Results 131 to 140 of about 41,858 (234)

Positron lifetime study of ion-irradiated tungsten: Ion type and dose effects

Nuclear Materials and Energy
Polycrystalline recrystallized tungsten samples were irradiated with 7.5 MeV Si ions and 9 MeV Cu ions to three different damage levels (0.01, 0.1, 0.5 dpa at 200 nm depth) at 295 K.
B. Wieluńska-Kuś, M. Dickmann, W. Egger, M. Zibrov, Ł. Ciupiński   +4 more
doaj   +1 more source

Correlation between microstructure and properties of graphene oxide/waterborne polyurethane composites investigated by positron annihilation spectroscopy. [PDF]

RSC Adv, 2020
Han X, Gao J, Chen Z, Tang X, Zhao Y, Chen T.   +5 more
europepmc   +1 more source

Development and positron annihilation spectroscopy (PAS) characterization of polyamide imide (PAI)–polyethersulfone (PES) based defect-free dual-layer hollow fiber membranes with an ultrathin dense-selective layer for gas separation

, 2011
Fu Yun Li, Yi Li, Tai‐Shung Chung, Hongmin Chen, Y. C. Jean, Sibudjing Kawi   +5 more
openalex   +2 more sources

Positron Annihilation Lifetime Spectroscopy in the study of defects in materials

, 2019
K. Triantou, K. Mergia, I. E. Stamatelatos   +2 more
openalex   +2 more sources

Evaluation of Small Fatigue Crack Initiation in Type 316 Stainless Steel by Positron Annihilation Spectroscopy

, 2016
Yoshihiko UEMATSU, Kanehisa HATTORI, Toshifumi Kakiuchi, Naoya UESUGI, Fumiya NAKAO   +4 more
openalex   +2 more sources

POSSIBILITIES OF STUDYING OF NANOOBJECTS IN POROUS SILICON AND WAFERS OF SILICON IRRADIATED BY PROTONS BY METHOD OF POSITRON ANNIHILATION SPECTROSCOPY

Вестник. Серия физическая, 2009
It is shown, that one of effective modern methods of definition of the nanodefect sizes (vacancies, vacansion clasters), free volumes of porous, cavities, emptiness in nanomaterials and porous systems is the method of positron annihilation spectroscopy ...
V.I. Grafutin, O.V. Ilyukhina, G.G. Myasishcheva, E.P. Prokopiev, S.P. Timoshenkov, Yu.V. Funtikov   +5 more
doaj  

Pore structure characterization of supported polycrystalline zeolite membranes by positron annihilation spectroscopy

, 2014
Xiaoli Ma, Huan Wang, Haibing Wang, Jessica O’ Brien-Abraham, Y. S. Lin   +4 more
openalex   +2 more sources

Optimized Si0.5Ge0.5/Si Interface Quality by the Process of Low Energy Hydrogen Plasma Cleaning and Investigation by Positron Annihilation Spectroscopy

, 2014
Cho-Fan Hsieh, C.W. Chen, C.H. Chen, Ming-Han Liao   +3 more
openalex   +1 more source

Atom-probe Tomography, Small Angle Neutron Scattering, Transmission Electron Microscopy, Positron Annihilation Spectroscopy and X-ray Absorption Spectroscopy Characterization of Nano-scale Features in Nanostructured Ferritic Alloys [PDF]

, 2009
G.R. Odette, NJ Cunningham, Emmanuelle A. Marquis, Sergio Lozano‐Perez, V. de Castro, Peter Hosemann, E. Stergar, S Liu, Carlo U. Segre   +8 more
openalex   +1 more source

Investigation on annealed Fe43Co43Hf7B6Cu1 amorphous alloy by positron annihilation spectroscopy

, 2011
Chao Yue-sheng, Guo Hong, Gao Xiang-Yu, L. Luo, Zhu Han-Xian   +4 more
openalex   +1 more source