K. Yokoyama

The perfectly matched layer (PML) boundary condition for the beam propagation method

Wendeng Huang, Chuang Xu, W.W. Lui et al. · IEEE Photonics Technology Letters · 1996 · 139 citations

Engineering, Electrical Engineering, Computational Electromagnetics +11

Study on the dominant mechanisms for the temperature sensitivity of threshold current in 1.3-μm InP-based strained-layer quantum-well lasers

S. Seki, H. Oohashi, Hisatoshi Sugiura et al. · IEEE Journal of Quantum Electronics · 1996 · 105 citations

Engineering, Electrical Engineering, Materials Science +17

The perfectly matched layer boundary condition for modal analysis of optical waveguides: leaky mode calculations

Wei‐Ping Huang, Chuang Xu, W.W. Lui et al. · IEEE Photonics Technology Letters · 1996 · 99 citations

Engineering, Electrical Engineering, Optics +14

Polarization rotation in semiconductor bending waveguides: a coupled-mode theory formulation

W.W. Lui, T. Hirono, K. Yokoyama et al. · Journal of Lightwave Technology · 1998 · 88 citations

Engineering, Electrical Engineering, Optical Materials +16

Hydrogen embrittlement of nickel-titanium alloy in biological environment

Kenzo Asaoka, K. Yokoyama, M. Nagumo∥ · Metallurgical and Materials Transactions A · 2002 · 74 citations

Natural Sciences, Materials Engineering, Materials Science +13