Nagayasu Oshima

Free-Volume Depth Profile of Polymeric Membranes Studied by Positron Annihilation Spectroscopy:  Layer Structure from Interfacial Polymerization

Hongmin Chen, Wei‐Song Hung, Chia‐Hao Lo et al. · Macromolecules · 2007 · 258 citations

Materials Science, Membrane Structure, Chemical Engineering +15

Probing the internal structure of reverse osmosis membranes by positron annihilation spectroscopy: Gaining more insight into the transport of water and small solutes

Takahiro Fujioka, Nagayasu Oshima, Ryoichi Suzuki et al. · Journal of Membrane Science · 2015 · 154 citations

Internal Structure, Membrane Formation, Positron Annihilation Spectroscopy +9

Mechanism of variable structural colour in the neon tetra: quantitative evaluation of the Venetian blind model

Shinya Yoshioka, B. Matsuhana, S. Tanaka et al. · Journal of The Royal Society Interface · 2010 · 126 citations

Venetian Blind Model, Neon Tetra, Engineering +11

Enhanced Lattice Defect Formation Associated with Hydrogen and Hydrogen Embrittlement under Elastic Stress of a Tempered Martensitic Steel

Tomoki Doshida, Hiroshi Suzuki, Kenichi Takai et al. · ISIJ International · 2012 · 79 citations · Full text

Elastic Stress, Engineering, Severe Plastic Deformation +17

Correlation Study between Free-Volume Holes and Molecular Separations of Composite Membranes for Reverse Osmosis Processes by Means of Variable-Energy Positron Annihilation Techniques

Zhe Chen, Kenji Ito, Hiroshi Yanagishita et al. · The Journal of Physical Chemistry C · 2011 · 75 citations

Engineering, Porous Membrane, Membrane Characterization +20