D
Darren Goossens
Researcher at Australian National University
Publications - 102
Citations - 1418
Darren Goossens is an academic researcher from Australian National University. The author has contributed to research in topics: Neutron diffraction & Scattering. The author has an hindex of 21, co-authored 102 publications receiving 1284 citations. Previous affiliations of Darren Goossens include Bragg Institute & Australian Nuclear Science and Technology Organisation.
Papers
More filters
Journal ArticleDOI
The phase diagram and tetragonal superstructures of the rare earth cobaltate phases Ln1−xSrxCoO3–δ (Ln=La3+, Pr3+, Nd3+, Sm3+, Gd3+, Y3+, Ho3+, Dy3+, Er3+, Tm3+ and Yb3+)
TL;DR: In this article, a single phase perovskite-based rare earth cobaltates (Ln 1− x Sr x CoO 3− δ ) have been synthesized at 1100°C under 1 atmosphere of oxygen.
Journal ArticleDOI
Atomic ordering in the doped rare earth cobaltates Ln0.33Sr0.67CoO3-δ (Ln = Y3+, Ho3+ and Dy3+)
TL;DR: In this article, the perovskite-based rare earth cobaltates (Ln0.33Sr0.67CoO3−δ) were synthesized at 1100°C under 1 ǫ atm oxygen.
Journal ArticleDOI
Chemical origin of nanoscale polar domains in PbZn 1/3 Nb 2/3 O 3
TL;DR: In this article, an atom-based Monte Carlo simulation model was developed to give rise to a nanoscale polar domain structure as envisaged to occur in PZN and similar relaxor ferroelectric materials.
Journal ArticleDOI
Diffuse scattering study of aspirin forms (I) and (II).
TL;DR: Strong evidence is provided that the aspirin form (II) structure is a true polymorph with a structure quite distinct from that of form (I), and that the strain effects arise from the mismatch of molecular packing between the defect region and the surrounding form ( II) lattice.
Journal ArticleDOI
Single-crystal neutron diffuse scattering and Monte Carlo study of the relaxor ferroelectric PbZn1/3Nb2/3O3 (PZN)
Thomas Welberry,Matthias J. Gutmann,Hyungje Woo,Hyungje Woo,Darren Goossens,Guangyong Xu,Chris Stock,W Chen,Z-G Ye +8 more
TL;DR: In this paper, the authors used Monte Carlo simulation to demonstrate that the diffuse rods are caused by planar nanodomains oriented normal to the six directions of the Pb(Zn1/3Nb2/3)O3 crystal.