Blar i IFE BRAGE på forfatter "Vajeeston, Ponniah"
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A combined deep inelastic neutron scattering andab initiolattice dynamics study of the hydride anion dynamics and bonding in La2LiHO3 oxyhydride
Fjellvåg, Øystein; Krzystyniak, Matthew; Vajeeston, Ponniah; Sjåstad, Anja Olafsen; Armstrong, Jeff (Peer reviewed; Journal article, 2019)Kobayashi et al (6279) (Science 2016, 351) reported recently the existence of pure H- conductivity in the oxyhydride La2−x−y Sr x+y LiH1−x+y O3−y , while demonstrating its functionality through a prototype solid-state ... -
The average and local structure of TiVCrNbDx (x = 0, 2.2, 8) from total scattering and neutron spectroscopy
Nygård, Magnus Moe; Fjellvåg, Øystein; Sørby, Magnus Helgerud; Sakaki, Kouji; Ikeda, Kazutaka; Armstrong, Jeff; Vajeeston, Ponniah; Slawinski, Wojciech Andrzej; Kim, Hyunjeong; Machida, Akihiko; Nakamura, Yumiko; Hauback, Bjørn (Peer reviewed; Journal article, 2021) -
Carbon-dioxide as annealing atmosphere to retain the electrical properties of indium-tin oxide
Mayandi, Jeyanthinath; Finstad, Terje; Venkatesan, Ragavendran; Vajeeston, Ponniah; Karazhanov, Smagul; Venkatachalapathy, Vishnukanthan (Peer reviewed; Journal article, 2020)In practical applications of indium-tin-oxide (ITO) annealing at temperatures ~400 °C without degrading its electrical and optical properties is an important challenge. In the present work, commercial Indium-tin oxide (ITO) ... -
Hydride electronics
Karazhanov, Smagul; Ravindran, Ponniah; Vajeeston, Ponniah; Ulyashin, AG (Journal article, 2007) -
Hydride electronics
Karazhanov, Smagul; Ravindran, Ponniah; Vajeeston, Ponniah; Ulyashin, AG (Journal article; Peer reviewed, 2007) -
Hydrogen induced structural phase transformation in ScNiSn-based intermetallic hydride characterized by experimental and computational studies
Yartys, Volodymyr; Berezovets, Vasyl; Vajeeston, Ponniah; Akselrud, Lev G.; Antonov, Vladimir; Fedotov, Vladimir; Klenner, Steffen; Pöttgen, Rainer; Chernyshov, Dmitry; Heere, Michael; Senyshyn, Anatoliy; Denys, Roman Volodymyrovich; Havela, Ladislav (Peer reviewed; Journal article, 2022) -
Lithium ionic conduction in composites of Li(BH4)0.75I0.25 and amorphous 0.75Li2S·0.25P2S5 for battery applications
El-Kharbachi, Abdelouahab; Hu, Yang; Yoshida, Koji; Vajeeston, Ponniah; Kim, Sangryun; Sørby, Magnus Helgerud; Orimo, Shin-Ichi; Fjellvåg, Helmer; Hauback, Bjørn (Journal article; Peer reviewed, 2018) -
Phase stability and pressure-induced structural transitions at zero temperature in ZnSiO3 and Zn2SiO4
Karazhanov, Smagul; Ravindran, Ponniah; Vajeeston, Ponniah; Ulyashin, AG; Fjellvåg, Helmer; Svensson, Bengt Gunnar (Journal article; Peer reviewed, 2009) -
Phase stability, electronic structure, and optical properties of indium oxide polytypes
Karazhanov, Smagul; Ravindran, Ponniah; Vajeeston, Ponniah; Ulyashin, A; Finstad, Terje; Fjellvåg, Helmer (Journal article; Peer reviewed, 2007) -
Synthesis, crystal structure, and thermal properties of the first mixed-metal and anion-substituted rare earth borohydride LiCe(BH4)3Cl
Frommen, Christoph; Sørby, Magnus Helgerud; Ravindran, Ponniah; Vajeeston, Ponniah; Fjellvåg, Helmer; Hauback, Bjørn (Journal article; Peer reviewed, 2011) -
Vibrational properties of High Entropy Alloy based metal hydrides probed by inelastic neutron scattering
Ek, Gustav; Fjellvåg, Øystein; Vajeeston, Ponniah; Armstrong, Jeff; Sahlberg, Martin; Häussermann, Ulrich (Peer reviewed; Journal article, 2021)