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A compact, nonlinear optoelectronic photodetectors and micro-ring modulators engine enables scalable, energy-efficient photonic processors for AI and optimization, addressing key challenges in optical Ising machines and photonic recurrent neural networks.
Dispersion engineering is advancing with recent breakthroughs in metasurfaces using the 2nd-order Debye relaxation and the folded-path concept, greatly improving relevant applications such as imaging, beam shaping, and cloaking.
The integration of ultrafast spectroscopy with scanning probe microscopy realizes direct visualization of femtosecond-scale light-matter interactions beyond the diffraction limit.
