Adv Sci (Weinh)
August 2025
Xenes, a class of mono-elemental two-dimensional (2D) materials, have emerged as promising candidate materials for next-generation electronic and energy devices due to their unique structural and electronic properties. This review first systematically categorizes the eighteen experimentally realized Xenes into Group III-VI and other group categories, summarizing their synthesis routes, ranging from top-down exfoliation to bottom-up methods. Based on density functional theory (DFT), this paper focuses on theoretical predictions of stable phases and substrate interactions, which guide experimental preparation.
View Article and Find Full Text PDFThe paper reports a computational study of excited-state dynamics in pristine and divacancy-defect-containing monolayer black phosphorus (ML-BP), with the primary focus on the nonradiative recombination of the lowest energy exciton. The excitonic effects are treated using time-dependent density functional theory (TD-DFT) combined with several hybrid density functionals, while the excitonic dynamics is modeled using a variety of quantum-classical nonadiabatic molecular dynamics methods. Our calculations reveal that the nonradiative recombination rates obtained from the overcoherent quantum dynamics increase with the increase of the exact exchange fraction in hybrid functionals which increases the corresponding - energy gaps.
View Article and Find Full Text PDFBiomacromolecules
August 2025
Iridium(III) complexes exhibit strong phosphorescence, tunable emission, and spatiotemporally controlled light-activation properties, making them ideal candidates for photodynamic therapy (PDT). Herein, self-amplified nanoparticles combining polycarbonate-iridium(III) conjugates (PC-Ir) and hypoxia-responsive paclitaxel prodrugs (PTX-Azo) were engineered. Upon 660 nm laser irradiation, PC-Ir generates substantial reactive oxygen species (ROS) via both type I and type II photodynamic pathways.
View Article and Find Full Text PDFJ Phys Chem Lett
July 2025
Recent interest in monolayer black phosphorus (ML-BP) as a promising 2D material for optoelectronic and solar energy harvesting applications stimulated the state-of-the-art characterization of the static and dynamic properties of excitons this material can support. Computational characterization of the exciton binding energy and nonradiative dynamics of excitons are the two key conundrums. In this work, we investigate the applicability of time-dependent density functional theory (TD-DFT) combined with hybrid density functionals as a methodology to capture strong quantum confinement effects in ML-BP and describe its exciton binding energies and excited state properties.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
June 2025
Achieving a precise understanding of the active site structure has long been an ultimate goal in fundamental heterogeneous catalysis research, yet it remains exceptionally challenging in nanocluster catalysis. In Pt-catalyzed dehydrogenation reactions, such as cyclohexane dehydrogenation for liquid organic carriers (LOHC), previous efforts have provided valuable insights into the size effects of nanoclusters. However, the optimal geometry of the active sites has remained elusive and, at times, contradictory.
View Article and Find Full Text PDFHighly sensitive, selective, and compact hydrogen (H) sensors for safety and process monitoring are needed due to the growing adoption of H as a clean energy carrier. Current resonant frequency-based H sensors face a critical challenge in simultaneously achieving high sensitivity, low operating frequency, and miniaturization while maintaining a high figure of merit (FOM). This study addresses these challenges by introducing a novel piezoelectric micro diagram (PMD) H sensor that achieves an unprecedented FOM exceeding 10.
View Article and Find Full Text PDFSuccinate is a crucial metabolite in the TCA cycle and contributes to cancer development. However, the role of exogenous succinate in hepatocellular carcinoma (HCC) is unclear. Here, we report that the concentration of succinate in HCC tissues is lower compared to adjacent normal tissues, as determined by spatial metabolomics and quantitative metabolomics analysis.
View Article and Find Full Text PDFHeterogeneous catalysts are pivotal to the chemical and energy industries, which are central to a multitude of industrial processes. Large-scale industrial catalytic processes rely on special structures at the nano- or atomic level, where reactions proceed on the so-called active sites of heterogeneous catalysts. The complexity of these catalysts and active sites often lies in the interfacial regions where different components in the catalysts come into contact.
View Article and Find Full Text PDFLactylation is an emerging pathogenesis of hepatocellular carcinoma (HCC). However, the underlying mechanisms and biological significance remain poorly understood. The Carbonic anhydrase III (CA3) gene, previously defined as a binding protein of SQLE and involved in the NAFLD disease, has now been identified as a novel tumor suppressor in HCC.
View Article and Find Full Text PDFBackground: Pleckstrin homology containing family A, number 4 (PLEKHA4) plays a role in a number of biological processes in human cells, including cell polarization, growth, and proliferation. However, the relationship between PLEKHA4 expression and survival in breast cancer (BC) remains unclear. The aim of this study is to investigate the potential of PLEKHA4 as a prognostic indicator in BC.
View Article and Find Full Text PDFBackground: With the development of novel anti-HER2 targeted drugs, such as ADCs, it has become increasingly important to accurately interpret HER2 expression in breast cancer. Previous studies have demonstrated high intra-observer and inter-observer variabilities in evaluating HER2 staining by human eyes. There exists a strong requirement to develop artificial intelligence (AI) systems to achieve high-precision HER2 expression scoring for better clinical therapy.
View Article and Find Full Text PDFNeuroinflammation caused by the chronic periodontal pathogen Porphyromonas gingivalis is growing regarded as as a key factor in the pathogenesis of Alzheimer's disease (AD). Alantolactone (AL), a sesquiterpene lactone isolated from the root of Inula racemosa Hook. f, has been proven to provide various neuroprotective effects.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
November 2024
Improving proton transfer is vital for electrocatalysis with porous materials. Although several strategies are reported to assist proton transfer in channels, few studies are dedicated to improving proton transfer at the local environments of active sites in porous materials. Herein, we report on new Co-corrole-based porous organic polymers (POPs) with improved proton transfer for electrocatalytic oxygen reduction reaction (ORR) and oxygen evolution reaction (OER).
View Article and Find Full Text PDFDue to the complex internal working process of circulating cooling water systems, most traditional control methods struggle to achieve stable and precise control. Therefore, this paper presents a novel adaptive control structure for the Twin Delayed Deep Deterministic Policy Gradient algorithm, which is based on a reference trajectory model (TD3-RTM). The structure is based on the Markov decision process of the recirculating cooling water system.
View Article and Find Full Text PDFJ Phys Condens Matter
June 2024
Lumbar disc herniation (LDH) is a clinically common degenerative disease of the spine, and spinal-pelvic sagittal balance and paravertebral muscle degeneration have been a research focus in recent years. To explore the relationship between the degeneration of paravertebral muscle and the changes in the spinal-pelvic sagittal parameters in LDH patients, 105 LDH patients (experimental group) and 63 healthy volunteers (control group) hospitalized in Ordos Central Hospital from January 2020 and January 2023 were included as study subjects. All the patients underwent lumbar magnetic resonance imaging and spinal X-ray using uniform criteria.
View Article and Find Full Text PDFSensors (Basel)
October 2023
Due to the multi-loop coupling characteristics of multivariable systems, it is difficult for traditional control methods to achieve precise control effects. Therefore, this paper proposes a control method based on deep reinforcement learning to achieve stable and accurate control of multivariable coupling systems. Based on the proximal policy optimization algorithm (PPO), this method selects tanh as the activation function and normalizes the advantage function.
View Article and Find Full Text PDFFront Cell Infect Microbiol
October 2023
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View Article and Find Full Text PDFFront Cell Infect Microbiol
October 2023
Dengue is prevalent in tropical and subtropical regions. As an arbovirus disease, it is mainly transmitted by and . According to the previous studies, temperature is closely related to the survival of mosquitoes, the proliferation of dengue virus (DENV) and the vector competence of to transmit DENV.
View Article and Find Full Text PDFExp Ther Med
October 2023
Degenerative lumbar spinal stenosis (DLSS) is a condition in which the body is held in a poor posture for a long period of time, resulting in a change in the stress structure of the lumbar spine that causes degenerative changes in the muscles of the spine. The sagittal balance of the spine and pelvis and the degeneration of the paravertebral muscles have been the focus of recent research. To explore the relationship between paraspinal muscle degeneration and changes in spine-pelvic sagittal parameters in patients with DLSS, 95 patients with DLSS (experimental group) and 70 healthy volunteers (control group) hospitalized in the Ordos Central Hospital between January 2020 and January 2022 were included as study subjects.
View Article and Find Full Text PDFHigh-performance biosourced polylactic acid (PLA)/poly(butylene succinate) (PBS) blends with small amounts of compatibilizer, epoxy-functionalized methyl methacrylate-co-glycidyl methacrylate copolymer (PMMA-GMA), were fabricated by melt compounding. The properties of the modified PLA/PMMA-GMA, PBS/PMMA-GMA, and PLS(PLA/PBS)/PMMA-GMA blends were investigated systematically. DSC combined with X-ray diffraction revealed a low-order semi-crystalline structure for all samples.
View Article and Find Full Text PDFInt J Oncol
September 2023
Clinical efforts on precision medicine are driving the need for accurate diagnostic, new prognostic and novel drug predictive assays to inform patient selection and stratification for disease treatment. Accumulating evidence suggests that a combination of cancer pathology and artificial intelligence (AI) can meet this requirement. In the present review, the past, present and emerging integrations of AI into cancer pathology were comprehensively reviewed, which were divided into four main groups to highlight the roles of AI‑integrated cancer pathology in precision medicine.
View Article and Find Full Text PDFThe paper summarizes professor -'s clinical experience in treatment of insomnia with (calming-down the spirit) method. It is believed that insomnia results from the unstable spirit in pathogenesis of TCM. The basic therapeutic principle is regulating the spirit, in which, stabilizing the primary spirit and tranquilizing the heart spirit are emphasized.
View Article and Find Full Text PDFZhongguo Zhen Jiu
March 2023
Ochratoxin A (OTA) is the most toxic class of ochratoxins and has become a major threat to the environment, humans and animals. Therefore, research on the methods for its detection is also more urgent. Herein, we propose a low-background electrochemical biosensor based on a DNA tetrahedron-besieged primer and a DNAzyme-activated programmatic rolling circle amplification (RCA) that can be ultimately utilized for OTA detection in wine samples.
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