Quantification of SOFC anode microstructure based on dual beam FIB-SEM technique

H Iwai, N Shikazono, T Matsui, H Teshima… - Journal of Power …, 2010 - Elsevier
The three-dimensional microstructure of an SOFC anode is quantified using a dual beam
focused ion beam scanning electron microscopy (FIB-SEM) system equipped with an energy …

Theoretical examination of effective oxygen diffusion coefficient and electrical conductivity of polymer electrolyte fuel cell porous components

G Inoue, K Yokoyama, J Ooyama, T Terao… - Journal of Power …, 2016 - Elsevier
The reduction of oxygen transfer resistance through porous components consisting of a gas
diffusion layer (GDL), microporous layer (MPL), and catalyst layer (CL) is very important to …

Mathematica programs for the analysis of three-dimensional pore connectivity and anisotropic tortuosity of porous rocks using X-ray computed tomography image data

Y Nakashima, S Kamiya - Journal of Nuclear Science and …, 2007 - Taylor & Francis
Understanding of the transport properties of porous rocks is important for safe nuclear waste
disposal because harmful contaminated groundwater can migrate along pore spaces over …

Microscale simulations of reaction and mass transport in cathode catalyst layer of polymer electrolyte fuel cell

G Inoue, K Park, M So, N Kimura, Y Tsuge - International Journal of …, 2022 - Elsevier
The resistance of the cathode oxygen reduction reaction in polymer electrolyte fuel cells
must be reduced for improving the performance. Therefore, it is important to thoroughly …

Development of simulated gas diffusion layer of polymer electrolyte fuel cells and evaluation of its structure

G Inoue, T Yoshimoto, Y Matsukuma… - Journal of Power Sources, 2008 - Elsevier
In polymer electrolyte fuel cell (PEFC), it is important to understand the behavior of liquid
water in gas diffusion layer (GDL) which is one of the constructional elements so as to …

Ionic conductivity prediction model for composite electrodes and quantification of ionic conductivity reduction factors in sulfide-based all-solid-state batteries

K Otani, T Muta, T Furuta, T Miyuki, T Kaburagi… - Journal of Energy …, 2023 - Elsevier
In recent years, all-solid-state batteries have been considered as suitable candidates for
application in electric vehicles from the viewpoints of safety, rapid recharging, and energy …

Development of novel three-dimensional reconstruction method for porous media for polymer electrolyte fuel cells using focused ion beam-scanning electron …

T Terao, G Inoue, M Kawase, N Kubo… - Journal of Power …, 2017 - Elsevier
An accurate method for three-dimensional reconstruction of microstructures is developed to
analyse mass transport phenomena in microporous layers (MPLs). The proposed method …

Estimating the surface relaxivity as a function of pore size from NMR T2 distributions and micro-tomographic images

F Benavides, R Leiderman, A Souza, G Carneiro… - Computers & …, 2017 - Elsevier
In the present work, we formulate and solve an inverse problem to recover the surface
relaxivity as a function of pore size. The input data for our technique are the T 2 distribution …

Tortuosity of hierarchical porous materials: Diffusion experiments and random walk simulations

V Wernert, B Coasne, P Levitz, KL Nguyen… - Chemical Engineering …, 2022 - Elsevier
Diffusion experiments, effective medium theory calculations and random walk simulations
were carried out on hierarchical porous materials. The main throughput of the mesoscopic …

[HTML][HTML] Three-dimensional diffusion of non-sorbing species in porous sandstone: computer simulation based on X-ray microtomography using synchrotron radiation

Y Nakashima, T Nakano, K Nakamura, K Uesugi… - Journal of Contaminant …, 2004 - Elsevier
The diffusion pathways of porous sandstone were examined by a three-dimensional (3-D)
imaging technique based on X-ray computed tomography (CT) using the SPring-8 (Super …