Because of high efficiencies and low-cost fabrication, perovskite solar cells (PSCs) have
drawn great attention. Although an impressive power conversion efficiency (PCE) of 26 …

Since the first introduction of the organic–inorganic hybrid perovskite in the field of
optoelectronics, extraordinary progress in both the photoelectric-conversion-efficiency and …

The efficiency and stability of perovskite solar cells are essentially determined by defects in
the perovskite layer, yet their chemical nature and linking with the degradation mechanism …

Metal-halide perovskite light-emitting diodes (PeLEDs) have attracted great interest because
of their tunable emission wavelength, narrow emission bandwidth and high external …

Space-charge-limited current (SCLC) measurements have been widely used to study the
charge carrier mobility and trap density in semiconductors. However, their applicability to …

Since the first publication by Miyasaka in 2009 on the use of lead halide perovskite as a light-
harvesting material (Kojima, A.; Teshima, K.; Shirai, Y.; Miyasaka, T. Organometal Halide …

Because interfacial nonradiative recombination (NRR) has a significant influence on device
performance, the minimization of interfacial NRR losses through interface engineering …

Organic–inorganic hybrid perovskites have electronic and optoelectronic properties that
make them appealing in many device applications,,–. Although many approaches focus on …

We report the profiling of spatial and energetic distributions of trap states in metal halide
perovskite single-crystalline and polycrystalline solar cells. The trap densities in single …

Perovskite solar cells represent a promising third-generation photovoltaic technology with
low fabrication cost and high power conversion efficiency. In light of the rapid development …