Publications by authors named "Haoyan Kang"
Article Synopsis
- Scientists and engineers have long sought faster and more efficient ways to solve mathematical equations, moving beyond traditional brute-force computing methods that are becoming less effective over time.
- New techniques that take advantage of natural systems' energy minimization, like annealers and Ising Machines, are gaining popularity, with a focus on programmable analog solvers that utilize Maxwell's equations and photonic circuits.
- A novel photonic integrated circuit was developed, demonstrating 90% accuracy compared to commercial solvers, and successfully tested for modeling thermal diffusion on a spacecraft’s heat shield, signaling potential applications in various scientific and engineering areas.
Michelson Interferometric Methods for Full Optical Complex Convolution.
Nanomaterials (Basel)
July 2024
Optical real-time data processing is advancing fields like tensor algebra acceleration, cryptography, and digital holography. This technology offers advantages such as reduced complexity through optical fast Fourier transform and passive dot-product multiplication. In this study, the proposed Reconfigurable Complex Convolution Module (RCCM) is capable of independently modulating both phase and amplitude over two million pixels.
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- Metalenses are being explored as a more compact and flexible alternative to digital micromirror devices (DMDs), generating excitement in the field of optical engineering.
- The research highlights the use of Sb2Se3 phase-change material for fast, reversible, and non-volatile adjustments in lens focus, specifically aimed at the 1550 nm telecom spectrum.
- A microfabricated device demonstrates rapid tuning capabilities with a switching contrast ratio of 28.7 dB, paving the way for dynamic metalenses suitable for beamforming applications.