Vajeeston Ponniah

Bilde av Vajeeston Ponniah
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Telefon +47 22855613
Rom Ø 136
Brukernavn
Besøksadresse Sem Sælands vei 26 Kjemibygningen 0371 Oslo
Postadresse Postboks 1126 Blindern 0318 Oslo
Emneord: Uorganisk materialkjemi, Kjemi, SMN

Publikasjoner

  • Ek, Gustav; Fjellvåg, Øystein; Vajeeston, Ponniah; Armstrong, Jeff; Sahlberg, Martin & Häussermann, Ulrich (2021). Vibrational properties of High Entropy Alloy based metal hydrides probed by inelastic neutron scattering. Journal of Alloys and Compounds. ISSN 0925-8388. 877:160320, s. 1–7. doi: 10.1016/j.jallcom.2021.160320. Fulltekst i vitenarkiv
  • Govindaraj, Lingannan; Boby, Joseph; Vajeeston, Ponniah; Chia Nung, Kuo; Chin Shan, Lue & Ganesan, Kalaiselvan [Vis alle 8 forfattere av denne artikkelen] (2021). Pressure-dependent modifications in the LaAuSb2 charge density wave system. Physical review B (PRB). ISSN 2469-9950. 103. doi: 10.1103/PhysRevB.103.195126.
  • Kalaiselvan, Ganesan; Govindaraj, Lingannan; Kannan, Murugesan; Christopher S., Perreault; Gopi K., Samudrala & Pankaj Kumar, Maheshwari [Vis alle 10 forfattere av denne artikkelen] (2021). Pressure‑induced structural transition and huge enhancement of superconducting properties of single‑crystal Fe0.99Ni0.01Se0.5Te0.5 unconventional superconductor . Journal of Materials Research. ISSN 0884-2914. doi: 10.1557/s43578-021-00110-y.
  • Eidsvåg, Håkon; Bentouba, Said; Vajeeston, Ponniah; Shivatharsiny, Yohi & Velauthapillai, Dhayalan (2021). TiO2 as a Photocatalyst for Water Splitting—An Experimental and Theoretical Review. Molecules. ISSN 1420-3049. 26(6). doi: 10.3390/molecules26061687. Fulltekst i vitenarkiv
  • Nygård, Magnus Moe; Fjellvåg, Øystein; Sørby, Magnus Helgerud; Sakaki, Kouji; Ikeda, Kazutaka & Armstrong, Jeff [Vis alle 12 forfattere av denne artikkelen] (2021). The average and local structure of TiVCrNbDx (x = 0, 2.2, 8) from total scattering and neutron spectroscopy. Acta Materialia. ISSN 1359-6454. 205, s. 1–15. doi: 10.1016/j.actamat.2020.116496. Fulltekst i vitenarkiv
  • Eidsvåg, Håkon; Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2021). In-depth first-principle study on novel MoS2 polymorphs. RSC Advances. ISSN 2046-2069. 11(6), s. 3759–3769. doi: 10.1039/d0ra10443d. Fulltekst i vitenarkiv
  • Selvapriya, R.; Sasirekha, V.; Vajeeston, Ponniah; Pearce, Joshua M. & Mayandi, J. (2021). Reaction induced multifunctional TiO2 rod/particle nanostructured materials for screen printed dye sensitized solar cells. Ceramics International. ISSN 0272-8842. 47(6), s. 8094–8104. doi: 10.1016/j.ceramint.2020.11.164.
  • Murugesan, Kannan; Lingannan, Govindaraj; Ishigaki, Kento; Uwatoko, Yoshiya; Sekine, Chihiro & Kawamura, Yukihiro [Vis alle 12 forfattere av denne artikkelen] (2021). Pressure Dependence of Superconducting Properties, Pinning Mechanism, and Crystal Structure of the Fe<inf>0.99</inf>Mn<inf>0.01</inf>Se<inf>0.5</inf>Te<inf>0.5</inf>Superconductor. ACS Omega. ISSN 2470-1343. doi: 10.1021/acsomega.1c03721.
  • Vignesh, A.; Ponniah, Vajeeston; Pannipara, Mehboobali; Al-Sehemi, Abdullah G.; Xia, Yang & kumar, G. Gnana (2021). Bimetallic metal-organic framework derived 3D hierarchical NiO/Co<inf>3</inf>O<inf>4</inf>/C hollow microspheres on biodegradable garbage bag for sensitive, selective, and flexible enzyme-free electrochemical glucose detection. Chemical Engineering Journal. ISSN 1385-8947. doi: 10.1016/j.cej.2021.133157.
  • Zacharaki, Eirini; Bremmer, Marien G.; Vajeeston, Ponniah; Kalyva, Maria Evangelou; Fjellvåg, Helmer & Kooyman, Patricia J. [Vis alle 7 forfattere av denne artikkelen] (2020). One-pot synthesis of cobalt-rhenium nanoparticles taking the unusual beta-Mn type structure. Nanoscale Advances. 2, s. 1850–1853. doi: 10.1039/d0na00097c. Fulltekst i vitenarkiv
  • Li, Xinyu; Bianchini, Federico; Wind, Julia; Pettersen, Christine; Vajeeston, Ponniah & Wragg, David [Vis alle 7 forfattere av denne artikkelen] (2020). Insights into Crystal Structure and Diffusion of Biphasic Na2Zn2TeO6. ACS Applied Materials & Interfaces. ISSN 1944-8244. 12(25), s. 28188–28198. doi: 10.1021/acsami.0c05863. Fulltekst i vitenarkiv
  • Kalantzopoulos, Georgios N.; Lundvall, Fredrik; Thorshaug, Knut; Lind, Anna Maria; Vajeeston, Ponniah & Dovgaliuk, Iurii [Vis alle 9 forfattere av denne artikkelen] (2020). Factors Determining Microporous Material Stability in Water: The Curious Case of SAPO-37. Chemistry of Materials. ISSN 0897-4756. 32(4), s. 1495–1505. doi: 10.1021/acs.chemmater.9b04510. Fulltekst i vitenarkiv
  • Mayandi, Jeyanthinath; Finstad, Terje; Venkatesan, Ragavendran; Vajeeston, Ponniah; Karazhanov, Smagul & Venkatachalapathy, Vishnukanthan (2020). Carbon-dioxide as annealing atmosphere to retain the electrical properties of indium-tin oxide. Materials Letters. ISSN 0167-577X. 276. doi: 10.1016/j.matlet.2020.128195. Fulltekst i vitenarkiv
  • Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2019). First-Principle Calculation of High Absorption-TlGaTe2 for Photovoltaic Application. Materials. ISSN 1996-1944. 12(7). doi: 10.3390/ma12172667. Fulltekst i vitenarkiv
  • Li, Xinyu; Bianchini, Federico; Wind, Julia; Vajeeston, Ponniah; Wragg, David & Fjellvåg, Helmer (2019). P2 Type Layered Solid-State Electrolyte Na2Zn2TeO6: Crystal Structure and Stacking Faults . Journal of the Electrochemical Society. ISSN 0013-4651. 166(15), s. A3830–A3837. doi: 10.1149/2.1231915jes.
  • Ruud, Amund; Sottmann, Jonas; Vajeeston, Ponniah & Fjellvåg, Helmer (2019). Direct observation of reversible conversion and alloying reactions in a Bi2(MoO4)3-based lithium-ion battery anode. Journal of Materials Chemistry A. ISSN 2050-7488. 7(30), s. 17906–17913. doi: 10.1039/c9ta03459e.
  • Fjellvåg, Øystein; Nygård, Kristin Hubred; Vajeeston, Ponniah & Sjåstad, Anja Olafsen (2019). Advances in the LiCl salt flux method and the preparation of phase pure La2−xNdxLiHO3 (0 ≤ x ≤ 2) oxyhydrides. Chemical Communications. ISSN 1359-7345. 55(26), s. 3817–3820. doi: 10.1039/c9cc00920e.
  • Fjellvåg, Øystein; Krzystyniak, Matthew; Vajeeston, Ponniah; Sjåstad, Anja Olafsen & Armstrong, Jeff (2019). A combined deep inelastic neutron scattering andab initiolattice dynamics study of the hydride anion dynamics and bonding in La2LiHO3 oxyhydride. Journal of Physics Communications. ISSN 2399-6528. 3(10). doi: 10.1088/2399-6528/ab4be6. Fulltekst i vitenarkiv
  • Vajeeston, Ponniah; Bianchini, Federico & Fjellvåg, Helmer (2019). First-Principles Study of the Structural Stability and Dynamic Properties of Li2MSiO4 (M = Mn, Co, Ni) Polymorphs . Energies. ISSN 1996-1073. 12(224), s. 1–24. doi: 10.3390/en12020224. Fulltekst i vitenarkiv
  • Bianchini, Federico; Fjellvåg, Helmer & Vajeeston, Ponniah (2019). Nonhexagonal Na Sublattice Reconstruction in the Super-Ionic Conductor Na2Zn2TeO6: Insights from Ab Initio Molecular Dynamics . Journal of Physical Chemistry C. ISSN 1932-7447. 123(8), s. 4654–4663. doi: 10.1021/acs.jpcc.8b10362.
  • Yacov, Finkelstein; Raymond, Moreh; Bianchini, Federico & Vajeeston, Ponniah (2019). Anisotropy of the proton kinetic energy in ice Ih. Surface Science. ISSN 0039-6028. 679, s. 174–179. doi: 10.1016/j.susc.2018.09.010. Fulltekst i vitenarkiv
  • Rasukkannu, Murugesan; Velauthapillai, Dhayalan; Bianchini, Federico & Vajeeston, Ponniah (2018). Properties of novel non-silicon materials for photovoltaic applications: A first-principle insight. Materials. ISSN 1996-1944. 11:2006(10), s. 1–17. doi: 10.3390/ma11102006. Fulltekst i vitenarkiv
  • Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2018). A promising high-efficiency photovoltaic alternative non-silicon material: A first-principle investigation. Scripta Materialia. ISSN 1359-6462. 156, s. 134–137. doi: 10.1016/j.scriptamat.2018.07.027.
  • El-Kharbachi, Abdelouahab; Hu, Yang; Yoshida, Koji; Vajeeston, Ponniah; Kim, Sangryun & Sørby, Magnus Helgerud [Vis alle 9 forfattere av denne artikkelen] (2018). Lithium ionic conduction in composites of Li(BH4)0.75I0.25 and amorphous 0.75Li2S·0.25P2S5 for battery applications. Electrochimica Acta. ISSN 0013-4686. 278, s. 332–339. doi: 10.1016/j.electacta.2018.05.041. Fulltekst i vitenarkiv
  • Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2018). Hybrid Density Functional Study of Au2Cs2I6, Ag2GeBaS4, Ag2ZnSnS4, and AgCuPO4 for the Intermediate Band Solar Cells. Energies. ISSN 1996-1073. 11(12). doi: 10.3390/en11123457. Fulltekst i vitenarkiv
  • Ruud, Amund; Sottmann, Jonas; Vajeeston, Ponniah & Fjellvåg, Helmer (2018). Operando Investigations of Lithiation and Delithiation Processes in the BiVO4 Anode Material . Physical Chemistry, Chemical Physics - PCCP. ISSN 1463-9076. 47, s. 29798–29803. doi: 10.1039/c8cp05330h. Fulltekst i vitenarkiv
  • Bianchini, Federico; Fjellvåg, Helmer & Vajeeston, Ponniah (2018). A first principle comparative study of the ionic diffusivity in LiAlO2 and NaAlO2 polymorphs for solid-state battery applications. Physical Chemistry, Chemical Physics - PCCP. ISSN 1463-9076. 20(15), s. 9824–9832. doi: 10.1039/c8cp00715b.
  • Bianchini, Federico; Fjellvåg, Helmer & Vajeeston, Ponniah (2018). A first-principle study of NaMPO4(M = Mn, Fe, Co, Ni) possible novelstructures as cathode materials for sodium-ion batteries: Structural andelectrochemical characterisation. Materials Chemistry and Physics. ISSN 0254-0584. 219, s. 212–221. doi: 10.1016/j.matchemphys.2018.08.007. Fulltekst i vitenarkiv
  • Vajeeston, Ponniah (2018). Ionic conductivity enhancement by particle size reduction in Li2FeSiO4. Materials Letters. ISSN 0167-577X. 218, s. 313–316. doi: 10.1016/j.matlet.2018.02.041.
  • Fjellvåg, Øystein Slagtern; Armstrong, Jeff; Vajeeston, Ponniah & Sjåstad, Anja Olafsen (2018). New Insights into Hydride Bonding, Dynamics, and Migration in La2LiHO3 Oxyhydride. The Journal of Physical Chemistry Letters. ISSN 1948-7185. s. 353–358. doi: 10.1021/acs.jpclett.7b03098. Fulltekst i vitenarkiv
  • Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2018). A first-principle study of the electronic, mechanical and optical properties of inorganic perovskite Cs2SnI6 for intermediate-band solar cells. Materials Letters. ISSN 0167-577X. 218, s. 233–236. doi: 10.1016/j.matlet.2018.02.034.
  • Eidsvåg, Håkon; Rasukkannu, Murugesan; Vajeeston, Ponniah & Velauthapillai, Dhayalan (2018). Bandgap engineering in CsSnxPb(1−x)I3 and their influence on light absorption. Materials Letters. ISSN 0167-577X. 218, s. 253–256. doi: 10.1016/j.matlet.2018.02.021.
  • Bianchini, Federico; Fjellvåg, Helmer & Vajeeston, Ponniah (2018). A first-principles investigation of the Li difusion mechanism in the super-ionic conductor lithium orthothioborate Li3BS3 structure. Materials Letters. ISSN 0167-577X. 219, s. 186–189. doi: 10.1016/j.matlet.2018.02.083. Fulltekst i vitenarkiv
  • Vajeeston, Ponniah; Fjellvåg, Helmer & Nilsen, Ola (2018). Search for potential precursors for Si-atomic layer deposition- a quantum chemical study. Materials Letters. ISSN 0167-577X. 216, s. 189–192. doi: 10.1016/j.matlet.2018.01.040. Fulltekst i vitenarkiv
  • Sottmann, Jonas; Herrmann, Matthias; Vajeeston, Ponniah; Ruud, Amund; Drathen, Christina & Emerich, Hermann [Vis alle 8 forfattere av denne artikkelen] (2017). Bismuth Vanadate and Molybdate: Stable Alloying Anodes for Sodium-Ion Batteries. Chemistry of Materials. ISSN 0897-4756. 29(7), s. 2803–2810. doi: 10.1021/acs.chemmater.6b04699.
  • Nagell, Marius Uv; Slawinski, Wojciech Andrzej; Vajeeston, Ponniah; Fjellvåg, Helmer & Sjåstad, Anja Olafsen (2017). Temperature induced transitions in La-4(Co1-xNix)(3)O-10 (+) (delta); oxygen stoichiometry and mobility. Solid State Ionics. ISSN 0167-2738. 305, s. 7–15. doi: 10.1016/j.ssi.2017.04.006.
  • Lundvall, Fredrik; Wragg, David; Vajeeston, Ponniah; Dietzel, Pascal D.C. & Fjellvåg, Helmer (2017). Ab initio structure solution and thermal stability evaluation of a new Ca(II) 3D coordination polymer using synchrotron powder X-ray diffraction data. CrysteEngComm. ISSN 1466-8033. 19(39), s. 5857–5863. doi: 10.1039/c7ce01389b.
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2017). First-principles study of structural stability, dynamical and mechanical properties of Li2FeSiO4 polymorphs. RSC Advances. ISSN 2046-2069. 7(27), s. 16843–16853. doi: 10.1039/c6ra26555c. Fulltekst i vitenarkiv
  • Sottmann, Jonas; Di Michiel, Marco; Fjellvåg, Helmer; Malavasi, Lorenzo; Margadonna, Serena & Vajeeston, Ponniah [Vis alle 8 forfattere av denne artikkelen] (2017). Chemical Structures of Specific Sodium Ion Battery Components Determined by Operando Pair Distribution Function and X-ray Diffraction Computed Tomography. Angewandte Chemie International Edition. ISSN 1433-7851. 56(38), s. 11385–11389. doi: 10.1002/anie.201704271. Fulltekst i vitenarkiv
  • Bianchini, Federico; Fjellvåg, Helmer & Vajeeston, Ponniah (2017). First-principles study of the structural stability and electrochemical properties of Na2MSiO4 (M = Mn, Fe, Co and Ni) polymorphs. Physical Chemistry, Chemical Physics - PCCP. ISSN 1463-9076. 19(22), s. 14462–14470. doi: 10.1039/c7cp01395g. Fulltekst i vitenarkiv
  • Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2017). Computational modeling of novel bulk materials for the intermediate-band solar cells. ACS Omega. ISSN 2470-1343. 2(4), s. 1454–1462. doi: 10.1021/acsomega.6b00534. Fulltekst i vitenarkiv
  • Sottmann, Jonas; Herrmann, Matthias; Vajeeston, Ponniah; Hu, Yang; Ruud, Amund & Drathen, Christina [Vis alle 9 forfattere av denne artikkelen] (2016). How Crystallite Size Controls the Reaction Path in Nonaqueous Metal Ion Batteries: The Example of Sodium Bismuth Alloying. Chemistry of Materials. ISSN 0897-4756. 28(8), s. 2750–2756. doi: 10.1021/acs.chemmater.6b00491.
  • Lundvall, Fredrik; Vajeeston, Ponniah; Wragg, David; Dietzel, Pascal D.C. & Fjellvåg, Helmer (2016). Two new series of coordination polymers and evaluation of their properties by density functional theory. Crystal Growth & Design. ISSN 1528-7483. 16(1), s. 339–346. doi: 10.1021/acs.cgd.5b01302.
  • Sjåstad, Anja Olafsen; Andersen, Niels Højmark; Vajeeston, Ponniah; Karthikeyan, Jayakumar; Arstad, Bjørnar & Karlsson, Arne [Vis alle 7 forfattere av denne artikkelen] (2015). On the Thermal Stability and Structures of Layered Double Hydroxides Mg1-xAlx(OH)2(NO3)x·mH2O (0.18 ≤ x ≤ 0.38). European Journal of Inorganic Chemistry (EurJIC). ISSN 1434-1948. 2015(10), s. 1775–1788. doi: 10.1002/ejic.201403232.
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2015). Crystal structures of aluminum-based hydrides. Emerging Materials Research. ISSN 2046-0147. 4(2), s. 192–217. doi: 10.1680/emr.15.00016.
  • Iozzi, Maria Francesca; Vajeeston, Ponniah; Vidya, R.; Ravindran, Ponniah & Fjellvåg, Helmer (2015). Structural and electronic properties of transparent conducting delafossite: a comparison between the AgBO2 and CuBO2 families (B = Al, Ga, In and Sc, Y). RSC Advances. ISSN 2046-2069. 5(2), s. 1366–1377. doi: 10.1039/c3ra47531j.
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2014). Revised electronic structure, Raman and IR studies of AB(2)H(2) and ABCH (A = Sr, Ba; B = Al, Ga; C = Si, Ge) phases. RSC Advances. ISSN 2046-2069. 4(1), s. 22–31. doi: 10.1039/c3ra44248a.
  • Yang, Li-Ming; Ravindran, Ponniah; Vajeeston, Ponniah; Svelle, Stian & Tilset, Mats (2013). A quantum mechanically guided view of Cd-MOF-5 from formation energy, chemical bonding, electronic structure, and optical properties. Microporous and Mesoporous Materials. ISSN 1387-1811. 175, s. 50–58. doi: 10.1016/j.micromeso.2013.03.020.
  • Østreng, Erik; Vajeeston, Ponniah; Nilsen, Ola & Fjellvåg, Helmer (2012). Atomic layer deposition of lithium nitride and carbonate using lithium silylamide. RSC Advances. ISSN 2046-2069. 2(15), s. 6315–6322. doi: 10.1039/c2ra20731a.
  • Yang, Li-Ming; Ravindran, Ponniah; Vajeeston, Ponniah & Tilset, Mats (2012). Properties of IRMOF-14 and its analogues M-IRMOF-14 (M = Cd, alkaline earth metals): electronic structure, structural stability, chemical bonding, and optical properties. Physical Chemistry, Chemical Physics - PCCP. ISSN 1463-9076. 14(14), s. 4713–4723. doi: 10.1039/c2cp24091b.
  • Yang, Li-Ming; Ravindran, Ponniah; Vajeeston, Ponniah & Tilset, Mats (2012). Ab initio investigations on the crystal structure, formation enthalpy, electronic structure, chemical bonding, and optical properties of experimentally synthesized isoreticular metal-organic framework-10 and its analogues: M-IRMOF-10 (M = Zn, Cd, Be, Mg, Ca, Sr and Ba). RSC Advances. ISSN 2046-2069. 2(4), s. 1618–1631. doi: 10.1039/c1ra00187f.
  • Vajeeston, Ponniah; Ravindran, Ponniah & Fjellvåg, Helmer (2012). Prediction of structural, lattice dynamical, and mechanical properties of CaB2. RSC Advances. ISSN 2046-2069. 2(31), s. 11687–11694. doi: 10.1039/c2ra21807k.
  • Vajeeston, Ponniah; Sartori, Sabrina; Ravindran, Ponniah; Knudsen, Kenneth; Hauback, Bjørn & Fjellvåg, Helmer (2012). MgH2 in Carbon Scaffolds: A Combined Experimental and Theoretical Investigation. Journal of Physical Chemistry C. ISSN 1932-7447. 116(40), s. 21139–21147. doi: 10.1021/jp3008199.
  • Yang, Li-Ming; Ravindran, Ponniah; Vajeeston, Ponniah & Tilset, Mats (2012). Formation of an intermediate band in isoreticular metal-organic framework-993 (IRMOF-993) and metal-substituted analogues M-IRMOF-993. Journal of Materials Chemistry. ISSN 0959-9428. 22(32), s. 16324–16335. doi: 10.1039/c2jm31360j.
  • Vajeeston, Ponniah; Ravindran, P; Fichtner, M. & Fjellvåg, Helmer (2012). Influence of Crystal Structure of Bulk Phase on the Stability of Nanoscale Phases: Investigation on MgH2 Derived Nanostructures. Journal of Physical Chemistry C. ISSN 1932-7447. 116(35), s. 18965–18972. doi: 10.1021/jp305933g.
  • Vajeeston, Ponniah; Ravindran, Ponniah; Hauback, Bjørn & Fjellvåg, Helmer (2011). Prediction of crystal structure, lattice dynamical, and mechanical properties of CaB2H2. International Journal of Hydrogen Energy. ISSN 0360-3199. 36(16), s. 10149–10158. doi: 10.1016/j.ijhydene.2011.05.038.
  • Yang, Li-Ming; Vajeeston, Ponniah; Ravindran, Ponniah; Fjellvåg, Helmer & Tilset, Mats (2011). Revisiting isoreticular MOFs of alkaline earth metals: a comprehensive study on phase stability, electronic structure, chemical bonding, and optical properties of A-IRMOF-1 (A = Be, Mg, Ca, Sr, Ba). Physical Chemistry, Chemical Physics - PCCP. ISSN 1463-9076. 13(21), s. 10191–10203. doi: 10.1039/c0cp02944k.
  • Riktor, Marit Dalseth; Filinchuk, Yaroslav; Vajeeston, Ponniah; Bardaji, E.G.; Fichtner, M. & Fjellvåg, Helmer [Vis alle 8 forfattere av denne artikkelen] (2011). The crystal structure of the first borohydride borate, Ca-3(BD4)(3)(BO3). Journal of Materials Chemistry. ISSN 0959-9428. 21(20), s. 7188–7193. doi: 10.1039/c1jm00074h.
  • Vajeeston, Ponniah; Vidya, R. & Fjellvåg, Helmer (2011). Nano-Phases of NaBH4 and KBH4. Journal of Nanoscience and Nanotechnology. ISSN 1533-4880. 11(3), s. 1929–1934. doi: 10.1166/jnn.2011.3517.
  • Vajeeston, Ponniah; Ravindran, Ponniah & Fjellvåg, Helmer (2011). Phonon, IR, and Raman Spectra, NMR Parameters, and Elastic Constant Calculations for AlH3 Polymorphs. Journal of Physical Chemistry A. ISSN 1089-5639. 115(39), s. 10708–10719. doi: 10.1021/jp2011342.
  • Vajeeston, Ponniah; Ravindran, Ponniah & Fjellvåg, Helmer (2011). Stability enhancement by particle size reduction in AlH3. Journal of Alloys and Compounds. ISSN 0925-8388. 509, s. S662–S666. doi: 10.1016/j.jallcom.2010.11.110.
  • Frommen, Christoph; Sørby, Magnus Helgerud; Ravindran, Ponniah; Vajeeston, Ponniah; Fjellvåg, Helmer & Hauback, Bjørn (2011). Synthesis, crystal structure, and thermal properties of the first mixed-metal and anion-substituted rare earth borohydride LiCe(BH4)3Cl. Journal of Physical Chemistry C. ISSN 1932-7447. 115(47), s. 23591–23602. doi: 10.1021/jp205105j. Fulltekst i vitenarkiv

Se alle arbeider i Cristin

  • Eidsvåg, Håkon; Rasukkannu, Murugesan; Velauthapillai, Dhayalan & Vajeeston, Ponniah (2021). Correction: In-depth first-principle study on novel MoS2polymorphs. RSC Advances. ISSN 2046-2069. 11(20), s. 12188–12188. doi: 10.1039/d1ra90092g.
  • Murugesan, Rasukkannu; Dhayalan, Velauthapillai & Ponniah, Vajeeston (2021). Properties of Natural Intermediate band in Cu2CdGeS4 for Intermediate band solar cells: A First-Principle Insight .
  • Lathifa, Banu; Vasu, Veerapandi & Ponniah, Vajeeston (2021). First-principles insights into the relative stability, physical and chemical properties of MoSe2 .
  • Håkon, Eidsvåg; Murugesan, Rasukkannu; Dhayalan, Velauthapillai & Ponniah, Vajeeston (2021). In-depth first-principle study on novel MoS2 polymorphs .
  • Suresh, A.; Kanimozhi, Balakrishnan; Vasu, Veerapandi & Ponniah, Vajeeston (2021). Tailoring physical properties by introducing alkali metals with di-sulphide anion for technological applications: A DFT study. .
  • Kanimozhi, Balakrishnan; Velauthapillai, Vasu & Ponniah, Vajeeston (2021). Physical and chemical properties of some newly identified polymorphs of SnO2: Density functional theory.
  • Chapa, Pamodani Wanniarachchi; Arunasalam, Thevakaran; Punniamoorthy, Ravirajan; Dhayalan, Velauthapillai & Ponniah, Vajeeston (2021). Mixed Anion Perovskites for photovoltaic applications – a first-principle study.
  • Brennhagen, Anders; Cavallo, Carmen; Wragg, David Stephen; Sjåstad, Anja Olafsen; Ponniah, Vajeeston & Fjellvåg, Helmer (2021). Operando XRD studies on Bi2MoO6 as anode material for Na-ion batteries.
  • Brennhagen, Anders; Cavallo, Carmen; Wragg, David; Vajeeston, Ponniah; Sjåstad, Anja Olafsen & Fjellvåg, Helmer (2021). Bi4V2O11/RGO composite as conversion and alloying anode for Na-ion batteries.
  • Brennhagen, Anders; Wragg, David; Fjellvåg, Helmer; Vajeeston, Ponniah; Sjåstad, Anja Olafsen & Cavallo, Carmen (2021). Beyond Insertion: Conversion alloying Bi/RGO-based materials as novel anodes for Na-ion batteries.
  • Brennhagen, Anders; Cavallo, Carmen; Wragg, David Stephen; Koposov, Alexey; Ponniah, Vajeeston & Sjåstad, Anja Olafsen [Vis alle 7 forfattere av denne artikkelen] (2021). Operando XRD study on Bi2MoO6 as anode material for Na-ion batteries.
  • Rasukkannu, Murugesan; Dhayalan, Velauthapillai & Vajeeston, Ponniah (2020). Properties of Natural Intermediate band in Cu2CdGeS4 for Intermediate band solar cells: A First-Principle Insight.
  • Vajeeston, Ponniah (2020). High-throughput computational materials design and characterisation for functional inorganic materials.
  • Vajeeston, Ponniah (2020). Computational materials design and characterization of battery materials.
  • Fjellvåg, Øystein; Armstrong, J; Krzystyniak, Matthew; Vajeeston, Ponniah & Sjåstad, Anja Olafsen (2020). Structure and dynamics of La2LiHO3.
  • Wragg, David; Ruud, Amund; Fjellvåg, Øystein; Fjellvåg, Helmer; lebedev, Oleg & Di Michel, Marco [Vis alle 9 forfattere av denne artikkelen] (2019). PDF Analysis of Batteries Using Diffraction Computed Tomography.
  • Wragg, David; Fjellvåg, Øystein; Ruud, Amund; Fjellvåg, Helmer; Vajeeston, Ponniah & Vaughan, Gavin B M [Vis alle 9 forfattere av denne artikkelen] (2019). XRD/PDF computed tomography and how to get the best possible operando data from ion batteries.
  • Wragg, David; Ruud, Amund; Fjellvåg, Helmer; Fjellvåg, Øystein; Vajeeston, Ponniah & Sottmann, Jonas [Vis alle 9 forfattere av denne artikkelen] (2019). PDF Analysis of Batteries Using Diffraction Computed Tomography.
  • El-Kharbachi, Abdelouahab; Høgset, A.; Kim, Sangryun; Vajeeston, Ponniah; Sørby, Magnus Helgerud & Fjellvåg, Helmer [Vis alle 8 forfattere av denne artikkelen] (2018). Structural and Electrochemical Study of Mixtures of Halogenated-LiBH4 and Amorphous 0.75Li2S·0.25P2S5 for Li- Conducting Solid Electrolytes.
  • Venkatachalapathy, Vishnukanthan; Vajeeston, Ponniah; Galeckas, Augustinas; Vines, Lasse & Kuznetsov, Andrej (2018). Direct and indirect bandgaps of Cadmium Oxide.
  • Wragg, David; Ruud, Amund; Sottmann, Jonas; Vajeeston, Ponniah; Fjellvåg, Helmer & Fjellvåg, Øystein [Vis alle 8 forfattere av denne artikkelen] (2018). New Anodes for Sodium and Lithium Ion Batteries.
  • Wragg, David; Sottmann, Jonas; Ruud, Amund; Fjellvåg, Helmer; Fjellvåg, Øystein & Vajeeston, Ponniah [Vis alle 9 forfattere av denne artikkelen] (2018). Operando X-ray Diffraction Studies of Battery Materials.
  • Hu, Yang; El-Kharbachi, Abdelouahab; Yoshida, Koji; Vajeeston, Ponniah; Sørby, Magnus Helgerud & Orimo, Shin-Ichi [Vis alle 8 forfattere av denne artikkelen] (2017). Ionic Properties of the borohydride-sulfide Mixed System for All-Solid Li-Ion Batteries.
  • Vajeeston, Ponniah (2017). Computational materials design for energy harvesting and energy storage materials.
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2017). Computational materials design and characterisation for energy harvesting and energy storage materials.
  • Wragg, David; Sottmann, Jonas; Vajeeston, Ponniah & Ruud, Amund (2017). The intriguing mechanism of phosphorus anodes for sodium ion batteries Revealed by operando pair distribution function and X-ray diffraction computed tomography.
  • Venkatachalapathy, Vishnukanthan; Ayedh, Hussein Mohammed Hussein; Vajeeston, Ponniah; Vines, Lasse; Monakhov, Edouard & Kuznetsov, Andrej (2017). Quest for Si based multi-junction solar cells covering the entire solar spectrum.
  • Venkatachalapathy, Vishnukanthan; Vajeeston, Ponniah; Vines, Lasse; Monakhov, Edouard & Kuznetsov, Andrej (2017). Ion irradiation induced phase transformation in crystalline Si.
  • Wragg, David; Sottmann, Jonas; Vajeeston, Ponniah; Sørby, Magnus Helgerud & Fjellvåg, Helmer (2016). Does the 3D Topological Dirac Semimetal Na3P Have More Than One Ground State?
  • Wragg, David; Sottmann, Jonas; Vajeeston, Ponniah; Emerich, Hermann; Fjellvåg, Helmer & Hermann, Matthias [Vis alle 9 forfattere av denne artikkelen] (2016). Size Matters: How crystallite size controls reaction path in the sodium bismuth anode system.
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2015). Computational materials design and characterisation for energy harvesting and energy storage materials.
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2015). Particle size reduction enhance the conductivity in Li2FeSiO4 .
  • Vajeeston, Ponniah & Fjellvåg, Helmer (2015). High-throughput computational materials design and characterisation for functional inorganic materials .
  • Rasakkannu, Muregesan; Vajeeston, Ponniah & Velauthapillai, Dhayalan (2015). Computational Modeling of New bulk materials for the Intermediate Band Solar cells.
  • Vajeeston, Ponniah (2014). First-principles study of structural stability, dynamical and Mechanical properties of Li2FeSiO4 polymorphs .
  • Vajeeston, Ponniah (2013). Computational Studies of Materials for Hydrogen Storage in the Bulk and Nano phases.
  • Vajeeston, Ponniah (2013). Search for potential precursors for Si/SiO2-atomic layer deposition - a quantum chemical study.
  • Vajeeston, Ponniah; Ravindran, Ponniah & Fjellvåg, Helmer (2012). Reply to "A comment on 'Prediction of crystal structure, lattice dynamical, and mechanical properties of CaB2H2' by Vajeeston et al., Int J Hydrogen Energy, 36 (2011) 10149-10158" Discussion. International Journal of Hydrogen Energy. ISSN 0360-3199. 37(3), s. 2711–2712. doi: 10.1016/j.ijhydene.2011.10.097.

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Publisert 9. nov. 2010 14:26 - Sist endret 7. aug. 2013 11:58