Advanced Simulation Design of Nanostructured Thermoelectric Materials with Enhanced Power Factors

Theoretical model for the Seebeck coefficient in superlattice materials with energy relaxation

Autori: Vassilios Vargiamidis, Mischa Thesberg, Neophytos Neophytou
Pubblicato in: Journal of Applied Physics, Numero 126/5, 2019, Pagina/e 055105, ISSN 0021-8979
Editore: American Institute of Physics
DOI: 10.1063/1.5108607

Modeling Thermoelectric Performance in Nanoporous Nanocrystalline Silicon

Autori: Laura Rita de Sousa Oliveira, Vassillios Vargiamidis, Neophytos Neophytou
Pubblicato in: IEEE Transactions on Nanotechnology, Numero 18, 2019, Pagina/e 896-903, ISSN 1536-125X
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tnano.2019.2935876

Material Descriptors for the Discovery of Efficient Thermoelectrics

Autori: Patrizio Graziosi, Chathurangi Kumarasinghe, Neophytos Neophytou
Pubblicato in: ACS Applied Energy Materials, Numero 3/6, 2020, Pagina/e 5913-5926, ISSN 2574-0962
Editore: ACS
DOI: 10.1021/acsaem.0c00825

Ultra-High Thermoelectric Power Factors in Narrow Gap Materials with Asymmetric Bands

Autori: Patrizio Graziosi, Neophytos Neophytou
Pubblicato in: The Journal of Physical Chemistry C, Numero 124/34, 2020, Pagina/e 18462-18473, ISSN 1932-7447
Editore: American Chemical Society
DOI: 10.1021/acs.jpcc.0c05457

Nanostructured potential well/barrier engineering for realizing unprecedentedly large thermoelectric power factors

Autori: N. Neophytou, S. Foster, V. Vargiamidis, G. Pennelli, D. Narducci
Pubblicato in: Materials Today Physics, Numero 11, 2019, Pagina/e 100159, ISSN 2542-5293
Editore: Elsevier
DOI: 10.1016/j.mtphys.2019.100159

Thermal rectification optimization in nanoporous Si using Monte Carlo simulations

Autori: Dhritiman Chakraborty, Joshua Brooke, Nicholas C S Hulse, Neophytos Neophytou
Pubblicato in: Journal of Applied Physics, Numero 126/18, 2019, Pagina/e 184303, ISSN 0021-8979
Editore: American Institute of Physics
DOI: 10.1063/1.5119806

Effect of wave versus particle phonon nature in thermal transport through nanostructures

Autori: Dhritiman Chakraborty, Hossein Karamitaheri, Laura de Sousa Oliveira, Neophytos Neophytou
Pubblicato in: Computational Materials Science, Numero 180, 2020, Pagina/e 109712, ISSN 0927-0256
Editore: 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

Autori: Mischa Thesberg, Hans Kosina, Neophytos Neophytou
Pubblicato in: Journal of Applied Physics, Numero 120/23, 2016, Pagina/e 234302, ISSN 0021-8979
Editore: American Institute of Physics
DOI: 10.1063/1.4972192

Ultra-low thermal conductivities in large-area Si-Ge nanomeshes for thermoelectric applications

Autori: Jaime Andres Perez-Taborda, Miguel Muñoz Rojo, Jon Maiz, Neophytos Neophytou, Marisol Martin-Gonzalez
Pubblicato in: Scientific Reports, Numero 6/1, 2016, Pagina/e 32778, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/srep32778

Doping Optimization for the Power Factor of Bipolar Thermoelectric Materials

Autori: Samuel Foster, Neophytos Neophytou
Pubblicato in: Journal of Electronic Materials, 2018, ISSN 0361-5235
Editore: 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

Autori: Patrizio Graziosi, Neophytos Neophytou
Pubblicato in: Journal of Applied Physics, Numero 123/8, 2018, Pagina/e 084503, ISSN 0021-8979
Editore: American Institute of Physics
DOI: 10.1063/1.5011328

On the channel width-dependence of the thermal conductivity in ultra-narrow graphene nanoribbons

Autori: Hossein Karamitaheri, Neophytos Neophytou
Pubblicato in: Applied Physics Letters, Numero 109/6, 2016, Pagina/e 063102, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/1.4960528

Thermoelectric power factor of nanocomposite materials from two-dimensional quantum transport simulations

Autori: Samuel Foster, Mischa Thesberg, Neophytos Neophytou
Pubblicato in: Physical Review B, Numero 96/19, 2017, Pagina/e 195425, ISSN 2469-9969
Editore: Physical Review B
DOI: 10.1103/PhysRevB.96.195425

Monte Carlo phonon transport simulations in hierarchically disordered silicon nanostructures

Autori: Dhritiman Chakraborty, Samuel Foster, Neophytos Neophytou
Pubblicato in: Physical Review B, Numero 98/11, 2018, Pagina/e 115435, ISSN 2469-9950
Editore: Physical Review B
DOI: 10.1103/physrevb.98.115435

Dislocation loops as a mechanism for thermoelectric power factor enhancement in silicon nano-layers

Autori: Nick S. Bennett, Daragh Byrne, Aidan Cowley, Neophytos Neophytou
Pubblicato in: Applied Physics Letters, Numero 109/17, 2016, Pagina/e 173905, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/1.4966686

Thermoelectric power factor in nanostructured materials with randomized nanoinclusions

Autori: Vargiamidis, Vassilios; Foster, Samuel; Neophytou, Neophytos
Pubblicato in: Physica Status Solidi A, Numero 215, 2018, Pagina/e 1700997, ISSN 1862-6319
Editore: Wiley
DOI: 10.1002/201700997

Hierarchical nanostructuring approaches for thermoelectric materials with high power factors

Autori: Vassilios Vargiamidis, Neophytos Neophytou
Pubblicato in: Physical Review B, Numero 99/4, 2019, Pagina/e 045405, ISSN 2469-9950
Editore: Physical Review B
DOI: 10.1103/physrevb.99.045405

Enhanced Phonon Boundary Scattering at High Temperatures in Hierarchically Disordered Nanostructures

Autori: Dhritiman Chakraborty, Laura de Sousa Oliveira, Neophytos Neophytou
Pubblicato in: Journal of Electronic Materials, 2019, ISSN 0361-5235
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1007/s11664-019-06959-4

On the Lorenz number of multiband materials

Autori: Mischa Thesberg, Hans Kosina, Neophytos Neophytou
Pubblicato in: Physical Review B, Numero 95/12, 2017, Pagina/e 125206, ISSN 2469-9969
Editore: Physical Review B
DOI: 10.1103/PhysRevB.95.125206

Large-scale molecular dynamics investigation of geometrical features in nanoporous Si

Autori: Laura de Sousa Oliveira, Neophytos Neophytou
Pubblicato in: Physical Review B, Numero 100/3, 2019, ISSN 2469-9950
Editore: Americal Physical Society
DOI: 10.1103/physrevb.100.035409

Effectiveness of nanoinclusions for reducing bipolar effects in thermoelectric materials

Autori: Samuel Foster, Neophytos Neophytou
Pubblicato in: Computational Materials Science, Numero 164, 2019, Pagina/e 91-98, ISSN 0927-0256
Editore: 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

Autori: Chathurangi Kumarasinghe, Neophytos Neophytou
Pubblicato in: Physical Review B, Numero 99/19, 2019, ISSN 2469-9950
Editore: Americal Physical Society
DOI: 10.1103/physrevb.99.195202

Impact of the scattering physics on the power factor of complex thermoelectric materials

Autori: Patrizio Graziosi, Chathurangi Kumarasinghe, Neophytos Neophytou
Pubblicato in: Journal of Applied Physics, Numero 126/15, 2019, Pagina/e 155701, ISSN 0021-8979
Editore: American Institute of Physics
DOI: 10.1063/1.5116793

Monte Carlo simulations for phonon transport in silicon nanomaterials

Autori: Dhritiman Chakraborty, Samuel Foster, and Neophytos Neophytou
Pubblicato in: MaterialsToday: Proceedings, 2019
Editore: Elsevier

Transport simulations in hierarchically disordered nanostructures for thermoelectric material design

Autori: Laura de Sousa Oliveira, Vassillios Vargiamidis, Neophytos Neophytou
Pubblicato in: 2018 IEEE 13th Nanotechnology Materials and Devices Conference (NMDC), 2018, Pagina/e 1-4, ISBN 978-1-5386-1016-9
Editore: IEEE
DOI: 10.1109/nmdc.2018.8605899

Thermoelectric Power Factor Under Strain-Induced Band-Alignment in the Half-Heuslers NbCoSn and TiCoSb

Autori: Chathurangi Kumarasinghe, Neophytos Neophytou
Pubblicato in: Theory and Simulation in Physics for Materials Applications - Cutting-Edge Techniques in Theoretical and Computational Materials Science, Numero 296, 2020, Pagina/e 181-194, ISBN 978-3-030-37789-2
Editore: Springer International Publishing
DOI: 10.1007/978-3-030-37790-8_10

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