An overview on enhancing the stability of lead halide perovskite quantum dots and their applications in phosphor-converted LEDs

Y Wei, Z Cheng, J Lin - Chemical Society Reviews, 2019 - pubs.rsc.org
Beyond the unprecedented success achieved in photovoltaics (PVs), lead halide
perovskites (LHPs) have shown great potential in other optoelectronic devices. Among them …

Intriguing optoelectronic properties of metal halide perovskites

JS Manser, JA Christians, PV Kamat - Chemical reviews, 2016 - ACS Publications
A new chapter in the long and distinguished history of perovskites is being written with the
breakthrough success of metal halide perovskites (MHPs) as solution-processed …

Order-parameter saturation and low-temperature extension of Landau theory

EKH Salje, B Wruck, H Thomas - Zeitschrift für Physik B Condensed Matter, 1991 - Springer
The temperature evolution of the structural order parameter in displacive phase transitions
with high transition temperatures (eg quartz, As 2 O 5, LaAlO 3, CaCO 3, NaNO 3, Pb 3 (PO …

Structural stability improvement, Williamson Hall analysis and band-gap tailoring through A-site Sr doping in rare earth based double perovskite La2NiMnO6

S Aarif Ul Islam, M Ikram - Rare Metals, 2019 - Springer
The structural, morphological and optical properties of single-phase polycrystalline La 2− x
Sr x NiMnO 6 (x= 0, 0.3 and 0.5), synthesized by solid state reaction were investigated. The …

Critical phenomena and phase transition of perovskite—data for NaMgF3 perovskite. Part II

Y Zhao, DJ Weidner, JB Parise, DE Cox - Physics of the Earth and …, 1993 - Elsevier
The crystal structure of NaMgF 3 perovskite is observed to transform directly from
orthorhombic (Pbnm) to cubic (Pm3m) at a temperature of T c= 765° C. Superlattice …

Thermal expansion of SrZrO3 and BaZrO3 perovskites

Y Zhao, DJ Weidner - Physics and chemistry of minerals, 1991 - Springer
High-temperature X-ray diffraction studies of SrZrO 3 and BaZrO 3 perovskites have been
carried out to 1200° C. The diffraction patterns are analyzed with Rietveld method so as to …

Electron microscopy of (Mg, Fe)SiO3 Perovskite: Evidence for structural phase transitions and implications for the lower mantle

Y Wang, F Guyot… - Journal of Geophysical …, 1992 - Wiley Online Library
A transmission electron microscopy study has been carried out on twin‐domain structure in
(Mg, Fe) SiO3 perovskite and in five analogue perovskites: CaTiO3, CaGeO3, MnGeO3 …

Elastic anomalies associated with transformation sequences in perovskites: I. Strontium zirconate, SrZrO3

REA McKnight, CJ Howard… - Journal of Physics …, 2008 - iopscience.iop.org
Elastic behaviour associated with the hierarchy of tilting transitions in SrZrO 3 has been
examined using resonant ultrasound spectroscopy on a ceramic sample at temperatures …

Silicate perovskite

RJ Hemley, RE Cohen - Annual Review of Earth and Planetary …, 1992 - adsabs.harvard.edu
High-pressure experiments have established that the silicate minerals that comprise the
Earth's crust and upper mantle transform to assemblages dominated by minerals having …

[PDF][PDF] Mantle discontinuities

C BINA - Reviews of Geophysics Supplement, 1991 - lunar.earth.northwestern.edu
The nature of the discontinuities evident in seismic velocity profiles of the Earth's mantle has
been a topic of active research since the work of Birch in the 1950s.'The chemical …