Lithium sulfide (LiS) is a promising cathode material for lithium-sulfur batteries (LSBs) due to its compatibility with lithium-free anodes and commercial electrode processing. However, its high moisture sensitivity and processing difficulties pose challenges, particularly in identifying suitable binders. Here, we report a fluorine-free binder based on a zinc acetate triethanolamine (Zn(OAc)·TEA) complex, which exhibits enhanced specific capacity, rate capability, and cycling stability compared to the commonly used PVDF binder.
View Article and Find Full Text PDFThe fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith), is a worldwide migratory pest that inflicts considerable harm on numerous economically vital crops.
View Article and Find Full Text PDFHymexazol is extensively used as a pesticide in agriculture and may pose potential hazards to human health as well as the environment. However, fluorescent or colorimetric detection of hymexazol is rarely reported. In this study, a fluorescence carbon-dots nanozyme (Fe-SACDs-RhB) with peroxidase-like activity was derived from shikimic acid.
View Article and Find Full Text PDFCross-conjugated polymer semiconductors represent an unconventional yet promising class of materials with distinct structural and electronic characteristics compared to their linear conjugated counterparts. These systems introduce branched π-electron delocalization, enabling unique optical, electronic, and redox behaviors not accessible through traditional conjugated frameworks. In this review, we provide a comprehensive overview of representative cross-conjugated polymer systems, emphasizing the structure-property relationships and their implications for optoelectronic performance.
View Article and Find Full Text PDFAcer truncatum Bunge, an economically significant species, is often growth-limited by phosphorus availability. Phosphate transporters, especially the PHT1 family, are crucial for plant phosphorus absorption, transport, and redistribution. This study aimed to elucidate the role of Acer truncatum PHT1 genes in phosphorus transport.
View Article and Find Full Text PDFHypoxia is an important physiological stress causing nerve injuries and several brain diseases. However, the mechanism of brain response to hypoxia remains unclear, thus limiting the development of interventional strategies. This study conducted combined analyses of single-nucleus transcriptome sequencing and extracellular vesicle transcriptome sequencing on hypoxic mouse brains, described cell-cell communication in the brain under hypoxia from intercellular and extracellular dimensions, confirmed that hemoglobin mRNA was transferred from non-neuronal cells to neurons, and eventually expressed.
View Article and Find Full Text PDFIn this paper, we designed, fabricated, and experimentally validated liquid metal (LM)-based terahertz (THz) metamaterial (MM) sensors in the THz frequency range. The sensor consists of two layers of embedded microfluidic channels filled with liquid metal (LM) and liquid analyte, respectively, where the LM layer functions as the MM resonators. By designing different resonant structures (MM-1 and MM-2), different desired sensing effects can be obtained theoretically and experimentally.
View Article and Find Full Text PDFTo investigate the diagnostic capability of multiple machine learning algorithms combined with intratumoral and peritumoral ultrasound radiomics models for non-massive breast cancer in dense breast backgrounds. Manual segmentation of ultrasound images was performed to define the intratumoral region of interest (ROI), and five peritumoral ROIs were generated by extending the contours by 1 to 5 mm. A total of 851 radiomics features were extracted from these regions and filtered using statistical methods.
View Article and Find Full Text PDFFeline gastrointestinal eosinophilic sclerosing fibrosis (FGESF) is a rare condition mainly affecting middle-aged cats. It is characterized by inflammatory fibrous masses in the gastrointestinal tract. In this case study, we present the case of a 5-year-old neutered Ragdoll cat who experienced chronic constipation, weight loss, and anorexia.
View Article and Find Full Text PDFSince respiration responds to many health conditions, it is essential to monitor respiratory signals by constant humidity changes. Herein, a strategy for continuous, wireless, non-invasive respiration monitoring is proposed by using a wireless energy storage and humidity sensing integrated device (WES-HSID), which includes a wireless charging coil (WCC), micro-supercapacitors (MSCs) and a humidity sensor. All electrodes of functional units are prepared by all-in-one material, which exhibits high conductivity (3 Ω cm for WCC and humidity sensor electrodes) and excellent capacitive performance (212.
View Article and Find Full Text PDFNanomaterials (Basel)
February 2025
Membrane technology has been widely used in industrial CO capturing, gas purification and gas separation, arousing attention due to its advantages of high efficiency, energy saving and environmental protection. In the context of reducing global carbon emissions and combating climate change, it is particularly important to capture and separate greenhouse gasses such as CO. Zr-MOF can be used as a multi-dimensional modification on the polymer membrane to prepare self-assembled MOF-based mixed matrix membranes (MMMs), aiming at the problem of weak adhesion or bonding force between the separation layer and the porous carrier.
View Article and Find Full Text PDFLithium-sulfur batteries (LSBs) are widely regarded as a promising next-generation energy storage technology due to their exceptional theoretical capacity and energy density. However, their commercialization has been hindered by challenges such as the polysulfide shuttle effect and poor reaction kinetics, which limit efficiency and cycle life. This review delves into the critical aspects of LSB technology, beginning with an overview of the fundamental mechanisms and challenges.
View Article and Find Full Text PDFVitamin A deficiency remains a major public health problem worldwide, particularly among young children. Capillary blood has the potential for application in vitamin A assessment. The aim of this study is to validate the accuracy of capillary blood for assessing vitamin A nutritional status among young children.
View Article and Find Full Text PDFThis study aimed to systematically investigate the value of the pre-treatment neutrophil-to-lymphocyte ratio (NLR) in prognosticating the outcome of patients with advanced cancer receiving immunotherapy. We searched Embase, PubMed, Web of Science, and Cochrane Library to identify studies about cancer patients with immunotherapy until November 29, 2024. Retrospective or prospective cohort studies with pretreatment NLR data were included.
View Article and Find Full Text PDFInt J Biol Macromol
March 2025
BMC Infect Dis
November 2024
Biosensors (Basel)
October 2024
Lung cancer is a major threat to human health and a leading cause of death. Accurate localization of tumors in vivo is crucial for subsequent treatment. In recent years, fluorescent imaging technology has become a focal point in tumor diagnosis and treatment due to its high sensitivity, strong selectivity, non-invasiveness, and multifunctionality.
View Article and Find Full Text PDFNanotechnology
October 2024
Temperature sensors find extensive applications in industrial production, defense, and military sectors. However, conventional temperature sensors are limited to operating temperatures below 200°C and are unsuitable for detecting extremely high temperatures. In this paper, a method for thermal protection of molybdenum disulfide (MoS2) films is proposed and a MoS2 high temperature sensor is prepared.
View Article and Find Full Text PDFPrevious studies have demonstrated the roles of both microglia homeostasis and RNA editing in sepsis-associated encephalopathy (SAE), yet their relationship remains to be elucidated. In this study, we analyzed bulk and single-cell RNA-seq (scRNA) datasets containing 107 brain tissue and microglia samples from mice with microglial depletion and repopulation to explore canonical RNA editing associated with microglia homeostasis and evaluate its role in SAE. Analysis of mouse brain RNA-Seq revealed hallmarks of microglial repopulation, including peak expressions of Apobec1 and Apobec3 at Day 5 of repopulation and dramatically altered B2m RNA editing.
View Article and Find Full Text PDFFront Neurosci
August 2024
Introduction: The activation of cerebral endothelial cells (CECs) has recently been reported to be the earliest acute neuroinflammation event in the CNS during sepsis-associated encephalopathy (SAE). Importantly, adenosine-to-inosine (A-to-I) RNA editing mediated by ADARs has been associated with SAE, yet its role in acute neuroinflammation in SAE remains unclear.
Methods: Our current study systematically analyzed A-to-I RNA editing in cerebral vessels, cerebral endothelial cells (CECs), and microglia sampled during acute neuroinflammation after treatment in a lipopolysaccharide (LPS)-induced SAE mouse model.
For environmental applications, it is crucial to rationally design and synthesize photocatalysts with positive exciton splitting and interfacial charge transfer. Here, a novel Ag-bridged dual Z-scheme Ag/g-CN/CoNi-LDH plasmonic heterojunction was successfully synthesized using a simple method, with the goal of overcoming the common drawbacks of traditional photocatalysts such as weak photoresponsivity, rapid combination of photo-generated carriers, and unstable structure. These materials were characterized by XRD, FT-IR, SEM, TEM UV-Vis/DRS, and XPS to verify the structure and stability of the heterostructure.
View Article and Find Full Text PDFThe occurrence and development of diseases are accompanied by abnormal activity or concentration of biomarkers in cells, tissues, and blood. However, the insufficient sensitivity and accuracy of the available fluorescence probes hinder the precise monitoring of associated indexes in biological systems, which is generally due to the high probe intrinsic fluorescence and false-negative signal caused by the reactive oxygen species (ROS)-induced probe decomposition. To resolve these problems, we have engineered a ROS-stable, meso-carboxylate boron dipyrromethene (BODIPY)-based fluorescent probe, which displays quite a low background fluorescence due to the doubly quenched intrinsic fluorescence by a combined strategy of the photoinduced electron transfer (PET) effect and "ester-to-carboxylate" conversion.
View Article and Find Full Text PDFNat Commun
July 2024
Solar-driven evaporation offers a sustainable solution for water purification, but efficiency losses due to heat dissipation and fouling limit its scalability. Herein, we present a bilayer-structured solar evaporator (SDWE) with dynamic fluidic flow mechanism, designed to ensure a thin water supply and self-cleaning capability. The porous polydopamine (PDA) layer on a nickel skeleton provides photothermal functionality and water microchannels, while the thermo-responsive sporopollenin layer on the bottom acts as a switchable water gate.
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