Abstract Flexible conductive materials with intrinsic structural characteristics are currently in the spotlight of both fundamental science and advanced technological applications due to their functional preponderances such as remarkable conductivity, excellent mechanical properties, tunable physical chemical so on. Typically, hydrogel fibers (CHFs) promising candidates owing unique including light weight, high length‐to‐diameter ratio, deformability, Herein, a comprehensive overview...

Abstract Surface‐enhanced Raman spectroscopy (SERS) is a promising technology for wearable sensors due to its fingerprint spectrum and high detection sensitivity. However, since SERS‐activity sensitive both the distribution of “hotspots” excitation angle, it profoundly challenging develop SERS sensor with stability under various deformations during movements. Herein, inspired by omnidirectional light‐harvesting compound eye Xenos Peckii, developed using plasmonic nanovoids array (OPNA),...

Overcoming Kirchhoff's laws to achieve strong nonreciprocity enhances energy harvesting and thermal management. Current magneto-optical (MO) strategies need high magnetic excitation large incident angles, hindering practicality. We designed a graphene-InAs hybrid for significant between absorptivity emissivity at small angles with just 0.16 T, showing practical potential. By tuning graphene's Fermi energy, strength can be adjusted via resonance mode competition. This design offers new...

Gas sensors lie at the heart of various fields ranging from medical to environmental sciences, and demand gas is instantly expanding. However, in face complex samples, how maintain high sensitivity while performing multiplex detection still puzzles researchers. Here, by introducing Ti3C2Tx MXene into a microfluidic sensor with three-dimensional (3D) transferable SERS substrate, powerful having both detecting ability demonstrated. The employ endows universal adsorption efficiency for gases...

Abstract Janus structure plays a crucial role in achieving chemically driven nanomotors with exceptional motion performance. However, Janus‐structured magnetic responsiveness are commonly fabricated by sputtering metal films. In the study, self‐assembly technique is employed to asymmetrically modify surfaces of silica (SiO 2 @Fe 3 O 4 ) nanoparticles platinum nanoparticles, resulting formation this kind nanomotors. Compared film, exhibit larger surface area and higher catalytic activity....

As one of the novel two-dimensional nanomaterials, black phosphorus nanosheets (BP NS) have been proven to be excellent carrier materials for drugs, owing their fine optical properties and biocompatibility. In this work, a composite drug nanocarrier based on BP NS is proposed, which can perform synergetic targeted chemophotothermal therapy acute lymphoblastic leukemia (ALL). First, were prepared by an improved liquid exfoliation technique. Then, polyethylene glycol (PEG) was modified...

Lead halide perovskite nanocrystals (NCs) are promising optical materials in many fields. However, their poor moisture stability, significant toxicity, and difficulty to be further functionalized greatly hinder applications bioimaging. Here, a universal strategy is demonstrated by simply encapsulating CsPbX3 (X = Cl, Br, I) NCs into phospholipids achieve CsPbX3-phospholipid micelles (CsPbX3@phospholipid) as probes for multiplex encoding cellular imaging or tumor-targeted imaging. The layer...

For gas sensors, the ultrasensitive and highly selective detection of multiple components is great significance in a wide range applications extending from environment to healthcare, which still long-term challenge due single sensing mechanism most sensors. Here, we combine advantages microfluidic chips surface-enhanced Raman spectroscopy (SERS) spectra fabricate smart single-chip for simultaneously detecting an arbitrary combination VOCs that incorporates different units, working on either...

Strong coupling at the subwavelength scale has attracted extensive attention due to interesting physical phenomena brought about by enhanced light-matter interaction. Here we propose a borophene-based hybrid plasmonic structure, which facilitates strong between borophene surface plasmon (BSP) and magnetic polariton (MP) modes. The dispersive propagating BSPs can strongly interact with nondispersive localized MPs tuning electron density, resulting in two bands featuring remarkable Rabi...

The exploration of MXenes, especially nitride in the field theranostic nanomedicine is still its infancy. Here, towards synergistic chemo-photothermal oncotherapy, we demonstrate first kind 2D titanium (Ti2N) MXene-based nanosystem (Ti2N@oSi) for dual-strategy oncotherapy. unique structure Ti2N nanosheets endows drug carriers with an ultrahigh loading capacity 796.3% and excellent NIR photothermal conversion efficiency 41.6% therapy. After being coated a biodegradable organosilica shell,...

We introduce and develop a hybrid structure combining graphene Weyl semimetal, capable of achieving dynamically adjustable dual-band nonreciprocal radiation. The results reveal that the radiation can be attributed to synergistic interaction between resonance mode excitation unique properties materials, with electric field distribution providing further insights into plasmon modes involved. By exploiting resonant characteristics plasmons, we demonstrate strong effectively regulated through...

Single molecule localization microscopy (SMLM) is indispensable in the visualization of cellular microstructures. However, current SMLM imaging materials, from organic fluorophores to quantum dots, still lack requirement increasing need for multiple targets interest due their broad emission. Here, by one-step encapsulating hydrophilic cesium lead bromide perovskite nanocrystals (CsPbBr3 NCs) into functionalized polyethylene glycol (PEG), a core-shell nanocomposite CsPb(Cl(1-x)/Brx)3@PEG (0 <...

Exosomal microRNAs (miRNAs) have attracted great attention as predictive and prognostic biomarkers of cancer. Profiling miRNAs plays a key role in the effective diagnosis cancers. However, simultaneous quantification multiple is challenging due to their homology low abundance especially exosomes. Here, we developed sensitive detection method for exosomal with help rolling circle amplification (RCA). In contrast traditional ways, this takes advantages both multiplex sensing ability simplicity...

An optical super-resolution imaging based immunoassay strategy (named SR-MFC) is presented. SR-MFC can directly visualize the detection results and effectively exclude nonspecific interaction sites, which has never been achieved before.

Single-molecule localization microscopy (SMLM) is one of the most promising super-resolution imaging techniques for visualizing ultrasmall cellular structures. Here, water-dispersed perovskite CsPbBr3 nanocrystals (CsPbBr3 NCs) fabricated by a one-step mechanochemical method are explored as SMLM fluorophore bioimaging. Due to their ultrahigh photoluminescence quantum yield (PLQY), inherent frequent fluorescence blinking, proper duty cycle and long-term photostability, an extremely high...

Abstract The interplay between light and matter has fostered innovative research in surface plasmons, specifically graphene, due to its tunable Fermi energy reduced losses the infrared terahertz spectra. This study explores anisotropic coupling of nonlocalized plasmons graphene with localized magnetic polaritons (MP) a silicon carbide (SiC) array. By adjusting graphene’s polarization angle, we successfully achieved hybrid coupling, giving rise three clearly distinguishable hybridized states....

Functional all-inorganic perovskite nanocrystals-based fluorescence-linked immunosorbent assay for qualitative and quantitative detection of tumor-derived exosomes.

Three-dimentional (3D) SERS substrate was fabricated by layer-by-layer assembly of Ag nanostars, which provides greatly enhanced signal and enables the label-free detection dopamine in serum environment with limit 0.1nM.

This study prepared two rubber-modified nylon-6,6 materials in a twin screw extruder using and EPDM rubbers grafted with maleic anhydride. Mechanical properties of dry hot water-immersed samples were measured. Immersion water decreased tensile strength, modulus, flexural strength modulus. Moisture also increased elongation, but reversed the trend impact being lower than unmodified nylon-6,6. The blend containing rubber modified 1.0 wt% anhydride revealed more rapid increase state that...