Hiroyuki Fujiwara

Research interests

Publications

• Probabilistic Seismic Hazard Analysis at Regional and National Scales: State of the Art and Future Challenges

  Reviews of Geophysics · 2020 · 10.1029/2019rg000653

• Extraordinary Strong Band‐Edge Absorption in Distorted Chalcogenide Perovskites

  Solar RRL · 2020 · 10.1002/solr.201900555

• Spectroscopic Ellipsometry for Photovoltaics

  Springer series in optical sciences/SPringer series in optical sciences · 2018 · 10.1007/978-3-319-75377-5

• Universal rules for visible-light absorption in hybrid perovskite materials

  Journal of Applied Physics · 2017 · 10.1063/1.4978071

• Quantitative determination of optical and recombination losses in thin-film photovoltaic devices based on external quantum efficiency analysis

  Journal of Applied Physics · 2016 · 10.1063/1.4960698

• Degradation mechanism of CH3NH3PbI3 perovskite materials upon exposure to humid air

  Journal of Applied Physics · 2016 · 10.1063/1.4943638

• A New Ground Motion Prediction Equation for Japan Applicable up to M9 Mega-Earthquake

  Journal of Disaster Research · 2013 · 10.20965/jdr.2013.p0878

• Dielectric function of Cu(In, Ga)Se2-based polycrystalline materials

  Journal of Applied Physics · 2013 · 10.1063/1.4790174

• Hydrogen-doped In2O3 transparent conducting oxide films prepared by solid-phase crystallization method

  Journal of Applied Physics · 2010 · 10.1063/1.3284960

• High-mobility hydrogen-doped In2O3In2O3 transparent conductive oxide for a-Si:H/c-Si heterojunction solar cells

  Solar Energy Materials and Solar Cells · 2008 · 10.1016/j.solmat.2008.09.047

• Trampoline Effect in Extreme Ground Motion

  Science · 2008 · 10.1126/science.1163113

• Enhancement of light trapping in thin-film hydrogenated microcrystalline Si solar cells using back reflectors with self-ordered dimple pattern

  Applied Physics Letters · 2008 · 10.1063/1.2993351

• Spectroscopic Ellipsometry: Principles and Applications

  Journal · 2007

• Hydrogen-doped In2O3 as High-mobility Transparent Conductive Oxide

  Japanese Journal of Applied Physics · 2007 · 10.1143/jjap.46.l685

• Effects of a-Si:H layer thicknesses on the performance of a-Si:H∕c-Si heterojunction solar cells

  Journal of Applied Physics · 2007 · 10.1063/1.2559975

• Impact of epitaxial growth at the heterointerface of a-Si:H∕c-Si solar cells

  Applied Physics Letters · 2007 · 10.1063/1.2426900

• Application of hydrogenated amorphous silicon oxide layers to c-Si heterojunction solar cells

  Applied Physics Letters · 2007 · 10.1063/1.2790815

• Spectroscopic Ellipsometry

  Journal · 2007 · https://doi.org/10.1002/9780470060193

• Effects of carrier concentration on the dielectric function of ZnO:Ga and In 2 O 3 : Sn studied by spectroscopic ellipsometry: Analysis of free-carrier and band-edge absorption

  Physical Review B · 2005 · https://doi.org/10.1103/physrevb.71.075109

• Real-time spectroscopic ellipsometry studies of the nucleation and grain growth processes in microcrystalline silicon thin films

  Physical review. B, Condensed matter · 2001 · 10.1103/physrevb.63.115306

• Assessment of effective-medium theories in the analysis of nucleation and microscopic surface roughness evolution for semiconductor thin films

  Physical review. B, Condensed matter · 2000 · 10.1103/physrevb.61.10832

• 3D finite-difference method using discontinuous grids

  Bulletin of the Seismological Society of America · 1999 · 10.1785/bssa0890040918

• cDNA cloning, gene expression and subcellular localization of anthocyanin 5‐aromatic acyltransferase from Gentiana triflora

  The Plant Journal · 1998 · 10.1046/j.1365-313x.1998.00312.x

• Optimization of hydrogenated amorphous silicon p–i–n solar cells with two-step i layers guided by real-time spectroscopic ellipsometry

  Applied Physics Letters · 1998 · 10.1063/1.122194

• Production of human α-interferon in silkworm using a baculovirus vector

  Nature · 1985 · https://doi.org/10.1038/315592a0

Current projects

No projects listed.