Nonlinear optics has undergone dramatic developments in the past 60 years, which has
revolutionized the photonic and optoelectronic fields with many essential applications such …

Metal halide perovskites (MHPs) are characterized as strongly anharmonic and dynamic
lattices. While there is a consensus on the solvation-like polarization effect in these …

The impact of the bulky‐cation‐modified interfaces on halide perovskite solar cell stability is
underexplored. In this work, the thermal instability of the bulky‐cation interface layers used …

This study explores the ionic dynamics in 2D/3D perovskite solar cells, which are known for
their improved efficiency and stability. The focus is on the impact of halide choice in 3D …

Chiral hybrid perovskites have shown great potential for applications in next‐generation
optoelectronic devices. The intrinsic asymmetric structures of these chiral hybrid perovskites …

Broadband photodetectors (PDs) with low detection limits hold significant importance to next‐
generation optoelectronic devices. However, simultaneously detecting broadband (ie, X‐ray …

Interfacial passivation with bulky organic cations such as phenetylammonium iodide has
enabled high performance for metal halide perovskite optoelectronic devices. However, the …

Hybrid 2D halide perovskites are tunable semiconductors that exhibit diverse structural
symmetry and spin-orbit coupling effects. We examine a series of globally centrosymmetric …

Metal halide perovskites constitute a new class of semiconductors that are structurally
tailorable, exhibiting rich structural polymorphs. In this perspective, the polymorphism in lead …

Lead halide perovskites are widely employed in photonic and light-emitting devices
because of their rich optoelectronic properties and simplicity of fabrication based on low-cost …