Rethinking the A cation in halide perovskites
The A cation in ABX3 organic-inorganic lead halide perovskites (OLHPs) was conventionally
believed to hardly affect their optoelectronic properties. However, more recent developments …
believed to hardly affect their optoelectronic properties. However, more recent developments …
Genesis, challenges and opportunities for colloidal lead halide perovskite nanocrystals
Lead halide perovskites (LHPs) in the form of nanometre-sized colloidal crystals, or
nanocrystals (NCs), have attracted the attention of diverse materials scientists due to their …
nanocrystals (NCs), have attracted the attention of diverse materials scientists due to their …
Uncovering the mechanisms of efficient upconversion in two-dimensional perovskites with anti-Stokes shift up to 220 meV
B Wu, A Wang, J Fu, Y Zhang, C Yang, Y Gong… - Science …, 2023 - science.org
Phonon-assisted photon upconversion holds great potential for numerous applications, eg,
optical refrigeration. However, traditional semiconductors face energy gain limitations due to …
optical refrigeration. However, traditional semiconductors face energy gain limitations due to …
Phase segregation in mixed-halide perovskites affects charge-carrier dynamics while preserving mobility
Mixed halide perovskites can provide optimal bandgaps for tandem solar cells which are key
to improved cost-efficiencies, but can still suffer from detrimental illumination-induced phase …
to improved cost-efficiencies, but can still suffer from detrimental illumination-induced phase …
Impedance spectroscopy for perovskite solar cells: characterisation, analysis, and diagnosis
E Von Hauff, D Klotz - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
Impedance spectroscopy (IS) has great potential to become a standard technique for the
characterisation, analysis, and diagnosis of perovskite solar cells (PSC). However, the …
characterisation, analysis, and diagnosis of perovskite solar cells (PSC). However, the …
Intriguing optoelectronic properties of metal halide perovskites
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 …
breakthrough success of metal halide perovskites (MHPs) as solution-processed …
Stabilizing perovskite structures by tuning tolerance factor: formation of formamidinium and cesium lead iodide solid-state alloys
Goldschmidt tolerance factor (t) is an empirical index for predicting stable crystal structures
of perovskite materials. A t value between 0.8 and 1.0 is favorable for cubic perovskite …
of perovskite materials. A t value between 0.8 and 1.0 is favorable for cubic perovskite …
Hybrid organic—inorganic perovskites: low-cost semiconductors with intriguing charge-transport properties
Solution-processed hybrid organic–inorganic perovskites (HOIPs) exhibit long electronic
carrier diffusion lengths, high optical absorption coefficients and impressive photovoltaic …
carrier diffusion lengths, high optical absorption coefficients and impressive photovoltaic …
Progress on perovskite materials and solar cells with mixed cations and halide anions
Organic–inorganic halide perovskite materials (eg, MAPbI3, FAPbI3, etc.; where MA=
CH3NH3+, FA= CH (NH2) 2+) have been studied intensively for photovoltaic applications …
CH3NH3+, FA= CH (NH2) 2+) have been studied intensively for photovoltaic applications …
Recent progress in mixed a‐site cation halide perovskite thin‐films and nanocrystals for solar cells and light‐emitting diodes
MM Byranvand, C Otero‐Martínez, J Ye… - Advanced Optical …, 2022 - Wiley Online Library
Over the past few years, lead‐halide perovskites (LHPs), both in the form of bulk thin films
and colloidal nanocrystals (NCs), have revolutionized the field of optoelectronics, emerging …
and colloidal nanocrystals (NCs), have revolutionized the field of optoelectronics, emerging …