Photon recycling in metal halide perovskites : its modeling and relevance to optoelectronic devices
Photon recycling is a process occurring in a semiconductor with high internal luminescence quantum yield and overlap in the absorption and emission spectra.
Zeder, Simon +3 more
core +1 more source
Intrinsic Defect Properties in Halide Double Perovskites for Optoelectronic Applications [PDF]
12 pages, 10 ...
Li, Tianshu +4 more
openaire +2 more sources
B-Site Columnar-Ordered Halide Double Perovskites: Breaking Octahedra Motions Induces Strong Lattice Anharmonicity and Thermal Anisotropy [PDF]
Double perovskites have attracted much interest in thermoelectric energy conversion for their ultralow thermal conductivity. Here, we report first-principles-based machine learning calculations of recently synthesized B-site columnar-ordered halide ...
Ouyang, NC +6 more
core +2 more sources
Ultrashort laser pulse doubling by metal-halide perovskite multiple quantum wells
Laser pulse multiplication is desired in many applications but has been challenging to realize by gain medium. Here Guo et al. achieve double-pulsed stimulated emission in quasi-2D metal-halide perovskites due to the two-channel carrier funneling effect ...
Jia Guo +11 more
doaj +1 more source
Lead‐Free Halide Double Perovskites: Fundamentals, Challenges, and Photovoltaics Applications [PDF]
Metal halide perovskites (MHPs) have gained tremendous interest in photovoltaics applications reaching the power conversion efficiency (PCE) of 25.8%.
Colella, S +7 more
core +1 more source
Double perovskites have shown great potentials in addressing the toxicity and instability issues of lead halide perovskites toward practical applications. However, fabrication of high‐quality double perovskite thin films has remained challenging.
Ming Wang +3 more
doaj +1 more source
Excitonic Properties of Vacancy Ordered Halide Double Perovskites: From Wannier to Frenkel excitons
National audienceOver the past decade ABX3 halide perovskites based on Pb have emerged as a most-promising class of materials. To-date they have been employed for record-breaking solar-cells, highly-efficient lightemitters, new photo-catalysts and even ...
Even, Jacky +4 more
core
Disentangling Second Harmonic Generation from Multiphoton Photoluminescence in Halide Perovskites using Multidimensional Harmonic Generation [PDF]
Metal halide perovskites are an intriguing class of semiconductor materials being explored for their linear and non-linear optical, and potentially ferroelectric properties. In particular, layered two-dimensional Ruddlesden-Popper (RP) halide perovskites
Amelia, Wheaton +12 more
core +2 more sources
Dirac‐Source Linear X‐Ray Detection Diode
Monolayer graphene imparts near linear current‐voltage behavior to a perovskite X‐ray detection diode, contrasting with conventional diode‐like responses. Exploiting graphene's Dirac dispersion and a Schottky‐like back‐to‐back junction, the device achieves six‐orders‐of‐magnitude dark current suppression while retaining linearity over 200 V, enabling ...
Babar Shabbir +8 more
wiley +1 more source
Tin‐Based Chiral Perovskites with Second‐Order Nonlinear Optical Properties
Metal halide perovskites have attracted extensive attention as the most favorable candidate for nonlinear optical (NLO) effects, due to their superior infrared transparency, flexible structures, and high laser‐induced damage thresholds.
Liangliang Zhao +4 more
doaj +1 more source

