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View article: Noise reduction mechanisms of serrated trailing edges in wind turbine airfoils
Noise reduction mechanisms of serrated trailing edges in wind turbine airfoils Open
This study explores the noise reduction achieved by airfoils with serrated trailing edges in a low-turbulence wind tunnel, focusing on acoustic spectral characteristics and wake flow measurements. We analyze the effects of various factors,…
View article: Virtual Reality For Preoperative Anxiety In Tooth Extraction
Virtual Reality For Preoperative Anxiety In Tooth Extraction Open
Aim or purpose: To evaluate the effectiveness of virtual reality (VR) intervention in managing preoperative anxiety in patients undergoing complex tooth extraction. Materials and methods: In this randomized trial (March–November 2024), 142…
View article: SeqFusionNet: A hybrid model for sequence-aware and globally integrated acoustic representation
SeqFusionNet: A hybrid model for sequence-aware and globally integrated acoustic representation Open
Animals communicate information primarily via their calls, and directly using their vocalizations proves essential for executing species conservation and tracking biodiversity. Conventional visual approaches are frequently limited by dista…
View article: Laser‐Induced Heterostructuring of Graphene Passivated Nanoscale Black Phosphorus Frameworks for Lithium‐Ion Battery Anodes
Laser‐Induced Heterostructuring of Graphene Passivated Nanoscale Black Phosphorus Frameworks for Lithium‐Ion Battery Anodes Open
Two‐dimensional black phosphorus (BP or phosphorene) has drawn significant interest in alkali metal ion storage due to its capacity to adsorb alkali atoms and high theoretical prediction of specific capacity. But the problem persists in la…
View article: Clinical characteristics and outcome in patients with anti-AMPAR2 encephalitis: a case series and literature review
Clinical characteristics and outcome in patients with anti-AMPAR2 encephalitis: a case series and literature review Open
Anti-alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor encephalitis is a rare autoimmune encephalitis, with only a few series describing its typical clinical manifestations and prognosis. Here, we present three newly identi…
View article: Interlayer and intralayer magnetic interactions for room-temperature strong ferrimagnetism of layered organic–inorganic hybrid nanoplates
Interlayer and intralayer magnetic interactions for room-temperature strong ferrimagnetism of layered organic–inorganic hybrid nanoplates Open
In the past few decades, a development of organic magnets with room-temperature strong ferromagnetism is challenged by the difficulty of creating three-dimensional (3D) long-range magnetic orderings in organic materials at a temperature hi…
View article: Tunable TiZrMoC Coatings: A Comprehensive Study of Microstructure, Mechanical Properties, and Wear Resistance
Tunable TiZrMoC Coatings: A Comprehensive Study of Microstructure, Mechanical Properties, and Wear Resistance Open
TiZrMoC coatings were deposited on Si(100) substrates using a DC dual magnetron sputtering. The composition was controlled by adjusting the sputtering parameters of the TiZrMo and graphite targets. The influence of graphite target current …
View article: Covalently‐Bonded Diaphite Nanoplatelet with Engineered Electronic Properties of Diamond
Covalently‐Bonded Diaphite Nanoplatelet with Engineered Electronic Properties of Diamond Open
Diamond, as a highly promising “extreme” semiconductor material, necessitates electronic property engineering to unleash its full potential in electronic and photonic devices. In this work, the diaphite nanoplatelet, consisting of (11) pla…
View article: Li-doping-modulated gelatin electrolyte for biodegradable electric-double-layer synaptic transistors
Li-doping-modulated gelatin electrolyte for biodegradable electric-double-layer synaptic transistors Open
Recent advances in the fabrication of neuromorphic electronic devices using biomaterials have received increasing attention for their prospect in biologically compatible and “green” electronic devices. Here, we proposed a novel electric-do…
View article: A Highly Active Porous Mo2C-Mo2N Heterostructure on Carbon Nanowalls/Diamond for a High-Current Hydrogen Evolution Reaction
A Highly Active Porous Mo2C-Mo2N Heterostructure on Carbon Nanowalls/Diamond for a High-Current Hydrogen Evolution Reaction Open
Developing non-precious metal-based electrocatalysts operating in high-current densities is highly demanded for the industry-level electrochemical hydrogen evolution reaction (HER). Here, we report the facile preparation of binder-free Mo2…
View article: Diamond photo-electric detectors with introduced silicon-vacancy color centers
Diamond photo-electric detectors with introduced silicon-vacancy color centers Open
Diamond photo-electric detectors with introduced silicon-vacancy color centers.
View article: Asymmetric Nucleation Processes in Spontaneous Mode Switch of Active Matter
Asymmetric Nucleation Processes in Spontaneous Mode Switch of Active Matter Open
Flocking and vortical are two typical motion modes in active matter. Although it is known that the two modes can spontaneously switch between each other in a finite-size system, the switching dynamics remain elusive. In this work, by compu…
View article: Construction of porous diamond film with enhanced electric double-layer capacitance via regrowth of diamond nanoplatelets
Construction of porous diamond film with enhanced electric double-layer capacitance via regrowth of diamond nanoplatelets Open
The engineering of porous boron-doped diamond (BDD) film has sparked significant interest in improving electric double-layer (EDL) capacitance. However, the presence of disordered and tortuous pores in the BDD film hinders the accessibilit…
View article: Diamond‐Based Supercapacitors with Ultrahigh Cyclic Stability Through Dual‐Phase MnO<sub>2</sub>‐Graphitic Transformation Induced by High‐Dose Mn‐Ion Implantation
Diamond‐Based Supercapacitors with Ultrahigh Cyclic Stability Through Dual‐Phase MnO<sub>2</sub>‐Graphitic Transformation Induced by High‐Dose Mn‐Ion Implantation Open
While occasionally being able to charge and discharge more quickly than batteries, carbon‐based electrochemical supercapacitors (SCs) are nevertheless limited by their simplicity of processing, adjustable porosity, and lack of electrocatal…
View article: Bifunctional Oxygen Electrocatalyst of Co<sub>4</sub>N and Nitrogen‐Doped Carbon Nanowalls/Diamond for High‐Performance Flexible Zinc–Air Batteries
Bifunctional Oxygen Electrocatalyst of Co<sub>4</sub>N and Nitrogen‐Doped Carbon Nanowalls/Diamond for High‐Performance Flexible Zinc–Air Batteries Open
Rational design of heterogeneous catalysts with unique structural and electronic properties is one of the major challenges to improve the activity toward the reversible oxygen reduction reaction (ORR) and oxygen evolution reaction (OER), t…
View article: Tailoring optical emission of silicon-vacancy centers in two-dimensional diamond nanosheets via a two-step oxidation approach
Tailoring optical emission of silicon-vacancy centers in two-dimensional diamond nanosheets via a two-step oxidation approach Open
Incorporating two-dimensional (2D) diamond nanosheets with fluorescent color centers exhibits great potential in the application of quantum sensing. However, color centers always show poor optical emission in chemical-vapor-deposited (CVD)…
View article: Enhanced Electrochemical Nitrate‐to‐Ammonia Performance of Cobalt Oxide by Protic Ionic Liquid Modification
Enhanced Electrochemical Nitrate‐to‐Ammonia Performance of Cobalt Oxide by Protic Ionic Liquid Modification Open
Electrochemical conversion of nitrate to ammonia is an appealing way for small‐scale and decentralized ammonia synthesis and waste nitrate treatment. Currently, strategies to enhance the reaction performance through elaborate catalyst desi…
View article: Enhanced Electrochemical Nitrate‐to‐Ammonia Performance of Cobalt Oxide by Protic Ionic Liquid Modification
Enhanced Electrochemical Nitrate‐to‐Ammonia Performance of Cobalt Oxide by Protic Ionic Liquid Modification Open
Electrochemical conversion of nitrate to ammonia is an appealing way for small‐scale and decentralized ammonia synthesis and waste nitrate treatment. Currently, strategies to enhance the reaction performance through elaborate catalyst desi…
View article: A New Descriptor for Complicated Effects of Electronic Density of States on Ion Migration
A New Descriptor for Complicated Effects of Electronic Density of States on Ion Migration Open
Halide perovskites have attracted much attention because of their excellent optoelectronic properties, such as high light absorption, long carrier diffusion length, and high defect tolerance. Ion migration induced device performance degrad…
View article: High-temperature superconductivity (TC = 42 K) of Fe1.2[Fe(tepa)]0.8(β-Fe3Se4)4
High-temperature superconductivity (TC = 42 K) of Fe1.2[Fe(tepa)]0.8(β-Fe3Se4)4 Open
Discovering new superconducting (SC) system, in particular with a high SC transition temperature ( T C ), helps for a better understanding of mechanism of high T C superconductors. Here we report a solution synthesis of a mixed valent hybr…
View article: Ultrahigh Energy and Power Densities of d-MXene-Based Symmetric Supercapacitors
Ultrahigh Energy and Power Densities of d-MXene-Based Symmetric Supercapacitors Open
Here, rational design electrodes are fabricated by mixing MXene with an aqueous solution of chloroauric acid (HAuCl4). In order to prevent MXene from self-restacking, the groups of -OH on the surface of Ti3C2Tx nanosheets underwent a one-s…
View article: Frontispiz: Synthesis of an Acidochromic and Nitroaromatic Responsive Hydrazone‐Linked Pillararene Framework by a Macrocycle‐To‐Framework Strategy
Frontispiz: Synthesis of an Acidochromic and Nitroaromatic Responsive Hydrazone‐Linked Pillararene Framework by a Macrocycle‐To‐Framework Strategy Open
Poröse organische Polymere. Ying-Wei Yang und Mitarbeiter berichten in ihrem Forschungsartikel (e202206144) über die Synthese eines azidochromen und auf Nitroaromaten ansprechenden Hydrazon-verknüpften Pillararen-Gerüsts durch eine Makrozy…
View article: Fatigue Fracture Life of Heavy-haul Wagon’s CouplerKnuckle Based on Reliability
Fatigue Fracture Life of Heavy-haul Wagon’s CouplerKnuckle Based on Reliability Open
摘要: 铁路重载货车牵引吨位增加导致钩舌裂纹率急剧上升,现有针对钩舌疲劳断裂的研究还缺乏试验和理论支撑,因此有必要开展基于可靠性的钩舌(16H型)疲劳断裂寿命研究。基于线路实测载荷谱开展了系统的钩舌疲劳断裂台架试验,利用可靠性理论研究钩舌疲劳断裂寿命,然后从疲劳损伤分布的角度,对钩舌危险部位的损伤分布进行了深入分析,实现了与台架试验结果的相互印证。结果表明,在纵向冲击载荷作用下,钩舌主要呈现下牵引凸缘断裂和内腕面断裂两种失效形式,其中下牵引凸缘根部临界裂纹尺寸表面长度为60…
View article: Theoretical study on the influence of twist Angle on the rate of reverse intersystem crossing (RISC) in D-A molecule
Theoretical study on the influence of twist Angle on the rate of reverse intersystem crossing (RISC) in D-A molecule Open
：Efficient reverse intersystem crossing (RISC) is one of the most effective ways to achieve high exciton utilization of pure organic electroluminescent materials. There are two factors affecting the RISC rate (kRISC): the energy difference…
View article: Influence of Tension-torsion Stress Amplitude Ratio on Short Fatigue Crack Behaviour of LZ50 Steel
Influence of Tension-torsion Stress Amplitude Ratio on Short Fatigue Crack Behaviour of LZ50 Steel Open
：Short fatigue crack replica tests of LZ50 axle steel were carried out under seven different tension -torsion stress ratios, λ, at the same equivalent stress amplitude.The results show that, the change of tension-torsion stress ratio does …