Kazufumi Ooi

Enhanced carrier extraction from Ge quantum dots in Si solar cells under strong photoexcitation

Takeshi Tayagaki, Noritaka Usami, Wugen Pan et al. · Applied Physics Letters · 2012 · 47 citations

Engineering, Carrier Extraction Mechanism, Photovoltaics +17

Mimicking electromagnetically induced transparency by spoof surface plasmons

Kazufumi Ooi, Takanori Okada, Kōichiro Tanaka · Physical Review B · 2011 · 33 citations

Plasmonics, Photonics, Spoof Surface Plasmons +13

Terahertz spectroscopy of the reactive and radiative near-field zones of split ring resonator

F. Blanchard, Kazufumi Ooi, Tomoko Tanaka et al. · Optics Express · 2012 · 30 citations · Full text

Microwave Spectroscopy, Split Ring Resonator, Terahertz Spectroscopy +14

Direct creation of a photoinduced metallic structure and its optical properties in the terahertz frequency region

Takanori Okada, Kazufumi Ooi, Yosuke Nakata et al. · Optics Letters · 2010 · 20 citations

Thz Photonics, Optical Materials, Engineering +20

Control of Dip Shape in Photonic Nanostructures by Maskless Wet-Etching Process and Its Impact on Optical Properties

Yusuke Hoshi, Wugen Pan, Takanori Kiguchi et al. · Japanese Journal of Applied Physics · 2013 · 14 citations

Optical Materials, Engineering, Optical Absorption +18