Lars Sonneveld
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View article: Facile Synthesis and On-Chip Color Tuning of CsPbBr$_{3}$@CsPbBr$_{3-x}$TFA$_{x}$ Nanoplatelets via Ion Engineering
Facile Synthesis and On-Chip Color Tuning of CsPbBr$_{3}$@CsPbBr$_{3-x}$TFA$_{x}$ Nanoplatelets via Ion Engineering Open
Metal halide perovskites (MHPs) have emerged as attractive optoelectronic materials because of high fluorescence quantum yield, broad color tunability, and excellent color purity. However, the ionic nature of MHPs makes them susceptible to…
View article: Hysteresis in Perovskite Devices: Understanding the Abrupt Resistive Switching Mechanism
Hysteresis in Perovskite Devices: Understanding the Abrupt Resistive Switching Mechanism Open
Halide perovskite devices exhibit diverse current-voltage hysteresis behaviors, driven by distinct mechanisms that can enhance or hinder performance, making their understanding crucial. Among these, abrupt switching is particularly relevan…
View article: Shedding Light on Host-to-Yb<sup>3+</sup> Energy Transfer in Cs<sub>2</sub>AgBiBr<sub>6</sub>:Yb<sup>3+</sup> (nano)crystals
Shedding Light on Host-to-Yb<sup>3+</sup> Energy Transfer in Cs<sub>2</sub>AgBiBr<sub>6</sub>:Yb<sup>3+</sup> (nano)crystals Open
The optical properties of Cs2AgBiBr6 double perovskite nanocrystals have attracted considerable attention as lead-free alternatives to lead halide perovskites. A promising strategy to create additional flexibility in the emission color is …