Distinct Tailoring Excitons in WS2/MoSe2 Heterostructure by Rectification of Femtosecond Laser Shock Peening [0.03%]
利用飞秒激光冲击纳米压印调控WS₂/MoSe₂异质结中的 exciton 性质
Tsegaye Bojago Dado,Yimeng Shi,Tingting Zou et al.
Tsegaye Bojago Dado et al.
Exciton manipulation in two-dimensional materials and their heterostructures is pivotal for advancing optoelectronics and quantum technologies. Pressure-based approaches are powerful for tuning excitonic states; however, they face a fundame...
Asymmetric Spin Canting and Demagnetization Dynamics Driven by Laser Fields in Two-Dimensional Altermagnets [0.03%]
二维交替磁体中激光驱动的自旋偏转和去磁动力学
Shuo Li,Ran Wang,Thomas Frauenheim et al.
Shuo Li et al.
Laser-induced ultrafast magnetization dynamics have been well established in conventional magnets but remain unexplored in altermagnets (AMs). Using real-time time-dependent density functional theory (rt-TDDFT), we demonstrate that laser pu...
Amrita Purkayastha,Amritesh Sharma,Param J Patel et al.
Amrita Purkayastha et al.
Superconductor qubits typically use aluminum-aluminum oxide tunnel junctions to provide the nonlinear inductance. Junctions with semiconductor barriers make it possible to vary the superconductor material and explore beyond aluminum. We use...
Densely Fluorinated Polymer Dots with Peak Absorption beyond 1000 nm for High-Contrast NIR-II Fluorescence Imaging [0.03%]
用于高对比度NIR-II荧光成像的吸收峰大于1000nm的高度氟化的聚合物点
Ye Liu,Wenting Li,Mai Xu et al.
Ye Liu et al.
Fluorescence probes in the second near-infrared (NIR-II) window hold promise for high-contrast optical imaging. However, it remains challenging to develop organic fluorophores with a peak absorption beyond 1000 nm. Here, we explore a dense ...
Scalable Production and Covalent Functionalization of WS2 Nanosheets for Membrane Fabrication and Ion Separation [0.03%]
二硫化钨纳米片的可控制备、共价功能化及其在膜制备和离子分离中的应用研究
Yue Zhang,Mingzi Sun,Ruijie Yang et al.
Yue Zhang et al.
Transition metal dichalcogenide (TMD) membranes offer a promising solution to freshwater scarcity by desalinating seawater through ion blocking. However, research has largely focused on MoS2 due to its efficient exfoliation via n-butyl lith...
Achieving Crystal-to-Amorphous Transition without Phase Collapse in a Stable Gd-Based High-Entropy Perovskite Anode [0.03%]
在稳定的钆基高熵钙钛矿阳极中实现无相塌陷的晶体到非晶态转变
Xuefeng Liu,Yongxiang Ning,Mengya Wang et al.
Xuefeng Liu et al.
Transition metal oxide anodes are plagued by severe volume expansion and structural collapse, which drastically shorten their cycling lifespans in lithium-ion batteries. Herein, we report an orthorhombic ABO3-type Gd(FeCoNiCrMn)O3 (Gd-HEO) ...
Cheng-Jie Wang,Yuxin Li,Zhe Ding et al.
Cheng-Jie Wang et al.
Frequency multiplication involves generating harmonics from an input frequency, a technique particularly useful for integrating spin-wave devices operating at different frequencies. While topological magnetic textures offer distinct advanta...
Hyungryul Yang,Gyeongbo Kim,Byeongin Lee et al.
Hyungryul Yang et al.
Persistence of the Mott insulating state away from integer filling remains unresolved. Although it is often attributed to electronic phase separation, theoretical models still predict a critical doping that differs markedly from experiments...
Kaixuan Wang,Jialin Shi,Peng Yu et al.
Kaixuan Wang et al.
Simultaneous mechanical mapping and high-resolution topographical characterization yield rich compositional information for materials and biomaterials. The off-resonance tapping (ORT) mode in atomic force microscopy (AFM) offers an effectiv...
High-Resolution Photopatterning of Surface-Energy-Tunable Fluorinated Polymers as Versatile Templates for Solution-Processed Organic Electronics [0.03%]
用于溶液加工型有机电子产品的表面能可调氟化聚合物高分辨率光刻模板技术
Xiaohang Zhang,Hongwei Ge,Mengwei Wang et al.
Xiaohang Zhang et al.
Programmable surface-energy templates enable controlled crystallization of solution-processed organic semiconductors. We present a photo-cross-linkable fluorinated copolymer that combines fluoroalkyl acrylates and triazine cross-link nodes ...