Today's Nanotech Pulse
Bioinspired aerogel pulls heavy metals from deep soil layers
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 vertically aligned channels double water‑wicking speed and accelerate copper ion transport eightfold, enabling solar‑driven evaporation under one‑sun illumination.
Also developing:
By the numbers: InPHRED raises $4M seed round
Printable Potentiometric Ion‐Selective Electrodes Based on Carbon Fiber and Ti3C2Tx MXene Nanoflakes: Eliminating Complex Modifications (Small 8/2026)
Researchers led by Evgeny Smirnov have demonstrated printable potentiometric ion‑selective electrodes (ISEs) that combine carbon fiber substrates with Ti3C2Tx MXene nanoflakes. The MXene coating eliminates the need for multi‑step surface chemistries traditionally required for ISE fabrication. Comparative tests show MXene‑modified ISEs achieve higher sensitivity and lower detection limits than unmodified carbon‑fiber devices while remaining fully printable. The work positions these hybrid electrodes as low‑cost, flexible components for portable environmental and health monitoring platforms.
Recent Advancement of the Cobalt‐Based Catalysts for Gaseous Pollutants Emission Control
The review consolidates recent progress in cobalt‑based catalysts for mitigating a broad spectrum of gaseous pollutants, including NOx, VOCs, SO2, H2S, CO2 and O3. It establishes design principles that connect catalyst structure, defect chemistry, and redox behavior to pollutant‑specific performance....
Biomass‐Derived Carbon for Boosting Photocatalysis
Biomass‑derived carbon (BDC) is emerging as a sustainable electron‑acceptor material for high‑performance photocatalysts. The review categorizes BDC synthesis into bottom‑up hydrothermal carbonization of soluble carbohydrates and top‑down conversion of natural biomass into biochar, detailing how feedstock diversity shapes morphology and...
Research Progress on Nickel‐Based Materials in Supercapacitors: A Review of Electrode Materials and Device Properties
Recent research highlights nickel-based materials as promising electrodes for supercapacitors, combining high conductivity, reactivity, and specific capacity. The review details synthesis routes, multimorphological nanostructures, and synergistic material‑modification strategies supported by theoretical calculations. It also identifies persistent challenges such as complex...
Highly Selective Photocatalytic Degradation of Organic Pollutants by ZnO@C Core–Shell Nanoparticles Via Superoxide Radical Pathway
Researchers developed a two‑step synthesis of ZnO@C core‑shell nanoparticles that dramatically improve visible‑light photocatalytic degradation of organic dyes. The ultrathin carbon shell enhances light absorption, charge separation, and generates superoxide radicals as the primary reactive species. Compared with bare ZnO,...
Synergistic Integration of Quantum Materials with Smart Electrolytes for Next‐Generation Multifunctional Supercapacitors: Advances, Challenges, and Future Prospects
The integration of quantum materials with smart electrolytes is reshaping supercapacitor technology, delivering flexible, wearable devices with markedly higher energy density. Quantum dots, MXenes, MOFs, COFs, and TMDs provide quantum‑level charge storage, while stimulus‑responsive electrolytes add self‑healing and shape‑memory functions....
Advancements in Catalytic Technologies for Chemical Hydrogen Storage: Materials, Mechanisms, and Future Prospects
The review surveys recent catalytic breakthroughs for chemical hydrogen storage, focusing on liquid organic hydrogen carriers (LOHCs) and ammonia (NH3). It details advances in noble‑metal, transition‑metal, bimetallic and single‑atom catalysts that improve hydrogenation and dehydrogenation kinetics. The authors highlight persistent...
From Electronic Structure to Catalytic Function: Rare Earth–Driven Strategies for CO2 Electroreduction
The review highlights rapid progress in rare‑earth‑based electrocatalysts—single‑atom catalysts, alloys, and oxides—for electrochemical CO₂ reduction. By exploiting the 4f orbital flexibility and strong oxophilicity of rare‑earth elements, researchers have achieved higher activity, improved product selectivity, and longer catalyst lifetimes compared...
Establishing Hybrid Electrode Frameworks via Hierarchical Integration of MOFs and Conducting Polymers for Multidimensional Redox Synergy
Researchers have created a multidimensional hybrid electrode (mPFC) by integrating 2D Fe‑BTC metal‑organic framework nanosheets with a polyaniline‑poly(styrenesulfonate) (PANI:PSS) conducting polymer on flexible carbon cloth. The hierarchical architecture provides strong interfacial coupling and continuous ion/electron pathways, yielding a reversible capacity...
Defect Engineering in Large‐Scale CVD‐Grown Hexagonal Boron Nitride: Formation, Spectroscopy, and Spin Relaxation Dynamics (Small 8/2026)
Researchers led by Ivan V. Vlassiouk have demonstrated controlled creation of optically active defects in large‑scale chemical vapor deposition (CVD) grown hexagonal boron nitride (hBN). By using suspended hBN films and tuning the energy and type of bombarding particles, they...
Multimodal Phototherapy‐ and Ferroptosis‐Enhanced Ga(III) Supramolecular Nanomicelle for Tumor Theranostics
Researchers have engineered a hierarchically assembled supramolecular nanomicelle with a gallium(III) core that integrates a metal–organic dye (Cy71‑Ga) and a camptothecin‑hyaluronate conjugate (CPT‑HA). The nanomicelle delivers targeted chemotherapy, photothermal/photodynamic therapy, and induces ferroptosis by downregulating xCT and CD98, while also...
Printable Potentiometric Ion‐Selective Electrodes Based on Carbon Fiber and Ti3C2Tx MXene Nanoflakes: Eliminating Complex Modifications
Researchers have developed printable ion‑selective electrodes (ISEs) that replace traditional polyelectrolyte layers with Ti₃C₂Tx MXene nanoflakes on carbon fiber substrates. Two formats were demonstrated: MXene‑only electrodes on glass and screen‑printed MXene ISEs on flexible PVC, both targeting calcium‑ion detection. Tests...
Recent Advances in Strong Metal‐Support Interaction Engineering for Dry Reforming of Methane Catalysts
The review details how strong metal‑support interactions (SMSI) are being engineered to create more stable and active catalysts for dry reforming of methane (DRM). It covers both non‑noble (Ni, Co, Fe) and noble (Rh, Ru, Pt) systems, highlighting oxide encapsulation,...
Delivery of Antisense Oligonucleotides Using the Nano‐Cell Vesicle Technology System (nCVTs) for Targeted Cancer Therapy
Researchers introduced Nano‑Cell Vesicle Technology (nCVTs), a hybrid system that merges cationic lipids with tumor‑derived cell membranes to ferry antisense oligonucleotides (ASOs) into cancer cells. The platform achieved superior cytoplasmic and nuclear delivery compared with conventional liposomes and free ASOs,...
Mechanical Threshold‐Guided Harvesting of Microalgal Therapeutics via Designer Nanovesicles
Mechanical threshold‑guided harvesting enables controlled production of designer nanovesicles from microalgae while preserving native carotenoid profiles and boosting antioxidant capacity. The study links vesiculation efficiency to cellular elasticity, identifying critical thresholds of roughly 100 kPa (local) and 390 kPa (global) membrane rigidity....
Design of Experiments (DoE)‐Optimized Polymeric Oxytocin Nanoparticles for Enhanced Nose‐to‐Brain Delivery
Researchers have engineered PEGylated PLGA nanoparticles encapsulating oxytocin for intranasal administration, aiming to improve nose‑to‑brain delivery for autism and related neuropsychiatric conditions. Using a design‑of‑experiments approach, the optimized formulation achieved ~93–116 nm particle size, low polydispersity, and drug loading of 2.8–3.5 %...
Photocatalysis‐Assisted Silver Reduction via ZnO Nanoparticles for High‐Resolution, Flexible, and Etch‐Free Printed Electronics
A new photonic‑assisted technique combines ultraviolet (UV) exposure and intense pulsed light (IPL) to produce highly conductive silver films on flexible substrates in seconds. Zinc oxide nanoparticles (ZnO NPs) act as photocatalysts under UV, accelerating Ag⁺ reduction and improving thermal...
Researchers Break Materials Theory with a New Type of Plastic
Researchers at Wageningen University have created a new class of plastic, dubbed a compleximer, that defies conventional materials theory. The polymer is held together by physical ionic attractions rather than chemical cross‑links, giving it glass‑like reshaping ability while retaining plastic‑like...
Researchers Observe Superfluid-Insulator Transition in Bilayer Graphene Excitons
Researchers have demonstrated a quantum phase transition in double‑layer graphene where an excitonic superfluid abruptly becomes an insulator by tuning layer imbalance and exciton density. In the quantum Hall regime, interlayer magnetoexcitons form a coherent condensate that shows near‑perfect Coulomb...
This Tiny Molecular Trick Makes Spider Silk Almost Unbreakable
Researchers have identified a specific arginine‑tyrosine interaction that acts as a molecular “sticker” during spider silk formation, explaining how the fiber achieves its legendary strength and elasticity. Using AlphaFold3 modeling, molecular dynamics and NMR spectroscopy, the team showed these interactions...
This Paper-Thin Chip Turns Invisible Light Into a Steerable Beam
Researchers at CUNY’s Advanced Science Research Center have created an ultra‑thin metasurface chip that converts infrared light into visible light while steering the output beam. The device shifts 1530 nm infrared to 510 nm green via third‑harmonic generation and directs the beam...
DNA Vaccine Scaffolding Boosts HIV Immune Response
Researchers at Scripps Research and MIT engineered a DNA origami scaffold that carries HIV envelope proteins while remaining immunologically silent, eliminating antibodies against the carrier. In mouse models the DNA‑based particles displayed 60 copies of the antigen and generated ten...
Industrial-Scale Production Could Bring MOFs From Lab to Everyday Pollution Control
Researchers at Kaunas University of Technology have demonstrated that metal‑organic frameworks (MOFs) can be manufactured at industrial scale with a financially viable techno‑economic profile. By adapting laboratory synthesis to existing industrial equipment, the study shows production lines capable of several...
Electric Fields Remove Nanoplastics From Water without the Need for Nanoporous Filters
Researchers at Pohang University unveiled a solar‑powered electrokinetic water filter that eliminates nanoplastics and bacteria without nanoporous membranes. The hierarchical membrane uses a charge‑based depletion zone to repel particles smaller than 10 nm, achieving over 99.9% removal at fluxes above 400 L m⁻² h⁻¹...
New 2D Material Combines Magnetism and Quantum Properties at Room Temperature
Scientists have assembled a two‑dimensional iron‑dicyanoanthracene metal‑organic framework directly on a bismuth selenide topological‑insulator surface at room temperature, revealing two distinct structural phases. Phase A conforms to a known close‑packed Fe₁DCA₃ lattice, while Phase B displays a larger, previously unreported unit cell...
Nanomaterial Restoration of Colossal Statues on Mount Nemrut (Türkiye)
Turkey’s Ministry of Culture and Tourism has expanded a nanotechnology‑based conservation program to protect the colossal limestone and sandstone statues on Mount Nemrut, a UNESCO World Heritage site. The project, which began with pilot work in 2022, now uses nano‑lime...
MXenes for Energy Storage: More Versatile than Expected
A team at the Helmholtz Centre Berlin (HZB) used the in‑situ scanning transmission X‑ray microscope MYSTIIC at BESSY II to map titanium oxidation states on individual Ti₃C₂Tₓ MXene flakes during ion intercalation. The study revealed two opposite redox reactions: protons reduce...
Twisted 2D Layers Reveal Stable Nanoscale Magnetic Structures
Researchers at the University of Stuttgart experimentally created and directly detected skyrmions in a twisted four‑layer chromium iodide (CrI₃) structure. By rotating two bilayers relative to each other, a novel magnetic state emerged that is robust against environmental disturbances. Detection...
Negatively Charged Carbon Dot‐Linked Glycyrrhizic Acid Hydrogel Promoted Hemostasis, Immunoregulation and Re‐Epithelialization of Wound Closure
The study introduces a charred Trachyparcus‑derived carbon dot (CT‑CD) linked glycyrrhizic acid (GA) hydrogel, termed CT@GA‑gel, that forms at GA concentrations below 0.5 %. The negative surface charge of CT‑CDs enables low‑dose crosslinking, yielding an injectable, self‑healing, and adhesive dressing. Enhanced...
Laser‐Induced 3D Arch‐Bridged Solar Evaporator Based on Diradical‐Featured Photothermal Polymers for Highly Efficient Seawater Desalination
Researchers unveiled PSSe‑Se, a diradical‑featured conjugated polymer that absorbs across the solar spectrum and converts 32.04% of sunlight into heat. Leveraging this material, they fabricated a laser‑induced 3D arch‑bridged evaporator (LIBA‑Se) that reaches evaporation rates of up to 2.67 kg m⁻² h⁻¹ under...
Highly Transparent Lead Halides Bmpip2PbBr4 Single Crystals for X‐Ray Imaging and Versatile Ionizing Radiation Detection
Researchers have synthesized large, nearly self‑absorption‑free Bmpip2PbBr4 single crystals using solution‑cooling crystallization. The crystals exhibit 98.9% optical transparency, a photoluminescence quantum yield of 48.14% and a rapid 63.5 ns decay lifetime. Scintillation testing shows a light yield of 21,000 ± 800 photons MeV⁻¹ for...
High Thermoelectric Performance in High‐Entropy AgMnGePbSbTe5 With Pb Vacancies
Researchers introduced lead vacancies into the p‑type high‑entropy semiconductor AgMnGePbSbTe5, creating a nanostructured material that delivers a peak figure‑of‑merit (ZT) of 2.23 at 723 K and an average ZT of 1.31 from 303 K to 813 K. The vacancy‑induced rise in hole concentration...
Isotropic ZnSe Shell Growth for Uniform‐Shaped Green InP Quantum Dots With Tunable Size and Absorption
Researchers introduced a halide‑mediated, stepwise growth technique that produces isotropic ZnSe shells on indium phosphide quantum dots, yielding uniform, near‑spherical InP/ZnSe/ZnS nanocrystals. The method enables precise control of shell thickness from 1.75 nm to 5.5 nm, delivering particles up to 14 nm with...
Green Fabrication of Synergistic Adsorption‐Photocatalysis Nanofiber Composite Membranes for Enhanced Dye Removal
Researchers have introduced a solvent‑free, three‑step method to produce ethanol‑soluble polyamide nanofiber membranes embedded with activated carbon, polydopamine and layered double hydroxides. The resulting hierarchical membrane merges adsorption with visible‑light‑driven photocatalysis, delivering rapid removal of both cationic and anionic dyes....
Exploration of Copper Halide Linear‐Array Detector Prototype for Security Checks
Researchers have demonstrated that Mn‑doped Cs3Cu2I5 functions as a high‑performance scintillator for X‑ray imaging, delivering a light output 1.35 × that of CsI:Tl and a detection limit of 33.1 nGy s⁻¹. The material shows negligible afterglow and a fast decay time of 46.4 µs,...
INBRAIN’s “Rice‑sized” Graphene BCI Chip Marks New Phase in Merck Collaboration
INBRAIN Neuroelectronics announced a new rice-sized graphene BCI chip as part of its ongoing partnership with Merck. The bidirectional chip can record and stimulate neural activity, using AI-driven algorithms to decode speech signals and deliver closed-loop stimulation. Merck is shifting...
Controlling Magnetism to Unlock Better Hydrogen Storage Alloys
Researchers at Tohoku University have shown that magnetic properties control the thermodynamic stability of AB3‑type hydrogen‑storage alloys. By suppressing magnetism—particularly by substituting cobalt with nickel—they identified compositions that combine high gravimetric hydrogen capacity (up to ~3.4 wt %) with stable structures. Advanced...
A 3D-Printed Delivery System Enhances Vaccine Delivery via Microneedle Array Patch
Researchers at the University of Tokyo used 3D‑printing to add a pillar‑backed layer to microneedle array patches (MAPs), preserving more live virus during fabrication. The pillar‑guided MAPs showed higher viral titers and induced protective immunity against SARS‑CoV‑2 in mice. This...
Humidity-Resistant Hydrogen Sensor Can Improve Safety in Large-Scale Clean Energy
Researchers at Chalmers University of Technology have unveiled a fingertip‑sized hydrogen sensor that uses platinum nanoparticles to catalyze a reaction that evaporates a surface water film, producing a color shift that triggers an alarm. The device performs better as humidity...
Peppermint Oil Plasma Coating Could Cut Catheter Infections without Releasing Drugs
Researchers at Flinders University have created a nanoscale coating derived from peppermint essential oil using atmospheric‑pressure plasma polymerization. The ultra‑thin film adheres to catheter surfaces, killing E. coli and P. aeruginosa on contact while eliminating up to 90 % of reactive oxygen species...
High Temperature Ni‐Diffusion Plaguing Ionic Conductivity of Solid Oxide Cell
Researchers discovered that the conventional 1400°C sintering step in solid oxide cell (SOC) manufacturing drives nickel atoms to migrate and accumulate at yttria‑stabilized zirconia (YSZ) grain boundaries. This Ni segregation, reaching up to 7 at.%, creates thick space‑charge layers that block...
Temperature‐Driven Reversible P‐to‐n Switching in Ionic Liquid‐Modified Single‐Walled Carbon Nanotube Thermoelectric Films for Flexible Waste Heat Recovery
Researchers have created binary single‑walled carbon nanotube (SWCNT) films modified with imidazolium‑based ionic liquids that autonomously switch their thermoelectric polarity from p‑type to n‑type as temperature rises. The switching temperature aligns with the anion’s molecular mass, occurring around 130 °C for...
Safe and Efficient CRISPR Genome Editing of Primary Human T Cells Using a Droplet‐Based Cell Mechanoporation Platform
The paper presents a microfluidic droplet mechanoporation platform that delivers macromolecules into primary human T cells with unprecedented efficiency and viability. It achieves ~98% delivery of 2000 kDa FITC‑dextran and ~99% mRNA transfection, enabling robust CAR‑T cell generation. CRISPR‑Cas9 ribonucleoproteins are...
Topography‐Free Dual‐Lubricant Patterned Slippery Surfaces for Programmable Droplet Control and High‐Performance Water Harvesting
Researchers have developed a topography‑free slippery liquid‑infused porous surface (HOIPS) that uses spatially patterned dual lubricants to create interfacial energy contrasts, directing droplet migration without external forces. By chemically fluorinating selected regions of a PTMSDPA polymer film and infusing fluorinated...
Bioinspired Dual‐Pathogen Defense Through Electrostatic‐Capturing and Light‐Burst Sterilization for Smart Screen Windows
Researchers have created an ambient‑light‑activated antimicrobial coating by integrating quaternary ammonium salts (QAS) with aggregation‑induced emission (AIE) photosensitizers onto nonwoven fabrics. The dual‑functional system first electrostatically captures pathogens and then uses light‑burst ROS generation to inactivate them, delivering >99.9% reduction...
Supramolecular Assemblies of Self‐Immolative Janus Dendrimers With Rapid Photodegradation Response
Researchers have engineered self‑immolative Janus dendrimers (SIJDs) that spontaneously assemble into uniform spherical nanoparticles. The dendrimers feature a hydrophilic phenolic‑acid side and a hydrophobic oligo(ethyl glyoxylate) tail bearing UV‑responsive end groups. Upon brief UV exposure, the hydrophobic segment undergoes rapid...
Nanostructure and Interface Engineering of Graphite Anodes for High‐Performance Potassium‐Ion Batteries: Mechanisms, Strategies, and Perspectives
The review examines graphite anodes for potassium‑ion batteries (PIBs), highlighting their promise due to low redox potential and cheap, stable structure. It details intrinsic challenges such as slow K⁺ diffusion, pronounced volume change, and unstable solid‑electrolyte interphase (SEI). The authors...
Acid Resistant and Highly Silver Selective Membranes Based on Charged Nanoporous 2D‐Materials
Researchers have created charged nanoporous 2D nanosheet membranes that selectively separate silver ions from other metals in waste electronics leachates. The membranes show unprecedented Ag selectivity, rapid separation within two minutes, and rare stability in acidic conditions. They also reveal...
Versatile Chitosan‐Based Hydrogel Dressings for Multi‐Scenario Wound Management
Researchers have engineered chitosan‑based hydrogel dressings that combine dynamic covalent and non‑covalent cross‑linking to deliver self‑healing, hemostatic, and antimicrobial functions. These smart hydrogels can release therapeutics on demand and respond to pH, temperature, or glucose cues, making them suitable for...
Dynamic Photovoltaic‐Electrolysis Coupling of Stable (>1000 H) CuP/CoF Catalysts with 6% Solar‐to‐Fuel Efficiency
Researchers introduced a dual‑functional CuP/CoF catalyst that maintains over 1000 hours of stable operation in anion‑exchange membrane electrolyzers, achieving 81.2% faradaic efficiency for nitrate‑to‑ammonia conversion at –0.3 V vs. RHE. Coupled with >25%‑efficient silicon PV modules, the integrated PV‑EC system produced ammonia...