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Research Output 2001 2019

  • 70 Article
  • 1 Conference contribution
  • 1 Comment/debate
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Article
2019

Low thermal conductivity and promising thermoelectric performance in AxCoSb (A = V, Nb or Ta) half-Heuslers with inherent vacancies

Ferluccio, D. A., Halpin, J. E., Macintosh, K. L., Quinn, R. J., Don, E., Smith, R. I., Maclaren, D. A. & Bos, J-W. G., 14 Jun 2019, In : Journal of Materials Chemistry C. 7, 22, p. 6539-6547 9 p.

Research output: Contribution to journalArticle

Open Access
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Phase stability and thermoelectric properties of TiCoSb-TiM2Sn (M = Ni, Fe) Heusler composites

Asaad, M., Buckman, J., Smith, R. I. & Bos, J-W. G., Aug 2019, In : Journal of Solid State Chemistry. 276, p. 181-189 9 p.

Research output: Contribution to journalArticle

Open Access
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Phase stability
composite materials
Composite materials
Substitution reactions
substitutes

Phonon-Glass and Heterogeneous Electrical Transport in A-Site Deficient SrTiO3

Popuri, S. R., Decourt, R., McNulty, J. A., Pollet, M., Fortes, A. D., Morrison, F. D., Senn, M. S. & Bos, J-W. G., 7 Mar 2019, In : Journal of Physical Chemistry C. 123, 9, p. 5198–5208 11 p.

Research output: Contribution to journalArticle

Vacancies
Glass
glass
Electric properties
electrical properties

Screen printed tin selenide films used as the counter electrodes in dye sensitized solar cells

Kishore Kumar, D., Popuri, S. R., Swami, S. K., Onuoha, O. R., Bos, J-W. G., Chen, B., Bennett, N. & Upadhyaya, H. M., 15 Sep 2019, In : Solar Energy. 190, p. 28-33 6 p.

Research output: Contribution to journalArticle

Tin
Screen printing
Electrodes
Open circuit voltage
Platinum

Spontaneous formation of nanostructures during pulsed laser deposition of epitaxial half-Heusler TiNiSn on MgO(001)

Webster, R. W. H., Halpin, J. E., Popuri, S. R., Bos, J-W. G. & Maclaren, D. A., Jan 2019, In : APL Materials. 7, 1, 013206.

Research output: Contribution to journalArticle

Open Access
File
Pulsed laser deposition
Titanium
Epitaxial growth
Nanostructures
Titanium oxides

Toward New Thermoelectrics: Tin Selenide/Modified Graphene Oxide Nanocomposites

Protsak, I. S., Champet, S., Chiang, C-Y., Zhou, W., Popuri, S. R., Bos, J-W. G., Misra, D. K., Morozov, Y. M. & Gregory, D. H., Mar 2019, In : ACS Omega. 4, 3, p. 6010-6019 10 p.

Research output: Contribution to journalArticle

Open Access
File
Graphite
Tin
Oxides
Graphene
Nanocomposites
2018

Critical mode and band-gap-controlled bipolar thermoelectric properties of SnSe

Loa, I., Popuri, S. R., Fortes, A. D. & Bos, J. W. G., 13 Aug 2018, In : Physical Review Materials. 2, 8, 085405.

Research output: Contribution to journalArticle

Open Access
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Grain by grain compositional variations and interstitial metals – a new route towards achieving high performance in half-Heusler thermoelectrics

Barczak, S., Halpin, J., Buckman, J., Decourt, R., Pollet, M., Smith, R. I., MacLaren, D. A. & Bos, J-W. G., 7 Feb 2018, In : ACS Applied Materials and Interfaces. 10, 5, p. 4786–4793 8 p.

Research output: Contribution to journalArticle

Open Access
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Thermal Conductivity
Metals
Temperature
Hot Temperature
Poisons

Impact of Interstitial Ni on the Thermoelectric Properties of the Half-Heusler TiNiSn

Barczak, S., Buckman, J., Smith, R. I., Baker, A. R., Don, E., Forbes, I. & Bos, J-W. G., 30 Mar 2018, In : Materials. 11, 4, 536.

Research output: Contribution to journalArticle

Open Access
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Impact of Nb vacancies and p-type doping of the NbCoSn-NbCoSb half-Heusler thermoelectrics

Ferluccio, D., Smith, R. I., Buckman, J. & Bos, J-W. G., 14 Feb 2018, In : Physical Chemistry Chemical Physics. 20, 6, p. 3979-3987 9 p.

Research output: Contribution to journalArticle

Open Access
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substitutes
figure of merit
solid solutions
thermal conductivity
disorders

Substitution versus full-Heusler segregation in TiCoSb

Asaad, M., Buckman, J. & Bos, J-W. G., 12 Nov 2018, In : Metals. 8, 11, 935.

Research output: Contribution to journalArticle

Open Access
File
substitutes
thermoelectric materials
powder metallurgy
flexibility
thermal conductivity

Topotactic anion-exchange in thermoelectric nanostructured layered tin chalcogenides with reduced selenium content

Han, G., Popuri, S. R., Greer, H. F., Zhang, R., Ferre-Llin, L., Bos, J-W. G., Zhou, W., Reece, M. J., Paul, D. J., Knox, A. R. & Gregory, D. H., 21 Apr 2018, In : Chemical Science. 9, 15, p. 3828-3836 9 p.

Research output: Contribution to journalArticle

Open Access
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Chalcogenides
Tin
Selenium
Anions
Texturing
2017

Chlorine-Enabled Electron Doping in Solution-Synthesized SnSe Thermoelectric Nanomaterials

Han, G., Popuri, S., Greer, H. F., Llin, L. F., Bos, J-W. G., Zhou, W. Z., Paul, D. J., Ménard, H., Knox, A. R., Montecucco, A., Siviter, J., Man, E. A., Li, W. G., Paul, M. C., Gao, M., Sweet, T., Freer, R., Azough, F., Baig, H., Mallick, T. K. & 1 others, Gregory, D. H., 20 Feb 2017, In : Advanced Energy Materials. 7 p., 1602328.

Research output: Contribution to journalArticle

Open Access
File
Chlorine
Hot pressing
Nanostructured materials
Doping (additives)
Nanoparticles

Evidence for hard and soft substructures in thermoelectric SnSe

Popuri, S. R., Pollet, M., Decourt, R., Viciu, M. L. & Bos, J-W. G., 21 Jun 2017, In : Applied Physics Letters. 110, 25, 253903.

Research output: Contribution to journalArticle

Open Access
File
substructures
specific heat
thermal conductivity
crystal structure
thermoelectric materials

Large-Scale Surfactant-Free Synthesis of p-Type SnTe Nanoparticles for Thermoelectric Applications

Han, G., Zhang, R., Popuri, S., Greer, H. F., Reece, M. J., Bos, J-W. G., Zhou, W., Knox, A. R. & Gregory, D. H., 2017, In : Materials. 10, 3, 14 p., 233.

Research output: Contribution to journalArticle

Open Access
File
2016

A-Site Deficient SrTiO3: A Possible Phonon-Glass Electron-Crystal?

Popuri, S. & Bos, J-W. G., 6 Jun 2016, In : MRS Advances. 6 p.

Research output: Contribution to journalArticle

glass
crystals
electrons
hypoxia
figure of merit

Atomic ordering in cubic bismuth telluride alloy phases at high pressure

Loa, I., Bos, J-W. G., Downie, R. A. & Syassen, K., 27 Jun 2016, In : Physical Review B. 93, 22, 8 p., 224109.

Research output: Contribution to journalArticle

Open Access
File
bismuth tellurides
Bismuth
Crystal structure
Annealing
crystal structure

Facile Surfactant-Free Synthesis of p-type SnSe Nanoplates with Exceptional Thermoelectric Power Factors

Han, G., Popuri, S., Greer, H. F., Bos, J-W. G., Zhou, W., Knox, A. R., Montecucco, A., Siviter, J., Man, E. A., Macauley, M., Paul, D. J., Li, W. G., Paul, M. C., Gao, M., Sweet, T., Freer, R., Azough, F., Baig, H., Sellami, N., Mallick, T. K. & 1 others, Gregory, D. H., 23 May 2016, In : Angewandte Chemie International Edition. 55, 22, p. 6433–6437 5 p.

Research output: Contribution to journalArticle

Open Access
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Tin
Thermoelectric power
Citric acid
Surface-Active Agents
Citric Acid

Large thermoelectric power factors and impact of texturing on the thermal conductivity in polycrystalline SnSe

Popuri, S., Pollet, M., Decourt, R., Morrison, F. D., Bennett, N. & Bos, J-W. G., 28 Feb 2016, In : Journal of Materials Chemistry C. 4, 8, p. 1685-1691 7 p.

Research output: Contribution to journalArticle

Open Access
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ingots
thermal conductivity
pressing
platelets
single crystals

Thermoelectric properties and high-temperature stability of the Ti1-xVxCoSb1-xSnx half-Heusler alloys

Asaad, M., Buckman, J., Smith, R. I. & Bos, J-W. G., 2 Jun 2016, In : RSC Advances. 6, 61, p. 56511-56517 7 p.

Research output: Contribution to journalArticle

Open Access
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Rietveld analysis
Neutron powder diffraction
Waste heat utilization
X ray powder diffraction
Solubility
2015

Ambient-Pressure Synthesis of Two New Vanadium-Based Calcium Ferrite-Type Compounds: NaV1.25Ti0.75O4 and NaVSnO4

Viciu, L., Ryser, A., Mensing, C. & Bos, J-W. G., 3 Aug 2015, In : Inorganic Chemistry. 54, 15, p. 7264-7271 8 p.

Research output: Contribution to journalArticle

Open Access
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Vanadium
vanadium
Specific heat
Ferrite
calcium

Antisite-disorder, magnetic and thermoelectric properties of Mo-rich Sr2 Fe1−yMo1+yO6 (0 ≤ y ≤ 0.2) double perovskites

Popuri, S. R., Redpath, D., Chan, G., Smith, R. I., Cespedes, O. & Bos, J-W. G., 21 Jun 2015, In : Dalton Transactions. 23, p. 10621–10627 7 p.

Research output: Contribution to journalArticle

Open Access
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perovskites
linkages
disorders
magnetic properties
neutrons

Compositions and thermoelectric properties of XNiSn (X = Ti, Zr, Hf) half-Heusler alloys

Downie, R. A., Barczak, S., Smith, R. & Bos, J-W. G., 2015, In : Journal of Materials Chemistry C. 3, 40, p. 10534-10542 9 p.

Research output: Contribution to journalArticle

Open Access
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Neutron powder diffraction
Energy gap
Rietveld analysis
Debye temperature
Seebeck coefficient

Efficient thermoelectric performance in silicon nano-films by vacancy-engineering

Bennett, N. S., Wight, N. M., Popuri, S. R. & Bos, J. W. G., 1 Sep 2015, In : Nano Energy. 16, p. 350-356 7 p.

Research output: Contribution to journalArticle

Open Access
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Silicon
Vacancies
Seebeck coefficient
Ultrathin films
Crystal lattices

Metal Distributions, Efficient n-Type Doping, and Evidence for in-Gap States in TiNiMySn (M = Co, Ni, Cu) half-Heusler Nanocomposites

Downie, R. A., Smith, R. I., Maclaren, D. A. & Bos, J. G., 14 Apr 2015, In : Chemistry of Materials. 27, 7, p. 2449-2459 11 p.

Research output: Contribution to journalArticle

Open Access
File

Structural changes in thermoelectric SnSe at high pressures

Loa, I., Husband, R. J., Downie, R. A., Popuri, S. R. & Bos, J-W. G., 28 Jan 2015, In : Journal of Physics: Condensed Matter. 27, 7, 7 p., 072202.

Research output: Contribution to journalArticle

File

Thermoelectric properties of Fe and Al double substituted MnSiγ (γ~1.73)

Barczak, S. A., Downie, R. A., Popuri, S., Decourt, R., Pollet, M. & Bos, J. W. G., Jul 2015, In : Journal of Solid State Chemistry. 227, p. 55-59

Research output: Contribution to journalArticle

Open Access
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2014

Effect of spark plasma sintering on the structure and properties of Ti1-xZrxNiSn half-heusler alloys

Downie, R. A., Popuri, S. R., Ning, H., Reece, M. J. & Bos, J-W. G., Oct 2014, In : Materials. 7, 10, p. 7093-7104 12 p.

Research output: Contribution to journalArticle

Open Access
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Glass-like thermal conductivity in SrTiO3 thermoelectrics induced by A-site vacancies

Popuri, S. R., Scott, A. J. M., Downie, R. A., Hall, M. A., Suard, E., Decourt, R., Pollet, M. & Bos, J. W. G., 2014, In : RSC Advances. 4, 64, p. 33720-33723 4 p.

Research output: Contribution to journalArticle

Vacancies
Thermal conductivity
Glass
Crystals
Electrons

Half-Heusler thermoelectrics: A complex class of materials

Bos, J. W. G. & Downie, R. A., 29 Oct 2014, In : Journal of Physics: Condensed Matter. 26, 43, 433201.

Research output: Contribution to journalArticle

ingots
Ingots
Processing
Lattice constants
lattice parameters

Synthesis and properties of lanthanide ruthenium(III) oxide perovskites

Sinclair, A., Rodgers, J. A., Topping, C. V., Misek, M., Stewart, R. D., Kockelmann, W., Bos, J-W. G. & Attfield, J. P., 4 Aug 2014, In : Angewandte Chemie International Edition. 53, 32, p. 8343-8347 5 p.

Research output: Contribution to journalArticle

Thermoelectric performance of multiphase XNiSn (X = Ti, Zr, Hf) half-Heusler alloys

Downie, R. A., Maclaren, D. A. & Bos, J-W. G., 7 May 2014, In : Journal of Materials Chemistry A. 2, 17, p. 6107-6114 8 p.

Research output: Contribution to journalArticle

Open Access
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2013

Enhanced thermoelectric performance in TiNiSn-based half-Heuslers

Downie, R. A., MacLaren, D., Smith, R. & Bos, J-W., 2013, In : Chemical Communications. 49, 39, p. 4184-4186 3 p.

Research output: Contribution to journalArticle

Inelastic neutron scattering study of crystal field excitations of Nd3+ in NdFeAsO

Xiao, Y., Zbiri, M., Downie, R. A., Bos, J-W. G., Brückel, T. & Chatterji, T., 1 Dec 2013, In : Physical Review B: Condensed Matter and Materials Physics. 88, 21, 6 p., 214419.

Research output: Contribution to journalArticle

Open Access
File

Low-temperature spin dynamics of a valence bond glass in Ba2YMoO6

de Vries, M. A., Piatek, J. O., Misek, M., Lord, J. S., Rønnow, H. M. & Bos, J-W. G., Apr 2013, In : New Journal of Physics. 15, 10 p., 043024.

Research output: Contribution to journalArticle

Open Access
File
2012

Iron spin-reorientation transition in NdFeAsO

Marcinkova, A., Hansen, T. C. & Bos, J. W. G., 27 Jun 2012, In : Journal of Physics: Condensed Matter. 24, 25, 4 p., 256007.

Research output: Contribution to journalArticle

Phase stability, structures and properties of the (Bi-2)(m) (Bi2Te3)(n) natural superlattices

Bos, J. -W. G., Faucheux, F. P., Downie, R. A. & Marcinkova, A., Sep 2012, In : Journal of Solid State Chemistry. 193, p. 13-18 6 p.

Research output: Contribution to journalArticle

2011

Direct evidence for the magnetic ordering of Nd ions in NdFeAsO by high-resolution inelastic neutron scattering

Chatterji, T., Iles, G. N., Frick, B., Marcinkova, A. & Bos, J. -W. G., 25 Oct 2011, In : Physical Review B: Condensed Matter and Materials Physics. 84, 13, 4 p., 132413.

Research output: Contribution to journalArticle

2010

Nd-induced Mn spin-reorientation transition in NdMnAsO

Marcinkova, A., Hansen, T. C., Curfs, C., Margadonna, S. & Bos, J. W. G., 29 Nov 2010, In : Physical Review B: Condensed Matter and Materials Physics. 82, 17, 174438.

Research output: Contribution to journalArticle

retraining
moments
electrical resistivity
propagation
neel temperature

Persistence of the valence bond glass state in the double perovskites Ba2-xSrxYMoO6

McLaughlin, A. C., De Vries, M. A. & Bos, J. W. G., 14 Sep 2010, In : Physical Review B: Condensed Matter and Materials Physics. 82, 9, 094424.

Research output: Contribution to journalArticle

perovskites
valence
glass
magnetic permeability
neutrons

Superconductivity in NdFe1-xCoxAsO (0.05<x<0.20 ) and rare-earth magnetic ordering in NdCoAsO

Marcinkova, A., Grist, D. A. M., Margiolaki, I., Hansen, T. C., Margadonna, S. & Bos, J. W. G., 19 Feb 2010, In : Physical Review B: Condensed Matter and Materials Physics. 81, 6, 064511.

Research output: Contribution to journalArticle

critical temperature
cobalt
rare earth elements
superconductivity
domes

Valence bond glass on an fcc lattice in the double perovskite Ba2YMoO6

De Vries, M. A., McLaughlin, A. C. & Bos, J. W. G., 27 Apr 2010, In : Physical Review Letters. 104, 17, 177202.

Research output: Contribution to journalArticle

valence
glass
muon spin rotation
frustration
tetrahedrons
2009

Coupled Spin Ordering in the Ln(2)LiRuO(6) Double Perovskites

Makowski, S. J., Rodgers, J. A., Henry, P. F., Attfield, J. P. & Bos, J-W. G., 27 Jan 2009, In : Chemistry of Materials. 21, 2, p. 264-272 9 p.

Research output: Contribution to journalArticle

Influence of the Nd 4f states on the magnetic behavior and the electric field gradient of the oxypnictides superconductors NdFeAsO1-xFx

Jeglic, P., Bos, J-W. G., Zorko, A., Brunelli, M., Koch, K., Rosner, H., Arcon, D. & Margadonna, S., Mar 2009, In : Physical Review B: Condensed Matter and Materials Physics. 79, 9, p. - 7 p., 094515.

Research output: Contribution to journalArticle

Investigation of superconducting gap structure in TbFeAsO0.9F0.1 using point contact Andreev reflection

Yates, K. A., Morrison, K., Rodgers, J. A., Penny, G. B. S., Bos, J-W. G., Attfield, J. P. & Cohen, L. F., 27 Feb 2009, In : New Journal of Physics. 11, p. - 10 p., 025015.

Research output: Contribution to journalArticle

Response of the crystal structure and electronic properties to calcium substitution in NdFeAsO

Marcinkova, A., Suard, E., Fitch, A. N., Margadonna, S. & Bos, J. W. G., 14 Jul 2009, In : Chemistry of Materials. 21, 13, p. 2967-2972 6 p.

Research output: Contribution to journalArticle

Structural and electronic response upon hole doping of rare-earth iron oxyarsenides Nd1-xSrxFeAsO (0 0.2)

Kasperkiewicz, K., Bos, J-W. G., Fitch, A. N., Prassides, K. & Margadonna, S., 14 Feb 2009, In : Chemical Communications. 2009, 6, p. 707-709 3 p.

Research output: Contribution to journalArticle

Suppression of the superconducting transition of RFeAsO1-xFx (R=Tb, Dy, and Ho)

Rodgers, J. A., Penny, G. B. S., Marcinkova, A., Bos, J-W. G., Sokolov, D. A., Kusmartseva, A., Huxley, A. D. & Attfield, J. P., Aug 2009, In : Physical Review B: Condensed Matter and Materials Physics. 80, 5, p. - 4 p., 052508.

Research output: Contribution to journalArticle