Optically Transparent Lead Halide Perovskite Ceramics [PDF]
, 2023 In this report, we utilize room-temperature uniaxial pressing at applied loads achievable with low-cost, laboratory-scale presses to fabricate freestanding CH3NH3PbX3 (X-=Br- ,Cl-) polycrystalline ceramics with millimeter thicknesses and optical ...
Michael J., Carter +6 more
core +1 more source
Two-dimensional halide Pb-perovskite-double perovskite epitaxial heterostructures
, 2023 : Epitaxial heterostructures of two-dimensional (2D) halide perovskites offer a new platform for studying intriguing structural, optical, and electronic properties.
Huang, Libai +10 more
core +2 more sources
Seed Mediated Synthesis of Colloidal Halide Perovskite Nanoplatelets [PDF]
, 2021 Two-dimensional lead halide perovskite nanoplatelets (2D LHP NPLs) have been emerging as one of the most promising semiconductor nanomaterials due to their narrow absorption and emission line widths, tunable bandgaps, high exciton binding energies, high ...
sinan, balci, C. Meric, Guvenc
core +1 more source
Ultrafast Triplet Generation at the Lead Halide Perovskite/Rubrene Interface [PDF]
, 2021 Triplet sensitization of rubrene by bulk lead halide perovskites has recently resulted in efficient infrared-to-visible photon upconversion via triplet-triplet annihilation.
Richard, Schaller +7 more
core +2 more sources
Analytical Evaluation of Lead Iodide Precursor Impurities Affecting Halide Perovskite Device Performance [PDF]
, 2022 Mirroring established semiconductor technologies, halide perovskite materials synthesized from higher quality reagents display improved optoelectronic performance.
Ross, Kerner +10 more
core +2 more sources
Probing Local Coordination and Halide Miscibility in Single‑, Double‑, and Triple-Halide Perovskites Using EXAFS. [PDF]
J Phys Chem C Nanomater InterfacesLead-halide perovskites are a promising material platform as semiconductors in next-generation solar cells because of their solution processability, defect tolerance, and tunable optoelectronic properties. Mixed iodide–bromide perovskite compositions are
Mulgund SS +6 more
europepmc +2 more sources
Metal Halide Perovskite and Perovskite−like Materials Through the Lens of Ultra−wideline 35/37Cl NMR Spectroscopy [PDF]
, 2022 With their exceptional optoelectronic features, metal halide perovskites (MHPs) are pushing the next wave of energy−related materials research. Heretofore, most solid–state nuclear magnetic resonance (NMR) investigations have focused on readily ...
Diganta, Sarkar +6 more
core +2 more sources
Entropy-Driven Stabilization of Multielement Halide Double-Perovskite Alloys
, 2022 Currently, a major obstacle restricting the commercial application of halide perovskites is their low thermodynamic stability. Herein, inspired by the high-stability high-entropy alloys, we theoretically investigated a variety of multielement double ...
Xinjiang Wang (382770) +8 more
core +1 more source
Lead-free perovskite solar cells, what's next?
Next Energy, 2023 Although lead halide perovskite solar cells (PSCs) have achieved an efficiency of 25.7 %, the highly toxic composition, element lead, will hinder the use of PSCs in indoor photovoltaics, building-integrated photovoltaics and wearable devices.
Xinhui Luo, Xiao Liu, Liyuan Han
doaj +1 more source
Multifunctional Ionic Liquid Enabling Cation Homogenization and Lead Chelation for Pure-Iodide Wide-Bandgap Perovskite Solar Cells. [PDF]
Adv Sci (Weinh)This work presents a multifunctional ionic liquid, [SO3H‐PMIm][OTf], that addresses A‐site cation inhomogeneity and lead toxicity in pure‐iodide wide‐bandgap perovskite solar cells. The additive enables homogeneous cation distribution, achieving 22.02% efficiency with 90% retention after 3000 h and reducing lead leakage by over 58%, thereby ...
Wu K +8 more
europepmc +2 more sources