Spatially Programmable Chirality in Cellulose Nanocrystal Films via Rotational Magnetic Flow [0.03%]
通过旋转磁流在纤维素纳米晶体薄膜中实现空间编程的手性
Jisoo Jeon,Dhriti Nepal,Michael E McConney et al.
Jisoo Jeon et al.
Programmed assembly of natural materials on a large scale is often limited by inherent factors, including dimensional dispersity, complex hierarchical organization, and slow processing kinetics. In this study, we demonstrate a scalable stra...
Elucidating the Hydrogen Selectivity of Pt/TiOx/C as a Fuel-Cell Catalyst by Operando Near-Ambient-Pressure XPS [0.03%]
Operando近环境压X射线光电子能谱研究Pt/TiOx/C燃料电池催化剂的氢选择性
Nhat Long Tran Pham,Simon Qian,Thomas Götsch et al.
Nhat Long Tran Pham et al.
The long-term stability of proton exchange membrane fuel cells (PEMFCs) faces significant challenges, particularly during start-up and shut-down events, which lead to degradation of the cathode catalyst through the oxidation of its carbon s...
Engineering the d-Orbital Electronic Delocalization of Atomic Fe-Co Dual-Metal Sites through Fe3C Nanoparticle Integration to Enhance Oxygen Reduction [0.03%]
通过Fe3C纳米粒子整合工程化原子Fe-Co双金属位点的d轨道电子离域来增强氧气还原反应
Zizai Ma,Zihao Wan,Shuaili Zhao et al.
Zizai Ma et al.
Bimetallic single-atom catalysts have garnered considerable interest in the field of the oxygen reduction reaction due to their unique electronic configurations and synergistic catalytic effects. However, precise modulation of d-orbital ele...
Flexible Dual-Modal Piezoelectric Polymer Sensors: From Contact to Proximity Perception [0.03%]
一种柔性双模压电聚合物传感器：从接触感知到接近感知
Shixin Liu,Yirou Feng,Jiawei Xu et al.
Shixin Liu et al.
The rapid development of artificial intelligence technology has imposed stricter requirements on the multimodal perception capabilities of intelligent robots. While flexible contact sensors based on piezoelectric materials have been widely ...
Self-Catalytic Ceramicization in Transparent Ablation-Resistant Organosilicon-Boron Coatings for Advanced Fire Protection [0.03%]
用于高级防火的透明耐烧蚀含硅硼有机涂层中的自我催化陶瓷化现象
Wenhong Jiang,Haibo Tan,Kaiyu Tan et al.
Wenhong Jiang et al.
The high-quality preservation of precious cultural artifacts requires advanced coatings with stringent demands for transparency, mechanical robustness, and ablation resistance. However, achieving an optimal balance among these performances ...
Silicon Phthalocyanine-Engineered Ammonium Cations for Heterointerface Reinforcement toward Thermally Stable Perovskite Solar Cells [0.03%]
用于异质界面增强型热稳定钙钛矿太阳能电池的硅酞菁工程铵阳离子
Wanyu Tian,Lele Qiu,Shuhui Zhou et al.
Wanyu Tian et al.
Passivation treatment for perovskite films has constituted an indispensable process in fabricating high-performance perovskite solar cells (PSCs), yet the degradation or dynamic evolution of passivation layers under external stimuli persist...
Machine-Learning-Guided Multiscale Design of Nitrogen-Doped Carbon for Enhanced Supercapacitor Performance [0.03%]
基于机器学习的氮掺杂碳的多层次设计以提升超级电容器性能
Hirokatsu Miyata,Kosuke Manabe,Yoshiyuki Sugahara et al.
Hirokatsu Miyata et al.
Hierarchical structural control of nanomaterials across multilength scales is critical for optimizing mass and charge transport in energy-related applications. In this study, we combine machine learning analysis and rational synthesis to de...
Mitigating Dark Current in Photomultiplication Organic Photodetectors via the Gradient Charge Trap Bulk Heterojunction [0.03%]
通过梯度型电荷陷阱体异质结缓解有机光电倍增探测器的暗电流问题
Jing Gao,Zhuangmiao Wang,Yu Tang et al.
Jing Gao et al.
Photomultiplication-type organic photodetectors (PM-OPDs) with dispersed electron or hole traps in a bulk heterojunction (BHJ) have external quantum efficiency far exceeding unity. However, it typically requires a very low donor-to-acceptor...
Dynamic Polymer Cross-linking Limits the Homogeneity of Compact Quantum Dots for Single-Particle Tracking [0.03%]
动态聚合物交联限制了用于单颗粒追踪的量子点的均一性
Opeyemi H Arogundade,Chia-Wei Kuo,Yuxiao Cui et al.
Opeyemi H Arogundade et al.
Quantum dots (QDs) are semiconductor nanocrystals with stable and bright fluorescence, attributes particularly valued for single-molecule imaging in the life sciences. For these applications, QDs must be compact and homogeneously dispersed ...
Mo2C Ceramic Electrode Embedded with PtMo3 Nanograins for Hydrogen Evolution Reaction at High Current Density [0.03%]
一种高性能的HER电极材料：PtMo3纳米晶须镶嵌的二钼化钴陶瓷电极
Anding Huang,Jiahao Li,Chuntian Tan et al.
Anding Huang et al.
The scarcity and high price seriously hinder the large-scale industrial application of Pt as the preferred catalyst for the hydrogen evolution reaction (HER). A PtMo3@Mo2C catalytic electrode was designed based on a porous Mo2C ceramic memb...