Publications Peer reviewed articles (23) Theoretical model for the Seebeck coefficient in superlattice materials with energy relaxation Author(s): Vassilios Vargiamidis, Mischa Thesberg, Neophytos Neophytou Published in: Journal of Applied Physics, Issue 126/5, 2019, Page(s) 055105, ISSN 0021-8979 Publisher: American Institute of Physics DOI: 10.1063/1.5108607 Modeling Thermoelectric Performance in Nanoporous Nanocrystalline Silicon Author(s): Laura Rita de Sousa Oliveira, Vassillios Vargiamidis, Neophytos Neophytou Published in: IEEE Transactions on Nanotechnology, Issue 18, 2019, Page(s) 896-903, ISSN 1536-125X Publisher: Institute of Electrical and Electronics Engineers DOI: 10.1109/tnano.2019.2935876 Material Descriptors for the Discovery of Efficient Thermoelectrics Author(s): Patrizio Graziosi, Chathurangi Kumarasinghe, Neophytos Neophytou Published in: ACS Applied Energy Materials, Issue 3/6, 2020, Page(s) 5913-5926, ISSN 2574-0962 Publisher: ACS DOI: 10.1021/acsaem.0c00825 Ultra-High Thermoelectric Power Factors in Narrow Gap Materials with Asymmetric Bands Author(s): Patrizio Graziosi, Neophytos Neophytou Published in: The Journal of Physical Chemistry C, Issue 124/34, 2020, Page(s) 18462-18473, ISSN 1932-7447 Publisher: American Chemical Society DOI: 10.1021/acs.jpcc.0c05457 Nanostructured potential well/barrier engineering for realizing unprecedentedly large thermoelectric power factors Author(s): N. Neophytou, S. Foster, V. Vargiamidis, G. Pennelli, D. Narducci Published in: Materials Today Physics, Issue 11, 2019, Page(s) 100159, ISSN 2542-5293 Publisher: Elsevier DOI: 10.1016/j.mtphys.2019.100159 Thermal rectification optimization in nanoporous Si using Monte Carlo simulations Author(s): Dhritiman Chakraborty, Joshua Brooke, Nicholas C S Hulse, Neophytos Neophytou Published in: Journal of Applied Physics, Issue 126/18, 2019, Page(s) 184303, ISSN 0021-8979 Publisher: American Institute of Physics DOI: 10.1063/1.5119806 Effect of wave versus particle phonon nature in thermal transport through nanostructures Author(s): Dhritiman Chakraborty, Hossein Karamitaheri, Laura de Sousa Oliveira, Neophytos Neophytou Published in: Computational Materials Science, Issue 180, 2020, Page(s) 109712, ISSN 0927-0256 Publisher: Elsevier BV DOI: 10.1016/j.commatsci.2020.109712 On the effectiveness of the thermoelectric energy filtering mechanism in low-dimensional superlattices and nano-composites Author(s): Mischa Thesberg, Hans Kosina, Neophytos Neophytou Published in: Journal of Applied Physics, Issue 120/23, 2016, Page(s) 234302, ISSN 0021-8979 Publisher: American Institute of Physics DOI: 10.1063/1.4972192 Ultra-low thermal conductivities in large-area Si-Ge nanomeshes for thermoelectric applications Author(s): Jaime Andres Perez-Taborda, Miguel Muñoz Rojo, Jon Maiz, Neophytos Neophytou, Marisol Martin-Gonzalez Published in: Scientific Reports, Issue 6/1, 2016, Page(s) 32778, ISSN 2045-2322 Publisher: Nature Publishing Group DOI: 10.1038/srep32778 Doping Optimization for the Power Factor of Bipolar Thermoelectric Materials Author(s): Samuel Foster, Neophytos Neophytou Published in: Journal of Electronic Materials, 2018, ISSN 0361-5235 Publisher: Institute of Electrical and Electronics Engineers DOI: 10.1007/s11664-018-06857-1 Simulation study of ballistic spin-MOSFET devices with ferromagnetic channels based on some Heusler and oxide compounds Author(s): Patrizio Graziosi, Neophytos Neophytou Published in: Journal of Applied Physics, Issue 123/8, 2018, Page(s) 084503, ISSN 0021-8979 Publisher: American Institute of Physics DOI: 10.1063/1.5011328 On the channel width-dependence of the thermal conductivity in ultra-narrow graphene nanoribbons Author(s): Hossein Karamitaheri, Neophytos Neophytou Published in: Applied Physics Letters, Issue 109/6, 2016, Page(s) 063102, ISSN 0003-6951 Publisher: American Institute of Physics DOI: 10.1063/1.4960528 Thermoelectric power factor of nanocomposite materials from two-dimensional quantum transport simulations Author(s): Samuel Foster, Mischa Thesberg, Neophytos Neophytou Published in: Physical Review B, Issue 96/19, 2017, Page(s) 195425, ISSN 2469-9969 Publisher: Physical Review B DOI: 10.1103/PhysRevB.96.195425 Monte Carlo phonon transport simulations in hierarchically disordered silicon nanostructures Author(s): Dhritiman Chakraborty, Samuel Foster, Neophytos Neophytou Published in: Physical Review B, Issue 98/11, 2018, Page(s) 115435, ISSN 2469-9950 Publisher: Physical Review B DOI: 10.1103/physrevb.98.115435 Dislocation loops as a mechanism for thermoelectric power factor enhancement in silicon nano-layers Author(s): Nick S. Bennett, Daragh Byrne, Aidan Cowley, Neophytos Neophytou Published in: Applied Physics Letters, Issue 109/17, 2016, Page(s) 173905, ISSN 0003-6951 Publisher: American Institute of Physics DOI: 10.1063/1.4966686 Thermoelectric power factor in nanostructured materials with randomized nanoinclusions Author(s): Vargiamidis, Vassilios; Foster, Samuel; Neophytou, Neophytos Published in: Physica Status Solidi A, Issue 215, 2018, Page(s) 1700997, ISSN 1862-6319 Publisher: Wiley DOI: 10.1002/201700997 Hierarchical nanostructuring approaches for thermoelectric materials with high power factors Author(s): Vassilios Vargiamidis, Neophytos Neophytou Published in: Physical Review B, Issue 99/4, 2019, Page(s) 045405, ISSN 2469-9950 Publisher: Physical Review B DOI: 10.1103/physrevb.99.045405 Enhanced Phonon Boundary Scattering at High Temperatures in Hierarchically Disordered Nanostructures Author(s): Dhritiman Chakraborty, Laura de Sousa Oliveira, Neophytos Neophytou Published in: Journal of Electronic Materials, 2019, ISSN 0361-5235 Publisher: Institute of Electrical and Electronics Engineers DOI: 10.1007/s11664-019-06959-4 On the Lorenz number of multiband materials Author(s): Mischa Thesberg, Hans Kosina, Neophytos Neophytou Published in: Physical Review B, Issue 95/12, 2017, Page(s) 125206, ISSN 2469-9969 Publisher: Physical Review B DOI: 10.1103/PhysRevB.95.125206 Large-scale molecular dynamics investigation of geometrical features in nanoporous Si Author(s): Laura de Sousa Oliveira, Neophytos Neophytou Published in: Physical Review B, Issue 100/3, 2019, ISSN 2469-9950 Publisher: Americal Physical Society DOI: 10.1103/physrevb.100.035409 Effectiveness of nanoinclusions for reducing bipolar effects in thermoelectric materials Author(s): Samuel Foster, Neophytos Neophytou Published in: Computational Materials Science, Issue 164, 2019, Page(s) 91-98, ISSN 0927-0256 Publisher: Elsevier BV DOI: 10.1016/j.commatsci.2019.04.005 Band alignment and scattering considerations for enhancing the thermoelectric power factor of complex materials: The case of Co-based half-Heusler alloys Author(s): Chathurangi Kumarasinghe, Neophytos Neophytou Published in: Physical Review B, Issue 99/19, 2019, ISSN 2469-9950 Publisher: Americal Physical Society DOI: 10.1103/physrevb.99.195202 Impact of the scattering physics on the power factor of complex thermoelectric materials Author(s): Patrizio Graziosi, Chathurangi Kumarasinghe, Neophytos Neophytou Published in: Journal of Applied Physics, Issue 126/15, 2019, Page(s) 155701, ISSN 0021-8979 Publisher: American Institute of Physics DOI: 10.1063/1.5116793 Conference proceedings (2) Monte Carlo simulations for phonon transport in silicon nanomaterials Author(s): Dhritiman Chakraborty, Samuel Foster, and Neophytos Neophytou Published in: MaterialsToday: Proceedings, 2019 Publisher: Elsevier Transport simulations in hierarchically disordered nanostructures for thermoelectric material design Author(s): Laura de Sousa Oliveira, Vassillios Vargiamidis, Neophytos Neophytou Published in: 2018 IEEE 13th Nanotechnology Materials and Devices Conference (NMDC), 2018, Page(s) 1-4, ISBN 978-1-5386-1016-9 Publisher: IEEE DOI: 10.1109/nmdc.2018.8605899 Book chapters (1) Thermoelectric Power Factor Under Strain-Induced Band-Alignment in the Half-Heuslers NbCoSn and TiCoSb Author(s): Chathurangi Kumarasinghe, Neophytos Neophytou Published in: Theory and Simulation in Physics for Materials Applications - Cutting-Edge Techniques in Theoretical and Computational Materials Science, Issue 296, 2020, Page(s) 181-194, ISBN 978-3-030-37789-2 Publisher: Springer International Publishing DOI: 10.1007/978-3-030-37790-8_10 Searching for OpenAIRE data... 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