Samuel R. Pering
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View article: CCDC 2265208: Experimental Crystal Structure Determination
CCDC 2265208: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Band-gap engineering in methylammonium bismuth bromide perovskites for less-toxic perovskite solar cells
Band-gap engineering in methylammonium bismuth bromide perovskites for less-toxic perovskite solar cells Open
We present the structure of methylammonium bismuth bromide (DMSO solvate) halide mixing's impact on morphology, structure and band-gap.
View article: Substitution of lead with tin suppresses ionic transport in halide perovskite optoelectronics
Substitution of lead with tin suppresses ionic transport in halide perovskite optoelectronics Open
Mobile ions cause deterioration in both device performance and stability of lead halide perovskite devices. This study provides direct evidence for substantial suppression of ionic migration effects in tin-containing perovskite composition…
View article: The differences in crystal structure and phase of lead-free perovskite solar cell materials
The differences in crystal structure and phase of lead-free perovskite solar cell materials Open
Hybrid organic–inorganic lead halide perovskite materials have established themselves as a competitive solar cell technology, with high efficiencies and simple processing. However the main drawback of these materials is currently their sta…
View article: Investigation of solution-based synthesis of non-toxic perovskite materials using Mg, Ca, Mn, Fe, Cu, and Zn as the B-site cation for photovoltaic applications
Investigation of solution-based synthesis of non-toxic perovskite materials using Mg, Ca, Mn, Fe, Cu, and Zn as the B-site cation for photovoltaic applications Open
High-efficiency perovskite solar cells are reliant on lead-based materials, which causes toxicity issues for large-scale implementation.
View article: The effect of multiple ion substitutions on halide ion migration in perovskite solar cells
The effect of multiple ion substitutions on halide ion migration in perovskite solar cells Open
This work shows how substitutions to the perovskite lattice at multiple sites can affect iodide ion migration. The triple cation perovskite, Cs 0.05 (FA 0.83 MA 0.17 ) 0.95 Pb(I 0.83 Br 0.17 ) 3 , shows a higher barrier to iodide ion migra…
View article: Perovskite‐Based Optoelectronic Biointerfaces for Non‐Bias‐Assisted Photostimulation of Cells
Perovskite‐Based Optoelectronic Biointerfaces for Non‐Bias‐Assisted Photostimulation of Cells Open
Organohalide perovskites have attracted significant attention for efficient solar energy harvesting. They boost the photoelectrical conversion efficiency of the solution‐processable solar cells because of having a nearly 100% internal quan…
View article: Partial cation substitution reduces iodide ion transport in lead iodide perovskite solar cells
Partial cation substitution reduces iodide ion transport in lead iodide perovskite solar cells Open
Perovskite solar cells containing a mixture of A-site cations show increased activation energies for iodide diffusion.
View article: Influence of bromide content on iodide migration in inverted MAPb(I<sub>1−x</sub>Br<sub>x</sub>)<sub>3</sub>perovskite solar cells
Influence of bromide content on iodide migration in inverted MAPb(I<sub>1−x</sub>Br<sub>x</sub>)<sub>3</sub>perovskite solar cells Open
Impedance spectroscopy shows the bromide concentration required to supress the low frequency response from mobile ions.
View article: Azetidinium Lead Iodide for Perovskite Solar Cells
Azetidinium Lead Iodide for Perovskite Solar Cells Open
Hybrid organic-inorganic perovskites have been established as good candidate materials for emerging photovoltaics, with device efficiencies of over 22 % being reported. There are currently only two organic cations, methylammonium and forma…
View article: Azetidinium lead iodide for perovskite solar cells
Azetidinium lead iodide for perovskite solar cells Open
Azetidinium lead iodide has been prepared for the first time; it is a stable, bright orange material that can act as the absorber layer in solar cells.
View article: Nanostructured WO<sub>3</sub> photoanodes for efficient water splitting via anodisation in citric acid
Nanostructured WO<sub>3</sub> photoanodes for efficient water splitting via anodisation in citric acid Open
We report the production of nanostructured WO3 photoanodes for solar water splitting produced via anodisation using for the first time citric acid, a safer and more environmentally friendly alternative to fluoride-based electrolytes.
View article: The effect of block copolymer additives for a highly active polymeric metal-free oxygen reduction electrode
The effect of block copolymer additives for a highly active polymeric metal-free oxygen reduction electrode Open
The effect of triblock copolymer additives on polymeric ORR electrodes is studied and a highly efficient polymeric electrode is developed.
View article: Organic energy devices from ionic liquids and conducting polymers
Organic energy devices from ionic liquids and conducting polymers Open
The interaction of ionic liquids and conducting polymers were studied, and organic electronic devices fabricated using this new insight.