Optimizing Metamaterial Inverse Design with 3D Conditional Diffusion Model and Data Augmentation
A generative AI model, the 3D conditional diffusion model (3D‐CDM), is introduced to enhance the inverse design of voxel‐based metamaterials. A data augmentation technique based on topological perturbation expands the dataset, further improving generation quality and accuracy.
Xiaoyang Zheng+2 more
wiley +1 more source
Psychological Fatigue or Satisfaction? The Impact of Online Office App Use on Job Performance: Differentiating Work-Related and Non-Work-Related Contexts. [PDF]
Zhang H, Di H, Liu M, An J.
europepmc +1 more source
High‐Performance and Ultrafast Single Germanium Nanowire Photodetectors
Semiconductor nanowire‐based photodetectors with high sensitivity and fast photoresponse in the near‐infrared wavelength range are crucial for applications in light‐wave communication switches, as well as environmental and atmospheric sensing. Here, the fabrication of an axial p‐n junction along single germanium nanowires and their photoresponse ...
Ahmad Echresh+10 more
wiley +1 more source
Selective Directional Enhancement in Gold/Perovskite Quantum Dot Metasurfaces
A thin gold layer can selectively enhance the directional radiation of a perovskite quantum dot (QD)1D metasurface by incorporating hybrid plasmonic excitation and redistributing diffraction orders from substrate to cover. The use of template‐assisted self‐assembly techniques enables breakthrough tunability in radiative properties over large areas ...
Mohammad Adnan+6 more
wiley +1 more source
Entropy-Assisted Quality Pattern Identification in Finance. [PDF]
Gupta R, Gupta S, Singh J, Kais S.
europepmc +1 more source
From Photo‐Damage to Self‐Healing in Thin Film Pb‐Iodide Perovskites: Action at a Distance
Fluorescence imaging uncovers pronounced spatial and temporal changes in photoluminescence of halide perovskite films following laser‐induced damage. Modifications spatially extend well beyond the illuminated region and evolve over distinct time scales ranging from seconds to many hours, revealing material‐specific self‐healing pathways. These findings
Yahel Soffer+4 more
wiley +1 more source
Digital twin simulation modelling shows that mass testing and local lockdowns effectively controlled COVID-19 in Denmark. [PDF]
Græsbøll K+3 more
europepmc +1 more source
High Sensitivity Spin Defects in Carbon Implanted Diamond
Self‐interstitial spin defects in diamond are fabricated in diamond by high energy carbon irradiation. Along with a systematic characterization of their properties, these spin defects demonstrate high sensitivities surpassing previous studies and coherent manipulation of spin states.
Xingni Chai+6 more
wiley +1 more source
Self-Esteem and College Students' Online Impulse Buying: The Independent and Interactive Moderating Role of Interdependent Self-Construal and Interpersonal Relationships. [PDF]
Guo T, Cai C, Xu Y, Huang M, Ni Y.
europepmc +1 more source