic hydrogel microrobots (MHMs) are emerging untethered soft robots that combine magnetic actuation with responsive hydrogel matrices. Recent research highlights dual design strategies that integrate material optimization and functional integration, enabling precise, spatiotemporal control. Innovations in bionic structures and multimodal...
Photothermal‐Mediated Carrier Dynamics in Ti3C2Tx MXene Revealed by Time‐Resolved Terahertz Spectroscopy
Researchers used time‑resolved terahertz spectroscopy to uncover a universal photothermal‑mediated carrier relaxation mechanism in Ti3C2Tx MXene films. The slowest relaxation time scales linearly with film thickness, reflecting lattice cooling governed by thermal boundary conductance. By selecting substrates that alter interfacial...
System Isolates Single Extracellular Vesicle Surface Proteins to Map Function
UC Davis engineers unveiled VESSEL, a cell‑free platform that produces extracellular vesicles bearing a single surface protein. By isolating individual proteins, the system enables direct functional mapping, exemplified by the discovery that CADM1 promotes vesicle uptake. The approach is scalable...
Tailorable Multiferroic Tunnel Junctions From All-Van Der Waals Multilayer Stacking
Researchers have demonstrated a new class of multiferroic tunnel junctions (MFTJs) built entirely from van der Waals (vdW) stacked two‑dimensional crystals. By integrating ferromagnetic Fe3GeTe2 (F3GT) with ferroelectric CIPS and In₂Se₃ layers, the devices exhibit both tunnel magnetoresistance and electroresistance...
Accelerating Next Generation Medicine with New Drug Delivery Platform
Scientists at the University of Nottingham have unveiled a modular materials platform that self‑assembles with RNA to form nanoscale delivery particles. The system uses reversible host‑guest linkages, allowing rapid tuning of stability and behavior for diverse therapeutic needs. In pre‑clinical...
Laser Shockwaves Transform Carbon Nanotube Films Into Graphene-Rich Networks without External Heating
Researchers have demonstrated that nanosecond laser‑induced shockwaves can transform single‑walled carbon nanotube (SWCNT) thin films into multilayer graphene‑rich networks in a single, chemical‑free step. The process applies ~2.27 GPa pressure pulses without external heating, causing the nanotubes to unzip and coalesce...
Ultrafast X-Rays Reveal Physical Principles Behind Lipoprotein Motion Within Egg Yolk Plasma
An international team employed megahertz X‑ray photon correlation spectroscopy at the European XFEL to record low‑density lipoprotein (LDL) motion inside egg yolk plasma on microsecond timescales. They found LDLs become temporarily caged by neighboring particles and proteins, slowing diffusion up...
Hair-Width LEDs Could Replace Lasers
Researchers at UC Santa Barbara have demonstrated hair‑thin microLEDs that outperform conventional designs in efficiency, output power, and beam control. By enclosing the InGaN/GaN emitting region with distributed Bragg reflectors, the devices deliver 20% more air‑side light, over 130% more...
Stretchy Plastics Conduct Electricity via Tiny, Whisker-Like Fibers
Researchers at Penn State used cryogenic electron microscopy to uncover how adding specific salts and water to the conductive polymer PEDOT:PSS creates hair‑like nanofibers that dramatically improve both stretchability and electrical conductivity. The nanostructure, revealed at –180 °C, shows that lithium‑based...
All-Optical Morphological Image Processing at the Speed of Light
Researchers have built a free‑space nanophotonic diffractive network that executes morphological image operations—dilation, erosion, opening, and closing—directly on the optical wavefront. By encoding structuring elements into engineered phase layers, the system transforms incoming light in a single pass, achieving latencies...
Nanophotonic Color Router Solves Smartphone Camera Angle Problem
Korean researchers at KAIST and Hanyang University have created a metamaterial‑based nanophotonic color router that retains about 78 % optical efficiency across a ±12‑degree angle of incidence. The device separates red, green, and blue light directly on the sensor, addressing the...
Polystyrene Nanoparticles Can Increase Fish Embryo Early Mortality Especially in a Stressful Environment
A University of Eastern Finland study found that positively charged polystyrene nanoparticles increase early embryo mortality in European whitefish when incubated under stressful, variable‑oxygen conditions. The same particles did not affect sperm motility, and negatively charged nanoparticles showed little toxicity....
James Tour's Laser‑Induced Graphene Powers New Artwork
📰 🧪 James Tour Group in the News: An article featuring Joseph Cohen’s artwork mentions that was created at Rice using laser-induced graphene, a technique pioneered by James […] https://t.co/QipzjwJuap
Join the Global Graphene Community at Graphene Connect 2026!
Graphene Connect 2026, an online two‑day conference on March 11‑12, is co‑organized by Graphene‑Info and TechBlick. It gathers researchers, startups, investors, and industry leaders to showcase the latest graphene technologies and applications. Live expert talks, startup demos, and networking sessions...
Shark-Inspired Electronic Skin Gives Robotic Hands the Ability to Sense Objects without Touching Them
Researchers at Harbin Institute of Technology have created a shark‑inspired electronic skin that combines electrostatic non‑contact scanning with tactile triboelectric sensing. By embedding a pre‑charged ePTFE electret within a stretchable Ecoflex matrix, the e‑skin amplifies the electric field, achieving detectable...
Neutral Molecule Delivers DNA Into Cells, Promising Safer Gene Therapy Approach
Researchers at Tokyo Metropolitan University have engineered a charge‑free polymer‑DNA complex using a thymine‑modified poly(ethylene glycol) (PEG) that binds plasmid DNA via annealing. In mouse models the formulation boosted cellular DNA uptake and gene expression up to 14‑fold compared with...
Multi‐Walled Carbon Nanotubes Loaded with Nickel‐Manganese Bimetallic as Three‐Dimensional Particle Electrodes for the Removal of 2,2′‐bipyridine From Photovoltaic Copper Electroplating...
Researchers developed a three‑dimensional electrocatalyst composed of nickel‑manganese bimetallic particles supported on multi‑walled carbon nanotubes (Ni‑Mn@MWCNTs) to treat photovoltaic copper electroplating wastewater containing the toxic additive 2,2′‑bipyridine. Under optimal conditions—Ni:Mn ratio 2:1, 4 mA cm⁻² current density, 4 g L⁻¹ catalyst dosage, and 2 cm...
Multifunctional Roles of Vacancy Defects in Advancing Thermoelectric Materials
The review highlights vacancy engineering as a transformative strategy for thermoelectric (TE) materials, detailing how intentional vacancy creation can simultaneously tune electronic band structures, carrier concentrations, and phonon transport. It surveys state‑of‑the‑art characterization tools, computational predictions, and synthesis routes that...
Chitosan‐Loaded Lead‐Free Sodium Bismuth Titanate Composite Flexible Triboelectric Nanogenerator for Energy Harvesting, Biomechanical Sensing, and Smart‐Path Touch‐Lighting for Safe Walking...
Researchers have developed a flexible triboelectric nanogenerator (TENG) using a sodium bismuth titanate (NBT) and chitosan composite film paired with PDMS. The lead‑free ferroelectric NBT particles enhance dielectric properties, delivering a peak voltage of 162.5 V, current of 4.1 µA and power...
Synchronous Polarization Switching at Sub‐Coercive Fields Through Stochastic Resonance in Ferroelectric Thin‐Film Capacitors
Researchers demonstrated that stochastic resonance can trigger synchronous polarization switching in a thin‑film lead zirconate titanate (PZT) capacitor using sub‑coercive voltage pulses. By tuning the noise level to satisfy the Kramers‑time condition, the device switches reliably at half the signal...
Recent Advances in Moisture‐Electric Nanogenerators: From Moisture‐Enabled Electrification to Practical Applications
Moisture‑electric nanogenerators (MEGs) harvest ambient humidity and convert it into electrical energy using specially designed hygroscopic materials. Recent research has introduced advanced moisture‑responsive composites that raise power output by an order of magnitude, bringing MEGs closer to practical deployment. The...
Computational Design of Thermally Stable Nanoprecipitates in Al‐Zn‐Mg Alloys: Insights From High‐Throughput DFT and Machine Learning
Researchers combined high‑throughput density functional theory with machine learning to screen transition‑metal additives for Al‑Zn‑Mg alloys. The study evaluated 21 candidates and identified nickel (Ni) as a superior stabilizer of the metastable η′ precipitate. Ni maintains high equilibrium solubility, enabling...
Construction of an Al‐Based MOF with Methyl‐Functionalized Microporous Nano‐Traps for Efficient Separation of SF6/N2
Researchers have engineered an aluminum‑based metal‑organic framework, NU‑62, that features methyl‑functionalized microporous nano‑traps for selective SF6 capture. The material exhibits a high SF6 uptake of 3.99 mmol g⁻¹ and an exceptional SF6/N2 selectivity of 209 at 298 K and 1 bar. Breakthrough experiments confirm...
Bioinspired Integration of B4C/CNT: Laminated Composites With Nacre‐Like Mechanics for Lightweight Impact‐Resistant Systems
Researchers have created a bioinspired B4C/CNT laminated composite using in‑situ spark plasma sintering that mimics nacre’s brick‑and‑mud structure. The material achieves a low bulk density of 1.78 g/cm³ and a dynamic compressive strength of 1,098 MPa, delivering superior energy‑absorption performance. During high‑temperature...
AI/ML, Multiscale Modeling, and Emergence
Artificial intelligence and machine learning are rapidly reshaping materials design, with major tech firms and startups pursuing inverse‑design platforms that translate target properties into synthesizable compounds. Recent reviews highlight efforts from Google DeepMind, Microsoft, Meta, Toyota Research Institute, IBM and...
Engineered Nanoparticles Could Deliver Better Targeted Cancer Treatment to Lymph Nodes
Scientists at McGill University and the Goodman Cancer Institute have engineered nanoparticles that deliver an existing immunotherapy directly to metastatic lymph nodes. The nanocomplex senses a molecule abundant in cancer‑laden nodes, activating the drug only at the disease site while...
Sometimes Less Is More: Messier Nanoparticles May Actually Deliver Drugs More Effectively than Tightly Packed Ones
Researchers at the University of Copenhagen unveiled a high‑throughput, single‑nanoparticle analysis that examined millions of lipid nanoparticles (LNPs) used for RNA delivery. The study identified two distinct LNP subpopulations—organized, onion‑layered particles and disordered, amorphous particles—and found the latter release their...
GMG Partners with Tickford Racing to Trial Graphene Products on the Racing Track
Graphene Manufacturing Group (GMG) has teamed up with Tickford Racing to test its liquid graphene products, including G Lubricant and THERMAL‑XR, on high‑performance race cars. The collaboration will assess reliability, efficiency and performance gains in the team’s workshop and event infrastructure....
Macrophage Phenotype–Dependent Protein Corona Formation Governs Ligand Accessibility and Immune Clearance of Biomimetic Nanoparticles
Researchers coated magnetic silica nanoparticles with membranes from naïve (M0), classically activated (M1) and alternatively activated (M2) macrophages to study phenotype‑dependent protein corona formation. Proteomic analysis showed M0‑derived membranes adsorbed the fewest opsonins (C3, IgG, IgM) and triggered the lowest...
Multi‐Metallic Organic Framework‐Based Composites as Electrocatalysts
The review highlights multi‑metallic organic framework (MMOF) composites as a versatile platform for electrocatalysis, emphasizing how coupling metal, carbon, and multi‑partner components creates synergistic active sites, conductivity, and stability. It surveys recent heterostructures applied to water splitting, oxygen reduction, and...
Reversible Bond Dynamics Enable Crystallinity‐Healed COF Membranes for Selective Ion Transport
Researchers unveiled a “make‑then‑heal” strategy for covalent organic framework (COF) membranes that separates film formation from crystallization. After interfacial polymerization, an acid‑catalyzed hydrothermal step triggers reversible bond exchange, dramatically improving order. The healed TpPa‑SO3H membrane shows a 25‑fold rise in...
Suppressing Intrinsic Ge Vacancies Enables High Thermoelectric Performance in Rhombohedral GeTe
Researchers combined high‑energy ball milling with low‑temperature annealing to curb intrinsic germanium vacancies in rhombohedral GeTe. The treatment fragments and then re‑dissolves Ge secondary phases, while Bi/Sb co‑doping trims carrier concentration and lattice thermal conductivity. These synergistic steps lift the...
Direct Write, Read, and Erase of a Vertical Heterostructure of Graphene–Monolayer Electrolyte–H‐BN Using Electric Force Microscopy
Researchers have demonstrated a vertical heterostructure where a monolayer electrolyte is sandwiched between hexagonal boron nitride and multilayer graphene. The bistable ions in the electrolyte allow electric‑force microscopy to write, read, and erase non‑volatile doping states in graphene, achieving sheet...
A Quercetin Nanocarrier‐Loaded Dual Network Injectable Hydrogel for Mesenchymal Stem Cells (MSCs) Delivery Targeting Osteoarthritis
Researchers have created an injectable dual‑network hydrogel composed of gelatin methacrylate and κ‑carrageenan that embeds quercetin‑loaded PLGA nanoparticles for mesenchymal stem cell (MSC) delivery in osteoarthritis (OA). The antioxidant hydrogel scavenges reactive oxygen species, reprograms M1 macrophages to an anti‑inflammatory...
Nanozyme Aptasensor: A Breakthrough in S. Aureus Diagnostics
Researchers have unveiled a nanozyme‑aptamer colorimetric array that classifies Staphylococcus aureus strains with 100% accuracy, including methicillin‑resistant variants. The platform couples gold‑nanoparticle nanozymes with four strain‑specific aptamers, producing distinct color fingerprints that are decoded by hierarchical clustering and linear discriminant...
Understanding the Physics at the Anode of Sodium-Ion Batteries
Researchers used DFT‑MD simulations on supercomputers to investigate sodium‑ion behavior in hard‑carbon anodes for sodium‑ion batteries. They identified that sodium ions quickly transition from 2D adsorption to 3D quasi‑metallic clusters, with an optimal nanopore diameter of about 1.5 nm for stable...
How AI Found Better Battery Materials Among 14 Million Possibilities
A collaboration between McGill University, Mila‑Quebec, and Université de Montréal built a closed‑loop system that couples high‑throughput robotic synthesis with multi‑objective Bayesian optimization to explore roughly 14.2 million triple‑doped LiCoPO₄ cathode compositions. Using a set‑transformer surrogate and a multi‑task Gaussian process,...
Single-Atom Catalyst Produces Hydrogen and Oxygen Simultaneously, Slashing Costs
Korea Institute of Science and Technology (KIST) scientists have engineered a single‑atom iridium catalyst anchored on a manganese‑nickel‑phytate layered double hydroxide that catalyzes both the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) on a single electrode. The design...
Application Spotlight: AI-Designed Patient-Specific Spinal Implants Set for First In-Human Procedures in 2026
Nivalon, founded by Todd Hodrinsky and Marcel Janse, is preparing to launch its AI‑designed, patient‑specific spinal implant system, EvoFlex, in first‑in‑human trials slated for 2026. The implants are generated through machine‑learning algorithms that model each patient’s vertebral geometry, aiming to...
How a Sensor Stuck Into the Lab Found Its Way in the Real World
A nano‑electromechanical sensor originally built at TU Vienna has been transformed into a portable field instrument capable of detecting ultrafine airborne particles in real time. Backed by a €2.2 m European Innovation Council transition grant, the technology now powers the EMILIE FTIR...
Nature-Inspired Method Forms ZnO Quantum Dots in Solid Crystals at Room Temperature
Researchers at the Polish Academy of Sciences and Warsaw University of Technology have demonstrated a new all‑solid‑state method that converts molecular Zn‑organometallic crystals into zinc oxide quantum dots at room temperature. By exposing the crystals to humid air, water‑induced hydrolysis...
Transistor-Like MXene Membranes Enhance Ion Separation
Researchers at Lawrence Livermore National Laboratory have demonstrated that MXene membranes can be electrically gated like transistors, allowing real‑time control of ion transport. By applying a voltage across the membrane, they can switch ion flow on or off and even...
Dr. Tour to Speak at Graphene‑Connect 2026
Dr. Tour is excited to be speaking at the upcoming Graphene-Connect 2026 happening on March 11–12! @Graphene-Connect @metalgrass #graphene #science https://t.co/q3tYr2c4oI
Researchers Call for Help with Reproducibility Crisis
Researchers from the Netherlands and France have launched a collaborative effort to replicate a 2012 study that claimed fluorescent quantum dots could detect copper ions inside living cells. Backed by an €8 million European Research Council grant, the NanoBubbles project is...
Water Replaces Complex Receptor Molecules in Carbon Nanotube Gas Sensor
Researchers at UNIST have demonstrated that hygroscopic salt films can stably coat carbon‑nanotube chemiresistors, enabling receptor‑free detection of nine toxic gases, including chemical warfare agents. By selecting salts with low deliquescence relative humidity (LiBr, H₃PO₄, LiCl), the aqueous layer remains...