espenfl

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Faglige interesser

Elektronstruktur, transportegenskaper, energimaterialer.

Bakgrunn

PhD, "Density functional studies of the electron structure and transport properties of thermoelectric materials", Department of Physics, University of Oslo, 2009.

MSc, "Numerical studies of quantum dots", Department of Physics, University of Oslo, 2006.

 


 

Emneord: Materialvitenskap og -teknologi, Materialvitenskap, Elektronstruktur, Transportegenskaper, Fornybar Energi, Modellering og simulering, Termoelektriske materialer

Publikasjoner

  • Huber, Sebastiaan P.; Bosoni, Emanuele; Bercx, Marnik; Bröder, Jens; Degomme, Augustin & Dikan, Vladimir [Vis alle 26 forfattere av denne artikkelen] (2021). Common workflows for computing material properties using different quantum engines. npj Computational Materials. ISSN 2057-3960. 7(1). doi: 10.1038/s41524-021-00594-6. Fulltekst i vitenarkiv
  • Løvvik, Ole Martin; Flage-Larsen, Espen & Skomedal, Gunstein (2020). Screening of thermoelectric silicides with atomistic transport calculations. Journal of Applied Physics. ISSN 0021-8979. 128. doi: 10.1063/5.0008198.
  • Remonato, Filippo; Løvvik, Ole Martin & Flage-Larsen, Espen (2019). Effectiveness of Neural Networks for Research on Novel Thermoelectric Materials. A Proof of Concept. Nordic Artificial Intelligence Research and Development: Third Symposium of the Norwegian AI Society, NAIS 2019. Springer. ISSN 978-3-030-35664-4. s. 69–77. doi: 10.1007/978-3-030-35664-4_7. Fulltekst i vitenarkiv
  • Karsai, Ferenc; Humer, Moritz; Flage-Larsen, Espen; Blaha, Peter & Kresse, Georg (2018). Effects of electron-phonon coupling on absorption spectrum: K edge of hexagonal boron nitride. Physical review B (PRB). ISSN 2469-9950. 98(23), s. 235205-1–235205-10. doi: 10.1103/PhysRevB.98.235205.
  • Karsai, Ferenc; Engel, Manuel; Kresse, Georg & Flage-Larsen, Espen (2018). Electron-phonon coupling in semiconductors within the GW approximation. New Journal of Physics. ISSN 1367-2630. 20(12), s. 1–13. doi: 10.1088/1367-2630/aaf53f. Fulltekst i vitenarkiv
  • Musland, Lars & Flage-Larsen, Espen (2018). Thermoelectric effect in superlattices; applicability of coherent and incoherent transport models. Computational Materials Science. ISSN 0927-0256. 153, s. 88–96. doi: 10.1016/j.commatsci.2018.05.044. Fulltekst i vitenarkiv
  • Musland, Lars & Flage-Larsen, Espen (2017). Thermoelectric transport calculations using the Landauer approach, ballistic quantum transport simulations, and the Buttiker approximation. Computational Materials Science. ISSN 0927-0256. 132, s. 146–157. doi: 10.1016/j.commatsci.2017.02.016.
  • Flage-Larsen, Espen (2015). Charge carrier passivating nitrogen-phosphorus defects in crystalline silicon. Computational Materials Science. ISSN 0927-0256. 98, s. 220–225. doi: 10.1016/j.commatsci.2014.11.018.
  • Flage-Larsen, Espen & Thorshaug, Knut (2014). Linker Conformation Effects on the Band Gap in Metal-Organic Frameworks. Inorganic Chemistry. ISSN 0020-1669. 53(5), s. 2569–2572. doi: 10.1021/ic4028628.
  • Flage-Larsen, Espen; Røyset, Arne Karstein; Cavka, Jasmina Hafizovic & Thorshaug, Knut (2013). Band gap modulations in UiO metal-organic frameworks. Journal of Physical Chemistry C. ISSN 1932-7447. 117(40), s. 20610–20616. doi: 10.1021/jp405335q.
  • Flage-Larsen, Espen; Løvvik, Ole Martin; Fang, Changming & Kresse, Georg (2013). β-Si3N4(0001)/Si(111) interface: Phosphorus defects, valence band offsets, and their role of passivating the interface states. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 88(16:165310). doi: 10.1103/PhysRevB.88.165310.
  • Flage-Larsen, Espen & Løvvik, Ole Martin (2012). Band structure guidelines for higher figure-of-merit; analytic band generation and energy filtering. I Rowe, David Michael (Red.), Thermoelectrics and its Energy Harvesting. CRC Press. ISSN 9781439840412. doi: 10.1201/b11891-10.
  • Prytz, Øystein; Flage-Larsen, Espen; Gu, L.; Sigle, W.; van Aken, Peter A & Taftø, Johan (2012). Charge-ordered spinel AlV2O4: High-energy-resolution EELS and computational studies. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 85(19). doi: 10.1103/PhysRevB.85.195112.
  • Kresse, G.; Marsman, M.; Hintzsche, L.E. & Flage-Larsen, Espen (2012). Optical and electronic properties of Si3N4 and alpha-SiO2. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 85(4). doi: 10.1103/PhysRevB.85.045205.
  • Valset, Kjetil; Flage-Larsen, Espen; Stadelmann, P. & Taftø, Johan (2012). Electronic structure of Mg2Si by combining electron diffraction and first-principles calculations. Acta Materialia. ISSN 1359-6454. 60(3), s. 972–976. doi: 10.1016/j.actamat.2011.11.006.
  • Böttger, Paul Heinrich Michael; Flage-Larsen, Espen; Karlsen, Ole Bjørn & Finstad, Terje (2012). High temperature Seebeck coefficient and resistance measurement system for thermoelectric materials in the thin disk geometry. Review of Scientific Instruments. ISSN 0034-6748. 83(2). doi: 10.1063/1.3673474.
  • Zevalkink, A; Toberer, E. S.; Bleith, T; Flage-Larsen, Espen & Snyder, G. J. (2011). Improved carrier concentration control in Zn-doped Ca5Al2Sb6. Journal of Applied Physics. ISSN 0021-8979. 110. doi: 10.1063/1.3607976.
  • Flage-Larsen, Espen & Prytz, Øystein (2011). The Lorenz function: Its properties at optimum thermoelectric figure-of-merit. Applied Physics Letters. ISSN 0003-6951. 99. doi: 10.1063/1.3656017.
  • Sæterli, Ragnhild; Flage-Larsen, Espen; Friis, Jesper; Løvvik, Ole Martin; Pacaud, Jerome & Marthinsen, Knut [Vis alle 7 forfattere av denne artikkelen] (2011). Experimental and theoretical study of electron density and structure factors in CoSb3. Ultramicroscopy. ISSN 0304-3991. 111(7), s. 847–853. doi: 10.1016/j.ultramic.2010.08.002.
  • Böttger, Paul Heinrich Michael; Diplas, Spyridon; Flage-Larsen, Espen; Prytz, Øystein & Finstad, Terje (2011). Electronic structure of thermoelectric Zn-Sb. Journal of Physics: Condensed Matter. ISSN 0953-8984. 23(26). doi: 10.1088/0953-8984/23/26/265502.
  • Zevalkink, A; Toberer, ES; Zeier, WG; Flage-Larsen, Espen & Snyder, GJ (2011). Ca3AlSb3: an inexpensive, non-toxic thermoelectric material for waste heat recovery. Energy & Environmental Science. ISSN 1754-5692. 4(2), s. 510–518. doi: 10.1039/c0ee00517g.
  • Prytz, Øystein; Flage-Larsen, Espen; Toberer, E. S.; Snyder, G. J. & Taftø, Johan (2011). Reduction of lattice thermal conductivity from planar faults in the layered Zintl compound SrZnSb2. Journal of Applied Physics. ISSN 0021-8979. 109(4). doi: 10.1063/1.3549821.
  • Casolo, S; Flage-Larsen, Espen; Løvvik, Ole Martin; Darling, GR & Tantardini, GF (2010). Role of the self-interaction error in studying chemisorption on graphene from first-principles. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 81(20). doi: 10.1103/PhysRevB.81.205412.
  • Prytz, Øystein & Flage-Larsen, Espen (2010). The influence of exact exchange corrections in van der Waals layered narrow bandgap black phosphorus. Journal of Physics: Condensed Matter. ISSN 0953-8984. 22(1). doi: 10.1088/0953-8984/22/1/015502.
  • Toberer, Eric S.; May, Andrew F.; Melot, BC; Flage-Larsen, Espen & Snyder, G. Jeffrey (2010). Electronic structure and transport in thermoelectric compounds AZn(2)Sb(2) (A = Sr, Ca, Yb, Eu). Dalton Transactions. ISSN 1477-9226. 39(4), s. 1046–1054. doi: 10.1039/b914172c.
  • Flage-Larsen, Espen; Løvvik, Ole Martin; Prytz, Øystein & Taftø, Johan (2010). Bond analysis of phosphorus skutterudites: Elongated lanthanum electron buildup in LaFe4P12. Computational Materials Science. ISSN 0927-0256. 47(3), s. 752–757. doi: 10.1016/j.commatsci.2009.10.018.
  • May, AF; Flage-Larsen, Espen & Snyder, GJ (2010). Electron and phonon scattering in the high-temperature thermoelectric La3Te4-zMz (M=Sb,Bi). Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 81(12). doi: 10.1103/PhysRevB.81.125205.
  • Flage-Larsen, Espen; Diplas, Spyridon; Prytz, Øystein; Toberer, Eric S. & May, Andrew F. (2010). Valence band study of thermoelectric Zintl-phase SrZn2Sb2 and YbZn2Sb2: X-ray photoelectron spectroscopy and density functional theory. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 81(20). doi: 10.1103/PhysRevB.81.205204.
  • Sæterli, Ragnhild; Flage-Larsen, E.; Prytz, Ø.; Prytz, Øystein; Taftø, J. & Taftø, Johan [Vis alle 8 forfattere av denne artikkelen] (2009). Electron energy loss spectroscopy of the L2,3 edge of phosphorus skutterudites and electronic structure calculations. Physical Review B. Condensed Matter and Materials Physics. ISSN 1098-0121. 80(7), s. 075109-1–075109-7. doi: 10.1103/PhysRevB.80.075109.

Se alle arbeider i Cristin

  • S. Azar, Amin; Schrade, Matthias; Graff, Joachim Seland; Flage-Larsen, Espen; Løvvik, Ole Martin & Belle, Branson [Vis alle 8 forfattere av denne artikkelen] (2021). Structural and magnetic performance of soft magnets based on FeCoNiMnAl additively manufactured high entropy alloys.
  • Jeyanthinath, Mayandi; Stange, Marit Synnøve Sæverud; Dahl, Øystein; Sunding, Martin Fleissner; Sagvolden, Espen & Flage-Larsen, Espen [Vis alle 13 forfattere av denne artikkelen] (2020). Functional Properties of CrFeCoNiCu and GeFeCoNiCu oxides.
  • Løvvik, Ole Martin; Flage-Larsen, Espen & Skomedal, Gunstein (2019). Atomistic simulations and machine learning methods for development of thermoelectric materials.
  • Løvvik, Ole Martin; Berland, Kristian; Remonato, Filippo; Sagvolden, Espen; Flage-Larsen, Espen & Schrade, Matthias [Vis alle 13 forfattere av denne artikkelen] (2019). Screening thermoelectric materials with ab initio atomistic modelling and machine learning techniques.
  • Løvvik, Ole Martin; Flage-Larsen, Espen & Skomedal, Gunstein (2018). Screening silicide thermoelectric materials using ab initio transport calculations.
  • Løvvik, Ole Martin; Eliassen, Simen Nut Hansen; Berland, Kristian; Flage-Larsen, Espen; Jensen, Ingvild Julie Thue & Peters, Thijs [Vis alle 7 forfattere av denne artikkelen] (2015). Transport Properties of Materials from First Principles.
  • Zhan, Wei; Venkatachalapathy, Vishnukanthan; Jensen, Ingvild Julie Thue; Granerød, Cecilie Skjold; Flage-Larsen, Espen & Johansen, Klaus Magnus H [Vis alle 9 forfattere av denne artikkelen] (2015). STEM-EELS Band Gap Measurement in Zn1-XCdXO Thin Films.
  • Løvvik, Ole Martin & Flage-Larsen, Espen (2014). Calculating transport properties from first principles: thermoelectric materials as a playground.
  • Løvvik, Ole Martin & Flage-Larsen, Espen (2014). Energy filtering as a way to reduce thermal transport in nanoscale materials.
  • Song, Xin; Persson, Clas; Norby, Truls; Flage-Larsen, Espen; Karlsen, Ole Bjørn & Hansen, Vidar [Vis alle 15 forfattere av denne artikkelen] (2014). Conversion of Heat and Energy: Thermoelectrics.
  • Svenum, Ingeborg-Helene; Friis, Jesper; Flage-Larsen, Espen; Vatne, Inga Ringdalen & Løvvik, Ole Martin (2014). Ab initio modelling of solute-dislocation interactions.
  • Løvvik, Ole Martin; Song, Xin; Valset, Kjetil; Flage-Larsen, Espen; Fjeld, Harald & Graff, Joachim Seland [Vis alle 14 forfattere av denne artikkelen] (2014). Thermoelectric materials from first principles to final applications: Basic and applied thermoelectrics in Oslo.
  • Flage-Larsen, Espen; Sagvolden, Espen; Løvvik, Ole Martin; Friis, Jesper; Kresse, Georg & Fang, Chang Ming (2012). The silicon/silicon-nitride interface revisited: phosphorus and nitrogen defects.
  • Flage-Larsen, Espen; Sagvolden, Espen; Løvvik, Ole Martin; Heggø, D.M.O; Friis, Jesper & Fang, Chang Ming (2012). The crystalline Si3N4/Si interface; the electronic structure of defects.
  • Friis, Jesper; Svensson, Ann Mari; Butler, Keith T; Johnsen, Sverre Gullikstad; Løvvik, Ole Martin & Cabrera, Enrique [Vis alle 7 forfattere av denne artikkelen] (2012). Modelling of the contacting and passivating interfaces in silicon solar cells.
  • Løvvik, Ole Martin; Valset, Kjetil; Rauwel, Protima; Prytz, Øystein; Flage-Larsen, Espen & Song, Xin [Vis alle 11 forfattere av denne artikkelen] (2012). Thermoelectricity in Oslo.
  • Løvvik, Ole Martin & Flage-Larsen, Espen (2012). Energy filtering in thermoelectric materials.
  • Sagvolden, Espen; Flage-Larsen, Espen; Løvvik, Ole Martin & Friis, Jesper (2012). Analytical Model for Solid-state Diffusion of Nitrogen in Silicon.
  • Flage-Larsen, Espen; Prytz, Øystein & Taftø, Johan (2011). The Lorenz function; its scattering properties and the validity of the parabolic approximation.
  • Flage-Larsen, Espen; Prytz, Øystein & Taftø, Johan (2011). Material-specific Lorenz numbers: Electronic and lattice parts of the thermal conductivity.
  • Løvvik, Ole Martin; Flage-Larsen, Espen; Sagvolden, Espen & Friis, J (2011). Solar Cell Technology and Hydrogen Storage Materials: From First Principles Calculations to Real World Applications.
  • Løvvik, Ole Martin; Flage-Larsen, Espen & Sagvolden, Espen (2011). Solar Cell Technology and Hydrogen Storage Materials: From First Principles Calculations to Real World Applications.
  • Friis, Jesper; Vullum, Per Erik; Flage-Larsen, Espen; Lamers, Machteld; Sagvolden, Espen & Løvvik, Ole Martin (2010). Modelling of interfaces for high performance solar cell materials – HiperSol.
  • Løvvik, Ole Martin; Flage-Larsen, Espen; Sagvolden, Espen; Vullum, Per Erik; Kresse, Georg & Lamers, Machteld [Vis alle 7 forfattere av denne artikkelen] (2010). Solid state hydrogen storage and interfaces in PV solar cells: Different meeting points between modelling and experiments.
  • Prytz, Øystein; Toberer, E. S.; May, A. F.; Flage-Larsen, Espen; Snyder, G. J. & Taftø, Johan (2010). Transmission electron microscopy studies of nanostructures in SrZnSb2: reduced thermal conductivity through defect scattering.
  • Böttger, Paul Heinrich Michael; Diplas, Spyridon; Flage-Larsen, Espen; Prytz, Øystein & Finstad, Terje (2010). Electronic structure of the thermoelectric Zn-Sb system.
  • Løvvik, Ole Martin; Flage-Larsen, Espen; Sagvolden, Espen & Vullum, Per Erik (2010). Solid state hydrogen storage and interfaces in PV solar cells: Different meeting points between modelling and experiments.
  • Løvvik, Ole Martin; Flage-Larsen, Espen; Rauwel, Protima; Prytz, Øystein & Taftø, Johan (2010). Solubility and mobility of Zn in Zn4Sb3 - a combined computational and experimental study.
  • May, Andrew F.; Fleurial, Jean Pierre; Flage-Larsen, Espen & Snyder, G. Jeffrey (2010). Optimizing and manipulating transport in lanthanum telluride.
  • May, Andrew F.; Singh, David J.; Flage-Larsen, Espen & Snyder, G. Jeffrey (2010). Influence of band structure on thethermoelectric performance oflanthanum telluride.
  • Flage-Larsen, Espen & Taftø, Johan (2010). Transport properties in light of analytic band generation: the potential of energy filtering and the validity of the parabolic approximation.
  • Böttger, Paul Heinrich Michael; Valset, Kjetil; Flage-Larsen, Espen; Prytz, Øystein; Bording, Jan Kåre & Karlsen, Ole Bjørn [Vis alle 9 forfattere av denne artikkelen] (2009). An overview of our basic and applied thermoelectric research activity.
  • May, Andrew F.; Singh, David J.; Flage-Larsen, Espen & Snyder, G. Jeffrey (2009). Influence of band structure on the high thermoelectric performance of lanthanum telluride.
  • Toberer, Eric S.; May, Andrew F.; Flage-Larsen, Espen; Prytz, Øystein & Snyder, Jeff (2009). High temperature transport in the layered Zintl compounds SrZnSb2 and SrZnBi2.
  • Løvvik, Ole Martin & Flage-Larsen, Espen (2009). First principles calculations on Zn4Sb3.
  • Sæterli, Ragnhild; Flage-Larsen, Espen; Prytz, Øystein; Taftø, Johan; Marthinsen, Knut & Holmestad, Randi (2009). Electron energy loss near edge structure of phosphorus L2,3 edges in skutterudites.
  • Prytz, Øystein; Flage-Larsen, Espen; Gu, L.; Sigle, W. & Taftø, Johan (2009). The charge-ordered spinel AlV2O4: EELS and DFT studies.
  • Flage-Larsen, Espen & Løvvik, Ole Martin (2008). Thermoelectric properties of the beta-Zn4Sb3 compound.
  • Løvvik, Ole Martin; Mangersnes, Krister & Flage-Larsen, Espen (2008). Properties of thermoelectric materials from first-principles calculations.
  • Flage-Larsen, Espen & Løvvik, Ole Martin (2008). Thermoelectric properties of filled skutterudites from first principles.
  • Løvvik, Ole Martin; Flage-Larsen, Espen; Prytz, Øystein & Mangersnes, Krister (2008). Novel skutterudites for thermoelectricity from first-principles calculations.
  • Flage-Larsen, Espen; Prytz, Øystein; Løvvik, Ole Martin & Taftø, Johan (2007). Calculation of valence electron distribution and thermoelectric coefficients in skutterudies.
  • Flage-Larsen, Espen; Prytz, Øystein; Løvvik, Ole Martin; Wu, L.; Zhu, Y. & Taftø, Johan (2007). Bonding and valence electron distribution in thermoelectric skutterudites.
  • Prytz, Øystein; Flage-Larsen, Espen; Karlsen, Ole Bjørn; Diplas, Spyridon; Finstad, Terje & Taftø, Johan [Vis alle 11 forfattere av denne artikkelen] (2007). Electronic structure of thermoelectric skutterudites; combining spectroscopic techniques, precision electron diffraction and density functional theory.
  • Zhan, Wei; Prytz, Øystein; Kuznetsov, Andrej & Flage-Larsen, Espen (2018). Band gap mapping of alloyed ZnO using probe-corrected and monochromated STEM-EELS. Reprosentralen, University of Oslo. ISSN 1501-7710.
  • Musland, Lars; Flage-Larsen, Espen; Prytz, Øystein & Bergli, Joakim (2018). Charge carrier transport in multilayered structures; thermoelectric applications. Unipub forlag.
  • Prytz, Øystein; Flage-Larsen, Espen & Bilden, Sindre Rannem (2018). Simulation of momentum resolved Electron Energy Loss Spectroscopy in the low loss region using model band structures. Unipub forlag.
  • Salim Asbah, Richard; Flage-Larsen, Espen & Prytz, Øystein (2018). Quadratic integration over the three dimensional Brillouin zone. Unipub forlag.
  • Flage-Larsen, Espen (2009). Density functional studies of the electronic structure and transport properties of thermoelectric materials. Universitetet i Oslo.

Se alle arbeider i Cristin

Publisert 4. nov. 2010 12:14 - Sist endret 9. mars 2011 14:12