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.
Also developing:
By the numbers: InPHRED raises $4M seed round
NUS Unveils Wearable Sensor that Tracks Fatigue and Stress with Clinical-Grade Accuracy
The National University of Singapore announced a wearable sensor that continuously monitors fatigue and stress, achieving 93% peak‑detection accuracy and ISO‑grade signal quality. The device, built on a metahydrogel platform with AI denoising, could give meditation practitioners a reliable physiological readout of breathwork and mindfulness effects.
Harbin Institute of Technology Demonstrates DNA Nanorobots that Capture SARS‑CoV‑2
Scientists from the Harbin Institute of Technology have built DNA‑based nanorobots that can locate and bind SARS‑CoV‑2 virus particles in vitro. The machines, only a few dozen nanometers across, use strand‑displacement chemistry to change shape and deliver drugs directly to...
Broadband Nanoprobe Sharpens Optical Imaging Beyond the Diffraction Limit
Researchers at Xi’an Jiaotong University have unveiled a fiber‑based double‑slit plasmonic probe that uses linearly polarized light and Fabry–Pérot energy recycling to achieve broadband nanofocusing. The device delivers a six‑fold electric‑field enhancement and resolves a 28.6 nm slit, essentially matching atomic...
India to Replace 10% Conventional Fertilisers with Nano Products in 3-4 Yrs, Says IFFCO MD Patel
Indian fertilizer giant IFFCO reported an 8% rise in profit before tax for FY 26, with earnings reaching roughly ₹4,106 crore (about $495 million), surpassing its FY 22‑23 record. The cooperative announced a plan to replace 10% of India’s conventional urea and DAP consumption...
Nasal Dantrolene Nanoparticles Curb Inflammation‑induced Depression, Anxiety
Intranasal dantrolene nanoparticles inhibit lipopolysaccharide-induced depression and anxiety behavior in mice [Context: Dantrolene is a skeletal muscle relaxant used for malignant hyperthermia and chronic spasticity from spinal cord injuries, MS, or stroke. It inhibitings calcium release in muscle cells. Common side...
Kimchi Bacteria Bind Up to 87% of Nanoplastics, Study Finds
Researchers have identified a strain of lactic‑acid bacteria common in kimchi that binds up to 87% of nanoplastics in lab tests. In mouse trials, the probiotic doubled the excretion of these particles, suggesting a dietary route to mitigate microplastic accumulation.
NUS Unveils Wearable Sensor that Tracks Fatigue and Stress with 92% Accuracy
Researchers at the National University of Singapore, led by Prof. Ho Ghim Wei, introduced a metahydrogel‑based wearable that continuously monitors fatigue and stress. The device boosts peak‑detection accuracy to 93% and identifies fatigue levels with 92% accuracy, far outpacing commercial...
Polish QNA Technology Inks US Deal to Authenticate Packaging with Quantum‑dot Ink
QNA Technology, a Wrocław‑based nanotech company, has signed a six‑month exclusive agreement with U.S. firm Reborn Materials to develop a UV ink containing quantum‑dot nanomaterials for authenticating disposable food packaging. The partnership aims to complete testing by 2026 and lay...
Picosecond-Scale Coherent Toggle Switching of Topological Spin Helicity
Researchers have experimentally achieved coherent toggle switching of magnetic vortex helicity in nanoscale disks within a few hundred picoseconds. The transition is triggered by a single femtosecond laser pulse combined with an out‑of‑plane magnetic field, leveraging photothermal demagnetization and subsequent...
University of Michigan Shows Protein Nanoparticles Can Deliver Gene Therapy Without Viruses
Scientists at the University of Michigan engineered protein‑based nanoparticles that delivered DNA and mRNA into human liver, kidney and immune cells without using viral vectors. The proof‑of‑concept experiment showed successful gene activation and could lower the risk of immune reactions...
Graphene 'Scaffold' Recruits Bone Cells and Helps the Body Regenerate Fractures
Researchers in Brazil have created a graphene‑based scaffold that repaired nearly 90% of bone fractures in rats within a month, outperforming existing biomaterials. The scaffold combines graphene with chitosan‑xanthan polymers derived from waste black liquor, a pulp‑and‑paper by‑product. Acting as...
Fullerene's Spherical Symmetry Enables a Reliable Three-State Molecular Switch
Researchers have leveraged the spherical symmetry of C₆₀ fullerene to create a reliable three‑state molecular switch. By mechanically stacking one, two, or three C₆₀ molecules between gold electrodes, they achieved three distinct, fully reversible conductance levels spanning nearly four orders...
Microplastic and Nanoplastic Exposure in the Context of Aging
Recent animal research shows that high-dose nanoplastic accumulation can trigger cellular dysfunction, including oxidative stress and senescence. While these harmful exposure levels exceed current environmental concentrations, older adults may experience greater cumulative burden due to lifelong exposure and age‑related physiological...
Nanofluidic Chip Holder Integrates Thermal, Electrical, and Optical Control
Researchers at Chalmers University unveiled a compact nanofluidic chip holder that merges heating, cooling, electrical actuation, and real‑time optical spectroscopy into a single platform. The device accommodates 10 mm silicon chips with up to 12 fluidic connections and can maintain temperatures...
Nanotechnology Sensor Reads Creatinine in Seconds for Rapid Kidney Testing
Researchers at Tohoku University and City College of New York unveiled a nanotechnology‑based creatinine biosensor that reads concentrations from 1 to 300 mg/dL in about 35 seconds. The device uses a platinum‑nanoparticle polymer composite tuned near the percolation threshold, eliminating the...
LMU Nano‑Institute Wins €2.45 M EIC Transition Grant for iNSyT‑ONE Platform
LMU’s Nano‑Institute has been awarded a €2.45 million (about $2.7 million) European Innovation Council Transition Grant for its iNSyT‑ONE microscope platform. The three‑year funding will drive technology maturation, industrial validation and market‑entry plans, positioning the university as a potential nanotech spin‑out hub.
Spectrum Spine's BioBraille Earns FDA Clearance, First Nanotech‑enabled Orthopedic Implant
Spectrum Spine Inc announced that its BioBraille™ surface technology has received FDA clearance, making it the first orthopedic implant to be designated as a nanotechnology device. The clearance covers an anterior cervical cage and paves the way for a broader...
Hexapod Concept for Low-Temperature Quantum Applications
Physik Instrumente (PI) has unveiled a low‑temperature development program featuring a 6‑DOF hexapod nanopositioner designed for cryogenic quantum and photonic applications. The parallel‑kinematics device delivers nanometer‑scale precision, millimeter travel and can move payloads of several hundred grams at temperatures below...
Filling a Gap in Materials Mechanics: Nanoindentation at High Constant Strain Rates up to 105 S−1
Researchers have unveiled a piezoelectric‑based nanoindentation platform that maintains constant indentation strain rates from 10¹ to 10⁵ s⁻¹, a five‑order‑of‑magnitude range previously inaccessible at the micro‑scale. The system captures precise load‑displacement data within ~150 µs, enabling accurate hardness extraction for single‑crystalline molybdenum,...
Coupling Hydrogen Spillover at Synergistic PtNi/NiInOx Interfaces with Urea Oxidation for Enhancing Water Splitting
Researchers engineered a Pt‑Ni alloy interfaced with NiIn‑based oxides to create a low‑work‑function junction that promotes hydrogen spillover. The catalyst delivers exceptional hydrogen evolution activity with only 1.6 wt % platinum, achieving a 13 mV overpotential at 10 mA cm⁻² and stable operation for over...
Rhodamine‐Functionalized Nanosensor for Multimodal, Ultrasensitive, and Stable Detection of Toxic Mercury Ions
Researchers have created a self‑assembled amphiphilic dual‑rhodamine B nanoprobe (DR) that forms 248 nm nanospheres for mercury(II) detection. The sensor delivers a rapid 12‑second fluorescence “turn‑on” and visible color change, achieving an ultralow detection limit of 0.19 nM. DR was integrated into...
AI-Generated Sensors Open New Paths for Early Cancer Detection
MIT and Microsoft researchers unveiled CleaveNet, an AI system that designs peptide sensors targeting cancer‑linked proteases. The model rapidly generates highly specific sequences, cutting the design time from months to minutes and slashing experimental costs. Coated nanoparticles release cleaved peptides...
Drexel Researchers Roll MXene Into Nanoscrolls, Boosting Batteries and Wearables
Scientists at Drexel University have unveiled a scalable method to roll two‑dimensional MXene sheets into one‑dimensional nanoscrolls, delivering up to ten‑fold conductivity gains for batteries, sensors and wearable devices. The breakthrough, detailed in Advanced Materials, could reshape energy storage and...
Novel Graphene-Based Sub-Terahertz Receivers Could Enable Ultra-Compact, Zero-Power 6G Links
Researchers from ICFO, ETH Zurich and partners have unveiled the first graphene‑based sub‑terahertz direct receivers that deliver multi‑gigabit‑per‑second data rates over a 3‑metre link at room temperature. The devices occupy a tiny 0.018 mm² footprint, are compatible with standard CMOS back‑end...
Autonomous Atomic-Scale Self-Healing in Two-Dimensional MXenes via Diffusion-Driven Lattice Reconstruction
Researchers used in‑situ scanning transmission electron microscopy to capture the first intrinsic self‑healing events in two‑dimensional MXenes, occurring without external stimuli. Nanopores created in titanium‑carbide (Ti‑C) and medium‑entropy MXenes closed spontaneously at room temperature, and heating to 250 °C and 500 °C...
Design of Polyvinyl Alcohol/Bacterial Cellulose/Sodium Alginate/MXene@Polydopamine Hydrogel Evaporator for Fresh Water Acquisition
Researchers have engineered a physically cross‑linked multi‑network hydrogel combining polyvinyl alcohol, sodium alginate and bacterial cellulose, reinforced with MXene@Polydopamine photothermal particles. The resulting evaporator delivers a high solar‑driven evaporation rate while maintaining cyclic stability and salt tolerance. Laboratory tests show...
Thermocatalysts Through the Lens of Nanoscale Semiconductor Heterojunctions: Plasma‐Deposited CoO/WO3 Nanohybrid Films (Small 19/2026)
Researchers led by Jacek Tyczkowski have demonstrated that plasma‑deposited CoO/WO3 nanohybrid films create nanoscale semiconductor heterojunctions that dramatically reshape catalytic behavior in CO2 hydrogenation. By visualizing charge modulation at the individual nanoparticle level, the team showed that the CoO component...
Scientists Turn MXene Into Tiny Nanoscrolls that Supercharge Batteries and Sensors
Researchers at Drexel University have introduced a scalable process to convert two‑dimensional MXene sheets into one‑dimensional nanoscrolls, producing up to 10 grams of material with controlled chemistry. The tubular nanostructures exhibit higher electrical conductivity and reduced ion‑transport resistance compared with flat...
NIST Unveils Hydroxide Catalysis Bonding for Photonic Chips to Survive Extreme Environments
NIST researchers led by physicist Nikolai Klimov introduced a hydroxide catalysis bonding (HCB) technique that creates glass‑like, inorganic bonds between optical fibers and photonic integrated circuits, allowing the chips to survive temperature swings, radiation and vacuum. The breakthrough could accelerate...
Targeting Tumor Supporting Cells: Lipid Nanoparticles Advance CAR T Success in Pancreatic Cancer
Researchers at Penn Vet used lipid nanoparticles (LNPs) to deliver FAP‑CAR mRNA directly to patients' T cells, enabling in‑vivo engineering of CAR T cells that attack cancer‑associated fibroblasts in pancreatic ductal adenocarcinoma. In a preclinical mouse model, a single dose of...
Anisotropic 2D Crystal with Hyperbolic Localized Plasmon Resonances Unlocks Additional Degree of Freedom
Researchers have demonstrated hyperbolic localized plasmon resonances (H‑LPRs) in the anisotropic 2D crystal MoOCl₂, introducing a new degree of freedom for nanophotonic design. When patterned into nanodisks, the material exhibits resonances only for polarization along its metallic axis, and the...
Silicon Quantum Chip Executes First Logical Gates, Boosting Scalable Quantum Computing
A team of physicists has performed logical quantum operations on a silicon‑based processor for the first time, using a five‑qubit phosphorus donor cluster and the 4‑2‑2 error‑detecting code. The breakthrough shows that existing semiconductor manufacturing can underpin fault‑tolerant quantum computers,...
Weebit Nano Turns Lab‑Born ReRAM Into AI Memory Leader
Weebit Nano Ltd., a ReRAM-based technology company that we launched in 2016, uses an oxide memory that we developed in our lab in 2010. Weebit’s ReRAM is projected as a preferred AI-based electronic memory. Many thanks to Coby Hanoch and...
Durable Nanofilm Electrodes for Monitoring Leaf Health
Researchers at Institute of Science Tokyo unveiled a carbon‑nanotube nanofilm electrode only 70‑320 nm thick that can be pierced by leaf trichomes while remaining transparent and water‑resistant. The device maintains stable electrical contact for weeks, and in some tests stayed functional...
Industrial Papermaking Process Yields a Sorbent that Pulls Drinking Water Even From Dry Air
Researchers have leveraged conventional papermaking lines to produce a hygroscopic sheet infused with lithium chloride and polypyrrole‑chloride, creating a sorbent that captures water from air and releases it using solar heat. The material powers a lightweight, continuously rotating crawler that...
2D Materials Enable Artificial Charged Domain Walls for Nanoelectronics
Researchers at the University of Illinois Urbana‑Champaign have engineered the first artificial charged domain wall (CDW) in a two‑dimensional ferroelectric material by stacking oppositely polarized α‑In₂Se₃ layers. The interface becomes a highly conductive channel with resistance orders of magnitude lower...
University of Michigan Shows Protein Nanoparticles Deliver Genes to Diverse Human Cells
Scientists at the University of Michigan have demonstrated that protein‑coated nanoparticles can efficiently deliver DNA and mRNA to liver cancer, kidney and immune cells in vitro, marking a potential shift away from viral vectors in gene therapy. The platform uses...
Researchers Unveil Tailored LIG Electrodes for Industrial Applications
Researchers from the MP4MNT group at DISAT have created laser‑induced graphene (LIG) electrodes that are three‑dimensional, fully conductive, and selectively porous. The patented process uses a focused laser to convert polymer into graphene, allowing rapid, low‑cost production that fits into...
Vertically Stacked Paper‐Based Microarray Device for High‐Throughput SERS Detection of Two Cancer Biomarkers
Researchers have unveiled a vertically stacked paper‑based microarray device (µAPAD) that integrates the full immunoassay workflow for high‑throughput SERS detection of cancer biomarkers. The 16‑layer wax‑patterned platform ensures uniform nanotag distribution, cutting signal variation from 36.6% to 6.69% and enabling...
Near‐Infrared Photochemistry Harnesses Excitons for Selective Guanine Functionalization of Single‐Wall Carbon Nanotubes
Researchers have demonstrated that semiconducting single‑wall carbon nanotubes (SWCNTs) can act as their own photosensitizer under near‑infrared (NIR) illumination, producing singlet oxygen that selectively oxidizes guanine bases in the surrounding ssDNA corona. The resulting guanine peroxides react covalently with the...
Extrahepatic Gene Editing In Vivo Using Organic Solvent‐Free Lipid Nanoparticles
Researchers have unveiled a fully water‑based lipid nanoparticle (LNP) platform that eliminates cholesterol and PEG, using poly(2‑methyl‑2‑oxazoline) as a stealth polymer. The solvent‑free formulation enables efficient delivery of CRISPR‑Cas9 components, achieving robust gene editing in primary human immune cells and...
Electrospinning Spatial Building of a Secondary S‐Scheme Heterojunction in Cs3Bi2Br9@g‐C3N4−SnO2/PAN Nanofiber for Real‐Time Monitoring Photocatalysis
Researchers have created a flexible core‑shell nanofiber (Cs3Bi2Br9@g‑C3N4–SnO2/PAN) using coaxial electrospinning that incorporates a dual S‑scheme heterojunction. The architecture widens visible‑light absorption and markedly suppresses charge recombination, delivering >97 % degradation of Rhodamine B and 99.5 % degradation of tetracycline within 50 minutes. The...
Bioinspired Anti‐VEGF Peptide Nanoparticle with Immune Regulating and Corneal Epithelium Penetration Capability for Corneal Neovascularization Therapy
Researchers have engineered a bioinspired nanoparticle that co‑assembles an anti‑VEGF peptide with copper ions, adds a ROS‑scavenging moiety and a cell‑penetrating peptide, and achieves deep corneal delivery. The formulation extends ocular residence to roughly 70 minutes and reaches 300 µm in a...
Right Through the Skull
Researchers have unveiled a novel calvarial delivery platform that injects drug‑laden nanoparticles into the skull’s bone marrow. Immune cells within the diploic space capture the particles and migrate across skull‑meninges channels, ferrying the therapeutic cargo into the brain. In mouse...
Laser‑Written Europium Emitters on Graphene Enable Submicron Nanophotonic Circuits
Researchers from the University of Jyväskylä and Aalto University have demonstrated a laser‑assisted area‑selective ALD/MLD process that writes europium‑organic light‑emitting layers onto graphene with submicron resolution and over 90% selectivity. The technique creates patterned photoluminescent heterostructures and reversible n‑type doping,...
US Researchers Demonstrate Noise‑Free Phonon Laser for Unjammable Quantum Navigation
Scientists at the University of Rochester and Rochester Institute of Technology have built a squeezed phonon laser that dramatically reduces thermal noise, a breakthrough that could power unjammable quantum compasses and next‑generation nanomechanical devices.
One Nanometer Sits Between Neural Stimulation and Silence
A multi‑institutional team has published a theoretical framework that explains the nonlinear physics of magnetoelectric nanoparticles (MENPs), clarifying why tiny variations in size or composition cause dramatic differences in neural stimulation. The model shows that a single‑nanometer change in a...
Next-Generation Optical Sensor Can Read Photon Spin Across UV-to-Infrared Wavelengths
Researchers at Daegu Gyeongbuk Institute of Science and Technology (DGIST) have created a quantum‑dot photodiode that can detect the spin of photons—circularly polarized light—across an ultra‑wide spectral range from ultraviolet to short‑wave infrared. By embedding a chiral layer in the...
Graphene 'Leaf Tattoo' Sensor Tracks Plant Hydration in Real Time
University of Texas at Austin researchers have created a hyper‑flexible graphene electronic tattoo that adheres to live leaves and measures their hydration in real time. The sensor detects ion movement, updating conductance with just 23 attojoules per measurement and drawing...
Copper-Loaded Starch Nanoparticles Can Target Bacteria in Microbial Communities
University of Michigan researchers have engineered copper‑loaded starch nanoparticles that release antibacterial copper ions when specific bacteria degrade the starch carrier. The positively charged particles preferentially bind to bacterial surfaces and demonstrated potent activity against Staphylococcus aureus and Bacillus subtilis...