In Situ Probing of Early Stage Phase Transformation of KCl in Aqueous Solutions via Liquid-Cell TEM [0.03%]
液态电池透射电子显微镜下的KCl溶液中早期相变的原位探测
Lu Jin,Xiankun Song,Tianding Xu et al.
Lu Jin et al.
Directly resolving the atomic-scale dynamics of phase transitions in alkali halide crystals after nucleation from saturated solutions remains challenging but is essential for understanding crystal growth. Here, in situ liquid-phase transmis...
Phonon-Assisted Anti-Stokes Red Emission in Carbon Dots with Nitrogen-Containing Polyaromatic Domains [0.03%]
含氮多芳香环结构的碳点中的声子辅助反斯托克斯红光发射
Yanfei Qu,Weijia Zheng,Haonan Xiong et al.
Yanfei Qu et al.
The outstanding and versatile luminescence of carbon dots has attracted extensive research interest, with significant progress achieved. However, current advances are based predominantly on their well-established Stokes emission, whereas th...
Excitonic Landscape and Phonon-Mediated Recombination in Moiré-Engineered Twisted WSe2 Bilayers [0.03%]
扭角WSe2双层材料中的摩尔激子景观及声子介导的复合效应研究
Memansa Thapa,Aksa Thomas,Jayalekshmi U J et al.
Memansa Thapa et al.
Twist-angle engineering in two-dimensional (2D) van der Waals (vdW) heterostructures unlocks an additional degree of freedom to tune optoelectronic properties and probe multibody quantum interactions. Here, we report light emission from the...
Electric-Eel-Inspired Aqueous Polyelectrolyte Membranes for Osmotic Energy Conversion [0.03%]
受电 eel 启发的用于渗透能转换的水溶性聚电解质膜
Lin Wang,Lixiang Liu,Qinpiao Yi et al.
Lin Wang et al.
Salinity-gradient energy is a promising renewable resource, yet its practical conversion is constrained by the coupled limitations of ion selectivity and transport resistance in conventional solid-state membranes. Here, we present a liquid-...
Polarization Engineering of Second-Harmonic Generation in 3R-MoS2 Waveguides [0.03%]
3R-MoS2波导中二次谐波产生的极化工程
Renkang Song,Junbo Xu,Yanzhen Yin et al.
Renkang Song et al.
Chip-scale transition metal dichalcogenide (TMDC) waveguides offer giant material nonlinearity for integrated photonics. However, research has predominantly focused on maximizing conversion efficiency, leaving the polarization mechanisms of...
Blue Lasing at Room Temperature Based on a Quasi-Bound State in the Continuum [0.03%]
基于连续谱中的准束缚态的室温蓝光激光发射
Tomasz Fąs,Emilia Pruszyńska-Karbownik,Marta Sawicka et al.
Tomasz Fąs et al.
We demonstrate room-temperature lasing in the blue spectral range, 440 to 460 nm, where optical gain is provided by InGaN quantum wells coupled to quasi-bound states in the continuum hosted by a monolithic GaN-based subwavelength grating. A...
Enhanced Coercivity in Spin-Orbit-Proximitized Cr3Te4 Ultrathin Films [0.03%]
Cr3Te4超薄 film 中的自旋轨道近邻效应增强 coercivity
Kanta Endo,Hideki Matsuoka,Yoshihiro Iwasa et al.
Kanta Endo et al.
Two-dimensional (2D) van der Waals (vdW) ferromagnets for spintronic applications require both a high enough Curie temperature (TC) and large coercivity. However, while high-TC systems have been intensively explored, achieving robust coerci...
Supramolecular Anchoring of Charge-Asymmetric COF Interfaces to Regulate Ion Rectification for Monolithic Flexible Supercapacitors [0.03%]
超分子锚定电荷不对称COF界面以调节离子整流用于单片柔性超级电容器
Zhenni Zhang,Yanxu Lu,Guida Kang et al.
Zhenni Zhang et al.
Flexible supercapacitors (FSCs) often suffer from sluggish ion kinetics and mechanical vulnerability at mismatched electrode-electrolyte interfaces. Herein, we report an electric-field-driven nucleation strategy for the in situ supramolecul...
Direct Correlation between Size, Photon Statistics, and Blinking Mechanisms in Single Cesium Lead Iodide Perovskite Nanocrystals [0.03%]
单个铯铅碘钙钛矿纳米晶体的尺寸、光子统计和闪烁机制之间的直接关联
Nicholas Huang,Tetsuo Yamaguchi,Yukihide Ishibashi et al.
Nicholas Huang et al.
The emission photon statistics and blinking dynamics of lead halide perovskite nanocrystals (PNCs) are strongly influenced by quantum confinement, Auger recombination (AR), and carrier trapping, yet their direct correlation with nanocrystal...
Simultaneous Atomic Resolution Imaging and Electronic Characterization of Wet-Chemically Prepared Nanocrystals [0.03%]
湿化学法制备纳米晶的原子级成像和电子结构研究
Auke Vlasblom,Victor Wesselingh,Jara Vliem et al.
Auke Vlasblom et al.
Wet-chemical colloidal synthesis has emerged as a major platform for producing metallic, magnetic, and semiconducting nanomaterials, which have extensive applications in optoelectronics and hold promise in quantum technology. However, simul...