Regulating Photocarrier Dynamics via Constructing 1D CdS/2D Semi-Metallic MoReS₃ Schottky Junction Boosts Solar-Driven CO₂ Conversion [0.03%]
通过构建一维CdS/二维半金属MoReS₃肖特基结调控光生载流子动力学促进CO₂光电催化转换反应
Gangyang Lv,Liyuan Long,Feng Pan et al.
Gangyang Lv et al.
This work deeply unravels the advantages and mechanism of Schottky junction to photocarrier dynamics regulation in the photocatalysis field.
Imaging Photocarrier Dynamics in Schottky Junction Interface by Scanning Ultrafast Electron Microscopy [0.03%]
基于肖特基结的超快电子显微镜亚表面光生载流子动力学研究
Xiang Chen,Yaqing Zhang,Yaocheng Yu et al.
Xiang Chen et al.
Here, we use scanning ultrafast electron microscopy (SUEM) to directly image spatiotemporal photocarrier dynamics at the n-type gallium arsenide (n-GaAs)/aluminum (Al) Schottky interface with a nanoscale thickness.
Real-Time, Dual-Physical-Layer Encryption Directly within an Optical Sensor on a Silicon Platform [0.03%]
基于硅平台的光学传感器内的实时双物理层加密技术
Yunqiu Chen,Mohammad Fazel Vafadar,Milad Fathabadi et al.
Yunqiu Chen et al.
Herein, we demonstrate a pioneer optical sensor that allows real-time, dual-physical-layer encryption directly within the sensor, enabled by the merits of III-nitride nanowires and careful engineering of the photocarrier dynamics within the nanowire heterojunctions.
Ultrafast and Highly Mobile Photocarriers in Monolayer WSe2 Doped by α-RuCl3 [0.03%]
α-RuCl3掺杂的单层WSe2中的超快高迁移率光载流子
Ting Zheng,Emma Low,Neema Rafizadeh et al.
Ting Zheng et al.
We report an experimental investigation of photocarrier dynamics in a heterostructure formed by a WSe2 monolayer stacked on a multilayer α-RuCl3 flake. The samples were fabricated using mechanical exfoliation and dry transfer techniques.
Nanoscale ultrafast dynamics in Bi2Te3 thin film by terahertz scanning near-field nanoscopy [0.03%]
Bi2Te3薄膜中纳米级超快动力学的太赫兹近场扫描显微镜研究
Ziyu Huang,Jing Li,Peiyan Li et al.
Ziyu Huang et al.
We analyzed their static scattering characteristics, morphology, and observed THz emission and photocarrier dynamics lasting approximately 10 ps, with dependencies of thickness and power.
Photocarrier Dynamics of Two-Dimensional Aza-Fused Covalent Organic Frameworks as Bifunctional Photocatalysts toward Overall Water Splitting [0.03%]
双芳胺共价有机框架的光载流子动力学及其全解水双向催化性能研究
Priya Das,Atish Ghosh,Pranab Sarkar
Priya Das
Designing high-efficiency bifunctional photocatalysts toward photoinduced overall water splitting is one of the most promising and challenging research directions for clean energy generation. By employing static electronic structure calcula...
Imaging hot photocarrier transfer across a semiconductor heterojunction with ultrafast electron microscopy [0.03%]
利用超快电子显微镜研究半导体异质结中热化光生载流子的传输机制
Basamat S Shaheen,Kenny Huynh,Yujie Quan et al.
Basamat S Shaheen et al.
In this study, we employ scanning ultrafast electron microscopy (SUEM), an emerging technique that combines high spatial-temporal resolution and surface sensitivity, to investigate photocarrier dynamics across a Si/Ge heterojunction....This work demonstrates the tremendous effect of heterointerfaces on hot photocarrier dynamics and showcases the potential of SUEM in characterizing realistic optoelectronic devices.
Optical Conductivity and Photo-Induced Polaronic Formation in Co2MnGa Topological Semimetal [0.03%]
Co2MnGa拓扑半导体的光学导电性和光生极子态形成研究
Luca Tomarchio,Salvatore Macis,Sen Mou et al.
Luca Tomarchio et al.
In particular, the photocarrier dynamics of Co2MnGa thin films is studied at varying pump fluence, pump wavelength, and film thickness, observing a negative THz photoconductivity which is assigned to a dynamical formation of large polarons in the material.
A compendium of all-in-one solar-driven water splitting using ZnIn2S4-based photocatalysts: guiding the path from the past to the limitless future [0.03%]
基于ZnIn2S4的光催化剂的一锅式太阳能分解水综述：从过去到未来的无限未来之路指导理论
Wei-Kean Chong,Boon-Junn Ng,Lling-Lling Tan et al.
Wei-Kean Chong et al.
the overall efficiency of ZIS with a sharp focus on the mechanisms and inherent drawbacks associated with each phase, including commonly overlooked aspects such as the jeopardising photocorrosion issue, the neglected oxidative counter surface reaction kinetics in overall water splitting, the sluggish photocarrier...dynamics and the undesired side redox reactions.
Visualizing and Controlling of Photogenerated Electron-Hole Pair Separation in Monolayer WS2 Nanobubbles under Piezoelectric Field [0.03%]
压电场下单层二硫化钨纳米泡光生电子空穴对分离的可视化及调控
Sheng Han,Jiong Liu,Ana I Pérez-Jiménez et al.
Sheng Han et al.
Combining w/o and with illumination FM-KPFM, second-order capacitance gradient technique and in situ nanoscale tip-enhanced photoluminescence characterization techniques, the interrelationships among the piezoelectric effect, interlayer carrier transfer, and the funneling effect for photocarrier dynamics
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